26 to 50 of 313 Senior Developer Jobs in London

Senior Frontend Developer (React) 2-3 days p/week in London Up to £85k plus equity Would you like the opportunity to join an organisation looking to revolutionise the construction space? They have significantly increased their customer base recently and are now actively seeking a Senior Frontend Developer (React). As a Senior Frontend (React) Developer, you will be responsible for taking their product to the next level, direct reporting to their Head of Engineering. You will be directly responsible for developing and maintaining their frontend application, will also working closely with … coming to the office and working in a small team. Vercel deployments from GitHub, with GitHub Actions is a bonus. If you’re a Senior Frontend Developer (React) looking to have an impact in an early-stage start-up, please apply. More ❯

Senior Frontend Developer (React) 2-3 days p/week in London Up to £85k plus equity Would you like the opportunity to join an organisation looking to revolutionise the construction space? They have significantly increased their customer base recently and are now actively seeking a Senior Frontend Developer (React). As a Senior Frontend (React) Developer, you will be responsible for taking their product to the next level, direct reporting to their Head of Engineering. You will be directly responsible for developing and maintaining their frontend application, will also working closely with … coming to the office and working in a small team. Vercel deployments from GitHub, with GitHub Actions is a bonus. If you’re a Senior Frontend Developer (React) looking to have an impact in an early-stage start-up, please apply. More ❯

Senior Java Analyst Developer/Technical Consultant £130,000 Plus Bens Quant Capital is urgently looking for a Java Analyst Developer/Technical Consultant to join our high profile client. Our client is a global trading platform software business. Its products are used globally by most asset … in functionality, and undertaking development to deliver functionalities (when required). Technical Consultants/Analyst Developers must have: 8+ years’ full-stack experience as Senior Developer around digital applications, software engineering, microservices and cloud. This could include Core Java, Spring Boot, Hibernate/JPA and UI using React More ❯

Senior Java Developer/Backend Software Engineer 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 Java Developer 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 … with Pair Programming experience You enjoy problem solving and are keen to pick up new skills What's in it for you: As a Senior Java Developer/Software Engineer you will earn a highly competitive package including: Salary to £160k 8% pension contribution Life Assurance and Income More ❯

Senior Java Developer/Backend Software Engineer 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 Java Developer 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 … with Pair Programming experience You enjoy problem solving and are keen to pick up new skills What's in it for you: As a Senior Java Developer/Software Engineer you will earn a highly competitive package including: Salary to £160k 8% pension contribution Life Assurance and Income More ❯

Job Title: Senior .NET Developer (12-Month Contract) Location: 100% Remote BRISTOL AREA We are looking for an experienced and talented Senior .NET Developer to join our dynamic development team on a 12-month contract with the potential for extension. As a Senior .NET Developer … objectives are met. Maintain a strong focus on quality, reusability, clean architectures, security, and resilience across the full application lifecycle. Collaborate with the Lead Developer, Delivery Manager, and Product Owner to design service improvements and new feature additions. Key Essentials: 3+ years of experience in a senior software More ❯

Join Marcura as a Senior Backend Developer – A Remote-First Opportunity with Flexible Work Culture About Us Marcura was founded 23 years ago by two visionary entrepreneurs. Our mission has always been to revolutionize digital processes within the global shipping industry. We achieve this by putting our customers … re looking for talented individuals who are as committed to excellence as we are to join us in this exciting journey. About the Role: Senior Backend Developer Your Day-to-Day Will Involve: ShipServ is a SaaS platform that allows buyers and suppliers in the maritime industry to … use to run the ShipServ platform. We run a MERN stack in a Typescript monorepo with GraphQL APIs and we are looking for a developer with experience and competency in those technologies. Write clean code for new features, supported by comprehensive unit testing to ensure the quality of the More ❯

Join Marcura as a Senior Backend Developer – A Remote-First Opportunity with Flexible Work Culture About Us Marcura was founded 23 years ago by two visionary entrepreneurs. Our mission has always been to revolutionize digital processes within the global shipping industry. We achieve this by putting our customers … re looking for talented individuals who are as committed to excellence as we are to join us in this exciting journey. About the Role: Senior Backend Developer Your Day-to-Day Will Involve: ShipServ is a SaaS platform that allows buyers and suppliers in the maritime industry to … use to run the ShipServ platform. We run a MERN stack in a Typescript monorepo with GraphQL APIs and we are looking for a developer with experience and competency in those technologies. Write clean code for new features, supported by comprehensive unit testing to ensure the quality of the More ❯

Role: Senior Software Developer Location: London Salary: Up to £100k DOE Job Type: Permanent We are working with a globally recognised technology leader in the gaming and entertainment industry, seeking a Senior Software Developer to join their team. This is a fantastic opportunity to play a … Core Platform, enhancing a Backend-as-a-Service (BaaS) offering, and supporting the transition from legacy systems to a cutting-edge architecture. As a Senior Software Developer, you will work across multiple squads, providing technical expertise and shaping backend services that power a suite of web and mobile … Kafka, RabbitMQ ) Proficiency in containerisation (Docker, Kubernetes) Familiarity with CI/CD pipelines and infrastructure automation This is an exciting role for a proactive developer looking to work on high-impact projects within a forward-thinking company. If this sounds like you, apply today More ❯

Senior Angular Developer needed - 12 month contract - London/Hybrid - Start ASAP 🚀 My client is urgently looking for Senior Angular Developer who will help to create new solutions that seamlessly integrate with backend applications. You must have an in-depth knowledge of design and UX principles More ❯

Senior Angular Developer needed - 12 month contract - London/Hybrid - Start ASAP 🚀 My client is urgently looking for Senior Angular Developer who will help to create new solutions that seamlessly integrate with backend applications. You must have an in-depth knowledge of design and UX principles More ❯

