876 to 900 of 2,115 Developer Jobs in London

Senior PHP Full-Stack Developer - £100k - Hybrid Overview We are partnering with a global digital marketing and technology agency specialising in online gaming to hire a Senior PHP Full-Stack Developer. In this senior role, you’ll take technical ownership of solutions end-to-end, mentor junior developers, and ensure delivery of highly scalable, high-availability platforms that drive cutting More ❯

Power Platform Developer** (Contract) Duration: 6 Months (Possibility for extension) Location: London/Hybrid (2 - 3 days per week on site) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Profile Join our dynamic team in the investment banking sector, where innovation meets expertise. We are seeking a talented Power Platform Developer who is passionate about More ❯

System Developer Location: South Croydon Salary: GBP50,000 per year Hours: 40 hours a week. Job type: Full-time, permanent Bridge Recruitment is helping one of our established clients recruit for an experienced System Developer to join their ever expanding team. Responsibilities of the System Developer: · Contribute to software development in line with business goals and priorities. · Take on responsibility … Continually acquire broader business knowledge and insight for application to specific projects going forward · Ensure delivery of user documentation for all software developments where required. Requirements of the System Developer: · Strong technical background and thorough understanding of essential skills · Strong process and procedural understanding · Ability to coach development colleague(s) · Speak IT development in non-technical speak with project investors. … development (OAuth2) · Microsoft SQL Server · Knowledge of GIT version control · Windows Server · Microsoft Office 365/Teams If you feel like you meet the above criteria for the System Developer, then please apply now More ❯

Senior Software Engineer/Developer (Python FastAPI Data) London to £90k Are you a data centric Software Engineer with strong Python and SQL skills? You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technology provider that focusses on developing a complex SaaS calculation platform for rapidly growing Cybersecurity insurance … Protection Pension Subsidised gym membership Season ticket loan Employee Assistance Programme Impactful role with great career progression Apply now to find out more about this Senior Software Engineer/Developer (Python FastAPI Data) 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 More ❯

Senior Frontend Developer React/Typescript Central London 2 days a week in the office £60,000 - £70,000 This company are one of the biggest and most successful businesses within their niche FinTech market space and have massive plans to build brand new Tech, Data & Delivery teams in 2025. This has come off the back of a hugely successful … the industry. They partner with some of the biggest global FinTech companies and process lots of different data variants across the industry. They are looking for a Senior Frontend Developer to enhance their growing product suite and user experience. You will help develop new products as the business continues to grow and play a crucial role in the direction of More ❯

Senior Frontend Developer React/Typescript Central London 2 days a week in the office £60,000 - £70,000 This company are one of the biggest and most successful businesses within their niche FinTech market space and have massive plans to build brand new Tech, Data & Delivery teams in 2025. This has come off the back of a hugely successful … the industry. They partner with some of the biggest global FinTech companies and process lots of different data variants across the industry. They are looking for a Senior Frontend Developer to enhance their growing product suite and user experience. You will help develop new products as the business continues to grow and play a crucial role in the direction of More ❯

Senior Kotlin Developer - Front office/Kubernetes - sought by investment bank based in London - Hybrid - Contract *Inside IR35* Key Responsibilities Develop and maintain backend components of a next-gen trading platform. Work with Java and/or Kotlin to deliver robust solutions. Deploy containerised applications using Kubernetes and Docker. Leverage MongoDB and Databricks for data processing and analytics. Integrate with More ❯

Senior Kotlin Developer - Front office/Kubernetes - sought by investment bank based in London - Hybrid - Contract *Inside IR35* Key Responsibilities Develop and maintain backend components of a next-gen trading platform. Work with Java and/or Kotlin to deliver robust solutions. Deploy containerised applications using Kubernetes and Docker. Leverage MongoDB and Databricks for data processing and analytics. Integrate with More ❯

Senior PHP Full-Stack Developer - £100k - Hybrid We are partnering with a global digital marketing and technology agency specialising in online gaming to hire a Senior PHP Full-Stack Developer. In this senior role, you ll take technical ownership of solutions end-to-end, mentor junior developers, and ensure delivery of highly scalable, high-availability platforms that drive cutting More ❯

