276 to 300 of 454 Backend Developer Jobs in the UK

healthtech, and telecom, and a $90B+ market in sight, we're scaling fast in 2025 and beyond. 🔍 The Role We’re looking for a Backend Engineer (Kotlin) to evolve and scale the control-plane of our SaaS platform. With customer adoption climbing, we need extra fire-power to extend … core services and keep pace with new feature demand. Reporting to the Backend Team Lead , you’ll build services that power everything the UI depends on. You’ll work closely with Product Management on feature design and pair with frontend engineers. The role offers plenty of scope to shape More ❯

healthtech, and telecom, and a $90B+ market in sight, we're scaling fast in 2025 and beyond. 🔍 The Role We’re looking for a Backend Engineer (Kotlin) to evolve and scale the control-plane of our SaaS platform. With customer adoption climbing, we need extra fire-power to extend … core services and keep pace with new feature demand. Reporting to the Backend Team Lead , you’ll build services that power everything the UI depends on. You’ll work closely with Product Management on feature design and pair with frontend engineers. The role offers plenty of scope to shape More ❯

healthtech, and telecom, and a $90B+ market in sight, we're scaling fast in 2025 and beyond. ? The Role We’re looking for a Backend Engineer (Kotlin) to evolve and scale the control-plane of our SaaS platform. With customer adoption climbing, we need extra fire-power to extend … core services and keep pace with new feature demand. Reporting to the Backend Team Lead , you’ll build services that power everything the UI depends on. You’ll work closely with Product Management on feature design and pair with frontend engineers. The role offers plenty of scope to shape More ❯

Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Peaple Talent Backend Developer | Bristol (Hybrid) | 12 Month FTC | £55,000 Peaple Talent have partnered with a brilliant professional services firm in Bristol looking to recruit a Backend Developer. The … Service Bus, Logic Apps, and Function Apps developed in Python to facilitate smooth data flows across systems. Additionally, you will support the Senior Systems Developer with data migration responsibilities, depending on workload and priorities. Success in this role requires a practical, hands-on approach to integration development, effective communication … ensure efficient communication across platforms. Share expertise within the team to enhance collective knowledge and build sustainable capabilities. Provide support to the Senior Systems Developer on data migration tsks, depending on availability. Prepare and maintain clear, comprehensive technical documentation covering all integration components. Ensure all integration work is delivered More ❯

offices, located in London, Southampton & Yeovil. Talk to us about how we can best support you! We are looking for a Senior Platform Engineer (backend python focus) to join our Group Data Science function, to lead and trailblaze the development and building of software platforms. Working across our retail … apply and embed the use of data science directly in our products and processes. Minimum Requirements Excellent knowledge and experience in Django and Python backend Excellent understanding of computer science fundamentals and machine learning Proven experience of delivering several high-quality software products and experience of productionisation Proven experience More ❯

Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at mid to senior levels who are passionate about crafting exceptional products. Initially it will be a five-month contract but there is potential for it to be extended. More ❯

value our staff as individuals and recognise all contributions as a critical element to our wider success. We are looking for a Back-End Developer to join our team. Requirements Proficiency in .Net Framework/.Net Core (necessary) Strong proficiency C# (necessary) Git version control (necessary) Azure Management such More ❯

offices, located in London, Southampton & Yeovil. Talk to us about how we can best support you! We are looking for a Senior Platform Engineer (backend python focus) to join our Group Data Science function, to lead and trailblaze the development and building of software platforms. Working across our retail More ❯

Role Description Take the lead in developing backend server applications that power cutting-edge online slot games. You'll translate basic design specifications into detailed, structured information, enabling the front-end team to deliver rich, engaging experiences for our players. Understand the bigger picture with experience of implementing improvements … maintain scalable applications using C# with a working knowledge of C++. Have the ability to optimise for performance. Collaborate closely with both frontend and backend engineers to integrate and implement new features. Work with product designers and PMs to deliver features on time and with high standards. Understand the More ❯

