51 to 75 of 94 Clean Code Jobs in the North of England

experience What you’ll be doing: Analysis of system requirements to influence the software design and contribute to project planning Implementation and configuration of new functionality ensuring a maintainable code base Production of Unit/Module Tests & Software Documents with the appropriate coverage Provision of internal technical support to the Systems Build, Integration & Test Teams during formal qualification activities. … Your skills and experiences: Essential: Proficiency in C# or Visual Basic 6 (VB6) ?" you’ll be confident writing robust, maintainable code in one or both languages Desirable: Modern UI Development - experience with Windows Presentation Foundation (WPF) or WinForms Version Control - familiarity with Git, ClearCase, or similar tools for collaborative development Testing Mindset - exposure to Test-Driven Development (TDD) and … DevOps Practices - experience using Team Foundation Server (TFS) or Azure DevOps for CI/CD and project tracking Software Craftsmanship - appreciation for Design Patterns and SOLID principles to create clean, scalable, and maintainable code Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and More ❯

JavaScript Developer to build bespoke automation tools integrated with key production systems. This is a hands-on role ideal for someone who enjoys solving real-world problems and writing clean, library-free code. What You'll Do Lead development of new automation features Own the product lifecycle from concept to implementation Influence the direction of a brand-new tool … team About You 3+ years of commercial JavaScript experience Strong problem-solving and communication skills Degree in Computer Science or Engineering Able to manage time and deliver high-quality code Bonus SkillsExperience with any of the following is a plus: C#, .NET Core, ASP.NET Adobe ExtendScript Microsoft SQL/SSRS Visual Studio/VS Code Git/GitHub More ❯

Level — to join a growing product engineering team building cutting-edge digital solutions used by clients globally. You’ll work in a modern tech environment where innovation, collaboration, and clean, maintainable code are at the heart of everything we do. You’ll be part of a cross-functional team developing scalable, high-performing web applications, driving best practices … UX/UI designers, product managers, and backend engineers to deliver seamless, elegant user experiences. Contribute to technical discussions around architecture, scalability, and maintainability. Implement best practices for testing, code quality, and performance optimisation. (Senior) Mentor junior engineers and influence wider engineering decisions. (Optional) Work with AI-driven components and Python-based APIs to enhance application intelligence. Tech Stack … and testing frameworks. (Senior) Experience with system architecture, mentoring, and driving technical direction. Interest or hands-on experience integrating AI/ML features into frontend applications. Passion for creating clean, maintainable, and scalable code. Why Join Competitive salary – up to £75,000 + bonus Hybrid working model – 2–3 days per week in Edinburgh office Opportunity to work on More ❯

experiences across digital products Build interactive, reusable UI components using React and TypeScript , following best practices for scalability and performance Translate Figma designs and UX specifications into production-ready code with pixel-perfect precision Troubleshoot UI issues, improve performance, and ensure a smooth, intuitive user experience across platforms Essential Skills & Experience Proven experience as a UX Engineer or similar … and testing frameworks (e.g. Jest, Testing Library) Comfortable working in agile environments with cross-functional teams Excellent attention to detail and ability to bring design concepts to life through clean, maintainable code More ❯

experiences across digital products Build interactive, reusable UI components using React and TypeScript , following best practices for scalability and performance Translate Figma designs and UX specifications into production-ready code with pixel-perfect precision Troubleshoot UI issues, improve performance, and ensure a smooth, intuitive user experience across platforms Essential Skills & Experience Proven experience as a UX Engineer or similar … and testing frameworks (e.g. Jest, Testing Library) Comfortable working in agile environments with cross-functional teams Excellent attention to detail and ability to bring design concepts to life through clean, maintainable code More ❯

an on site role based in Warrington. Description Develop and maintain software applications to meet business requirements. Collaborate with cross-functional teams to design and implement innovative solutions. Write clean, scalable, and efficient code following best practices. Test and debug software to ensure optimal functionality and performance. Provide technical support and troubleshooting for existing applications. Contribute to the More ❯

an on site role based in Warrington. Description Develop and maintain software applications to meet business requirements. Collaborate with cross-functional teams to design and implement innovative solutions. Write clean, scalable, and efficient code following best practices. Test and debug software to ensure optimal functionality and performance. Provide technical support and troubleshooting for existing applications. Contribute to the More ❯

release management Understanding of OAuth, JWT , and securing APIs & data encryption Solid experience writing unit and integration tests (xUnit, NUnit, etc.) You'll be joining a team that values clean, scalable code and collaboration, while working on digital services used by millions across the UK. If you're interested in learning more, or know someone who might be More ❯

Manchester. What you’ll do: Build and maintain features in our ReactJS sites Translate designs into responsive, accessible UI components Integrate front-end components with our Node.js APIs Write clean, scalable code while learning best practices in testing and optimisation Contribute to sprints, stand-ups, and code reviews with mentorship to accelerate your growth What we’re More ❯

