Developer Jobs in London

501 to 525 of 1,609 Developer Jobs in London

Back End Developer (Kotlin)

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Understanding Recruitment
Backend Engineer (Kotlin) – Hybrid (London) – Up to £95k 💰 Join a fast-growing cleantech company as a Backend Kotlin Engineer that is driving the global shift to clean, affordable energy through an integrated hardware and software smart-grid platform focused on More ❯
Posted:

AI Quantitative Developer - Crypto

City Of London, England, United Kingdom
Selby Jennings
Our client is a pioneering systematic hedge fund, redefining electronic trading through high-performance, data-driven solutions. As part of their Crypto desk, you'll join a cutting-edge team operating across centralised and decentralised markets, leveraging AI and ML More ❯
Posted:

AI Quantitative Developer - Crypto

london, south east england, united kingdom
Selby Jennings
Our client is a pioneering systematic hedge fund, redefining electronic trading through high-performance, data-driven solutions. As part of their Crypto desk, you'll join a cutting-edge team operating across centralised and decentralised markets, leveraging AI and ML More ❯
Posted:

AI Quantitative Developer - Crypto

london (city of london), south east england, united kingdom
Selby Jennings
Our client is a pioneering systematic hedge fund, redefining electronic trading through high-performance, data-driven solutions. As part of their Crypto desk, you'll join a cutting-edge team operating across centralised and decentralised markets, leveraging AI and ML More ❯
Posted:

Back End Developer

North London, London, United Kingdom
Hybrid / WFH Options
Family Action
Back End Developer Home-based within the UK About Us At Family Action, we transform lives by providing practical, emotional and financial support to those experiencing poverty, disadvantage and social isolation. Since 1869, weve been building stronger families, and today, we work with over 60,000 families across more than 190 services. We also support thousands more through national programmes … and grants, helping everyone find the tools to overcome challenges and thrive. Were now looking for a Back End Developer to join us on a full-time, permanent basis, working 37 hours per week. The Benefits - Salary of £43,042 per annum (inclusive of £1,044 market supplement and £480 home working allowance) - An annual paid leave entitlement of … youre someone who loves solving problems, building elegant solutions and being part of a mission that really matters, read on and apply today! The Role As a Back End Developer, youll design, build, and run secure, scalable backend services that power our web applications and keep things running smoothly behind the scenes. Specifically, youll develop APIs and data models, integrate More ❯
Employment Type: Permanent, Work From Home
Salary: £40,000
Posted:

Senior Developer / Architect - Financial Software

London, United Kingdom
Jump IT Recruitment
It is a business where staff stay. There is a competitive salary and bonus on offer too. What's the role? We are looking for a highly experienced C#.Net developer with strong coding expertise. On top of this, we need solid architectural experience and ideally some leadership skills The role is NOT for an architect but for an experienced developer More ❯
Employment Type: Permanent
Salary: £70000 - £90000/annum +Bens+Bonus
Posted:

Senior Developer / Architect - Financial Software

London, South East, England, United Kingdom
Jump IT Recruitment Solutions Ltd
a business where staff stay. There is a competitive salary and bonus on offer too. What's the role? We are seeking a highly experienced Senior/Lead C#.NET developer with strong coding expertise. On top of this, we need solid architectural experience and ideally some leadership skills The role is NOT for an architect but for an experienced developer More ❯
Employment Type: Full-Time
Salary: £70,000 - £90,000 per annum
Posted:

Full Stack Web Developer .Net Core

London, South East, England, United Kingdom
Hybrid / WFH Options
Dotwatcher
DotWatcher is looking for a highly motivated Junior Full stack developer .net core 8.0 C#, SQL, Restful API, WebApp to join the London team. This position reports to the Technical Lead. The role requires an experienced candidate with the skills and desire to develop themselves as a key part of the digital team in this fast-paced, digitally native sports More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Quantitative Developer