Oracle APEX Developer About Shield Reply: Shield Reply specialises in driving technology-led transformational change for Defence and Security customers through the design and delivery of cloud-based services and solutions to protect our collective futures. Our strength is our ability to merge security-cleared expertise, cutting-edge digital capabilities, and complex data to provide new solutions that empower our … clients to make informed decisions. We enhance hindsight, provide valuable insight, and enable foresight. Role overview: We are seeking a highly motivated and talented Oracle APEX Developer to join our Defence and Security company. As a Junior to Mid-Level Oracle APEX Developer, you will be responsible for developing and maintaining applications that support the needs of our customers. You … projects, collaborate with a dynamic team of professionals, and contribute to the development of software solutions that enhance our national security. If you are a highly motivated Oracle APEX Developer looking to contribute to the security and defence of our nation, we encourage you to apply. Responsibilities: Develop and maintain customer-facing and internal Oracle APEX applications Collaborate with cross More ❯

Lead .NET Developer | Legacy to Modern | C#, .Net | SaaS Data A fast-growing SaaS business is investing heavily in its tech platform and building out a senior engineering hub in London. They’re on the lookout for a .NET Specialist to help drive modernisation, set technical direction, and mentor squads as they scale. This isn’t a “heads down coding … on Location & working style Hybrid London role, expect 1–2 days a week in the office with squads that value autonomy, collaboration, and building things that last. Lead .NET Developer | Legacy to Modern | C#, .Net | SaaS Data More ❯

Lead .NET Developer | Legacy to Modern | C#, .Net | SaaS Data A fast-growing SaaS business is investing heavily in its tech platform and building out a senior engineering hub in London. They’re on the lookout for a .NET Specialist to help drive modernisation, set technical direction, and mentor squads as they scale. This isn’t a “heads down coding … on Location & working style Hybrid London role, expect 1–2 days a week in the office with squads that value autonomy, collaboration, and building things that last. Lead .NET Developer | Legacy to Modern | C#, .Net | SaaS Data More ❯

Lead .NET Developer | Legacy to Modern | C#, .Net | SaaS Data A fast-growing SaaS business is investing heavily in its tech platform and building out a senior engineering hub in London. They’re on the lookout for a .NET Specialist to help drive modernisation, set technical direction, and mentor squads as they scale. This isn’t a “heads down coding … on Location & working style Hybrid London role, expect 1–2 days a week in the office with squads that value autonomy, collaboration, and building things that last. Lead .NET Developer | Legacy to Modern | C#, .Net | SaaS Data More ❯

Lead .NET Developer | Legacy to Modern | C#, .Net | SaaS Data A fast-growing SaaS business is investing heavily in its tech platform and building out a senior engineering hub in London. They’re on the lookout for a .NET Specialist to help drive modernisation, set technical direction, and mentor squads as they scale. This isn’t a “heads down coding … on Location & working style Hybrid London role, expect 1–2 days a week in the office with squads that value autonomy, collaboration, and building things that last. Lead .NET Developer | Legacy to Modern | C#, .Net | SaaS Data More ❯

Senior JavaScript Developer 3-4 days p/week in London Senior JavaScript Developer Would you like the opportunity to work for a fast growing start-up who are on a mission to create an AI tutor to help learners? Theyre currently building an all-in-one platform for aiding students to achieve their full potential. AI is at the … heart of everything they do, from their products to the way they work as a team. As a Senior JavaScript Developer, you will be joining a small team, where you will build, scale, and maintain high-quality fullstack applications while collaborating closely with product and design to deliver end-to-end features. The ideal candidate should have a deep engineering … across product, design, and AI. 5+ years of fullstack development experience. Strong skills in React, TypeScript AWS Experience integrating AI/ML via APIs If youre a Senior JavaScript Developer who enjoys the idea of working in an EdTech Start-up, please apply. More ❯

SharePoint & Power Platform Developer Are you a passionate Microsoft 365 Developer ready to take ownership of impactful digital solutions? We’re looking for a SharePoint & Power Platform Developer to join an established organisation at the forefront of digital transformation in the financial services sector. You’ll design, build, and optimise business-critical applications using SharePoint Online , PowerApps , Power Automate , and More ❯

