Product Manager (Jackpot iGaming) Malta to 65,000 SEK Are you a tech savvy Product Manager with experience of working on Jackpot games within a B2B environment? You could be progressing your career at Europe's fastest growing B2B iGaming company. As a Product Manager you will collaborate with internal stakeholders to drive the end-to-end success of Jackpot gaming products, defining the product roadmap and acting as a bridge between the business and technology teams. You'll take a lead on feature conceptualisation and prioritise features based on market trends, player and customer feedback, aligning business goals and working across the full development lifecycle through to delivery, ensuring regulatory compliance. Location / WFH: You'll join colleagues in the based in the Sliema, Malta office two days a week with flexibility to work from home the other three days. About you: You have experience as a Product Manager within an B2B games environment, with a deep knowledge of Jackpot games You have a strong understanding of casino games trends, player behaviour and market dynamics You have advanced communication, collaboration and stakeholder management experience, with fluent English language skills You have experience of collaborating with Agile software engineering teams You have a good appreciation of UI / UX design best practices What's in it for you: As a Product Manager you will receive a competitive package: Competitive salary (to 65,000 SEK) Hybrid working (x2 days office) Influential role as part of a scaling technology company Training and career development A range of other perks and benefits Apply now to find out more about this Product Manager (Jackpot iGaming) opportunity. Ref: PR/022234/A/KS/070725 #LI-DNI

Do you enjoy leading and developing successful Agile tech teams? You could be progressing your career in an impactful role at a tech company that provides a range of B2B SaaS solutions. You will have lots of business interaction, collaborating with the Product Team to ensure delivery of new innovations, working with business stakeholders to input into decision making. Location / WFH: There's a remote interview and onboarding process and you'll be able to work from most of the time, meeting up with the team for constructive meetings once a month in the Nottingham office. About you:You have experience of leading high achieving Agile software engineering teamsYou have experience of establishing software engineering best practices and inclusive culturesYou have a technical background, with a strong understanding of the full software development lifecycleYou enjoy developing others and helping them to improve and succeedYou have excellent communication and stakeholder management skills What's in it for you: At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Senior Software Engineer / Developer (Embedded C++ Ambarella) Madrid to €65,000 Are you an experienced Software Engineer with strong Embedded C++ and Ambarella skills? You could be progressing your career in a senior, hands-on role at a global tech company that produces number plate recognition and AI video analytics products. As a Senior Software Engineer you will design and develop low level algorithms that power license plate recognition technology, using Embedded C++ and Ambarella to produce SoC code used in the hardware. You'll collaborate with a small team but take ownership of projects, working across the full development lifecycle. Location / WFH: You can work from home most of the time, meeting up regularly (around twice a month) in the Madrid office. About you: You are an experienced software engineer with strong Embedded C++ and Ambarella SoC (System on Chip) experience You have a good understanding of hardware and neural networks Ideally you will have experience working on similar video analytics or camera software You have fluent English language skills What's in it for you: Salary to €65,000 Flexible working Complex and interesting work as part of a small, collaborative team Apply now to find out more about this Senior Software Engineer / Developer (Embedded C++ Ambarella) opportunity. Ref: PR/100066/A/KS/070714 #LI-DNI

Golang Developer / Backend Software Engineer (Go Kafka API) London / WFH to £110k Do you have a deep knowledge of Go / Golang combined with software architecture and design skills? You could be progressing your career as a Golang Developer at a start-up payments technology company that is revolutionising the payments industry to Africa, improving speed, cost and reliability. As a Golang Developer you'll focus on backend system design, event driven architecture and APIs with a focus on scalability and reliability. You'll join a small, collaborative, Agile team working on 2 week sprints, you'll be a key part of tech discussions and decision making. Location / WFH: You'll join colleagues in the London, Canary Wharf offices four days a week. About you:You're an experience backend focussed Software Engineer with strong commercial Go / Golang development experienceYou have experience with system design, event driven architectures, Kafka, API developmentYou have a product based mindset and commercial acumenYou have a thorough understanding of Computer Science fundamentals such as OOP, Design Patterns, Data StructuresYou have