1 to 25 of 46 Backend Developer Jobs in London

Backend Developer (Node.js) Salary: £50,000 – £80,000 (depending on experience) Location: London Working Pattern: Hybrid (4 days on-site, 1 day remote) About the Company Our client is a London-based technology company focused on improving workplace and urban safety using advanced AI, Computer Vision, and Industrial … data privacy, ethical AI, and scalable enterprise-grade systems, while maintaining a user-friendly experience. About the Role We are looking for a Backend Developer who can independently manage, maintain, and evolve a microservices-based backend platform and proprietary libraries. You will be responsible for implementing ...

Backend Developer (Node.js) Salary: £50,000 – £80,000 (depending on experience) Location: London Working Pattern: Hybrid (4 days on-site, 1 day remote) About the Company Our client is a London-based technology company focused on improving workplace and urban safety using advanced AI, Computer Vision, and Industrial … data privacy, ethical AI, and scalable enterprise-grade systems, while maintaining a user-friendly experience. About the Role We are looking for a Backend Developer who can independently manage, maintain, and evolve a microservices-based backend platform and proprietary libraries. You will be responsible for implementing ...

Lead Backend Developer Location: London - 1x a month Salary: Up to £120,000 (D.O.E) + benefits Fruition Group are partnering with a high-growth Insurtech unicorn that's scaling its engineering function. This is a unique chance to work across both proven, revenue-generating products and greenfield initiatives … ideal role for a driven Lead Engineer who thrives in ambitious environments and wants to make a tangible impact. As a Lead Backend Engineer, you'll take ownership of designing and scaling cloud-native backend systems. You'll work primarily with Python (FastAPI) and play a key role ...

Senior Backend Developer £70,000 - £80,000 GBP Performance bonus, 28 days leave + bank holidays, Private Medical Insurance Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Role: Senior Backend Engineer Salary: Up to £80k + performance bonus and benefits Location: London (Hybrid … data processing, and user experience . The environment is supportive, valuing creativity, continuous learning, and flexibility through hybrid working. They are seeking a Senior Backend Engineer to build highly scalable and maintainable services using modern technologies.. What You'll Do: Develop backend services in Python (FastAPI/Django ...

Senior Backend Developer 40 hours per week Inside IR35 Hybrid 1 office day London Farringdon office address: 47-53 Charterhouse St, London, EC1M 6PB Start date: January 2026 Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python … full-time role, 40 hours per week. If this role feels right, send us your CV. Accountabilities: Playing a pivotal role in the backend engineering team, you will help to build full-stack cloud apps. You'll be using Python and AWS Cloud services on the backend. Adopt ...

Senior Backend Developer Location: London - 1x a month Salary: Up to £95,000 (D.O.E) + benefits Fruition Group working with a leading Insurtech unicorn on a mission to transform the insurance industry. Their products have already generated millions in revenue, and now they're investing heavily … This is an exciting opportunity for a motivated Senior Engineer who wants to grow in a high-performing, forward-thinking business. As a Senior Backend Engineer, you'll play a central role in building and scaling the systems that power their insurance platform. You'll focus on developing Python ...

Senior Backend Developer £70,000 - £80,000 GBP Performance bonus, 28 days leave + bank holidays, Private Medical Insurance Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Role: Senior Backend Engineer Salary: Up to £80k + performance bonus and benefits Location: London (Hybrid ...

Senior Backend Developer Location: London - 1x a month Salary: Up to £95,000 (D.O.E) + benefits Fruition Group working with a leading Insurtech unicorn on a mission to transform the insurance industry. Their products have already generated millions in revenue, and now they're investing heavily ...

Lead Backend Developer Location: London - 1x a month Salary: Up to £120,000 (D.O.E) + benefits Fruition Group are partnering with a high-growth Insurtech unicorn that's scaling its engineering function. This is a unique chance to work across both proven, revenue-generating products and greenfield initiatives ...

please get in touch with at UKI.recruitment@tcs.com or call TCS London Office number 02031552100 with the subject line: “Application Support Request”. Role: Backend Developer Job Type: Permanent Location: London, UK/Hybrid Number of hours: 40 hours per week – full time Ready to utilize your experience … expertise in Dot Net Development? We have an exciting role for you – Dot Net Backend Developer. Careers at TCS: It means more TCS is a purpose-led transformation company, built on belief. We do not just help businesses to transform through technology. We support them in making a meaningful ...

please get in touch with at UKI.recruitment@tcs.com or call TCS London Office number 02031552100 with the subject line: “Application Support Request”. Role: Backend Developer Job Type: Permanent Location: London, UK/Hybrid Number of hours: 40 hours per week – full time Ready to utilize your experience … expertise in Dot Net Development? We have an exciting role for you – Dot Net Backend Developer. Careers at TCS: It means more TCS is a purpose-led transformation company, built on belief. We do not just help businesses to transform through technology. We support them in making a meaningful ...

division. You won't just be joining a team; you'll be the first to help build and shape it. As a Senior Backend Developer, you will: Design & Scale Core Pipelines: Architect, implement, and deploy our complex, highly-scalable data processing pipeline focused on analyzing massive amounts … Drive Company Success: Tackle complex, real-world engineering challenges that directly influence the company’s product maturity and market success. About You A seasoned backend engineer (8+ years) with strong Python experience. BSc. in Computer Science/Electrical Engineering, or equivalent. Proven expertise in large scale systems , specifically focusing ...

division. You won't just be joining a team; you'll be the first to help build and shape it. As a Senior Backend Developer, you will: Design & Scale Core Pipelines: Architect, implement, and deploy our complex, highly-scalable data processing pipeline focused on analyzing massive amounts … Drive Company Success: Tackle complex, real-world engineering challenges that directly influence the company’s product maturity and market success. About You A seasoned backend engineer (8+ years) with strong Python experience. BSc. in Computer Science/Electrical Engineering, or equivalent. Proven expertise in large scale systems , specifically focusing ...