Manchester. What you’ll do: Build and maintain features in our ReactJS sites Translate designs into responsive, accessible UI components Integrate front-end components with our Node.js APIs Write clean, scalable code while learning best practices in testing and optimisation Contribute to sprints, stand-ups, and code reviews with mentorship to accelerate your growth What we’re More ❯

Manchester. What you’ll do: Build and maintain features in our ReactJS sites Translate designs into responsive, accessible UI components Integrate front-end components with our Node.js APIs Write clean, scalable code while learning best practices in testing and optimisation Contribute to sprints, stand-ups, and code reviews with mentorship to accelerate your growth What we’re More ❯

modern front-end frameworks (e.g., React) Architect and maintainAPIs, data pipelines, and cloud-native solutions(AWS, Azure, private cloud) Drive adoption ofDevOps practices CI/CD, containers, infrastructure-as-code Guide and mentor engineers, promotingbest practice, clean coding, and agile delivery Collaborate with stakeholders and clients toshape technical directionand ensure robust, user-focused solutions Contribute across thefull software More ❯

web front-ends, back-end services, and third-party systems. Apply software development best practices and design patterns alongside fellow developers and QA engineers. Deliver new features while writing clean, maintainable, high-quality code. Take ownership of developments from initial implementation through to production support. Collaborate with platform engineering teams to maintain a robust CI/CD pipeline. Ensure … all code is testable, covering unit, integration, UI, and performance tests. Who You Are: Solid commercial experience with .NET and C#. Hands-on experience with Akka.NET for building distributed, scalable, fault-tolerant systems. Familiar with N-Tier architecture and service-oriented design (SOA). Strong understanding of OOP principles and design patterns. Experienced with Web Services, WebAPI, and WCF. … be joining a team where your work actually matters, helping millions of users around the world interact with cutting-edge technology every day. You won’t just be maintaining code, you’ll be shaping the platform itself, contributing to a product that’s scaling rapidly and innovating constantly. How MRJ Recruitment Helps We’ve partnered with this company on More ❯

web front-ends, back-end services, and third-party systems. Apply software development best practices and design patterns alongside fellow developers and QA engineers. Deliver new features while writing clean, maintainable, high-quality code. Take ownership of developments from initial implementation through to production support. Collaborate with platform engineering teams to maintain a robust CI/CD pipeline. Ensure … all code is testable, covering unit, integration, UI, and performance tests. Who You Are: Solid commercial experience with .NET and C#. Hands-on experience with Akka.NET for building distributed, scalable, fault-tolerant systems. Familiar with N-Tier architecture and service-oriented design (SOA). Strong understanding of OOP principles and design patterns. Experienced with Web Services, WebAPI, and WCF. … be joining a team where your work actually matters, helping millions of users around the world interact with cutting-edge technology every day. You won’t just be maintaining code, you’ll be shaping the platform itself, contributing to a product that’s scaling rapidly and innovating constantly. How MRJ Recruitment Helps We’ve partnered with this company on More ❯

web front-ends, back-end services, and third-party systems. Apply software development best practices and design patterns alongside fellow developers and QA engineers. Deliver new features while writing clean, maintainable, high-quality code. Take ownership of developments from initial implementation through to production support. Collaborate with platform engineering teams to maintain a robust CI/CD pipeline. Ensure … all code is testable, covering unit, integration, UI, and performance tests. Who You Are: Solid commercial experience with .NET and C#. Hands-on experience with Akka.NET for building distributed, scalable, fault-tolerant systems. Familiar with N-Tier architecture and service-oriented design (SOA). Strong understanding of OOP principles and design patterns. Experienced with Web Services, WebAPI, and WCF. … be joining a team where your work actually matters, helping millions of users around the world interact with cutting-edge technology every day. You won’t just be maintaining code, you’ll be shaping the platform itself, contributing to a product that’s scaling rapidly and innovating constantly. How MRJ Recruitment Helps We’ve partnered with this company on More ❯

scalability, and reliability. Key responsibilities Design, develop, and test new features for internal applications and services Work closely with other developers, analysts, and stakeholders throughout the development lifecycle Write clean, efficient, and maintainable code using .NET and SQL Identify and resolve software bugs and performance issues Contribute to software design discussions and technical documentation Maintain version control and … participate in code reviews Skills and experience Proficiency in .NET Framework or .NET Core (C# preferred) Experience with SQL databases Familiarity with version control systems (e.g., Git) Strong communication and problem-solving skills Experience working in an Agile development environment is desirable Benefits include Salary £26,000-£36,000 (depending on experience) Monday-Friday schedule (36.5 hours per week More ❯

a sound understanding of mathematics and signal processing, and experience deploying applications to distributed containerised environments (e.g. Docker, Podman, Kubernetes). The successful candidate will demonstrate a commitment to code quality, clean coding principles, and static analysis practices. Familiarity with UML modelling tools (IBM Rhapsody or similar) is beneficial. Develop and integrate C++ software for real-time distributed … containerisation technologies. Support model-driven development and handle a mixture of auto-generated and hand-written code. Apply Agile and DevOps principles within a CI/CD environment. Ensure code quality via unit testing , static analysis , and adherence to MISRA/JSF++ standards. Manage task reporting, risk registers, and software delivery tracking. Work collaboratively with system architects, project managers More ❯