Senior Angular Developer needed - 12 month contract - London/Hybrid - Start ASAP 🚀 My client is urgently looking for Senior Angular Developer who will help to create new solutions that seamlessly integrate with backend applications. You must have an in-depth knowledge of design and UX principles More ❯

Senior Angular Developer needed - 12 month contract - London/Hybrid - Start ASAP 🚀 My client is urgently looking for Senior Angular Developer who will help to create new solutions that seamlessly integrate with backend applications. You must have an in-depth knowledge of design and UX principles More ❯

Senior Salesforce Developer | Hybrid/Remote | London | £65,000-£80,000 | No Sponsor VISA Job Description: Are you a skilled Salesforce Developer looking for an exciting opportunity to design and develop customized Salesforce solutions? Join our client's dynamic team and play a crucial role in enhancing … Salesforce with external systems using MuleSoft. Soft Skills: Strong communication skills, collaborative, and a self-starter. Preferred Qualifications: Certifications: Platform App Builder or Platform Developer I or II Certifications. What We Offer: Competitive Salary: An excellent package is on offer, depending upon experience. Growth Opportunities: Opportunities for professional development … and career advancement. Supportive Environment: A collaborative and supportive work environment. Senior Salesforce Developer | Hybrid/Remote | London | £65,000-£80,000 | No Sponsor VISA More ❯

Senior Salesforce Developer | Hybrid/Remote | London | £65,000-£80,000 | No Sponsor VISA Job Description: Are you a skilled Salesforce Developer looking for an exciting opportunity to design and develop customized Salesforce solutions? Join our client's dynamic team and play a crucial role in enhancing … Salesforce with external systems using MuleSoft. Soft Skills: Strong communication skills, collaborative, and a self-starter. Preferred Qualifications: Certifications: Platform App Builder or Platform Developer I or II Certifications. What We Offer: Competitive Salary: An excellent package is on offer, depending upon experience. Growth Opportunities: Opportunities for professional development … and career advancement. Supportive Environment: A collaborative and supportive work environment. Senior Salesforce Developer | Hybrid/Remote | London | £65,000-£80,000 | No Sponsor VISA More ❯

Senior Python Developer Permanent £80,000- £90,000 (doe) London – Hybrid Seeking an experienced Senior Python Developer for a Permanent role based in central London.Hybrid working with the expectation of 3 days/week on site in London. Immediate start, ideally May 2025. Only candidates who More ❯

Senior Python Developer Permanent £80,000- £90,000 (doe) London - Hybrid Seeking an experienced Senior Python Developer for a Permanent role based in central London.Hybrid working with the expectation of 3 days/week on site in London. Immediate start, ideally May 2025. Only candidates who More ❯

Senior Python Developer (PYTHON/AWS/REACT) - health tech - tech for good, make a positive impact on the world. Highly successful and fast growing organisation has an exciting opportunity for a Senior Python Developer (PYTHON/AWS/REACT). They are looking for a More ❯

Senior Software Developer (PYTHON/AWS/REACT) - Health tech - tech for good, make a positive impact on the world Highly successful and fast growing organisation has an exciting opportunity for a Senior Software Developer (PYTHON/AWS/REACT). They are looking for a More ❯

Senior Python Developer (PYTHON/AWS/REACT) - Health tech - tech for good, make a positive impact on the world Highly successful and fast growing organisation has an exciting opportunity for a Senior Python Developer (PYTHON/AWS/REACT). They are looking for a More ❯

Senior Python Developer (PYTHON/AWS/REACT) - health tech - tech for good, make a positive impact on the world. Highly successful and fast growing organisation has an exciting opportunity for a Senior Python Developer (PYTHON/AWS/REACT). They are looking for a More ❯

Senior Angular Developer/£75,000 per annum/London (2 days per week) We are working with a leading igaming organisation that needs a Senior Angular Developer to come board to work on some exciting new projects enhancing their fully responsive web product built on More ❯

Senior Flutter Developer Hybrid (3 days) London | £85,000-£100,000 + bonus | Full-time, Permanent My Client is hiring a Senior Flutter Developer to take the lead of their mobile app. Top qualities: Deep Flutter expertise, Product-oriented mindset, App ownership You'll lead the More ❯

Are you an experienced Java Developer looking for a new challenge and to work for an AI startup with an important mission? 🚀 Senior Java Developer – Revolutionising Data Security 🚀 Location : Hybrid working 1-3 days a week in central London (King’s Cross) Salary : £80-120,000 + … data privacy and security, amidst the GenAI boom. This is an incredibly exciting time to join the team as they are growing with multiple Senior Java Developers as well as DevOps Engineers. As a Senior Java Developer, you will: Have 5+ years experience as a Software Engineer … cover If you enjoy a flexible culture with the ability to work from home 2-4 days a week, apply now for this unmissable Senior Java Developer opportunity now! Please note : Due to compliancy reasons, we will only be able to consider applications based in and eligible to More ❯

Are you an experienced Java Developer looking for a new challenge and to work for an AI startup with an important mission? 🚀 Senior Java Developer – Revolutionising Data Security 🚀 Location : Hybrid working 1-3 days a week in central London (King’s Cross) Salary : £80-120,000 + … data privacy and security, amidst the GenAI boom. This is an incredibly exciting time to join the team as they are growing with multiple Senior Java Developers as well as DevOps Engineers. As a Senior Java Developer, you will: Have 5+ years experience as a Software Engineer … cover If you enjoy a flexible culture with the ability to work from home 2-4 days a week, apply now for this unmissable Senior Java Developer opportunity now! Please note : Due to compliancy reasons, we will only be able to consider applications based in and eligible to More ❯