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Client Server’s Open Source team recruits talented Python, Node, AWS and cloud developers.

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William Brock

Senior Consultant

wbrock@client-server.com

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Thomas Robinson

Consultant

trobinson@client-server.com

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Jonathan Trillwood

Junior Consultant

jtrillwood@client-server.com

W1siziisijiwmtkvmdkvmtcvmdkvntcvmjevotg5l1noyxvuie1jr292zxjulmpwzyjdlfsiccisinrodw1iiiwimtcwede5mcmixv0

Shaun McGovern

Consultant

smcgovern@client-server.com

W1siziisijiwmtkvmtevmtqvmtevmjevmtcvnjmvq00gmdeuanbnil0swyjwiiwidgh1bwiilci0ntb4mjuwiyjdxq

Open Source Team

Live Open Source Team Jobs

Software Developer Full Stack PHP React

Posted about 8 hours ago

Software Developer / Full Stack Engineer (PHP React Symfony). Are you a positive, capable Software Developer looking for an opportunity to have hands-on technological involvement in a rewarding scale up environment full of talented and supportive individuals? You could support the development of an award-winning platform that serves hundreds of thousands of user's daily, getting involved with the product and technology from the ground up and enjoy an action-packed social calendar with everything from karaoke to sports clubs and gaming nights. The company's core product is a multi award-wining digital marketing platform aimed at customer retention and fuelling business growth. They already work with hundreds of household name brands and their trajectory of growth is set to continue. As a Software Developer you'll create products using PHP, Symfony, Typescript, React, LESS and MySQL, working with the tight-knit, dynamic Engineering team to devel... Read More

Software Developer / Full Stack Engineer (PHP React Symfony). Are you a positive, capable Software Developer looking for an opportunity to have hands-on technological involvement in a rewarding sc... Read More

Job Type:

Permanent

Location:

London, England

Salary:

£65000 - £80000 per annum + stock options + benefits

Job Ref:

BB/14872/E/JR/060420_1586171581

Phone:

020 8016 4452

Apply Now
Lead Software Engineer JavaScript

Posted about 12 hours ago

Lead Software Engineer / Full Stack Developer (JavaScript Ruby CSS LESS .Net Java). Multi award-winning start up is seeking a skilled technologist to balance technical ownership and leadership opportunities, enhance their capabilities across the full stack and make an impact. In this Lead Software Engineer role you'll be responsible for delivering first rate technical solutions to their impressive client list, work across a strong pipeline of projects and provide leadership to a small, highly collaborative team with further mentoring opportunities. The company intelligently blends executive headhunting, social network and leading-edge AI technology to help headhunters across 100 countries connect to premium candidates and roles that match their interests. The platform currently hosts 30,000 c-suite users and their trajectory of growth is set to continue in the coming year. As a Lead Software Engineer, you'll work across the full stack, from da... Read More

Lead Software Engineer / Full Stack Developer (JavaScript Ruby CSS LESS .Net Java). Multi award-winning start up is seeking a skilled technologist to balance technical ownership and leadership opp... Read More

Job Type:

Permanent

Location:

London, England

Salary:

£75000 - £90000 per annum + benefits

Job Ref:

BB/14994/F/JR/060420_1586158311

Phone:

020 8016 4452

Apply Now
Software Engineer Node Go

Posted 3 days ago

Software Engineer / Backend Developer (Node.js Go SQL). Are you a positive, skilled Software Engineer looking for an opportunity to develop your skills on leading edge technologies, work on a strong pipeline of Greenfield development and support an organisation to push the boundaries of software development? The organisation is carving a revolutionary, unique path in digital identity verification - casting a shadow over their competitors through their simple, safe, sleek and functional core product that removes fraud and reduces risk for the ultimate customer experience. As a Software Engineer, you'll take ownership of developing the server software required to support business needs, from design through to implementation and integration testing. You'll be working with a diverse, up-to-the-minute tech stack; Node.js, Go, JavaScript, GraphQL with Postgres powering highly available queues. You'll also have an opportunity to partner with cross-fu... Read More