optimising performance on the fly, or rolling out new features that impact millions. What you’ll be doing: Develop, maintain, and improve software applications using C#/.NET. Write clean, scalable, and maintainable code that stands up in production. Debug, troubleshoot, and optimise systems for peak performance. Collaborate with Designers, Testers, and Project Managers to deliver quality software. … Participate in code reviews, share feedback, and champion best practices. Follow Agile/Scrum processes, contribute to planning, and estimate timelines. Keep up-to-date with emerging technologies and engineering trends. Document software design, code, and testing procedures. Support end-users and engage with customers when needed. Mentor junior developers and help the team grow. What you’ll More ❯

optimising performance on the fly, or rolling out new features that impact millions. What you’ll be doing: Develop, maintain, and improve software applications using C#/.NET. Write clean, scalable, and maintainable code that stands up in production. Debug, troubleshoot, and optimise systems for peak performance. Collaborate with Designers, Testers, and Project Managers to deliver quality software. … Participate in code reviews, share feedback, and champion best practices. Follow Agile/Scrum processes, contribute to planning, and estimate timelines. Keep up-to-date with emerging technologies and engineering trends. Document software design, code, and testing procedures. Support end-users and engage with customers when needed. Mentor junior developers and help the team grow. What you’ll More ❯

optimising performance on the fly, or rolling out new features that impact millions. What you’ll be doing: Develop, maintain, and improve software applications using C#/.NET. Write clean, scalable, and maintainable code that stands up in production. Debug, troubleshoot, and optimise systems for peak performance. Collaborate with Designers, Testers, and Project Managers to deliver quality software. … Participate in code reviews, share feedback, and champion best practices. Follow Agile/Scrum processes, contribute to planning, and estimate timelines. Keep up-to-date with emerging technologies and engineering trends. Document software design, code, and testing procedures. Support end-users and engage with customers when needed. Mentor junior developers and help the team grow. What you’ll More ❯

WordPress Developer Hybrid – 2 Days in Manchester | £45k–£50k + Perks | UK-Based Only Your code should do more than work, it should inspire. This isn’t a typical agency gig. You’ll be joining a Manchester-based creative powerhouse, where collaboration, curiosity, and a love for digital craft drive everything we do. Here, your WordPress and React skills … developers, and stakeholders to bring projects to life. Take ownership of workstreams, manage timelines, and liaise with clients. Mentor junior developers and share your expertise across the team. Write clean, responsive, and accessible code built to last. Integrate APIs and third-party services as needed. Suggest improvements to processes, tools, and workflows. Stay ahead of frontend trends, frameworks More ❯

WordPress Developer Hybrid – 2 Days in Manchester | £45k–£50k + Perks | UK-Based Only Your code should do more than work, it should inspire. This isn’t a typical agency gig. You’ll be joining a Manchester-based creative powerhouse, where collaboration, curiosity, and a love for digital craft drive everything we do. Here, your WordPress and React skills … developers, and stakeholders to bring projects to life. Take ownership of workstreams, manage timelines, and liaise with clients. Mentor junior developers and share your expertise across the team. Write clean, responsive, and accessible code built to last. Integrate APIs and third-party services as needed. Suggest improvements to processes, tools, and workflows. Stay ahead of frontend trends, frameworks More ❯

WordPress Developer Hybrid – 2 Days in Manchester | £45k–£50k + Perks | UK-Based Only Your code should do more than work, it should inspire. This isn’t a typical agency gig. You’ll be joining a Manchester-based creative powerhouse, where collaboration, curiosity, and a love for digital craft drive everything we do. Here, your WordPress and React skills … developers, and stakeholders to bring projects to life. Take ownership of workstreams, manage timelines, and liaise with clients. Mentor junior developers and share your expertise across the team. Write clean, responsive, and accessible code built to last. Integrate APIs and third-party services as needed. Suggest improvements to processes, tools, and workflows. Stay ahead of frontend trends, frameworks More ❯

specific requirements. Diagnose and resolve servo drive, motion control, and software issues with precision and efficiency. Design, develop, and implement software programs for control systems and automation projects. Write clean, testable, and efficient code while ensuring adherence to project specifications and industry standards. Produce and maintain detailed technical documentation, including electrical schematics, specifications, and software records. Validate system More ❯

that's growing fast - and we're looking for a talented Full Stack Software Developer to join a brilliant team making real impact. If you're passionate about crafting clean, scalable code and love working across the full stack, this role offers the perfect blend of technical challenge, autonomy, and progression. The Opportunity You'll be joining a … team to shape technical direction Building new features, improving performance, and enhancing UX Sharing ideas and best practices across a collaborative, learning-focused environment Getting involved in everything from code reviews to infrastructure decisions What We're Looking For Strong commercial experience with PHP (Laravel) and Vue.js Solid understanding of MySQL and relational database design Exposure to AWS services More ❯