Backend Engineer (AWS-based SaaS Platform, LLM-powered)* Project: 4 week build sprint Location: Remote (2–3 h overlap with UK time) Fee: Fixed-price USD $4,000-$6,000 About Us We’re a boutique consultancy spinning up an AI-enabled SaaS product. Our AWS backbone—multi-AZ … this platform, integrating an LLM-driven scoring pipeline plus a few external APIs. End result being a functioning demo platform. What You’ll Tackle *Backend feature work* •⁠ ⁠Design and ship REST or GraphQL endpoints. •⁠ ⁠Build multi-tenant data models and role-based workflows. •⁠ ⁠Trigger emails and webhooks for status More ❯

Backend Engineer (AWS-based SaaS Platform, LLM-powered)* Project: 4 week build sprint Location: Remote (2–3 h overlap with UK time) Fee: Fixed-price USD $4,000-$6,000 About Us We’re a boutique consultancy spinning up an AI-enabled SaaS product. Our AWS backbone—multi-AZ … this platform, integrating an LLM-driven scoring pipeline plus a few external APIs. End result being a functioning demo platform. What You’ll Tackle *Backend feature work* •⁠ ⁠Design and ship REST or GraphQL endpoints. •⁠ ⁠Build multi-tenant data models and role-based workflows. •⁠ ⁠Trigger emails and webhooks for status More ❯

Join a Gold status Adobe agency as Senior Backend Adobe Commerce Developer. Use the latest tech on award-winning projects for exciting brands. Enjoy paid-for training, flexible working, bonuses, and clear progression. If you have strong experience of Adobe Commerce backend development in a fast-paced agency … cares wins which ensures collaboration, innovation, and client success. The Opportunity As we continue to grow 20% YOY, we’re looking for a Senior Backend Adobe Commerce Developer to join our team. You’ll feel at home in a well-established and multi-certified development team, building bespoke … modules, integrations, and backend solutions for large scale, complex Adobe Commerce projects. You’ll regularly perform code reviews, participate in technical planning, troubleshoot and resolve technical issues, and ensure the performance, scalability and security of backend systems. Utilising your strong technical knowledge, you’ll be able to support More ❯

Senior Back End Engineer (C#, .NET8, Docker, Azure)- Remote- up to £85k Our client a leading supplier of technology that are used by over 65,000 customers in over 150+ countries are looking to grow their engineering division and add More ❯

Contract – Python Engineer (FastAPI, GCP, Kubernetes) Remote (UK-based) | £500–£600day | Outside IR35 | 3 months+ We’re supporting a legal-tech platform that helps litigation teams collect and process Slack data; they’re in the middle of a major re More ❯

Contract – Python Engineer (FastAPI, GCP, Kubernetes) Remote (UK-based) | £500–£600day | Outside IR35 | 3 months+ We’re supporting a legal-tech platform that helps litigation teams collect and process Slack data; they’re in the middle of a major re More ❯

Our client is a Data & Analytics Company based in Central London. The role is hybrid, with team members going to the office once or twice a week. The company was founded 7 years ago and has grown to 80 employees More ❯

Our client is a Data & Analytics Company based in Central London. The role is hybrid and the team go to the office once or twice a week. The company was founded 7 years ago and has grown to 80 in More ❯

Social network you want to login/join with: Backend-Leaning Full-Stack TypeScript Developer – Perm, london col-narrow-left Client: Oliver Bernard Location: london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 10.06.2025 Expiry Date: 25.07.2025 col-wide … Job Description: Backend-Leaning Full-Stack TypeScript Developer – Perm – up to £110k – (2-3) days on-site in London I am looking for a Backend-Leaning Full-Stack TypeScript Developer for an AI-driven, Fintech startup based in London. You will be able to define, shape … and implement solutions that impact how users interact with AI in a professional capacity. 3+ years experience with Node.js and TypeScript Solid understanding of backend architecture , databases (PostgreSQL), and API design Exposure to React on the front end (bonus for design system knowledge) Experience with cloud infrastructure (preferably AWS More ❯