Software Engineer / Backend Developer (Node.js Go SQL). Are you a positive, skilled Software Engineer looking for an opportunity to develop your skills on leading edge technologies, work on a stro... Read More

Job Type:

Permanent

Location:

London, England

Salary:

£55000 - £65000 per annum + bonus + benefits

Job Ref:

BB/14978/F/JR/030420_1585926344

Phone:

020 8016 4452

Apply Now
Full Stack Developer - Finance

Posted 4 days ago

Full Stack Developer / Python Developer (React JavaScript). Would you like an opportunity to make an impact in a global investment management firm, join an accomplished Agile team, work on a strong pipeline of projects and advance their mission of continual learning? The organisation is powered by cutting edge data and technology, and specialises in developing automated trading systems that execute across global financial markets, achieving high quality return for their prestigious client base. As a Full Stack Developer you'll play a critical role in designing and developing clean and smoothly navigable UIs for the visualisation of complex market data, pricing and trade information. In this Full Stack Developer role you'll have the opportunity to develop and refine your skills across a diverse, current tech stack, including Python on the backend and JavaScript React on the client side. You'll be joining an accomplished international team, and ... Read More

Full Stack Developer / Python Developer (React JavaScript). Would you like an opportunity to make an impact in a global investment management firm, join an accomplished Agile team, work on a stron... Read More

Job Type:

Permanent

Location:

London, England

Salary:

£90000 - £120000 per annum + bonus and benefits

Job Ref:

BB/14979/E/JR/020420_1585841431

Phone:

020 8016 4452

Apply Now
Python Software Engineer

Posted 4 days ago

Python Software Engineer / Automation Engineer (Linux CI/CD). Are you a senior Python Software Engineer who wants to remain hands-on, working on complex and technically challenging systems? Join this hugely profitable algorithmic trading company and collaborate with quant researchers; you'll be based in an amazing building with 360 views of the City. As a Python Software Engineer you will develop automation tools using Python with the aim of automating software deployment, data quality checks as well as the visualisation of backend services and the activity within those services. You'll be joining a hugely talented team with counterparts in Singapore and Montreal and will learn and develop your technology skills and business knowledge; opportunities to move into Technical Leadership if desired. Requirements: *Strong Python development skills *Experience of developing automation tools; CI/CD *Good understanding of Systems Engineering, the full ... Read More

Python Software Engineer / Automation Engineer (Linux CI/CD). Are you a senior Python Software Engineer who wants to remain hands-on, working on complex and technically challenging systems? Join t... Read More

Job Type:

Permanent

Location:

London, England

Salary:

£90000 - £120000 per annum + bonus + benefits

Job Ref:

BB/14531/A/KS/020420_1585813898

Phone:

020 8016 4452

Apply Now
Software Developer Python VFX

Posted 6 days ago

Software Developer / Engineer (Python VFX TDD Nuke Maya). Would you like an opportunity to step into the world of ground-breaking visual effects and utilise your specialist skill set to create powerful, enigmatic VFX? Industry-leading creative agency is seeking a skilled Software Developer to join their accomplished team and make an impact. You'll have the chance to showcase your skills, producing high quality code across a strong pipeline of projects and mentor more junior colleagues. This is a high impact role where you'll take ownership of managing the whole lifecycle of the company's pipelines and tools. As a Software Developer you'll have the opportunity to collaborate with teams across the business; department leaders and the production team to support the design, implementation and scheduling of software tasks and provide day-to-day pipeline support for their impressive client list, which includes major players in the broadcasting and f... Read More

Software Developer / Engineer (Python VFX TDD Nuke Maya). Would you like an opportunity to step into the world of ground-breaking visual effects and utilise your specialist skill set to create pow... Read More

Job Type:

Permanent

Location:

London, England

Salary:

£70000 - £80000 per annum + benefits

Job Ref:

BB/14533/H/JR/310320_1585653161

Phone:

020 8016 4452

Apply Now
Software Engineer Distributed Systems Node

Posted 6 days ago

Software Engineer (Distributed Systems Node Real-time). Would you like to be solving hard distributed system problems that are mostly platform agnostic and theoretical in nature; working with a highly talented team of technologists in an Agile environment with flexible working (including working from home)? As a Software Engineer you'll collaborate to design and develop new features and improvements to the core platform - a distributed, real-time engine integrated to clients to enable things such as Live Chat, real-time scoring, real-time location tracking, live documentation sharing, MMO games and eLearning to name but a few. The platform is written in Node with elements of Golang and Elixir; you'll use a range of technology which is constantly under review, you'll be able to suggest new technologies and contribute to open source projects that the company supports or integrates into the product. You'll be based in North London, in a start-up ... Read More

Software Engineer (Distributed Systems Node Real-time). Would you like to be solving hard distributed system problems that are mostly platform agnostic and theoretical in nature; working with a hi... Read More

Job Type:

Permanent

Location:

London, England

Salary:

£75000 - £90000 per annum + bonus + benefits

Job Ref:

BB/15051/A/KS/310320_1585652403

Phone:

020 8016 4452

Apply Now
Software Engineer JavaScript Ruby

Posted 6 days ago

Software Engineer / Full Stack Developer (JavaScript Ruby CSS APIs OOP). Multi award-winning start up is seeking a Software Engineer to enhance their DevOps capability, develop new key features and influence the direction of a growing team. They intelligently blend executive headhunting, social network and leading-edge AI technology to help headhunters across 100 countries connect to premium candidates and roles that match their interests. In this Software Engineer role, you'll partner with the Product Team to formulate creative technical solutions to business problems and participate in retrospectives to improve the efficiency of the team. You'll have the opportunity to work across the full stack, from database through API, website to JavaScript to deliver these tasks, in conjunction with Unit and Integration Tests where appropriate. As a Software Engineer you'll have the chance to refine and improve your software development skills on a dive... Read More

Software Engineer / Full Stack Developer (JavaScript Ruby CSS APIs OOP). Multi award-winning start up is seeking a Software Engineer to enhance their DevOps capability, develop new key features an... Read More

Job Type:

Permanent

Location:

London, England

Salary:

£65000 - £75000 per annum + benefits

Job Ref:

BB/15047/C/JR/310320_1585642509

Phone:

020 8016 4452

Apply Now
Software Engineer

Posted 6 days ago

Software Engineer / Developer (Python C++ Linux SQL). Are you a technologist software engineer with back office trading experience seeking complex and interesting systems to apply your skills? You could be join a hugely profitable eTrading company in modern, open plan offices with all the latest kit and 360 views of the City. As a Software Engineer you'll focus on post trade systems (commission computation, end of day trade settlement feeds, reconciliations and reporting) of fully automated trading strategies built using C++ and Python and running on Linux servers deployed within the company's data centres as well as co-location sites. You'll be hands-on, developing enhancements for middle and back office applications, either working autonomously or as part of a small team. You'll partner with global counterparts to ensure maximum reuse of effort and take ownership of production systems, providing 3rd line support when necessary. Your work wil... Read More

Software Engineer / Developer (Python C++ Linux SQL). Are you a technologist software engineer with back office trading experience seeking complex and interesting systems to apply your skills? You... Read More

Job Type:

Permanent

Location:

London, England

Salary:

£90000 - £120000 per annum + bonus + benefits

Job Ref:

LI/14982/A/KS/310320_1585641298

Phone:

020 8016 4452

Apply Now
Full Stack Engineer - Symfony PHP React

Posted 7 days ago

Full Stack Engineer / Developer (Symfony PHP React JavaScript Typescript LESS MySQL). Are you an enthusiastic Full Stack Engineer looking for an opportunity to get hands-on technological involvement in a rewarding scale-up environment full of talented and supportive individuals? You could be supporting the development of an award-winning platform that serves hundreds of thousands of user's daily, getting involved with the product and technology from the ground up and enjoy an action-packed social calendar with everything from karaoke to sports clubs and gaming nights. In this Full Stack Engineer role, you'll create products using Symfony, PHP, Typescript, React, LESS and MySQL, working with the tight-knit, dynamic Engineering team to develop new functionality and build a better more scalable platform. Essentially you'll be bridging the gaps between front and back end, optimising output and working to your strengths. You'll help to build produc... Read More

Full Stack Engineer / Developer (Symfony PHP React JavaScript Typescript LESS MySQL). Are you an enthusiastic Full Stack Engineer looking for an opportunity to get hands-on technological involveme... Read More

Job Type:

Permanent

Location:

London, England

Salary:

£65000 - £80000 per annum + stock options + benefits

Job Ref:

BB/14872/A/JR/300320_1585553891

Phone:

020 8016 4452

Apply Now
Python Developer VFX Feature Films

Posted 13 days ago

Python Developer / Software Engineer (VFX TDD Nuke Maya). As a Python Developer, you know 'creativity' and 'software development' are not a necessary or harmonious partnership, yet, are often inextricably linked. Hours of intricate, immaculate technical work are behind some of the most unforgettable viewer experiences we may encounter, from seamless transitions in your favourite TV show to electrifying special effects in a world famous feature film. Would you like an opportunity to step into the world of ground-breaking visual effects and utilise your specialist skill set to create powerful, enigmatic VFX? Industry-leading creative agency is seeking a skilled Python Developer to join their accomplished team and make an impact. You'll have the chance to showcase your skills, producing high quality code across a strong pipeline of projects and mentor more junior colleagues. This is a high impact role where you'll take ownership of managing the w... Read More

Python Developer / Software Engineer (VFX TDD Nuke Maya). As a Python Developer, you know 'creativity' and 'software development' are not a necessary or harmonious partnership, yet, are often inex... Read More

Job Type:

Permanent

Location:

London, England

Salary:

£65000 - £75000 per annum + benefits

Job Ref:

BB/14533/G/JR/240320_1585052147

Phone:

020 8016 4452

Apply Now
Full Stack Engineer Python Web Django

Posted 19 days ago

Full Stack Engineer / Software Developer (Python Web Django REST API). UX Design agency is seeking a technically-sharp, passionate Full Stack Engineer to join their high energy team of talented technologists who genuinely love what they do, and help to deliver exceptional products to household-name clients. The agency specialises in video-on-demand products and have built an excellent reputation working with a diverse range of high-profile brands and companies, from major television channels to the sports industry and beyond. As a Full Stack Engineer, you'll work to deliver flagship products for major broadcast and sports organisations, operating at the high end of the market to help clients innovate and understand the importance of user insights through the bespoke platform. In this Full Stack Engineer role, you'll play a critical role in defining and driving internal standards, powering innovation with the latest technologies to ensure stand... Read More

Full Stack Engineer / Software Developer (Python Web Django REST API). UX Design agency is seeking a technically-sharp, passionate Full Stack Engineer to join their high energy team of talented te... Read More

Job Type:

Permanent

Location:

London, England

Salary:

£55000 - £65000 per annum + benefits

Job Ref:

BB/14648/G/JR/180320_1584522609

Phone:

020 8016 4452

Apply Now
Software Developer Python - Visual Effects

Posted 20 days ago

Software Developer (Python VFX TDD Nuke Maya). Industry-leading creative agency is seeking a skilled Software Developer to make an impact, join their accomplished team and work on ground-breaking visual effects for world famous TV shows and feature films. This is a high impact role where you'll take ownership of managing the whole lifecycle of the company's pipelines and tools. As a Software Developer you'll have the opportunity to collaborate with teams across the business; department leaders and the production team to support the design, implementation and scheduling of software tasks and provide day-to-day pipeline support for their impressive client list, which includes major players in the broadcasting and film industries. The company supports high quality code with test driven development driving the strong pipeline of projects. This Software Developer role would suit someone absolutely committed to producing code of the strongest qualit... Read More

