1,326 to 1,350 of 2,078 Developer Jobs in London

Job Title: Senior Full Stack Systems Developer (Environment) Ref. No.: CJD(phone number removed)K Location: Based near London Salary: £80,000 - £85,000 This is an incredible opportunity to join my client, an industry-leading, eco-conscious Technology Company, renowned for lending their expertise to Water Quality and Infrastructure projects. They are actively seeking an experienced, capable Senior Full … Stack Systems Developer with a knowledge and passion for the environment, willing to take on a variety of challenging projects alongside an established team of professionals, based just north of the thriving, multicultural Capital City of London. Benefits for the role of Senior Full Stack Systems Developer include (but are not limited to): A highly-competitive salary (commensurate with experience … Contributory Pension Scheme (7% company contribution) Generous annual leave entitlement Private Medical Insurance Scheme Electric Vehicle (EV) Salary Sacrifice Scheme Responsibilities for the role of Senior Full Stack Systems Developer include: Overseeing a team of technological experts Leading the production and deployment of the company's software products and services across the environmental sector Monitoring the continued maintenance of the More ❯

URGENT OPPORTUNITY – KDB+ Java Developer | UK | Hybrid | 6+ Months Contract (Extendable) One of our international banking clients in the United Kingdom is urgently looking for an experienced KDB+ Java Developer . This is a high-priority role offering competitive daily rates , with interviews scheduled within 24–48 hours! Role: KDB+ Java Developer Start Date: ASAP Contract Duration: 6 months (with More ❯

URGENT OPPORTUNITY – KDB+ Java Developer | UK | Hybrid | 6+ Months Contract (Extendable) One of our international banking clients in the United Kingdom is urgently looking for an experienced KDB+ Java Developer . This is a high-priority role offering competitive daily rates , with interviews scheduled within 24–48 hours! Role: KDB+ Java Developer Start Date: ASAP Contract Duration: 6 months (with More ❯

URGENT OPPORTUNITY – KDB+ Java Developer | UK | Hybrid | 6+ Months Contract (Extendable) One of our international banking clients in the United Kingdom is urgently looking for an experienced KDB+ Java Developer . This is a high-priority role offering competitive daily rates , with interviews scheduled within 24–48 hours! Role: KDB+ Java Developer Start Date: ASAP Contract Duration: 6 months (with More ❯

URGENT OPPORTUNITY – KDB+ Java Developer | UK | Hybrid | 6+ Months Contract (Extendable) One of our international banking clients in the United Kingdom is urgently looking for an experienced KDB+ Java Developer . This is a high-priority role offering competitive daily rates , with interviews scheduled within 24–48 hours! Role: KDB+ Java Developer Start Date: ASAP Contract Duration: 6 months (with More ❯

AI/Data Developer - Contract - SC Cleared - £500 - £600pd (Outside of IR35) - Hybrid working Our client, a leading deep-tech organisation, is seeking an experienced AI/Data Developer for an urgent contract assignment. Key Requirements: Proven background in AI and data development Strong proficiency in Python , including data-focused libraries such as Pandas, NumPy, and PySpark Hands-on experience More ❯

Senior/Lead Ruby Developer Hybrid 1/2 days a week (West London) Senior Ruby Developer - £75,000 - £90,000 + Equity Ruby Developer - would you like the opportunity to work within a leading SaaS organisation with a presence across the UK and Europe? The Company A market leading SaaS organisation going through a period of growth. Youll be … of cloud based technologies – AWS/GCP/Azure Advocate of TDD Knowledge of Postgres or MongoDB would be advantageous Bonus points for Hotwire, Stimulus, Turbo As a Ruby developer, this is a unique opportunity to join a market leading company with the added bonus of continuing to grow your skillset, with an outstanding benefits package on offer. More ❯

Senior/Lead Ruby Developer Hybrid 1/2 days a week (West London) Senior Ruby Developer - £75,000 - £90,000 + Equity Ruby Developer - would you like the opportunity to work within a leading SaaS organisation with a presence across the UK and Europe? The Company A market leading SaaS organisation going through a period of growth. Youll be … of cloud based technologies – AWS/GCP/Azure Advocate of TDD Knowledge of Postgres or MongoDB would be advantageous Bonus points for Hotwire, Stimulus, Turbo As a Ruby developer, this is a unique opportunity to join a market leading company with the added bonus of continuing to grow your skillset, with an outstanding benefits package on offer. More ❯

first-hand experience of defining its future.Select your locationSelect your locationIndustriesChoose a partner with intimate knowledge of your industry and first-hand experience of defining its future.London# React JS Developer or Lead ReactJS Developer - Knutsford UK Get The Future You Want! Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you … Join us and help the world's leading organizations unlock the value of technology and build a more sustainable, more inclusive worldWe are seeking a skilled and passionate UI Developer with strong front-end development experience to join our team. The ideal candidate will have hands-on expertise in modern UI technologies and frameworks, with a keen eye for detail More ❯