experience of working on scalable, distributed systemsYou're collaborative with Agile team experience What's in it for you: As a Golang Developer you will receive a competitive package:Salary to £110kImpactful role with excellent career growth opportunities Apply now to find out more about this Golang Developer / Backend Software Engineer (Go Kafka API) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Responsibilities for a Recruitment Consultant:Consistent delivery of high calibre technologistsAccount managementDevelopment of existing client relationshipsOwnership of new client accountsGrow and expand your own desk What's in it for you:Salary to £35k base + uncapped commission schemeUp to £12k per annum in personal incentives (on top of commission)Share options scheme (become a shareholder in the business)Comprehensive internal and external training schemeFull LinkedIn Recruiter seatPrivate medical insurance with VitalityPensionGym membership with Virgin ActiveMonthly Lunch ClubSeason Ticket Loan, Cycle to Work SchemeAnnual Summer and Christmas partyBusiness casual dress code and dress-down Fridays, Beer fridge As a Recruitment Consultant you will earn a competitive salary (to £35k) plus uncapped commission and benefits.Apply now or call the Internal Recruitment Team for a confidential discussion about this Recruitment Consultant opportunity.At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Solution Architect (Guidewire) London / WFH to £115k Are you a skilled Solutions Architect with a strong knowledge of Insurance markets seeking an opportunity to progress your career? You could be joining a global technology consultancy with a range of Insurance clients, in a senior, hands-on role. As a Solution Architect you will help clients to solve a wide range of business problems, designing exceptional customer experiences and products, ensuring they get the most of out of technology solutions to enhance business capabilities. You'll be a pivotal member of the team in an outcome orientated role. Location / WFH: There's a hybrid work from home model with 2-3 days a week in the London, City office. About you: You have strong experience as a Solution Architect with a range of skills including modern solution design, target operating models, solution estimation and planning or architecture governance You have strong experience with Guidewire and / or Verisk You have public cloud experience, ideally multi-cloud, AWS, Azure, GCP You have a good understanding of security concepts such as IAM and Offensive Security You have a strong understanding of the end-to-end technology delivery cycle with experience of working with Agile teams (product, engineering and software delivery) You are degree educated, Computer Science or similar STEM discipline You have excellent communication and stakeholder management skills What's in it for you: As a Solution Architect you will earn a highly competitive package: Salary to £115k Pension, Life Assurance, Income Protection Private medical care for you and your family, including mental health Travel Insurance Charitable giving Gym membership for you and your family Flexible holiday scheme Apply now to find out more about this Solution Architect (Guidewire Verisk Insurance) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Principal Software Engineer / Architect (C# .Net SQL AWS) Remote to £80k Opportunity to progress your career in an impactful, Principal C# Developer / Architect role, at a tech company that provides a range of SaaS software solutions. As a Principal Software Engineer / Architect you will collaborate with Product Management and Agile software delivery tribes to define, document and communicate the technical architecture for new products and features with scalability and reliability at the core. You'll liaise with senior stakeholders to agree technical solutions to meet business needs and drive improvements; initially you'll assess the current architecture, identify technical debt and architecture improvements to create technical strategy and roadmaps for the next 6-18 months. You will help foster an environment of innovation, collaboration, and inclusion, pushing towards an architecture that optimises flexibility, reuse, scalability, performance, durability and availability, building architectural frameworks that can be consistently demonstrated across different teams and initiatives. Location / WFH: There's a hybrid work from home policy, you'll need to meet up with the team for constructive meetings twice a quarter in the Nottingham office. About you:You have strong software development skills with C# .Net, SQL Server and AWSYou have experience with solution and technical design of multi-tier, distributed scalable .Net solutionsYou have a strong knowledge of event driven microservicesYou have advanced technical documentation skillsYou have excellent communication, presentation and collaboration skills What's in it for you: As a Principal Software Engineer / Architect you will earn a competitive package:Salary to £80k25 days holidayVitality Health Insurance5% non-contributory pensionDeath in Service Apply now to find out more about this Principal Software Engineer / Architect (C# .Net SQL AWS) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Senior Software Engineer / Developer London onsite to £160k Are you a Java technologist with strong knowledge of software engineering best practices and backend development experience looking for an opportunity to progress your career in a senior, hands-on role with complex and challenging work? You could be joining a scaling Cyber Security technology company that has just received £100 million investment. As a Senior Software Engineer you'll join a small, Agile team using core Java within a TDD environment deploying to AWS. You'll design and develop new features and enhancements across two security product areas, working across the full development lifecycle; you'll be able to input ideas and have your voice heard in a collaborative team environment that encourages knowledge sharing. Location: You'll join colleagues in amazing offices in London five days a week with a wide range of facilities and an array of perks including free, chef cooked meals. About you:You have strong backend core Java development skillsYou have a strong knowledge of software engineering best practices and have experience with TDDYou have a good knowledge of SQL and Networking (TCP/IP)You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Algorithms, Design PatternsYou're collaborative, with Pair Programming experienceYou enjoy problem solving and are keen to pick up new skills What's in it for you: As a Senior Software Engineer / Developer you will earn a highly competitive package including:Salary to £160k8% pension contributionLife Assurance and Income ProtectionEnhanced paternity packagesPrivate Medical care for you and your family including same day GP appointments and prescriptionsFlexible working hoursCharitable donations matching scheme and much more Apply now to find out more about this Senior Software Engineer / Developer (Java TDD) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Backend Software Engineer / Developer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist Backend Software Engineer with a record of academic achievement? You could be progressing your career working on complex and challenging systems at a Hedge Fund with over $17 billion under management. As a Backend Software Engineer you'll collaborate with a team of highly intelligent technologists and finance professionals to develop algorithmic trading systems working with a modern tech stack, with opportunities for technical ownership from day one. You'll partner with Quant teams to help architect valuation, risk and pricing systems, delivering massively scalable, high performance streaming compute operations. You'll be equipped with all the latest kit to help you succeed as well as learning from industry experts on world finance. Location / WFH: You'll join the team in fantastic London (Soho) based offices that offer a wide range of facilities including nutritionally balance breakfast, lunch and all day snacks. Please note this role is full-time office based (Monday to Friday). About you: You have an outstanding record of academic achievement - minimum 2.1 in a STEM discipline from a top tier university (i.e. Russel Group or top 100 global university), backed by A grades at A-level You have advanced C# .Net programming skills including .Net Core (will also consider Java, Python or C++ background if happy to use C# going forward) You have a strong knowledge of SQL databases You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, Algorithms You're entrepreneurial with good business acumen, keen to take ownership and lead projects You're collaborative, enjoy problem solving and sharing ideas What's in it for you: As a Backend Software Engineer / Developer you will earn a competitive package: Salary to £180k Significant bonus earning potential Fund performance share Personal training budget and mentoring Family friendly benefits that include unlimited emergency backup childcare as well as care for elderly relatives Various social groups including sports teams Private healthcare and wellness activities Apply now to find out more about this Backend Software Engineer / Developer (C# .Net SQL) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Lead Software Engineer / Developer (.Net Azure React) to £80k Are you a skilled Lead Software Engineer with strong C# .Net Core experience combined with a good knowledge of CQRS and Event Sourcing? You could be progressing your career at a financial services tech consultancy that specialise in solutions for Pensions and Investment Managers; continually learning and progressing your career in a senior, hands-on role. As a Lead Software Engineer you will remain hands-on, working across the full development lifecycle with involvement from requirements and planning through to development, testing, implementation, DevOps and support whilst also providing project leadership and technical guidance to a small team. You'll be using a wide range of technology across the full tech stack; they've just moved over to .Net 6.0 and are using front end frameworks such as React and Redux; you'll have a focus on backend development but with exposure to the front end too. As the Lead Software Engineer you'll play a pivotal role in technical discussions, architecture and design decisions as well as overall product strategy, collaborating with the CTO and other business