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We’re looking for a Senior Backend Developer who wants to build production-grade backend services that power these systems, working in a multinational, AI-first engineering team where quality, ownership, and long-term thinking matter. What You’ll Do - Design, build, and maintain scalable backen

We're looking for a Backend Developer to build and maintain our platform infrastructure.

Onyx-Conseil is seeking a Java Developer – Backend to join their team in Greater London.

Collaborate with analysts, testers, architects, and fellow developers to deliver quality outcomes. Design, develop, and maintain backend applications using Java/JEE and related frameworks. Build backend components and services using Java‑based frameworks and languages.

Senior Backend Java Developer – London.

We are seeking a Backend Java Developer to design and deliver high‑quality applications using Java/JEE and modern web technologies. Design, develop, and maintain backend applications using Java/JEE and related frameworks. Build backend components and services using Java‑based frameworks and lang

Are you a Senior Backend Developer who wants to own features end-to-end and build products used at scale?. This is a hands‑on engineering role where you’ll combine strong backend development with architecture input, best practice, and real ownership. Design, build and ship high-quality backend f

As a senior Backend Developer, you will be a part of the team that works on the development and maintenance of the backend components of multiple services related to the platform. The Backend Development team is responsible for building all the API services and backend processes with the highest sec

Senior Typescript & AI Backend Developer. Emergn you will design and build intelligent backend systems and AI orchestration solutions, integrating enterprise platforms like SAP to deliver scalable, automated end-to-end processes for our clients. Design and develop robust TypeScript backend systems t

Contributing across backend, frontend, and cloud infrastructure depending on your strengths.

This organisation is seeking a Senior Software Developer with strong technical skills, a passion for improving outcomes and user experience, and the ability to contribute innovative ideas within a multi-disciplinary team. Collaborate within multi-disciplinary/DevOps teams (product owners, UX designe

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

Develop and maintain backend services and APIs using.

A technology-focused recruitment company is seeking a Mid-Level Backend Developer to join their core product teams in North Bristol.

Brown & Brown UK is looking for a skilled Backend Developer to work on their custom online platform.

A modern tech firm is seeking a proactive PHP Developer Intern to join their development team in Greater London. This role offers a fantastic opportunity to gain real-world experience in backend and web application development using PHP. Interns will collaborate with experienced developers on live p

IBM is seeking a Backend Java Developer in the Greater London area to design and deliver high-quality applications using Java/JEE and modern web technologies. You will develop secure, reliable backend solutions, collaborate with technical teams, and contribute to DevOps practices.

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

Collaborate regularly in a cross-functional team made up of product managers, quality assurance teams, designers and other developers to translate business requirements into technical solutions. Collaborate with Front-end developers to integrate user-facing elements with server-side logic. Stay upda

Python Backend Developer Engineer AWS Lambda London. A leading IT Consultancy is seeking a Python Backend Developer Engineer AWS Lambda on a contract basis. The Python Backend Developer Engineer AWS will have experience in.

YO IT Consulting is seeking a Java Developer - AI Expert for a part-time remote role. You will design, implement, and improve backend APIs while collaborating with AI research teams. The ideal candidate has 3+ years of backend experience and strong Java expertise.

Looking for a passionate and skilled.In this role, you will work on building secure, scalable, and high-performance financial applications that power modern digital finance solutions.You will be part of a fast-paced environment working on cutting-edge systems such as payment platforms, banking integ

Collaborate regularly in a cross-functional team made up of product managers, quality assurance teams, designers and other developers to translate business requirements into technical solutions. Collaborate with Front-end developers to integrate user-facing elements with server-side logic. Stay upda

We are a global network of highly skilled developers, activists and professionals all on a mission to help solve the greatest threat of humankind.

We are partnered with an energy trading client and are looking for a Backend Developer with strong Node.

The successful candidate will take ownership of core backend services, enhancing developer experience through well-designed APIs and reliable infrastructure.

Zaizi is looking for a Senior Software Developer with solid technology skills, but who is also passionate about improving outcomes and the user experience. Demonstrable experience working in multi-disciplinary/DevOps teams which include product owner/manager, UX designers, UX researchers, Developers

We’re seeking Mid and Senior Python Developers to join our back‑end development team.

Developers are a core part of this process, taking full ownership of their software throughout its lifecycle—from design and development to testing, review, and production support.

Strong backend engineering experience with Node.

Specialist II – Backend Development. Design, develop, and maintain backend applications using. Java backend/application engineering.

NET Developer (Azure) based in Sheffield to join a small engineering team. This role involves designing and implementing backend services using modern Microsoft technologies in a cloud-first environment.

Information Tech Consultants is seeking a skilled Java Developer to join their onsite team in London, United Kingdom. The ideal candidate will have strong backend development experience with modern Java technologies such as Spring Boot and Hibernate.

Strong commercial experience as a Backend Developer (you can also have worked in a full stack role if you are particularly backend focussed). Mid-Level Backend Developer | C#,. They’re looking to add a couple of Mid-Level Backend Developers to one of their core product teams.

The documentation engineering team is responsible for creating world‑class developer tools and framework‑level support for the documentation workflows on the developer website and Xcode. We’re looking for a software engineer to join the backend team and continue to scale and improve our existi

Holisticly communicate integrated channels via backend interfaces.

A leading technology consulting firm in Greater London is seeking a Dot Net Backend Developer to build secure, scalable backend services and cloud-native applications.

As a Backend Developer (Kotlin/Java) at CIMAR, you will:. Build and support backend services in Kotlin to support a web UI and a set of remote gateways. Contribute to pragmatic architectural decisions and help shape backend patterns and standards.

The documentation engineering team is responsible for creating world‑class developer tools and framework‑level support for the documentation workflows on the developer website and Xcode. We’re looking for a software engineer to join the backend team and continue to scale and improve our existi

If your idea of backend engineering is more than CRUD APIs and microservices boilerplate — this role is for you. Build core backend services in. Backend/platform services that sit in the.

We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure. The team brings together strong backend, frontend, product, and busi

We are now expanding our team and are looking for skilled, goal-oriented backend developers to join our teams. Design backend services using Python and modern cloud‑native architecture.

Join BLP Digital — The #1 Solution for ERP Automation.BLP Digital is redefining ERP automation with agentic AI.Spun out of ETH Zurich and HSG, we build AI agents that automate finance, procurement, logistics, sales, and more for some of the world's largest enterprises.We solve real enterprise prob

We are looking for a Senior Backend Developer to join a growing product-focused engineering team. Strong commercial experience as a backend developer using Python ideally within a start‑up or scale‑up environment. Experience designing scalable and maintainable backend architectures.

Senior Backend Developer – United Kingdom. As a senior developer, you will contribute to the architecture, optimization, and security of critical backend infrastructure while collaborating with product, engineering, and design teams in an Agile environment. The role focuses on building and maintai

Transport for London is seeking Senior Developers to enhance its Contactless platform.

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 access meaningful career opportunities.We're passionate about making education accessible,