Python Developer | Energy Sector London | Hybrid (2 days per week in office) Up to £110,000 base + hefty bonus + notable benefits package We’re working with a leading energy company who are scaling their front office technology team in London. They’re seeking an experienced Python Developer with an enterprise background to deliver robust, business-critical systems that More ❯

Python Developer | Energy Sector London | Hybrid (2 days per week in office) Up to £110,000 base + hefty bonus + notable benefits package We’re working with a leading energy company who are scaling their front office technology team in London. They’re seeking an experienced Python Developer with an enterprise background to deliver robust, business-critical systems that More ❯

Title: Node.js Backend Developer Salary: up to £80,000 + share options Location: Fully remote (UK) Sector: Cybersecurity SaaS We’re supporting a high-growth cyber SaaS scale-up on the hire of a Node.js Backend Developer to own production APIs and serverless microservices. You’ll work with senior engineers to design, build and operate secure, reliable services that protect More ❯

Title: Node.js Backend Developer Salary: up to £80,000 + share options Location: Fully remote (UK) Sector: Cybersecurity SaaS We’re supporting a high-growth cyber SaaS scale-up on the hire of a Node.js Backend Developer to own production APIs and serverless microservices. You’ll work with senior engineers to design, build and operate secure, reliable services that protect More ❯

SITS Developer - 100% remote - FTC (12 months) - up to 50k We're partnering with a university in London who is in the middle of a major digital transformation, replacing legacy systems with Tribal SITS and a modern Azure-based integration architecture. We're now hiring for a SITS Developer to join their integrations team and it is a good opportunity More ❯

Qlik Developer – Permanent | London Hybrid (3 Days Onsite) Location: London Employment Type: Permanent Salary: £85,000 + Bonus + Benefits About the Role We’re partnering with a leading organisation in the insurance sector that’s preparing to expand its analytics team. With sign-off already confirmed and multiple Qlik projects lined up, they’re now seeking a talented Qlik … Developer to join their growing data function. This is a fantastic opportunity to step into a stable, forward-looking environment where analytics plays a central role in shaping business strategy. What You’ll Do Design, develop, and maintain Qlik Sense and QlikView dashboards and reports. Collaborate closely with business stakeholders to translate requirements into insightful visualisations. Optimise existing Qlik applications More ❯

Qlik Developer – Permanent | London Hybrid (3 Days Onsite) Location: London Employment Type: Permanent Salary: £85,000 + Bonus + Benefits About the Role We’re partnering with a leading organisation in the insurance sector that’s preparing to expand its analytics team. With sign-off already confirmed and multiple Qlik projects lined up, they’re now seeking a talented Qlik … Developer to join their growing data function. This is a fantastic opportunity to step into a stable, forward-looking environment where analytics plays a central role in shaping business strategy. What You’ll Do Design, develop, and maintain Qlik Sense and QlikView dashboards and reports. Collaborate closely with business stakeholders to translate requirements into insightful visualisations. Optimise existing Qlik applications More ❯

Qlik Developer – Permanent | London Hybrid (3 Days Onsite) Location: London Employment Type: Permanent Salary: £85,000 + Bonus + Benefits About the Role We’re partnering with a leading organisation in the insurance sector that’s preparing to expand its analytics team. With sign-off already confirmed and multiple Qlik projects lined up, they’re now seeking a talented Qlik … Developer to join their growing data function. This is a fantastic opportunity to step into a stable, forward-looking environment where analytics plays a central role in shaping business strategy. What You’ll Do Design, develop, and maintain Qlik Sense and QlikView dashboards and reports. Collaborate closely with business stakeholders to translate requirements into insightful visualisations. Optimise existing Qlik applications More ❯

Qlik Developer – Permanent | London Hybrid (3 Days Onsite) Location: London Employment Type: Permanent Salary: £85,000 + Bonus + Benefits About the Role We’re partnering with a leading organisation in the insurance sector that’s preparing to expand its analytics team. With sign-off already confirmed and multiple Qlik projects lined up, they’re now seeking a talented Qlik … Developer to join their growing data function. This is a fantastic opportunity to step into a stable, forward-looking environment where analytics plays a central role in shaping business strategy. What You’ll Do Design, develop, and maintain Qlik Sense and QlikView dashboards and reports. Collaborate closely with business stakeholders to translate requirements into insightful visualisations. Optimise existing Qlik applications More ❯

