Portfolio are proud to be exclusively representing an award-wining, Software provider based in the heart of Manchester, providing people solutions to over 100,000 clients worldwide. In this role our client is looking for a candidate that possess an More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Family Action
Back End Developer Home-based within the UK About Us At Family Action, we transform lives by providing practical, emotional and financial support to those experiencing poverty, disadvantage and social isolation.Since 1869, we’ve been building stronger families, and today, we work with over 60,000 families across more than 190 services. We also support thousands more through national … programmes and grants, helping everyone find the tools to overcome challenges and thrive.We’re now looking for a Back End Developer to join us on a full-time, permanent basis, working 37 hours per week. The Benefits - Salary of £43,042 per annum (inclusive of £1,044 market supplement and £480 home working allowance)- An annual paid leave entitlement … re someone who loves solving problems, building elegant solutions and being part of a mission that really matters, read on and apply today! The Role As a Back End Developer, you’ll design, build, and run secure, scalable backend services that power our web applications and keep things running smoothly behind the scenes.Specifically, you’ll develop APIs and More ❯
POSITION DESCRIPTION: Reynolds and Reynolds is currently seeking candidates with prior experience of software development in .NET to work on technical and functional enhancements within its automotive dealer management platforms.This is primarily a back-end role working in web services More ❯
Northern Ireland, United Kingdom Hybrid / WFH Options
Ocho
Go Backend Engineer (Data Platform & APIs) - Northern Ireland (Remote-first) * Salary: £75,000-£150,000 + bonus + benefits About the Company: Our client is scaling an ML-driven data and analytics platform and modernizing their engineering standards. Their current stack includes Python, GoLang, TensorFlow, PyTorch, AWS, and Kubernetes , with a focus on building scalable, ML-driven data and … are planning to hire 5-7 engineers right now with further expansion in 2026 and building a high-impact team in Northern Ireland. The Role: You'll build robust backend services in Go that power both the data platform (data lake, pipelines, model serving) and product-facing APIs . You'll collaborate with Data Science (leaders, DS, ML engineers … frameworks, libraries, and best practices across DS/Eng (packaging, environments, CI/CD, testing) * Contribute to the data lake/data platform foundations (catalog, lineage, governance, access patterns) Backend APIs & Services * Build and evolve gRPC/REST APIs powering customer-facing features and internal platforms * Implement event-driven components (queues/streams) and caching to meet latency and More ❯
POSITION DESCRIPTION: Reynolds and Reynolds is currently seeking candidates with prior experience of software development in .NET to work on technical and functional enhancements within its automotive dealer management platforms.This is primarily a back-end role working in web services More ❯
london, south east england, united kingdom Hybrid / WFH Options
Digi Yeah!
Experienced Back End Typescript/Javascript Developer (AWS, Typescript, NodeJS, GraphQL) - TSDBE25 You will need extensive experience using Typescript and AWS services for this role. We develop the SaaS platform that keeps beer flowing through the UK’s pubs. We run a serverless stack, using the Serverless Framework, AWS Lambda, AWS AppSync and other AWS managed services. We use … significant amount of time supporting your ongoing learning and development goals. Key Duties and Responsibilities Recommending appropriate AWS architectures for new product features Developing new product features on the backend (Typescript, NodeJS, AWS Services) Evolving existing features to provide enhanced functionality Following test driven development (TDD) approach to development Maintaining existing software Maintaining security and resilience of our systems More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Digi Yeah!