stakeholders. Location / WFH Policy: You can work remotely, from home most of the time, joining colleagues in the Bristol or London office fairly regularly (e.g. once a quarter). About you: You have expertise with C# .Net including .Net Core You have experience with CQRS and Event Sourcing to deliver scalable performant services You have experience with Cloud technologies such as Azure, AWS using Lambda (serverless architecture), they use both You have a good knowledge of microservices, DevOps, CI/CD, TeamCity, Octopus and non-relational databases, ideally MongoDB experience You also have some front end development skills with JavaScript, TypeScript, React, Redux You're collaborative with great communication skills and experience of coaching, mentoring and managing other software engineers You're comfortable working as part of a leadership team What's in it for you: As a Lead Software Engineer / Developer you will earn a competitive salary (to £80k) plus benefits and perks including: 25 days holiday plus an extra day off for your birthday and additional three days over Christmas Pension 9% Private medical care Life Assurance and Critical Illness Cover Paid maternity, paternity, adoption or shared parental leave Mostly remote / work from home Subsidised gym membership and more Apply now to find out more about this Lead Software Engineer / Developer (C# .Net CQRS Event Sourcing) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Platform Engineer (Kubernetes Cloud) Budapest to 1.7 million HUF per month UK based FinTech whose SaaS platform is revolutionising digital banking, is seeking a cloud technologist. As a Platform Engineer you will join a collaborative team which provides the foundation for the core runtime environment, you'll be working with a modern tech stack using the best tool for the job. There's a range of work from Greenfield projects through to optimisation and improvement of current systems within an iterative development environment with interesting challenges. You'll be collaborating with colleagues in Hungary and the UK to problem solve and deliver innovative solutions. Location / WFH: You can work from home from most of the time, meeting up with colleagues in Budapest once a month. About you:You have strong Kubernetes experience including Helm and Kubernetes OperatorsYou can code with Golang or PythonYou have experience of working on scaled production systems and servicesYou have a strong appreciation of software engineering best practicesYou have experience with other technology in the stack e.g. ArgoCD, Docker, Terraform, AWS, GCP, Kafka, Redis, PostgreSQL, Jenkins, SonarQubeYou enjoy problem solving and collaborating and have fluent English language skillsYou are university educated What's in it for you: As a Platform Engineer (Kubernetes Cloud) you will earn a competitive package:Salary to 1.7 million HUF per month / approx. €45,000Career progression and continual learning and self-development opportunities Apply now to find out more about this Platform Engineer (Kubernetes Cloud) opportunity. Ref: PR/100060/A/KS/040725

Senior Cloud Engineer (AWS GCP IaaS PaaS) London / WFH to £110k Are you a cloud technologist? You could be progressing your career in an impactful Senior Cloud Engineer role at a global FinTech / CFD trading company that has been consistently voted as one of the UKs top employers. As a Senior Cloud Engineer you will join a small team and be instrumental in designing, implementing and maintaining cloud infrastructure in AWS and GCP, creating tools that empower software engineering teams with key technical enablers, building automation and self service capabilities that streamline operations across the globe. You'll architect and design IaaS and PaaS on a multi-cloud (AWS / GCP) platform, deploy scalable, resilient cloud solutions, create developer friendly tools and platforms, implement IaC practices and connect with on-prem infrastructure. You'll collaborate with the team to seek continual improvement and to optimise cloud resources to balance performance and cost efficiency. Location / WFH: There's a hybrid model with two days a week work from home, when you are in the office you'll be based in the City with an upbeat team environment, casual dress code and a range of facilities including roof terrace, restaurant and break out areas. About you: You have strong cloud platform engineering experience including design and administration of complex cloud infrastructure platforms You have expertise with AWS and also have some GCP knowledge (you'll be working with both going forward) You have a good knowledge of IaC tools such as Terraform, Ansible, CDK, Pulumi, DevOps principles and CI/CD You're collaborative and pragmatic with great communication and stakeholder management skills What's in it for you: As a Senior Cloud Engineer you will earn a competitive package: Salary to £130k + Bonus Pension, Private Medical Care, Life Assurance Option to buy or sell holiday days Wellness benefits and gym subsidy Childcare vouchers Enhanced paternity leave including shared parental pay and leave Employee led LGBTQ+, Women's, Black and Parents & Carers networks with an annual budget for organising events and projects that foster an open, diverse and inclusive culture Plus a range of other perks