Software Developer (Python VFX TDD Nuke Maya). Industry-leading creative agency is seeking a skilled Software Developer to make an impact, join their accomplished team and work on ground-breaking ... Read More

Job Type:

Permanent

Location:

London, England

Salary:

£65000 - £75000 per annum + benefits

Job Ref:

BB/14533/F/JR/170320_1584448056

Phone:

020 8016 4452

Apply Now
Senior Full Stack Developer Python

Posted 21 days ago

Senior Full Stack Developer / Software Engineer (Python Django REST API DevOps). Are you an accomplished Senior Full Stack Developer looking for a hands-on opportunity to step up your career? You could work with up-to-the-minute technologies to deliver industry-leading products to major players in sports and broadcasting, whilst progressing your career to the Head of Engineering position. The business is a digital agency, specialising in video-on-demand products for household name, high profile clients across television, broadcasting and sports. They operate at the high end of the market, working with clients who value the importance of user insights, and you will help them improve the way they conceive and execute product systems. As a Senior Full Stack Developer you'll work alongside other technology team leads, empowering your own team of talented Python Developers to deliver reliable, well-engineered, high quality products as well as devel... Read More

Senior Full Stack Developer / Software Engineer (Python Django REST API DevOps). Are you an accomplished Senior Full Stack Developer looking for a hands-on opportunity to step up your career? You ... Read More

Job Type:

Permanent

Location:

London, England

Salary:

£70000 - £85000 per annum + bonus + benefits

Job Ref:

BB/14753/E/JR/160320_1584376316

Phone:

020 8016 4452

Apply Now
Senior Full Stack Developer Ruby

Posted 21 days ago

Senior Full Stack Developer (Ruby on Rails Web HTML CSS React). Pioneering technology is seeking an ambitious Senior Full Stack Developer to help them build the next generation software. You could remain hands on, driving development, enhancing your skill set and enjoy perks like flexible working and an ongoing professional development budget. The company has carved a market-disrupting reputation as the global leader in their field, and their trajectory of growth is set to continue. Their core platform is a highly complex distributed real time engine, dedicated to powering technology we use every day such as live chat, real time scoring and location tracking, document sharing, MMO games, eLearning and more. As a Senior Full Stack Developer you'll take ownership of hands-on development, heading up the Engineering team to deliver the website, developer dashboards, common services and provisioning APIs that are critical for end users. You'll have... Read More

Senior Full Stack Developer (Ruby on Rails Web HTML CSS React). Pioneering technology is seeking an ambitious Senior Full Stack Developer to help them build the next generation software. You could... Read More

Job Type:

Permanent

Location:

London, England

Salary:

£75000 - £90000 per annum + benefits

Job Ref:

BB/14269/L/JR/160320_1584359892

Phone:

020 8016 4452

Apply Now
Software Engineer JavaScript PHP

Posted 25 days ago

Software Engineer / Full Stack Developer (JavaScript PHP Symfony Zend). If you're a positive, capable Software Engineer looking for a role that balances hands-on technological involvement, an action-packed social calendar, a competitive salary with stock options then look no further. A hugely successful scale-up software house is seeking a Software Engineer to support the enhancement of their award-winning platform that serves hundreds of thousands of user's, daily. As a Software Engineer you'll play a key role in the dynamic engineering team, powering availability and efficiency of this innovative core SaaS platform. You'll work with a diverse tech stack including PHP, Symfony, TypeScript, React, LESS and MySQL, so you'll have the chance to develop your technical skills on the job. Aside from the ground up tech involvement, you'll enjoy an action-packed social calendar with everything from karaoke to sports clubs and gaming nights. Requiremen... Read More