East London, London, England, United Kingdom
Hybrid / WFH Options
Robert Half
Robert Half Technology are assisting a market-leading financial services organisation to recruit a Quantitative Developer on a contract basis. This role offers a hybrid working model, based in London. Role Design, develop, and maintain quantitative libraries, models, and tools supporting trading, pricing, and risk management. Collaborate with quantitative analysts, data scientists, and traders to implement and optimise models in More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Full Stack JavaScript Developer

London, United Kingdom
Hybrid / WFH Options
83zero Limited
end components of web and mobile applications using JavaScript, Node.js, and modern frameworks and libraries, with strong Angular JS , and others such as React, or Vue.js. Full Stack JavaScript Developer Salary: £70,000 to £80,000 pa (depending on experience) plus benefits, perks and health-care options Location: Hybrid/2 x days per week - Travel to client site Job … open to UK sole nationals who either hold or are eligible for Security Clearance (SC). We are on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you're passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make an More ❯
Employment Type: Permanent
Salary: £80,000
Posted:

Senior Consultant Software Developer

London, United Kingdom
ameygroupi
Press Tab to Move to Skip to Content Link Select how often (in days) to receive an alert: Title: Senior Consultant Software Developer Requisition ID: 8006 Amey are a leading provider of full life-cycle engineering, operations, and decarbonisation solutions, for transport infrastructure and complex facilities. Working for us, you'll be delivering sustainable infrastructure solutions that enhance life and … Our people are driven by a set of strong values, based on safety, insight, and collaboration. The Opportunity We have a fantastic opportunity for a Senior Consultant - Full Stack Developer to join our Digital, Data and Technology Team within our Consulting Business Unit. Amey Consulting is a leading consultancy that drives innovation through data and technology, enhancing our clients' business More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

.NET Developer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer, C#, WPF - Asset Management - London (Tech stack: .NET Developer, .NET 9, C#, WPF, Azure SQL, MVVM, Prism, TDD, Agile, Scrum, Kanban, Programmer, Engineer, Architect, .NET Developer) Founded in 1930, our client is a leading investment manager with offices in Europe, Asia and North America. They manage over £120 billion across all asset classes and employ over 2000 people … world. Working in tandem with Microsoft they are developing revolutionary .NET/C# software applications that have attracted much attention in the trade press. We are seeking two .NET Developer to work on these exciting Greenfield enterprise level .NET/C# projects. .NET Developer applicants should have strong knowledge of: .NET, C#, WPF and Azure SQL. This is a fantastic More ❯
Employment Type: Full-Time
Salary: £50,000 - £70,000 per annum
Posted:

Javascript Developer

London Area, United Kingdom
Hybrid / WFH Options
83zero
Full Stack JavaScript Developer Salary: £70,000 to £80,000 base salary (depending on experience) plus benefits, perks and healthcare options! Location: Hybrid Job Type: Permanent We are on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you’re passionate about creating innovative web and mobile applications while ensuring high More ❯
Posted:

Javascript Developer

City of London, London, United Kingdom
Hybrid / WFH Options
83zero
Full Stack JavaScript Developer Salary: £70,000 to £80,000 base salary (depending on experience) plus benefits, perks and healthcare options! Location: Hybrid Job Type: Permanent We are on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you’re passionate about creating innovative web and mobile applications while ensuring high More ❯
Posted:

Javascript Developer

london, south east england, united kingdom
Hybrid / WFH Options
83zero
Full Stack JavaScript Developer Salary: £70,000 to £80,000 base salary (depending on experience) plus benefits, perks and healthcare options! Location: Hybrid Job Type: Permanent We are on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you’re passionate about creating innovative web and mobile applications while ensuring high More ❯
Posted:

Javascript Developer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
83zero
Full Stack JavaScript Developer Salary: £70,000 to £80,000 base salary (depending on experience) plus benefits, perks and healthcare options! Location: Hybrid Job Type: Permanent We are on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you’re passionate about creating innovative web and mobile applications while ensuring high More ❯
Posted:

.NET Developer, Graduate / Junior

City of London, London, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer, Graduate/Junior - Computer Gaming Company - London (Tech stack: Graduate/Junior .NET Developer, .NET 9, C#, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, Programmer, Full Stack Engineer, Architect, Graduate/Junior .NET Developer) Having sold over 100 million games consoles and over 500 million games over the last decade, my client is undoubtedly the world's most recognised … computer gaming brand. We have 2 brand new requirements for Graduate/Junior .NET Developer to work in their plush London offices. These roles would be suitable Graduate/Junior .NET Developer who have recently graduated from university and have a basic understanding of the .NET framework (.NET Core/ASP.NET MVC, C#) which might have been acquired as part More ❯
Employment Type: Full-Time
Salary: £35,000 - £45,000 per annum
Posted:

Senior Python Developer

London, England, United Kingdom
Hybrid / WFH Options
Focus on SAP
Position: Senior Python Developer Employment Type: Contract Start: ASAP (October/November 2025) Duration: 6 Months Location: London, UK - Hybrid Language(s): English Focus on SAP is a specialist SAP and ERP Recruitment organisation offering both permanent and contract staffing solutions on a global scale. Client – Partnered with a global leader in digital transformation and IT services, working with some … people and communities they serve. For you, this means working on challenging projects that demand innovation, collaboration, and thought leadership . Role – We are seeking a talented Senior Python Developer to join a global orgnisation within its Trading Analytics & Insights division. The team is responsible for delivering data-driven solutions, analytical models, and digital tools that empower analysts and commercial More ❯
Posted:

Senior Python Developer

london, south east england, united kingdom
Hybrid / WFH Options
Focus on SAP
Position: Senior Python Developer Employment Type: Contract Start: ASAP (October/November 2025) Duration: 6 Months Location: London, UK - Hybrid Language(s): English Focus on SAP is a specialist SAP and ERP Recruitment organisation offering both permanent and contract staffing solutions on a global scale. Client – Partnered with a global leader in digital transformation and IT services, working with some … people and communities they serve. For you, this means working on challenging projects that demand innovation, collaboration, and thought leadership . Role – We are seeking a talented Senior Python Developer to join a global orgnisation within its Trading Analytics & Insights division. The team is responsible for delivering data-driven solutions, analytical models, and digital tools that empower analysts and commercial More ❯
Posted:

Front End Developer TypeScript React Native

London, South East, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
Front End Developer/Engineer (TypeScript React Native AI) London/WFH to £65k Want to work on intellectually and technically challenging AI systems at the cutting edge of what is possible, whilst learning and collaborating with an amazing team and enjoying flexible working and a range of other perks? You could be progressing your career as a Front End … Developer at a well-established AI company acting as tech incubator within the World Economic Forum to tackle issues like climate change, AI, battery technology and other real world problems. As a Front End Developer you'll design and develop new features and enhancements on the core product that uses Artificial Intelligence to harness knowledge for strategic advantage. You'll … a cloud environment (AWS preferred) You are a bright, proactive individual and a strong problem solver with commercial acumen What's in it for you: As a Front End Developer/Engineer, you will earn a competitive package including: Salary to £65k Bonus Pension Healthcare Work with the latest cutting-edge AI technologies Excellent training and career development opportunities Apply More ❯
Employment Type: Full-Time
Salary: £55,000 - £70,000 per annum
Posted:

Lead Full-Stack Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Reed Technology
Lead Full-stack Developer Location: Holborn, Central London (Hybrid) Job Type: Full-time Direct Reports: x5 Senior Developers Reporting to: Head of AI & Technology An exciting new permanent opportunity has become available for a Lead Full-stack Developer, to join a juggernaut organisation in the recruitment industry. A highly dynamic, ambitious and fast-growing team dedicated to transforming the recruitment … performance. Troubleshoot and resolve complex issues, ensuring platform reliability and uptime. Required Skills & Qualifications: 10+ years of commercial software development experience, with at least 5 years in a lead developer role. Proven track record in leading small, high-performing engineering teams in fast-paced environments. Deep expertise in full-stack development, including: TypeScript/JavaScript (NextJS, NodeJS, Tailwind) Python (Django … events and discounts at gyms and popular retailers Wellbeing and mental health support Vibrant office location in Holborn with numerous amenities nearby To apply for the Lead Full-stack Developer position, please submit your CV and cover letter detailing your relevant experience and why you are interested in this role. More ❯
Employment Type: Permanent, Work From Home
Posted:

Full-Stack Python Developer

City of London, London, United Kingdom
Oliver Bernard
Python Developer - Python, Django, REST API's, AWS, JavaScript OB are partnered with a Global Financial Services company, who are looking to add a highly skilled Python Developer to their team. In this role, you'll be working their Python backend systems, developing new features and collaborating with different teams, to ensure product goals are met. Python Developer - Python, Django … days a week required in a London based office Base salary of £75k-£90k depending on skills and experience To be considered, you must be UK based Python Developer - Python, Django, REST API's, AWS, JavaScript More ❯
Posted:

Senior C# Developer - Finance

London, England, United Kingdom
Client Server
Senior C# Developer/Software Engineer (C# .Net) London onsite to £150k Opportunity to progress your career in a senior, hands-on C# Developer role at a global Asset Manager with c$3 million under management. As a Senior C# Developer within the trading engine team you'll collaborate to design and develop real-time trading systems, you'll often … collaborative with excellent communication and stakeholder management skills You are degree educated in Computer Science or similar technical discipline What's in it for you: As a Senior C# Developer/Software Engineer you will receive a competitive package: Salary to £150k Bonus paid every six months based on personal performance (10-25%) Professional development Pension Health Insurance Gym membership … Social events, free fruit, snacks, coffee etc. Apply now to find out more about this Senior C# Developer/Software Engineer (C# .Net) 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 More ❯
Posted:

Senior C# Developer - Finance

City of London, London, England, United Kingdom
Client Server Ltd
Senior C# Developer/Software Engineer (C# .Net) London onsite to £150k Opportunity to progress your career in a senior, hands-on C# Developer role at a global Asset Manager with c$3 million under management. As a Senior C# Developer within the trading engine team you'll collaborate to design and develop real-time trading systems, you'll often … collaborative with excellent communication and stakeholder management skills You are degree educated in Computer Science or similar technical discipline What's in it for you: As a Senior C# Developer/Software Engineer you will receive a competitive package: Salary to £150k Bonus paid every six months based on personal performance (10-25%) Professional development Pension Health Insurance Gym membership … Social events, free fruit, snacks, coffee etc. Apply now to find out more about this Senior C# Developer/Software Engineer (C# .Net) 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 More ❯
Employment Type: Full-Time
Salary: £100,000 - £150,000 per annum
Posted:

Senior C# Developer - Finance

london, south east england, united kingdom
Client Server
Senior C# Developer/Software Engineer (C# .Net) London onsite to £150k Opportunity to progress your career in a senior, hands-on C# Developer role at a global Asset Manager with c$3 million under management. As a Senior C# Developer within the trading engine team you'll collaborate to design and develop real-time trading systems, you'll often … collaborative with excellent communication and stakeholder management skills You are degree educated in Computer Science or similar technical discipline What's in it for you: As a Senior C# Developer/Software Engineer you will receive a competitive package: Salary to £150k Bonus paid every six months based on personal performance (10-25%) Professional development Pension Health Insurance Gym membership … Social events, free fruit, snacks, coffee etc. Apply now to find out more about this Senior C# Developer/Software Engineer (C# .Net) 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 More ❯
Posted:
Developer
London
10th Percentile
£50,000
25th Percentile
£60,188
Median
£80,000
75th Percentile
£114,063
90th Percentile
£137,500