76 to 98 of 98 Backend Developer Jobs in the UK

Purview is a global leader in IT-Engineering and Talent Solutions, trusted by Fortune 500 and mid-market clients across 21+ countries. Headquartered in Edinburgh, with delivery center's in India, our 1,200+ professionals ...

Are you ready to take your PHP skills to the next level? We are dedicated to providing ongoing support for an existing project built on Laravel/Symfony/React technologies. Our approach to implementing ...

At Mustard Systems, we leverage statistical modeling to dive into sports events and help us make informed predictions about future outcomes. By utilising our unique datasets, advanced statistical models, and custom-built software, we strive ...

Methods Business and Digital Technology is seeking skilled Backend Developers to join a multidisciplinary team delivering secure, scalable digital services for public sector and private clients. You will design and implement backend services and APIs using TypeScript within serverless architectures on AWS. You’ll work alongside designers, product ...

International is recruiting multiple AI Developer roles in London to support a major enterprise AI program. These positions involve designing, developing, and integrating AI-powered applications using LLMs, RAG, and modern cloud services, with hybrid working and minimum two days onsite each week. You will work across backend ...

Location: London, UK - 5 days a week onsite I'm partnered with a leading global financial institution that is looking to hire a Backend Developer with Java/Kotlin expertise as a de facto Founding Engineer to help launch a greenfield initiative. This is an opportunity to join … best practices across the development lifecycle. Ideal opportunity for an engineer who wants genuine 0→1 ownership. What We're Looking For Strong backend engineering experience with Java and/or Kotlin, building production-grade systems. Proven experience working at significant scale , building platforms used by a large number ...

Responsibilities Develop systems from scratch: take a proactive role and ownership of our work. Participate in the ideation, creation, and deployment of upcoming product features. Constantly improve the quality by fixing bugs and refactoring the ...

building and enhancing next-generation banking and payment platforms. The successful candidate will play a critical role in designing, developing, and operating scalable backend services supporting high-volume, mission-critical financial transactions. You will work within a modern cloud-native environment, building resilient microservices and event-driven systems that … development lifecycle while ensuring solutions meet the highest standards of performance, security, resilience, and observability. Key Responsibilities Software Engineering Design, develop, and maintain robust backend services using Golang. Build highly scalable APIs and microservices supporting banking and payment capabilities. Develop reusable libraries, frameworks, and engineering standards. Participate in system ...

Citi Belfast is hiring Experienced Backend Java Developers to contribute to, and in some cases lead, the design and development of core backend services. The role spans Assistant Vice President to Senior Vice President levels, with a hybrid working model (up to 2 days from home per week ...

Citi Belfast is seeking Experienced Backend Java Developers to join our Technology team in Belfast. Roles range from AVP to SVP level, contributing to a variety of development activities and end-to-end lifecycle ownership. We offer a hybrid work model (up to 2 days home), competitive base salary ...

commerce solutions with multiple investment rounds and have offices in 5 countries. Role: We are looking for a top-notch lead back-end developer who is prominent with modern and distributed web technologies and Machine Learning algorithms. You will be responsible for developing RESTful services to handle high volume … availability, sub-200ms latency) , and run analysis and segmentations on top of them. We are not looking for just a Java and Sprint Boot developer , but a software engineer that can turn business requirements into technical solutions, and then working products by collaborating with technical architect. We are asking ...

Starlette) gRPC GraphQL PostgreSQL DynamoDB AWS EKS CI/CD pipelines What you'll be doing: Contributing to the design and development of scalable backend systems Working across rotating product squads with full domain exposure Deploying and owning your code in production (AWS EKS) Collaborating with product and engineering … leads to solve complex problems Ideal Requirements: 2-5 years' backend engineering experience (ideally Python, but open to other languages) Experience in microservices or modern service architecture Excellent communication skills and willingness to take initiative Nice to have: FastAPI, GraphQL, gRPC Experience with AWS and CI/CD tooling ...

Join a newly formed engineering team building the backend systems that power a next‐generation internal developer experience for a global organisation. This is greenfield, high‐impact work: designing and delivering services used by thousands of engineers, shaping architecture from day one, and solving deep technical problems … scale. What you'll be doing Designing backend services that underpin an internal developer platform. Building APIs and distributed systems used across a global engineering organisation. Translating complex problems into clear system designs and production‐ready code. Improving reliability, performance and observability across distributed environments. Collaborating with engineering ...

Senior Back-End Developer - .NET/C# Are you looking for a new challenge? Looking for autonomy and a seat at the table? London | Hybrid | Fintech The Role A fast-growing fintech is building a new in-house engineering team and is looking for a Senior Back-End Developer ...

seeking a Java Developer to design and build scalable, secure back-end services for UK Government programmes. You’ll work in a hybrid setup, collaborating with skilled professionals who own their work and pursue continuous learning. A UK Security Clearance or eligibility is required to participate in sensitive projects. ...

GOV.UK standards. This is your opportunity to work on impactful projects that prioritise accessibility, security, and user centred design. As a Software Developer, you'll collaborate with multidisciplinary agile teams to create secure, scalable, and high quality digital platforms used at national scale. What you'll do: Design, build ...

Segmentify, a data-driven e-commerce personalization platform, seeks a lead back-end developer to own the backend stack. You will craft RESTful services, design data APIs, and scale microservices to process billions of events daily with near real-time performance. Collaboration with product and data science teams ...

Senior - Principal Backend Engineer | FinTech | London or Amsterdam Join an early-stage Fintech building AI-powered infrastructure to simplify how businesses operate across borders. International growth still comes with a lot of disconnected financial systems, manual processes and operational complexity. This team is bringing those pieces together into … platform that makes it easier for businesses to enter and operate in new markets. The role You’ll build core backend systems across payments, multi-currency ledgers, tax engines and workflow automation from scratch, taking ownership from early design decisions through to production. The engineering team is small ...

PurposePeninsula are hiring a Software Developer to join an existing team and work on new and existing applications that are used internally across the Peninsula Group. These applications are bespoke and complex and are of great importance to the day to day running of the business. ...

Reassured Ltd in Basingstoke is looking for an IT Systems Developer to work on internal CRM systems, enhancing and modernizing functionalities to support a growing business. The ideal candidate will have over 3 years of experience in PHP development, especially with PHP frameworks like CakePHP and Laravel. Collaboration within ...

value of technology and build a more sustainable, more inclusive world. About the job you're considering Capgemini is seeking a talented SAP ABAP Developer to join our Application Development & Maintenance (ADM) team, supporting a highly secure and business-critical SAP S/4HANA environment. This is an opportunity ...

brief We are looking for an experienced Back-end developer to join our IT team. You will be responsible for the server side of our web applications. We want to meet you if you are an expert programmer with a drive to create new applications or enhance those that … already exist. You will collaborate directly with our developers as a back-end developer to maintain system consistency and enhance user experience of our site. In the end, you should be able to create and manage reliable web applications to satisfy the requirements of our business. Responsibilities Take part ...

This Back End Developer position will give you the chance to work on a greenfield project with an already-successful product to work from as a guide. You'll join a small team of developers who are skilled across the board and are looking for 2 more developers … ReactReact NativeNodeGraphQLAWSYou don't need to be an expert with all of the above but Node experience is preferred. The successful Back End Developer will be able to work fully remotely (during and after Covid), be able to take up to 31 days holiday, and be paid ...