Node.js/TypeScript Developer (Backend-Focused) 💰 £60,000 - £90,000 | 🏠 Hybrid (4 days remote) | 📍 London We’re supporting a purpose-driven tech company operating at the intersection of data, software, and healthcare, a business using technology to drive better health outcomes on a global scale. They’re now looking for a Node Developer (Backend) who’s excited by the opportunity More ❯

Node.js/TypeScript Developer (Backend-Focused) 💰 £60,000 - £90,000 | 🏠 Hybrid (4 days remote) | 📍 London We’re supporting a purpose-driven tech company operating at the intersection of data, software, and healthcare, a business using technology to drive better health outcomes on a global scale. They’re now looking for a Node Developer (Backend) who’s excited by the opportunity More ❯

React Developer/Front End Engineer (React v19 TypeScript) London/WFH to £95k Do you have expertise with React? You could be progressing your career at a Hedge Fund with complex work and substantial bonus earning potential. As a React Developer you'll join a globally distributed team to develop engaging and simple user interfaces across all internal business … great communication skills You are degree educated, having achieved a 2.1 or above in Computer Science or similar technical discipline What's in it for you: As a React Developer/Front End Engineer you will receive a competitive package: Salary to £95k Bonus Pension Self development and career progression opportunities Apply now to find out more about this React … Developer/Front End Engineer (React v19 TypeScript) 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 More ❯

WordPress/PHP Developer £60,000 - £70,000 Hybrid - 3 days a week, central London (WordPress, PHP, JavaScript,) Would you like the opportunity to work with one of the leading worldwide SaaS organisation, working with WordPress, PHP and JavaScript? The Company A market leading SaaS company with a global presence, with high-end offices in central London You will be … rest of the team three times per week. Their offices are based in central London and a short walk from the nearest tube station. As a WordPress/PHP developer, this is a unique opportunity to join a market leading company with the added bonus of continuing to grow your skillset in PHP, WordPress and JavaScript, with an outstanding benefits More ❯

WordPress/PHP Developer £60,000 - £70,000 Hybrid - 3 days a week, central London (WordPress, PHP, JavaScript,) Would you like the opportunity to work with one of the leading worldwide SaaS organisation, working with WordPress, PHP and JavaScript? The Company A market leading SaaS company with a global presence, with high-end offices in central London You will be … rest of the team three times per week. Their offices are based in central London and a short walk from the nearest tube station. As a WordPress/PHP developer, this is a unique opportunity to join a market leading company with the added bonus of continuing to grow your skillset in PHP, WordPress and JavaScript, with an outstanding benefits More ❯

Senior C++ Developer/Software Engineer (Linux SQL C++17) London/WFH to £110k Global-leading FinTech is seeking a Senior C++ Developer to take ownership of strategic enhancements on their core platform, as well as directly on bespoke client projects. The organisation is a pioneer in the field of cross-asset securities and derivatives post-trade processing technology, and … for their clients. This is a great opportunity to accelerate your career alongside established business and technology leaders, and gain/deepen your finance experience. As a Senior C++ Developer, you'll be responsible for designing and building unique technical solutions, meeting user requirements and contributing to the evolution of the cutting-edge platform. Not only can you take advantage … you will have experience working in a financial services or trading environment although technical skills of far greater importance What's in it for you: As a Senior C++ Developer you will receive a competitive package: Salary to £110k Pension (to 9% contribution) Healthcare Volunteer/charity days Hybrid working Career development and training Apply now to find out more More ❯

Senior C++ Developer/Software Engineer (Linux SQL C++17) London/WFH to £110k Global-leading FinTech is seeking a Senior C++ Developer to take ownership of strategic enhancements on their core platform, as well as directly on bespoke client projects. The organisation is a pioneer in the field of cross-asset securities and derivatives post-trade processing technology, and … for their clients. This is a great opportunity to accelerate your career alongside established business and technology leaders, and gain/deepen your finance experience. As a Senior C++ Developer, you'll be responsible for designing and building unique technical solutions, meeting user requirements and contributing to the evolution of the cutting-edge platform. Not only can you take advantage … you will have experience working in a financial services or trading environment although technical skills of far greater importance What's in it for you: As a Senior C++ Developer you will receive a competitive package: Salary to £110k Pension (to 9% contribution) Healthcare Volunteer/charity days Hybrid working Career development and training Apply now to find out more More ❯