26 to 44 of 44 Backend Developer Jobs in the UK

Principal Backend Engineer – JavaLocation: Glasgow (Hybrid) | Practice Area: Technology & Engineering | Type: PermanentArchitect the next generation of financial platforms. Lead with Java expertise. Deliver impact at scale. The RoleWe're looking for a Principal Backend Engineer (Java) to join our Technology & Engineering team. This leadership-level role calls … deep technical acumen, a security-first mindset, and strong coaching capabilities. You'll architect cloud-native backend systems, shape our engineering standards, and mentor teams to deliver high-performance platforms for global financial clients. This role will sit in our Scotland office, with a need to potentially work ...

looking for a Backend Engineer to take ownership of one of our core backend platform domains, helping shape the technical direction of a modern cloud-native environment built around Go, TypeScript, and AWS.This is a hands-on leadership role suited to someone who enjoys solving complex engineering problems … also mentoring developers, driving technical standards, and influencing architecture across the wider platform team. You’ll play a key role in building scalable, reliable backend services while helping establish engineering best practices and long-term technical direction.What You’ll Be DoingLead the technical direction and architecture of backend ...

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure software … June 2025. Fortune and Fortune Media IP Limited are not affiliated with, and do not endorse products or services of GitLab.As a Staff Backend Engineer in the Developer Experience group, you’ll work cross-functionally to help us identify and improve the engineering experience across GitLab’s internal ...

Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at senior levels who are passionate about crafting exceptional products. Initially it will be a six-month contract but there is potential for it to be extended. The role … full-time role, 37 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 ...

Effective. Be Highly Aligned, Loosely Coupled. Disagree Transparently. Encourage Independent Decision-Making. Build Dream Teams. Who You Are: You'll design and build backend systems powering blockchain infrastructure and staking products across Galaxy — spanning Ethereum-based systems, staking infrastructure (native and liquid), and blockchain data systems and APIs. Liquid … roughly 60% building systems and features, 20% code review and mentorship, 20% design, architecture, and product collaboration. What You'll Do: Build and own backend systemsDesign and build APIs, services, Ethereum data pipelines and indexers, staking and validator infrastructure integrations, and monitoring and operational tooling. Own system design ...

Backend Software Engineer Term: 6 Months Pay: £888 per day Inside IR35 Location: Kings Cross London Hybrid Our client see a world in which advanced applications of Machine Learning and AI will allow us to develop novel therapies to existing diseases and to quickly respond to emerging or changing … career and development from day one. Key responsibilities Back end development for a Python web application Integration of AI/ML components with frontend, backend, data and compute infrastructure Responsible for high quality software implementations according to best practices, including automated test suites and documentation Develop, measure, and monitor ...

Title: BackEnd Technical Support Developer Location: London, UK Work Pattern: Hybrid – 3 days onsite, 2 working from home Salary: up to £50,000 per annum + on call bonus Job Position: Permanent Additional Info: This position does require you to be on call every 5th week (extra … your salary) We are looking for a dedicated BackEnd Technical Support Developer to help handle production issues. This includes working with the company’s clients and customer success team to identify the source of a technical problem and then fixing those problems. This role covers ...

Title: BackEnd Technical Support Developer Location: London, UK Work Pattern: Hybrid – 3 days onsite, 2 working from home Salary: up to £50,000 per annum + on call bonus Job Position: Permanent Additional Info: This position does require you to be on call every 5th week (extra … your salary) We are looking for a dedicated BackEnd Technical Support Developer to help handle production issues. This includes working with the company’s clients and customer success team to identify the source of a technical problem and then fixing those problems. This role covers ...

Spencer Rose are urgently seeking a Java Developer for a 6+ month contract working for a Tier-1 bank in Manchester, experience working with Google Cloud (GCP) is a must . Start: URGENT Location: Manchester - hybrid, 2 days a week in the office Rate: £420pd Inside IR35 Interview slots ...

platforms, shaping solutions from discovery through to delivery. Work on complex, high-traffic Magento 2 and Adobe Commerce platforms for established brands. Tackle varied backend challenges across integrations, payments, performance, scalability and platform upgrades. We’re recruiting a Senior Backend Developer for a UK-based ecommerce specialist. … Adobe Commerce platforms, solving complex problems and delivering improvements that make a genuine difference. What experience you’ll need to apply Commercial Magento 2 backend development experience on production ecommerce platforms. In-depth knowledge of Magento 2 architecture, including custom modules, Dependency Injection, plugins and observers. Recent experience within ...

Job-ID: 180755Category: AssociateLocation: London, Greater London, England, United KingdomPosted: 2026-10-14What We DoAt Goldman Sachs, our Engineers don't just make things - we make things possible. Change the world by connecting people ...

Job Reference: 00000154-1Date Posted: 26 October 2022Recruiter: Nanotek LtdLocation: RemoteRemote Working: 100% remote working possibleSalary: 50,000 to 60,000Sector: I.T.Job Type: PermanentDuration: PermWork Hours: Full TimeContact: Jim WalshEmail: careers@nanotekltd.co.ukApply for this ...

building a significant private sector client portfolio. Methods was acquired by the Alten Group in early 2022.RequirementsWe are looking for a Java/Python Developer to help manage, build, develop and design the Java Application with good exposure on springboot, microservices and system designing. What ...

Job Description Our client is one of the world's leading online gambling companies. Company Description \n We're one of the world's leading online gambling companies, revolutionising the industry since 2000. Founded by ...

Our client is one of the world's leading online gambling companies. Company Description We're one of the world's leading online gambling companies, revolutionising the industry since 2000. Founded by Denise Coates CBE ...

Our client is one of the world's leading online gambling companies. Company Description We're one of the world's leading online gambling companies, revolutionising the industry since 2000. Founded by Denise Coates CBE ...

26737Location: City of London, London, UKType: PermanentSalary: USD Pension, Bonus, Flexible Working per yearPosted: 2025-07-15Back-End Python Developer (Application Development)Location: London, UKType: Full-Time | Hybrid (2-3 days in office)Industry: Alternative Asset ManagementAbout the ClientOur client is a leading alternative asset management firm with … strong commitment to technology-driven solutions that support investment decision-making and operational efficiency. Role OverviewOur client is seeking an experienced Back-End Python Developer to join its in-house technology team. The successful candidate will build and enhance robust, cloud-native applications that support the firm's investment ...

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

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. ...