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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Back End .Net Developer - **Company:** Likewize - **Location:** Bristol, UK - **Contract:** Permanent contract - **Skills:** HTML, JavaScript (Programming Language), .NET Framework, Application Programming Interfaces (APIs), Amazon Web Services, Amazon Elastic Compute Cloud, Amazon S3, Computing Platforms, JIRA, Unit Testing, C Sharp (Programming Language), Cascading Style Sheets (CSS), Software as a Service, Code Review, Computer Programming, Relational Databases, Database Queries, Software Debugging, Software Design Patterns, DevOps, Identity and Access Management, JSON, MongoDB, MySQL, NoSQL, Nunit, Software Architecture, Mstest, Secure Coding, Software Deployment, Systems Integration, Extensible Markup Language (XML), Backend, Git, Xunit, Vue.js, Amazon Relational Database Service, Solid Principles, Atlassian Tools, Front End Software Development, Functional Programming, Api Gateway, Restful APIs, Software Version Control - **Published:** July 9, 2026 - **Apply:** https://uk.indeed.com/viewjob?jk=edb14fe79a2f444f ## About the Role * Commercial experience with C# and .NET / .NET Framework * Strong understanding of object-orientated programming, SOLID principles and software design patterns * Experience designing and developing RESTful APIs * Strong SQL skills with experience of MySQL or similar relational databases * Experience integrating with external systems using JSON and XML * Experience writing automated unit tests (xUnit, NUnit, MSTest or similar) * Understanding of software architecture and development best practises * Experience using Git for source control. * Designing and developing secure applications by applying secure coding principles, OWAPS guidance and security best practices * Strong problem-solving skills and the ability to work independently or within a collaborative team. * Ability to manage multiple priorities and deliver high-quality solutions to agreed deadlines * Good knowledge of HTML, CSS, Javascript and experience with a modern frontend framework such as Vue to support full stack collaboration * Jira or similar Agile project management tools * CI/CD pipelines and DevOps practises * NoSQL databases such as MongoDB * Experience developing and deploying applications on AWS, including services such as ECS, EC2, RDS, S3, Lambda, IAM and API Gateway ## Description We are looking for a Backend Software Developer to help design, develop and maintain the next generation of our flagship products. You'll play a key role in building scalable backend services, APIs and cloud-based applications while supporting and enhancing our existing software platform. This role is primarily focused on backend development using C# and .NET with involvement in full stack development where required. You'll work closely with front end developers and other members of the IT team to deliver robust, maintainable and high-performing solutions. Your Key Areas of Focus * As a .NET backend developer, you will contribute to the architecture, design, development and support of current and future software products. * Your responsibilities will include: * Designing and developing scalable backend services and APIs using C# * Developing clean, maintainable and well-tested code following SOLID principles and industry best practices * Designing and optimising relational database structures and queries * Building integrations with third-party systems and services using REST APIs and JSON/XML * Supporting cloud-hosted applications and contributing to performance, reliability and scalability improvements * Collaborating with front end developers to deliver complete end-to-end solutions * Participating in code reviews and helping establish engineering best practises. * Troubleshooting, debugging and resolving production issues * Contributing to architectural discussions and continuous improvement of development processes * Continuously learning new technologies and sharing knowledge with the wider team. ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Web development best practices in 2021](https://www.wearedevelopers.com/videos/280-web-development-best-practices-in-2021) ## Related Articles - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk) - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)