Social network you want to login/join with: Backend-Leaning Full-Stack TypeScript Developer – Perm, london (city of london) col-narrow-left Client: Oliver Bernard Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted … 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: Backend-Leaning Full-Stack TypeScript Developer – Perm – up to £110k – (2-3) days on-site in London I am looking for a Backend-Leaning Full-Stack TypeScript Developer for an AI-driven, Fintech startup based in London. You … and implement solutions that impact how users interact with AI in a professional capacity. 3+ years experience with Node.js and TypeScript Solid understanding of backend architecture , databases (PostgreSQL), and API design Exposure to React on the front end (bonus for design system knowledge) Experience with cloud infrastructure (preferably AWS More ❯

to make investing accessible and commission-free, this company is reshaping how everyday people build their financial futures. They’re looking for a Staff Backend Engineer to join their team. While the current stack is primarily TypeScript and Node.js, they’re open to candidates with strong experience in any … backend technology who are willing to transition and learn their ecosystem. The role The company has both web and mobile platforms, and as a Staff Backend Engineer, you'll take a leading role in supporting these growing platforms. You’ll be responsible for designing and building robust infrastructure … creating automation tools, and driving improvements to system performance and reliability as the platform scales. Requirements 7+ years’ experience with any backend technology Startup experience Degree (Computer Science, Software Engineering or related) The role offers a salary of up to £130K plus benefits! 25 days holiday + Bank holiday More ❯

Python/Django developer for backend community mapping systemExtreme Citizen Science group, UCL Job Description The Extreme Citizen Science (ExCiteS) Group (http://www.ucl.ac.uk/excites) within the Dpartment of Geography is seeking a developer. Key duties and responsibilities will be the continuing development of the Django … participatory mapping projects The post is available for immediate start and is for 12 months in the first instance. Requirements Experience as a software developer, with proven experience working with Python and the Django framework, experience using Unix-based operating systems and Unix system tools and utilities, providing occasional More ❯

make it happen. We’re looking for someone who’s passionate about code, curious, and eager to learn. You’ll be working alongside the backend team that provides services for our Electroverse ecosystem in the electric vehicle and electrification space with focus on helping develop the business proposition for … The passion to create something amazing, and the mindset to learn and grow with the company. Experience in the creation of the web service backend for a mobile or web app using Python/Django A strong understanding of the Python ecosystem with 2+ years of experience. An ability More ❯

Overview As a Server Software Developer/Engineer, you will contribute to the design, implementation and support of features/functionality. You will collaborate with a team of engineers to design and build best-in-class experiences for our users. NOTE: This role will be 4 days a week … Computer Engineering, or in a relevant field. Experience with a cloud platform: AWS, Google Cloud, etc. Essential Skills Several years of experience in a backend Java development role. Strong understanding of relational databases and proficiency with a relational DB. Strong knowledge of RESTful API design. Excellent understanding and experience … solving. Excellent verbal and written communication skills. Good working knowledge of revision control and code review tools like Git/Github. Experience Comfortable writing developer tests. Experience working in high performance Agile Scrum teams. Experience with distributed computing. Experience in web development. Skills with Java/Kotlin. Experience working More ❯

Overview As a Server Software Developer/Engineer, you will contribute to the design, implementation and support of features/functionality. You will collaborate with a team of engineers to design and build best-in-class experiences for our users. NOTE: This role will be 4 days a week … Computer Engineering, or in a relevant field. Experience with a cloud platform: AWS, Google Cloud, etc. Essential Skills Several years of experience in a backend Java development role. Strong understanding of relational databases and proficiency with a relational DB. Strong knowledge of RESTful API design. Excellent understanding and experience … solving. Excellent verbal and written communication skills. Good working knowledge of revision control and code review tools like Git/Github. Experience Comfortable writing developer tests. Experience working in high performance Agile Scrum teams. Experience with distributed computing. Experience in web development. Skills with Java/Kotlin. Experience working More ❯

Social network you want to login/join with: Senior Back End Adobe Commerce Developer, back col-narrow-left Client: The Pixel Location: back, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 12.05.2025 Expiry Date: 26.06.2025 col-wide Job Description … Join a Gold status Adobe agency as Senior Backend Adobe Commerce Developer. Use the latest tech on award-winning projects for exciting brands. Enjoy paid-for training, flexible working, bonuses, and clear progression. If you have strong experience of Adobe Commerce backend development in a fast-paced agency … cares wins which ensures collaboration, innovation, and client success. The Opportunity As we continue to grow 20% YOY, we’re looking for a Senior Backend Adobe Commerce Developer to join our team. You’ll feel at home in a well-established and multi-certified development team, building bespoke More ❯