Senior Backend Engineer | High-Growth Cybersecurity Scale-Up | Fully Remote (UK) Are you ready to build the core systems that power one of the fastest-growing cybersecurity platforms on the planet? This is your chance to join a research-driven, venture-backed security scale-up that’s trusted … funding, and scaling aggressively worldwide, they’re on a mission to reshape how organisations stay ahead of real-world cyber threats. As a Senior Backend Engineer , you’ll play a key role in building scalable, high-performance backend systems that ingest, process, and serve data on millions ...

NodeJS Developer (Backend) Hybrid contract, 6 months Up to £600 per day, OutsideIR35 I am searching for an experienced NodeJS specialist to join a backend engineering team that is responsible for building tools and data pipelines used for ingestion and modelling. Key skills required: • Strong commercial experience ...

NodeJS Developer (Backend) Hybrid contract, 6 months Up to £600 per day, OutsideIR35 I am searching for an experienced NodeJS specialist to join a backend engineering team that is responsible for building tools and data pipelines used for ingestion and modelling. Key skills required: • Strong commercial experience ...

Python Developer Reliability Join a leading global investment management firm at the forefront of technology innovation. Were searching for a talented Python Engineer to join our Risk & Market Access division. At our firm, we harness a diverse portfolio of systematic and quantitative strategies, striving to deliver high-quality, uncorrelated ...

Python Developer Reliability Join a leading global investment management firm at the forefront of technology innovation. Were searching for a talented Python Engineer to join our Risk & Market Access division. At our firm, we harness a diverse portfolio of systematic and quantitative strategies, striving to deliver high-quality, uncorrelated ...

recognition, which verifies not just the device but also the individual user for unparalleled security. About the Role: We are seeking a highly skilled Backend Developer with 8-10+ years of experience to join our dynamic team. The ideal candidate will be responsible for designing, developing … maintaining robust, scalable, and secure backend systems. You will work closely with cross-functional teams to build high-performance APIs, manage databases, and implement cloud-based solutions. Key Responsibilities: ● Develop and maintain backend services using Node.js and TypeScript . ● Build scalable APIs using Nest.js and Express.js . ● Design ...

recognition, which verifies not just the device but also the individual user for unparalleled security. About the Role: We are seeking a highly skilled Backend Developer with 8-10+ years of experience to join our dynamic team. The ideal candidate will be responsible for designing, developing … maintaining robust, scalable, and secure backend systems. You will work closely with cross-functional teams to build high-performance APIs, manage databases, and implement cloud-based solutions. Key Responsibilities: ● Develop and maintain backend services using Node.js and TypeScript . ● Build scalable APIs using Nest.js and Express.js . ● Design ...

Senior/Lead Backend Web Developer – Digital Experience Projects £60,000 – £65,000 Hybrid – London I’m currently partnered with a leading digital experience agency who are looking to bring in a Senior or Lead Backend Web Developer to join their engineering team. This role … engineering culture where you can take real ownership, work on modern digital platforms, and influence how solutions are delivered. If you enjoy combining deep backend engineering with occasional frontend work and client-facing responsibility, this is a fantastic next step. Interested? I’m shortlisting immediately - if you’d like ...

Senior/Lead Backend Web Developer – Digital Experience Projects £60,000 – £65,000 Hybrid – London I’m currently partnered with a leading digital experience agency who are looking to bring in a Senior or Lead Backend Web Developer to join their engineering team. This role … engineering culture where you can take real ownership, work on modern digital platforms, and influence how solutions are delivered. If you enjoy combining deep backend engineering with occasional frontend work and client-facing responsibility, this is a fantastic next step. Interested? I’m shortlisting immediately - if you’d like ...

Location: London, UK Industry: Investment Banking We’re looking for an experienced Backend Developer to join a leading investment bank and help drive innovation that empowers people and businesses across Asia, Africa, and the Middle East. This role is part of the Blade function, delivering strategic initiatives that … make a real impact. Prior banking experience is highly desirable. The Key Responsibilities As a senior developer, you’ll be driving our platform forwards and delivering quality solutions to business-critical customer requirements. Based in London, you will collaborate in a dynamic global team with fellow technologists, business analysts ...

Location: London, UK Industry: Investment Banking We’re looking for an experienced Backend Developer to join a leading investment bank and help drive innovation that empowers people and businesses across Asia, Africa, and the Middle East. This role is part of the Blade function, delivering strategic initiatives that … make a real impact. Prior banking experience is highly desirable. The Key Responsibilities As a senior developer, you’ll be driving our platform forwards and delivering quality solutions to business-critical customer requirements. Based in London, you will collaborate in a dynamic global team with fellow technologists, business analysts ...

Key Responsibilities AEM Development: Design, develop, and maintain AEM components, templates, workflows, and OSGi services using Java and the Sling framework. Front-End Integration: Collaborate with UX/UI teams to integrate front-end code ...