Apply now to find out more about this Senior Cloud Engineer (AWS GCP IaaS PaaS) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Senior Software Engineer / Developer (Full Stack React TypeScript) Budapest to 2 million HUF Tech for Good company that is enabling life changing education to be accessed by students around the world is seeking a skilled Senior Software Engineer with full stack development experience. As a Senior Software Engineer you will design and develop large, distributed, scalable web based systems and SEO landing pages predominately used by Marketing, working within a modern cloud (AWS) microservices based environment; you'll be primarily using React and Next.js with a focus on frontend development but will also gain exposure to Node on the backend. The company are passionate about providing excellent education to hundreds of thousands of students around the world and support a number of causes and cutting edge research projects that improve the way people learn via real-time, live streaming technology as well as Video on Demand. Location: You'll be based in new state-of-the-art offices in Central Budapest on a fulltime basis and will also collaborate with the London based team. About you:You have strong front end development experience using React and Next.jsYou're happy to do some back end work with Node.jsYou have an understanding of SEO and marketing analyticsYou understand DevOps environments, CI/CD pipelines and how to deploy to the cloud, they use CloudFlareYou're collaborative with Agile team experienceYou have fluent English language skills What's in it for you:Up to 2 million HUF p/month25 days holidayPrivate medical insuranceTraining and certificationsPerks such as restaurant and retail discounts Apply now to find out more about this Senior Software Engineer / Developer (Full Stack React TypeScript Next.js) opportunity. Ref: PR/21085/C/KS/040725

Lead Solution Architect (Microservices C# SQL AWS) Nottingham / WFH to £100k Do you have experience of transitioning monolith systems to microservices? You could be progressing your career in an impactful Lead Solution Architect role at a tech company that provides a range of SaaS software solutions. As a Lead Solution Architect you will collaborate with the Head of Architecture and a small centralised architecture team that design solutions company wide. Your initial project will be on transitioning the current monolith systems to microservices architecture to enable flexibility, re-use, scalability, performance, durability and availability; you will design and articulate the technical solutions, working closely with software engineers and team leads to manage team re-structuring to support the change and ensure that technical requirements are understood and carried out. Location / WFH: There's a hybrid work from home policy, you'll need to meet up with the team for constructive meetings twice a quarter in the Nottingham office. About you:You have experience of moving monolith systems to microservices architecturesYou have experience with solution and technical design of multi-tier, distributed scalable .Net solutionsYou have strong software development skills with C# .Net, SQL Server and AWSYou have advanced technical documentation skillsYou have excellent communication, presentation, leadership and collaboration skills - you're comfortable working with an advising software engineers and team leads in a collaborative Agile environment What's in it for you: As a Lead Solution Architect you will earn a competitive package:Salary to £100k25 days holidayVitality Health Insurance5% non-contributory pensionDeath in Service Apply now to find out more about this Lead Solution Architect (Microservices C# .Net SQL AWS) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Senior Golang Developer / Backend Software Engineer (API Kafka) Madrid / WFH to €120,000 Do you have a deep knowledge of Go / Golang combined with architecture and design skills? You could be progressing your career as a Senior Golang Developer at a start-up payments technology company that is revolutionising the payments industry to Africa, improving speed, cost and reliability. As a Senior Golang Developer you'll focus on backend system design, event driven architecture and APIs with a focus on scalability and reliability. You'll join a small, collaborative, Agile team working on 2 week sprints, you'll be a key part of tech discussions and decision making. Location / WFH: You can work from home from most of the time, meeting up with colleagues in the Madrid office once a week. About you: You're an experience backend focussed Software Engineer with strong commercial Go / Golang development experience You have experience with system design, event driven architectures, Kafka, API development You have a thorough understanding of Computer Science fundamentals such as OOP, Design Patterns, Data Structures You have experience of working on scalable, distributed systems You're collaborative with Agile team experience What's in it for you: Salary to €120,000 Impactful role with excellent career growth opportunities Apply now to find out more about this Senior Golang Developer / Backend Software Engineer (API Kafka) opportunity. Ref: 22207/C/KS/030725 #LI-DNI

