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Compensation: Competitive, based on location and experience .Location: UK or Turkey (Hybrid – Office & Remote).Keepnet is an AI-driven SaaS platform experiencing strong, sustained growth in the UK with growing global momentum, helping organisations manage human cyber risk at scale.Keepnet runs

Hands on experience building backend services and APIs and Microservices.

Design, develop, and maintain robust backend services using Java 9+ and the Spring Framework. Proven experience building backend services, APIs, and microservices.

A leading audio streaming service in London seeks a Backend Developer to enhance software development processes. The ideal candidate will have experience in backend development, strong coding skills, and a passion for learning new technologies, especially AI-related tools.

We are looking for an awesome Senior Java Backend Developer to join our growing team.

Interns will collaborate with experienced developers on live projects, enhance their skills in PHP, MySQL, and frameworks, while also documenting their work. A modern tech firm is seeking a proactive PHP Developer Intern to join their development team in Greater London. This role offers a fantastic

We’re searching for an experienced backend developer who loves working in a modern startup environment. We are searching for a Senior Python Engineer to join our fast-growing cyber security startup on our backend team.

Senior Backend Developer - UK Remote - Up to £75,000. A leading software company, renowned for its dynamic and ever-evolving nature, is seeking a Senior Backend Developer to join their team. As a Senior Backend Developer, the successful candidate will be at the forefront of developing and enhancing

We're seeking Senior Python Developers to join our back-end development team.

A leading technology company in the United Kingdom is seeking a backend developer to design and maintain services using C# and cloud technologies.

This role combines backend engineering excellence with deep familiarity in modern data systems. Build and maintain core data infrastructure and backend services used across R&D. Experience in distributed systems and enterprise-scale backend development.

Lead and collaborate with agile cross-functional teams by collaborating with product management, UX designers, and frontend developers to define and implement innovative backend solutions, optimizing user interaction and experience. A Senior Backend Developer (Ruby on Rails) is responsible for desig

A leading educational SaaS provider based in Bristol is looking for an experienced PHP Developer to join their growing team on a hybrid basis. You will be involved in both backend and frontend development, building applications and enhancing user interfaces.

Java Developer - Desktop / Oracle / SQL / Backend / Unit testing. An exciting opportunity is on offer for a Java Developer (Backend) to work for a global technology business. As a Java Developer, you will have strong OO development and SQL (PL/SQL or T‑SQL) or Oracle experience.

The candidate will manage backend systems, develop eCommerce solutions, and collaborate with frontend teams. Strong skills in backend technologies, database management, and system integrations are essential. A tech solutions company is looking for a Full Stack Web Developer in the UK.

Backend Software Developer (Python) - London - £90,000 + Comps. We’re looking for a Backend Developer who thrives in dynamic environments — someone who loves clean code, scalable architecture, and being part of a team that’s pushing boundaries. Design, build, and optimize high-performance bac

We’re seeking a seasoned Backend Developer with a proven track record in building scalable and robust architectures, and an instinctive understanding of how to deliver seamless digital experiences. Delivering high-performance, secure, and maintainable backend services through technical innovation,

An exciting opportunity for a Senior Backend Developer to join a fast-growing, well-funded technology business that's scaling rapidly and investing heavily in its engineering teams. The Senior Backend Developer will be part of a product-focused engineering team working on customer-facing, mission-cr

This job is brought to you by Jobs/Redefined, the UK's leading over‑50s age inclusive jobs board.IT professions like software engineering, data science, business intelligence, and QA - no matter their prior experience.Our AI‑driven and thoughtfully designed platform helps students build real ski

What if the systems you built changed how millions of developers work — not just at Spotify, but across the industry?You’ll join the AI Fleet Management team within Platform Developer Experience. From mature platform engineering organizations to teams investing in developer experience for the fi

Our favourite candidates are developers that follow best practices in any programming language, who use the best tool for the job and can adapt to a rapidly changing environment. You will have experience with using a modern programming language for backend development on a daily basis during a solid

A leading global consulting firm in the UK is seeking a Senior Java Developer to lead the development of scalable Java-based applications.

An exciting new opportunity for a Senior Backend Engineer to join an entrepreneurial business based in Fareham. The company offer an unrivalled volume of new projects, Greenfield development and the opportunity to work with and learn from some of the sharpest developers in the area.