Software Engineer / Full Stack Developer (JavaScript PHP Symfony Zend). If you're a positive, capable Software Engineer looking for a role that balances hands-on technological involvement, an acti... Read More

Job Type:

Permanent

Location:

London, England

Salary:

£65000 - £80000 per annum + benefits

Job Ref:

BB/14999/C/JR/120320_1584014549

Phone:

020 8016 4452

Apply Now
Full Stack Developer Python

Posted 27 days ago

Full Stack Developer (Python Scala Java React Ruby) Are you an ambitious Full Stack Developer with a technically sharp skillset, looking to make your mark on a growing company? Emerging technology company is seeking a Full Stack Developer to enhance their capabilities as they open the doors of their first London office. The organisation offers a global, cross-functional tailor-made solution for all Supply Chain professions that is designed to integrate with the client's ecosystem and its digital transition plan. It is the only one of its kind currently available on the market. As a Full Stack Developer, you'll be responsible for maintaining and developing this core platform, supporting their impressive client list. In this Full Stack Developer role, you'll play an integral role in the company's growth as you'll be based at their head office in Paris for 6 months, taking part in a comprehensive training programme before returning to London and ... Read More

Full Stack Developer (Python Scala Java React Ruby) Are you an ambitious Full Stack Developer with a technically sharp skillset, looking to make your mark on a growing company? Emerging technology... Read More

Job Type:

Permanent

Location:

London, England

Salary:

£35000 - £45000 per annum + benefits

Job Ref:

BB/14637/D/JR/100320_1583855759

Phone:

020 8016 4452

Apply Now
Salesforce Developer / Architect - FinTech

Posted 4 months ago

Salesforce Developer / Architect (apex lightning visualforce canvas). Would you like to take ownership and make an impact? You could be joining a tech incubator within a global FinTech. As a Salesforce Developer / Architect you will build a business critical Salesforce Lightning platform used for policy management by their ever increasing client base. You will take ownership and utilise your mixture of technical and business skills to recommend solutions; architect, design and develop them building a team around you. You'll act as an SME for the business and work with other Software Architects, providing expertise to capability roadmaps and the overall technical landscape. Based in Central London you'll join an upbeat team of technologists and will have access to a wide range of facilities at the parent companys' nearby offices including a gym, restaurant, workspaces etc. Requirements: *Indepth knowledge of Salesforce with extensive developmen... Read More

Salesforce Developer / Architect (apex lightning visualforce canvas). Would you like to take ownership and make an impact? You could be joining a tech incubator within a global FinTech. As a Sales... Read More

Job Type:

Permanent

Location:

London, England

Salary:

£85000 - £100000 per annum + bonus + benefits

Job Ref:

BB/14574/C/KS/051219_1575535866

Phone:

020 8016 4452

Apply Now

Showing 1-5 of 333 Jobs

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Open Source Team Open Source Team Jobs →

William Brock

Senior Consultant

wbrock@client-server.com

Thomas Robinson

Consultant

trobinson@client-server.com

Jonathan Trillwood

Junior Consultant

jtrillwood@client-server.com

Shaun McGovern

Consultant

smcgovern@client-server.com

Open Source Team

020 8016 4452

info@client-server.com

Live Open Source Team Jobs

Software Developer Full Stack PHP React

Lead Software Engineer JavaScript

Software Engineer Node Go

Full Stack Developer - Finance

Python Software Engineer

Software Developer Python VFX

Software Engineer Distributed Systems Node

Software Engineer JavaScript Ruby

Software Engineer

Full Stack Engineer - Symfony PHP React

Python Developer VFX Feature Films

Full Stack Engineer Python Web Django

Software Developer Python - Visual Effects

Senior Full Stack Developer Python

Senior Full Stack Developer Ruby

Software Engineer JavaScript PHP

Full Stack Developer Python

Salesforce Developer / Architect - FinTech

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