Full Stack Engineer / Developer (React Next.js Node TypeScript) Budapest to 2 million HUF Do you enjoy working with a range of technology across the full stack? You could be progressing your career at a Tech for Good company that is enabling life changing education to be accessed by students around the world in a senior, hands-on role. As a Full Stack Engineer you will design and develop large, distributed, scalable web based systems and SEO landing pages predominately used by Marketing, working within a modern cloud (AWS) microservices based environment; you'll be primarily using React and Next.js with a focus on frontend development but will also gain exposure to Node on the backend. This is a senior role where you'll help to mentor, conduct code reviews, provide technical project leadership and help to drive best practices. The company are passionate about providing excellent education to hundreds of thousands of students around the world and support a number of causes and cutting edge research projects that improve the way people learn via real-time, live streaming technology as well as Video on Demand. Location:You'll be based in new state-of-the-art offices in Central Budapest on a fulltime basis and will also collaborate with the London based team. About you:You have strong front end development experience using React and Next.jsYou are a senior developer with experience of leading projects and mentoring othersYou're happy to do back end work with Node.js and TypeScriptYou have an understanding of CMS, SEO and marketing analyticsYou understand AWS, DevOps environments, CI/CD pipelines and how to deploy to the cloud, they use CloudFlareYou're collaborative with Agile team experienceYou have fluent English language skills What's in it for you:Up to 2 million HUF p/month25 days holidayPrivate medical insuranceTraining and certificationsPerks such as restaurant and retail discounts Apply now to find out more about this Full Stack Engineer / Developer (React Next.js Node TypeScript) opportunity. Ref: 100059/A/KS/030725 #LI-DNI

Backend Software Engineer / Developer (Go API Messaging) London / WFH to £100k Are you a senior, backend focussed Software Engineer with strong Go / Golang coding skills and real-time messaging experience? You could be progressing your career in a hands-on Backend Software Engineer role at a global cryptocurrency market data and trade execution technology company that is experiencing great success and is growing as a result. As a Backend Software Engineer you will work on cutting edge systems that handle a million messages per second from a diverse range of external APIs within a high performance data pipeline. You'll design and implement high throughput data services with a focus on scalability, reliability and performance, taking ownership of projects and collaborating with data and infrastructure teams you'll ensure seamless integration and efficient workflows. Location / WFH: You'll join the team in brand new Central London based offices three days a week with flexibility to work from home the other two days. About you:You have strong Go / Golang coding skillsYou have strong experience of designing and implementing scalable solutions to handle high throughput systems including WebSocket APIs and servicesYou have a strong knowledge of queue or stream based messaging systems e.g. Amazon SQS, KafkaYou have a good knowledge of both relational and non-relational databases, PostgreSQL and Redis preferredYou're highly numerate with strong maths knowledge (numerical computations and algorithms)You are degree educated in Computer Science or similar technical disciplineYou have a personal interest in traditional financial markets or the cryptocurrency space What's in it for you: As a Backend Software Engineer you will receive a comprehensive package:Salary to £100kBonusContinual learning and self development opportunities working on cutting edge systems Apply now to find out more about this Backend Software Engineer / Developer (Go / Golang Messaging) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Backend Software Engineer / Developer (Python AWS AI) London / WFH to £110k Would you like to join a growing and profitable start-up that is viewed as a leading FinTech disruptor in a senior role that will allow you a great deal of influence and progression? As a Backend Software Engineer you will architect and build highly performant and scalable solutions using SOLID design principles, collaborating with cross functional Agile project teams in 2 week Sprints, you'll be an advocate of best practice and ensure software is delivered to schedule. There's a host of new features and development work and you'll also help to drive the adoption of AI within the business, introducing things like chat bots and exploring the use of AI to make process improvements. This is an impactful role where you'll act as an "innovation champion", collaborating directly with the CTO, you'll have a lot of visibility and quickly see the results of your work. Location / WFH: There's a hybrid policy, with two days in the brand new London offices and flexibility to work from home three days a week. About you:You are an experienced Software Developer / Engineer with a strong knowledge of modern best practiceYou have strong Python backend development