1 to 25 of 53 Backend Developer Jobs in the UK

Backend Engineer VC-backed Tech : Node/MongoDB Fully remote in the UK Have you worked for a start-up or scale-up software company? Are you passionate about solving clients' real problems and making a difference in their business? Do you have 5+ years' commercial development experience … only agenda is making sure everything they do is to the best of their abilities. They are looking for a pro-active, analytical Backend Engineer to join a growing team. You will have an entrepreneurial and empathetic mindset that propels you to commit to delving deep into the user ...

Senior Backend Developer (Typescript, NodeJS) Looking for a Senior Backend developer with very strong Typescript and NodeJS due to growth and success, for a highly talented development team. My client is looking for an experienced software developer who can hit the ground running from … with significant commercial experience as a backend developer to work on the following tech stack: NodeJS/Typescript/Mocha/Sinon/Terraform/Git/Gitlab CICD/Docker AWS (ECS, EC2, Kinesis, Firehose, RDS, Lambda, S3, DynamoDB, SQS, SNS) Databases – Postgres/MySQL ...

Role: Senior Backend Developer Type:Fixed Term Employment (1year) Location: UK (Remote) Client:Tavant Technologies Mandatory Skills - Java, Spring Boot Experience 8+ years Job Description We are looking for a Senior Backend Developer with strong experience in Java, Spring Boot, microservices architectures to design, build … scale backend systems in a cloud-native environment. The role requires a hands-on engineer who can deliver high-quality services, collaborate across teams, and contribute to architectural and design decisions. Roles & Responsibilities Design, develop, and maintain scalable backend services using Java and Spring Boot Build and support ...

Role: Senior Backend Developer Type:Fixed Term Employment (1year) Location: UK (Remote) Client:Tavant Technologies Mandatory Skills - Java, Spring Boot Experience 8+ years Job Description We are looking for a Senior Backend Developer with strong experience in Java, Spring Boot, microservices architectures to design, build … scale backend systems in a cloud-native environment click apply for full job details ...

Lead C# Backend Developer Location: Central London (Onsite) Salary: £75,000 - £85,000 Type: Permanent Sponsorship: Not available (must be UK-based) Overview We are working with an established software house based in Central London who are looking to hire a Lead C# Backend Developer … collaborative environment and enjoys working closely with both technical and non-technical stakeholders. Role & Responsibilities Lead the design and development of scalable backend systems using C# and .NET Framework Provide technical leadership and mentorship to a team of developers Take ownership of backend architecture and ensure best practices ...

Senior Backend Developer (.NET | AI-First SaaS Platform) 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. … systems that plan, build, and operate security awareness and human risk workflows, supported by strong guardrails and observability. We’re looking for a Senior Backend Developer who wants to build production-grade backend services that power these systems, working in a multinational, AI-first engineering team where ...

Lead C# Backend Developer Location: Central London (Onsite) Salary: £75,000 - £85,000 Type: Permanent Sponsorship: Not available (must be UK-based) Overview We are working with an established software house based in Central London who are looking to hire a Lead C# Backend Developer ...

Senior/Lead Developer (Backend C#) Location: London – Hybrid 2 days a week on site Salary: £85,000–£95,000 +10% bonus You’ll join a core product or platform squad, owning backend services that operate at serious scale and shaping the way the engineering function delivers. … What You’ll Be Working On Designing and building high‐volume, low‐latency backend systems Writing clean, scalable .NET Framework and .NET Core code Working in cross‐functional squads using Shape Up Developing APIs and platform services that power key products Enhancing performance, reliability, and production stability Leading technical ...

Role:Mobile Backend Developer - Kotlin and java Duration: 6 Months Location: Manchester, UK (3 days Hybrid) The Role Seeking a Senior Application Engineer ( Backend cloud based application development) with deep technical expertise and thought leadership. You will drive strategy for your area of expertise across teams … foster a developer community within your domain. The role involves mentoring junior staff, ensuring high-quality deliverables, promoting best practices like TDD and BDD, and leading engineering practices across the SDLC. Your responsibilities: Provide advanced technical expertise in Backend Development, supporting the team with effective solutions and practical ...

Lang Backend Developer - Inside IR35 - Remote About the Role We are looking for an experienced Go Developer who is excited about working at the frontier of AI-assisted software development . This role is ideal for engineers who actively use AI coding tools and are comfortable building … cutting edge of AI , continuously learning about the latest breakthroughs, tools, and techniques shaping the future of engineering. Key Responsibilities Design, build, and maintain backend services using Go (Golang) . Develop scalable systems, APIs, and infrastructure that support AI-enabled products. Work within an AI-augmented development workflow , leveraging ...

Role:Mobile Backend Developer - Kotlin and java Duration: 6 Months Location: Manchester, UK (3 days Hybrid) The Role Seeking a Senior Application Engineer ( Backend cloud based application development) with deep technical expertise and thought leadership. You will drive strategy for your area of expertise across teams … foster a developer community within your domain click apply for full job details ...

Senior Java Developer AWS Cloud Backend Location: Bracknell Area (Hybrid 3 Days Office) Sector: Digital Health/Medical Technology Are you a Senior Java Developer who enjoys designing scalable cloud platforms and building secure backend services that power modern digital products? Were working with an innovative … medical technology company developing connected digital platforms and mobile applications used by customers worldwide. Theyre looking for a Senior Java Developer with strong AWS cloud experience to help design and build the backend services that power a growing digital health ecosystem. This platform integrates mobile applications, connected devices ...