SharePoint & Power Platform Developer Are you a passionate Microsoft 365 Developer ready to take ownership of impactful digital solutions? We’re looking for a SharePoint & Power Platform Developer to join an established organisation at the forefront of digital transformation in the financial services sector. You’ll design, build, and optimise business-critical applications using SharePoint Online , PowerApps , Power Automate , and More ❯

Senior MuleSoft Developer 6 Month contract - Inside IR35 - up to £585 per day London based - hybrid working - 3 days office based Current NPPV3 clearance is highly desirable Your main responsibility will be to deliver clean, maintainable, and well-tested code that adheres to SOLID principles. You will work collaboratively across Quality Assurance, DevOps, and other development teams, sharing knowledge, supporting More ❯

1. Job purpose We are looking for a sharp Senior Java Developer to play a key role in a small collaborative team building trading venues and associated infrastructure. We follow rapid development and deployment cycles for projects and share ownership of the entire codebase, so you will get great experience across a variety of exchange applications and financial product types. … We care about the code that we write and we want a developer that is more interested in writing clean, maintainable, efficient code rather than a quick hack. Any former experience with specific cryptocurrencies, and/or related skills such as decentralized finance (DeFi), tokenisation, trading, matching engine, clearing and settlement as well as capital markets system integration will be More ❯

Lead Fullstack GenAI Developer (Python/GenAI/LLM) Hybrid Remote (Manchester, London, or Glasgow HQ) Up to £88k + £8k Global Consultancy Client *Security clearance eligibility is essential to be considered for this role* Are you a talented Fullstack Developer with a passion for Generative AI (GenAI) and looking for an exciting opportunity to grow within an innovative global … consultancy? We’re seeking a skilled Fullstack GenAI Developer to join a dynamic, expanding team. If you have experience balancing Fullstack Development with GenAI expertise, this could be the perfect next step in your career! Why Join Us? You'll be joining a forward-thinking consultancy that offers incredible growth potential, with the chance to work on cutting-edge GenAI … with clients, and explore new business development avenues as you shape the future of AI-driven solutions. What We’re Looking For: Lead/Managerial experience as a GenAi Developer/Python (With commercial GenAi FS experience) Python - FastAPI Typescript, React, Next.js or Vite LangChain, LangGraph, CrewAI, or Vercel AI (Python or JavaScript) LLM platforms: OpenAI, Anthropic, Mistral, or Llama More ❯

Our client, a leading financial institution, is looking for an experienced Microsoft Dynamics 365 Developer to join their team on a 12-month fixed-term contract. You will work within a multi-disciplinary SCRUM team, developing and delivering solutions that are resilient, cost-effective, and aligned with the Bank s strategy. This is a hybrid role that'll require you …/Production environments. Maintain solutions that comply with security and regulatory standards. Strong Microsoft Dynamics 365 & Power Platform expertise with development experience. Minimum 3 years experience as a D365 Developer, with knowledge of Sales, Service, and Marketing modules. Proficient in C#, JavaScript, and D365 customisations. Familiarity with DevOps, GIT, Azure DevOps, CI/CD. Agile/SCRUM experience with a More ❯

Are you a technically minded problem-solver with a passion for learning and development? This is a brilliant opportunity for a Tech Support Developer with around three years of experience to join a fast-moving, innovative tech company working on fascinating, real-world challenges. Tech Support Developer Salary: £50k Based: London (3 days in office) In this varied and rewarding More ❯

Are you a technically minded problem-solver with a passion for learning and development? This is a brilliant opportunity for a Tech Support Developer with around three years of experience to join a fast-moving, innovative tech company working on fascinating, real-world challenges. Tech Support Developer Salary: £50k Based: London (3 days in office) In this varied and rewarding More ❯

Are you a technically minded problem-solver with a passion for learning and development? This is a brilliant opportunity for a Tech Support Developer with around three years of experience to join a fast-moving, innovative tech company working on fascinating, real-world challenges. Tech Support Developer Salary: £50k Based: London (3 days in office) In this varied and rewarding More ❯

We're looking for a Full-Stack Developer & Digital Designer who can blend creativity with technical expertise to build seamless, engaging digital experiences. In this role, you'll design intuitive user interfaces, craft thoughtful visual systems, and then bring them to life through clean, scalable front- and back-end code. You'll collaborate across teams to develop responsive applications that More ❯