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Front End Developer Rate: £450 a day IR35: Inside IR35 Location: Derby - 40% on site Duration: Initially 6 months You will join a global IT Consultancy delivering digital transformation to their financial services client. In this role you will design and deliver intuitive, high-quality user interfaces the client's platform, contributing to a series of incremental enhancements and small-scale initiatives. The role will focus on improving customer and adviser experiences, ensuring usability, accessibility, and performance across the front end. Your Skills & Experience . Strong experience as a Front End Developer, delivering modern web applications. . Proficiency in: Angular (primary framework) HTML, CSS, and TypeScript . Experience integrating with RESTful APIs and backend services. . Understanding of responsive design, accessibility (e.g. WCAG), and performance optimisation. . Experience working within Agile or hybrid delivery environments. . Familiarity with tools such as Git, CI/CD pipelines, and modern front-end build tools

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.

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

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.

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

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

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.

A tech solutions company is looking for a Full Stack Web Developer in the UK. 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 Senior Backend Developer (Ruby on Rails) is responsible for designing, developing, and testing server-side logic for web applications using Ruby and the Ruby on Rails framework. Minimum of 8 years of experience as a Backend Developer, including 3+ years of hands‑on experience with Ruby. Lead and

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.

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

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 Senior Python Developers to join our back-end development team.

An exciting opportunity is on offer for a Java Developer (Backend) to work for a global technology business. Java Developer - Desktop / Oracle / SQL / Backend / Unit testing. The chosen Java Developer will be working with a talented team of engineers and testers.

Mobile Backend Developer (JAVA/Kotlin). We have a great opportunity for a Mobile Backend Developer (JAVA/Kotlin) to join the team. Provide advanced technical expertise in Backend Development, supporting the team with effective solutions and practical insights.

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. Solid understanding of computer science fundamentals (data structures, algorithms, networking) and a

If you're a Senior Backend Developer looking for a role where you can focus on fundamentals, build meaningful products, and grow alongside a scaling tech business with serious investment behind it, this is a strong opportunity. An exciting opportunity for a Senior Backend Developer to join a fast-gr

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

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

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

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

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. An exciting new opportunity for a Senior Backend Engineer to join an entrepreneurial business based in Fareham.

I'm looking for a Senior Backend Developer with strong TypeScript and Node. Mentoring junior developers and contributing to a culture of technical excellence. Significant commercial experience building backend systems with Node.

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.

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

A leading financial services provider in Greater London seeks a Java API Developer to join their Digital Asset development team. This role involves designing, developing, and testing RESTful APIs and backend services.

Java Backend Developer,November 30, 2025### Job Description**On behalf of our client, we are seeking a Java Backend Developer – London, UK (Full-Time Permanent Role). Our client, a fast-growing technology organisation, is looking for a skilled Java Backend Developer to build secure, scalable backe

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.

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

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

NET Backend Developer to join a high-impact engineering team building one of the most demanding real-time sportsbook platforms on the market. If youe passionate about distributed systems, performance-driven backend engineering, and have experience working in sports betting or complex, event-based sy

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.

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

Objectively restore stand-alone markets rather than enterprise-wide products.Uniquely underwhelm best-of-breed mindshare through adaptive niches.Seamlessly parallel task open-source content without resource sucking technology.Be involved in every step of the product design cycle from discovery and u

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…

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

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.

Experience designing and scaling backend services. 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.

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

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

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

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

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

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. Scalability: ensure backend services remain smooth, responsiv

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