skills, ideally also C# coding skillsYou have a good knowledge of AWSYou have experience of working on highly scalable systemsYou have a strong knowledge of Computer Science fundamentals such as OOP, Data Structures, Design PatternsYou have experience with, or a strong interest in Artificial Intelligence and are keen to explore the possibilities further, ChatGPT knowledgeYou have strong analysis and problem solving skills alongside organisation and planning abilitiesYou have business acumen and advanced communication / stakeholder management skillsFintech or Financial Services experience preferred What's in it for you: As a Backend Software Engineer you will earn a competitive package including:Salary to £100kBonus (c20%)Pension (5% employer contribution)25 days holiday (increasing to 27 after two years and 30 after)Life Assurance (4x base salary)Employee Assistance ProgrammeRange of training, career development and supported learningImpactful role working on cutting edge technology Apply now to find out more about this Backend Software Engineer / Developer (Python AWS AI) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Senior Data Engineer (Python Spark ETL) Porto / WFH to €80,000 Are you a tech savvy Data Engineer keen to make an impact, delivering Greenfield systems? You could be progressing your career at a successful and growing Cyber Security Risk Management tech company that specialises in solutions for SME's, working on complex and interesting systems at the cutting edge of technology. The company is scaling and enjoying great success. As a Senior Data Engineer you'll be instrumental in building and scaling the data infrastructure to support advanced data aggregation, storage and analytics capabilities as the company enters a phase of data maturity, holding data from hundreds of thousands of organisations since they were established seven years ago. You'll take ownership of building a new Data Lake from scratch using a range of modern tools and technologies, primarily Python and Spark in an AWS environment. This is an impactful role where you'll be at the heart of the technology function to drive optimisations and develop new capabilities that maximise the value of the company's accumulated data sets. Location / WFH: You can work from home most of the time, meeting up with colleagues in the Porto office once a week. About you:You are an experienced Data Engineer with a strong knowledge of Data Lakes, Data Warehousing, ETL / ELT processes and data pipeline orchestrationYou have strong Python and SQL coding skillsYou have experience with big data frameworks and tools including SparkYou have a good knowledge of AWS data services (e.g. S3, Redshift, EMR, Glue)You have strong analytical, problem solving and critical thinking skillsYou have excellent communication skills and experience of working across teams What's in it for you: As a Senior Data Engineer (Python Spark ETL) you will earn a competitive salary plus benefits including: Salary to €80,000Private Medical Healthcare including Dental and Vision coverPensionShare Option schemeEmployee Wellness ProgrammeSummer time hours€2,000 personalised training budget Apply now to find out more about this Senior Data Engineer (Python Spark ETL) opportunity. Ref: PR/22167/B/KS/030725

Full Stack Developer / Engineer (JavaScript Node.js AWS API) London / WFH to £85k Are you a technologist who enjoys using a range of languages whilst continually learning? You could be progressing your career as a Full Stack Developer at a successful and growing Cyber Security Risk Management tech company, working on complex and interesting systems at the cutting edge of technology used by insurance company to assess security risk. As a Full Stack Developer you'll join the Product Engineering team working on the development of websites, APIs and efficient database queries. As well as JavaScript and SQL you'll be working with TypeScript, Node.js and serverless AWS with a focus on backend development with exposure to the React front end too. You'll be collaborating and problem solving as part of a small, flexible engineering team where knowledge sharing and continuous improvement are key. Location / WFH: You'll join the team in the London Bridge office three days a week with flexibility to work from home the other two. About you:You have JavaScript / TypeScript backend development experienceYou have a good knowledge of REST APIsYou have strong SQL query writing skillsYou have experience of working on scalable systems with complexityYou have a good knowledge of software engineering principles and best practicesYou have a good knowledge of AWS, including familiarity with AWS Lambda, API Gateway, S3, CloudWatchYou have experience of working in start-up / small company environments with changing prioritiesYou're collaborative with great communication skills What's in it for you: As a Full Stack Developer / Engineer you will earn a competitive salary plus benefits including: Salary to £85kPrivate Medical Healthcare including Dental and Vision coverPensionShare Option schemeEmployee Wellness ProgrammeSummer time hours£2k personalised training budget Apply now to find out more about this Full Stack Developer / Engineer (JavaScript Node.js AWS API) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.