Experienced Back End Typescript/Javascript Developer (AWS, Typescript, NodeJS, GraphQL) - TSDBE25 You will need extensive experience using Typescript and AWS services for this role. We develop the SaaS platform that keeps beer flowing through the UK’s pubs. We run a serverless stack, using the Serverless Framework, AWS Lambda, AWS AppSync and other AWS managed services. We use … significant amount of time supporting your ongoing learning and development goals. Key Duties and Responsibilities Recommending appropriate AWS architectures for new product features Developing new product features on the backend (Typescript, NodeJS, AWS Services) Evolving existing features to provide enhanced functionality Following test driven development (TDD) approach to development Maintaining existing software Maintaining security and resilience of our systems More ❯
london, south east england, united kingdom Hybrid / WFH Options
Xelix
About Us At Xelix, we work with some of the world's largest companies to automate and strengthen their financial controls. Our AI solutions redefine how Accounts Payable teams operate - moving from manual processes to automated, intelligent workflows. Xelix is More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Adecco
cutting-edge AI/ML solutions aimed at transforming healthcare. This is a 6-month contract , inside IR35 , offering hybrid working (3 days onsite). Key Responsibilities Develop robust backend systems for Python-based web applications Integrate AI/ML components with data, infrastructure, and frontend systems Deliver high-quality, well-documented, and thoroughly tested code Monitor and enhance … performance of tools and services Collaborate across technical teams to build end-to-end data pipelines Essential Skills Proven experience in Python backend development (e.g. FastAPI) Strong cloud-native development skills, ideally with Google Cloud Familiarity with DevOps practices, automated testing (e.g. pytest), and agile methodologies Passion for healthcare innovation and continuous learning Bonus: Background in biological sciences or More ❯
We're on the lookout for a Java Developer with commercial Java experience (12 months will suffice) Based in Sheffield City Centre, we have placed the majority of Developers within the business since 2008 - many of whom have gone onto become Senior Engineers. A minimum of post-degree experience of 1 year is required for this post and it … is required that you are a UK resident or have permission to work in the UK for 5 years. Role Overview Development of backend web applications using Java to deliver support for existing systems and to develop new functionality across projects. You will work within agile teams across projects to learn and upskill in multiple technologies. Alongside this you … will take on responsibilities for backend testing and automation, working closely with the Technical Architect with a view to unifying standards across backend projects. Essential Experience A minimum of one year working in industry using: Java language Relational databases Desired Experience: Java development (Spring Boot or otherwise) SQL, Postgres Integration testing practices and languages Devops procedures You will More ❯
Leamington Spa, Warwickshire, West Midlands, United Kingdom Hybrid / WFH Options
Corriculo Ltd
Senior Back-End Developer, Java Spring Boot, Hybrid, COR7370 Are you a skilled Back-End Developer with strong Java Spring Boot expertise, looking for your next challenge? Join a forward-thinking team shaping the future of AI-powered solutions. The Role As a Senior Back-End Developer, you'll design and maintain scalable, secure, and high-performing … Steps Ready to take the next step in your career? Apply now and help shape the future of back-end systems powering next-generation AI solutions! Senior Back-End Developer, Java Spring Boot, Hybrid, COR7370 Corriculo Ltd acts as an employment agency and an employment business. #JC #ChannelA More ❯
london, south east england, united kingdom Hybrid / WFH Options
Inara
a pioneering AI ScaleUp, where they have built a platform that uses AI to transform how organisations tackle inefficiencies and scale their operations. Now we’re looking for a Backend & Integrations Engineer to help us bring that vision to life. This isn’t just another backend role, you’ll be hands-on with Python, APIs, and system integrations … while also championing the use of AI tools in day-to-day engineering. Think of it as coding meets next-gen automation. The role will be: Designing and refining backend services that power our SaaS apps. Developing integrations with external APIs and systems. Taking automation-generated code and making it production-ready. Embedding AI capabilities into workflows with strong … cloud platforms (AWS/Azure/GCP). A curious mindset and enthusiasm for raising the team’s AI skills. If you’re excited by the idea of blending backend engineering with AI-powered development, we’d love to hear from you. More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Inara
a pioneering AI ScaleUp, where they have built a platform that uses AI to transform how organisations tackle inefficiencies and scale their operations. Now we’re looking for a Backend & Integrations Engineer to help us bring that vision to life. This isn’t just another backend role, you’ll be hands-on with Python, APIs, and system integrations … while also championing the use of AI tools in day-to-day engineering. Think of it as coding meets next-gen automation. The role will be: Designing and refining backend services that power our SaaS apps. Developing integrations with external APIs and systems. Taking automation-generated code and making it production-ready. Embedding AI capabilities into workflows with strong … cloud platforms (AWS/Azure/GCP). A curious mindset and enthusiasm for raising the team’s AI skills. If you’re excited by the idea of blending backend engineering with AI-powered development, we’d love to hear from you. More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Inara
a pioneering AI ScaleUp, where they have built a platform that uses AI to transform how organisations tackle inefficiencies and scale their operations. Now we’re looking for a Backend & Integrations Engineer to help us bring that vision to life. This isn’t just another backend role, you’ll be hands-on with Python, APIs, and system integrations … while also championing the use of AI tools in day-to-day engineering. Think of it as coding meets next-gen automation. The role will be: Designing and refining backend services that power our SaaS apps. Developing integrations with external APIs and systems. Taking automation-generated code and making it production-ready. Embedding AI capabilities into workflows with strong … cloud platforms (AWS/Azure/GCP). A curious mindset and enthusiasm for raising the team’s AI skills. If you’re excited by the idea of blending backend engineering with AI-powered development, we’d love to hear from you. More ❯
I'm looking for a Senior Back End Developer for an electrical vehicle charger company (founded 1990) based in Nottingham. You will create an ambitious Cloud platform that sends data pipelines to customers. Location: Nottingham, ~5 days on-site to start with then 1-2 days on-site per week. 2:30pm finish on Fridays. The requirements include: Golang More ❯