We’re looking for a Senior Backend Developer who enjoys solving complex problems and building systems that scale. We’ll encourage you to grow into a T-shaped developer, with opportunities to get involved in architecture, DevOps and other areas of development. Build and maintain scalable backend

As our Blockchain & Backend Developer, you will design and deliver both the decentralised and centralised layers of our gaming infrastructure. Blockchain & Backend Developer – Cofounder | Play-To-Earn Gaming. Blockchain & Backend Developer.

This role focuses on using your strong Backend skills in developing scalable applications. This is a great opportunity to join a dynamic and agile team of developers for a leading specialist insurance company based in Liverpool. Bringing the developers in house 2 years ago has allowed the company to

I'm looking for a Senior Backend Developer with strong TypeScript and Node. Designing, building, and maintaining scalable, secure backend services using Node. Mentoring junior developers and contributing to a culture of technical excellence.

We’re looking for a Backend Developer who’s passionate about building reliable, high‑performing systems and wants to keep learning and growing. Supportive environment where you can learn from experienced developers. You’ll also get the opportunity to broaden your experience as a T‑shaped d

NET Backend Developer to join a high-impact engineering team building one of the most demanding real-time sportsbook platforms on the market. NET (C#) in backend environments. If youe passionate about distributed systems, performance-driven backend engineering, and have experience working in sports

Back-End developer (python and GCP) - £525 inside IR35.

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets.Our platform, Ubuntu, is widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT.Our customers include the

A dynamic tech company in the UK seeks a Mid-Senior Backend WordPress Developer for a fully remote role.

Join blp – The #1 Solution for ERP Automation.ETH and HSG spin-off redefining ERP automation with AI.We solve real enterprise problems with cutting-edge tech and a strong sense of ownership.Our solution is in production across 40+ countries, used by 20,000+ daily active users, automating 70,000+ p

As a Senior Backend Developer, you will be part of the team that develops the backend components of all Bitfinex services (main trading application, Lightning Network support, Blockchain integrations, etc. Senior Backend Developer - Node. Security: build API services and backend processes with high

A highly profitable hedge fund in London is seeking a Backend Software Engineer (C#.

Backend Developer Web3 - London / Remote. An exciting and well-backed decentralised Crypto project is seeking to bring in an experienced and proven Backend Developer with skills in Solidity, and ideally Golang. The Senior Backend Developer will join a team of experienced and proven Blockchain expert

A BAFTA-winning game studio is seeking an experienced Backend Developer to design and implement scalable microservices for a high-traffic digital platform. The role involves collaborating with technical teams to create robust backend services, utilizing technologies like Javascript, C#, and cloud pl

At TripleTen, we’re creating innovative learning products that empower people to master IT professions like software engineering, data science, business intelligence, and QA — no matter their prior experience.Our AI-driven and thoughtfully designed platform helps students build real skills and a

We work at the intersection of finance and technology, helping institutions, startups, and developers navigate a digitally native economy.

You will work mainly on the backend of a key platform, utilizing Python and ideally C#. A Central London tech consultancy is seeking a Python Developer to join their growing team in a hybrid role.

Years of experience is a poor yard stick but likely 5-7+ years working on backend systems. Build and extend backend features using internal and third‑party APIs (e. Experience designing and scaling backend services.

Senior Software Developer with a Backend Focus. To professionalise our product development and continue our growth path, we are currently looking for a senior backend developer. Senior backend skills with at least 5 years of experience with Java, and a good understanding of Python (FastAPI, Flask…

BackEnd Technical Support Developer. We are looking for a dedicated BackEnd Technical Support Developer to help handle production issues. What we’re looking for from a Back End Developer:.

Mobile Backend Developer (JAVA/Kotlin). We have a great opportunity for a Mobile Backend Developer (JAVA/Kotlin) to join the team. We are seeking a Senior Application Engineer (Backend cloud based application development) with deep technical expertise and thought leadership.

Develop and maintain backend features using Java, that provide the best developer experience possible including local development experience. Do you love being in the flow as a developer and want to enable that for everyone else as well? Do you believe that the key to personal flow is in making the

This full-time Backend Web Developer position is based onsite in our brand-new Ultralytics office in London, UK.

Backend Developer (Kotlin/Java, Android APIs). Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred.

A global digital agency is seeking a Senior Backend Developer to create robust backend services for complex digital products.