Senior Software Developer (Backend/.NET/Azure) Overview Senior Software Developer needed for hands-on backend development, working on data-driven systems, APIs, and cloud services. The role focuses on building new services, re-writing their whole back end system, and designing scalable architecture using … Microsoft Azure and .NET ecosystem. This is a backend-focused role with around 10-20% focused using Front End modern Es6/7 technologies. This is optional, as their are Mid and Senior Full Stacks within the organisation. Responsibilities Design and develop backend services and REST APIs Build ...

Level Backend Software Developer (.NET) Taunton, Somerset | Up to £50,000 per annum | Hybrid, 2 days on-site per week | 3+ Years Experience Proactive IT Appointments are partnered with a leading organisation who is looking to add a Mid-Level Backend Software developer to their growing ...

Backend Golang Developer | London | 75k-85k | 3x a week on-site | Are you a Backend Engineer who loves solving complex technical problems and building systems that actually matter? We’re looking for someone who wants to work on high‐availability, secure, global financial infrastructure powering millions … users. You’ll work across modern backend architecture, building services that are fast, resilient, secure and built to scale , all while collaborating closely with product, mobile, and frontend teams. What You’ll Work On Designing and improving backend services that power web + mobile applications Building and maintaining ...

Title: Senior Backend Developer Location: Leeds ( 1- day onsite per week) Duration: 6 Months Description: About the Role Join our US Product Development team, where we build innovative retail systems for Sportsbooks and hotel check-in kiosks across the US. As a senior developer, you’ll lead … backend development, mentor engineers, and shape the future of our technology stack. We’re looking fora collaborative, results-driven professional who values simplicity, ownership, and continuous learning. Key Responsibilities Technical Leadership Design and build Java microservices using modern Java and Spring Framework Architect scalable, fault-tolerant, high-performance systems ...

hybrid/remote working model (REMOTE FIRST) which requires atleast one day a month in their office in Chester. They are looking for a Backend Laravel Developer to further capitalise on their explosive growth over the last few years. The ideal candidate will work within an important part … have a passion to improve and develop systems and online capabilities. They are agile, focused and keen to gain further market share and the developer team is a key part of this growth strategy. They are seeking an inquisitive thinker. Someone who asks lots of questions ...

Senior Backend Engineer (PHP) - Fareham - £60k + bonus and benefits (office based for the first 3 months and then hybrid thereafter) Tech: OOP, PHP, MySQL, Git Focus: TDD, Agile, systems optimisation & Greenfield development Bonus: Kubernetes, AWS/GCP, Docker An exciting new opportunity for a Senior Backend Engineer ...

Senior DotNet Backend Developer – WealthTech SaaS Platform – London, UK – 6 Month Contract (Outside IR35) A global wealth management technology provider is seeking multiple DotNet Backend Developers to contribute to its core enterprise SaaS platform used by private banks and wealth management firms. We’re looking for developers … wealth management. Backed Development Work across the full software development lifecycle (SDLC), from requirement gathering to testing and deployment Design and develop robust backend services using .NET Core/C# Build and maintain scalable RESTful APIs and collaborate with front-end developers on UI integration Develop and maintain Azure ...

Senior Backend Engineer, London, £60,000 - £75,000 + Benefits A Senior Backend Engineer is needed to join an ambitious and fast-scaling technology company operating within a regulated market. This role is based in central London 4 days a week on-site. As their product suite evolves … customer demand increases, they are investing in senior engineering talent to strengthen backend capability and long-term platform resilience. This hire is central to that journey, offering meaningful equity and the opportunity to influence architectural decisions at a critical stage of growth. The Senior Backend Engineer (Full Stack ...

skills can be applied meaning a vast array of opportunities are now available to you. Examples of some of these are listed below: - Junior Developer Website Support Developer Junior Web Developer Content Editor Wordpress Developer Junior Software Developer Junior Front or Back End Development Development ...

Senior Java Developer AWS Cloud Backend Location: Bracknell Area (Hybrid 3 Days Office) Sector: Digital Health/Medical Technology Are you a Senior Java Developer who enjoys designing scalable cloud platforms and building secure backend services that power modern digital products? Were working with an innovative ...

services millions of people love. And we do it all right here at Sky. What you'll do Design and implement scalable APIs and backend services, primarily in Scala, to integrate ML models into production systems and deliver personalised experiences. Real time data processing and gRPC microservices (Typelevel stack … cloud technology - even if you haven't worked extensively in ML before. Demonstrated experience designing, implementing, deploying, and maintaining production-grade APIs and backend services, including responsibility for reliability, performance, and on-call support. Hands-on experience working with data processing frameworks and distributed systems used to ingest, process ...

services millions of people love. And we do it all right here at Sky. What you'll do Design and implement scalable APIs and backend services, primarily in Scala, to integrate ML models into production systems and deliver personalised experiences. Real time data processing and gRPC microservices (Typelevel stack … cloud technology - even if you haven't worked extensively in ML before. Demonstrated experience designing, implementing, deploying, and maintaining production-grade APIs and backend services, including responsibility for reliability, performance, and on-call support. Hands-on experience working with data processing frameworks and distributed systems used to ingest, process ...

services millions of people love. And we do it all right here at Sky. What you'll do Design and implement scalable APIs and backend services, primarily in Scala, to integrate ML models into production systems and deliver personalised experiences. Real time data processing and gRPC microservices (Typelevel stack … cloud technology - even if you haven't worked extensively in ML before. Demonstrated experience designing, implementing, deploying, and maintaining production-grade APIs and backend services, including responsibility for reliability, performance, and on-call support. Hands-on experience working with data processing frameworks and distributed systems used to ingest, process ...