26 to 45 of 45 Clean Code Jobs in Leicester

AI applications using LLM's, Agentic framework, and other related technologies Own technical direction for core systems, focusing on scalability, performance, and reliability. Write clean, maintainable code and contribute actively to the codebase. Define and uphold engineering best practices (code quality, CI/CD, observability, etc.). More ❯

Be Doing Working with and building upon existing TypeScript-based codebases Investigating and resolving bugs across both front-end and back-end components Writing clean, testable code and contributing to the stability and usability of Astra Building back-end services using Node.js and integrating with SQL databases Supporting … or a related field • Solid experience with Node.js, TypeScript, and React • Comfortable working in and improving existing codebases • Familiarity with debugging, bug tracking, and code testing • Enthusiastic, reliable, and able to work independently • Interest in learning and growing within a supportive team Nice to Have Experience Amazon Web Services More ❯

independently, solve complex problems, and take initiative. A strong grasp of secure coding practices and attention to software performance and reliability. Comfortable with writing clean, testable code and collaborating with QA to ensure high-quality delivery. Excellent communication skills, with experience gathering requirements from internal and external stakeholders. More ❯

and maintaining applications using C# and the .NET Core Framework Working with the Microsoft MVC technology stack (experience with .NET Core 2.2 preferred) Writing clean, maintainable code using Visual Studio , DevOps , and Git Building and styling UI components using CSS, CSHTML, and JavaScript Querying and managing data using More ❯

Europe: USD $30 – $50/hour Responsibilities: Design, build, and maintain efficient, scalable, and responsive web applications Develop world-class web user experiences Write clean, maintainable code using best practices Collaborate across multidisciplinary teams Contribute to Scrum processes and provide level-3 production support Promote frontend best practices More ❯

preferably AWS), and modern APIs Experience with relational and NoSQL databases (e.g. PostgreSQL, MongoDB) Problem-solver who can reason about complex systems and deliver clean, scalable code Excellent communication skills and ability to collaborate across technical and non-technical teams Nice to Have Hands-on experience with agentic More ❯

execution tools Collaborate with portfolio managers to translate complex financial models into robust software Modernise legacy systems and help architect scalable new services Ensure clean, testable code and participate in regular code reviews Requirements: 7+ years of full stack development experience Strong core Python and JavaScript skills More ❯

and collaboration skills with the ability to advocate for ideas while considering others' perspectives Focus on user-centered design principles (usability & UX) Adherence to clean coding practices (readability, maintainability, continuous improvement) Ability to navigate complex systems and understand their interactions Experience with industry-standard software development practices (testing, code More ❯

modern state management libraries Familiarity with mobile build tools, deployment pipelines, and app store submission processes A user-first mindset and a passion for clean, maintainable code Comfortable working in a fast-paced, agile environment 💡 Bonus Experience Previous use of Expo in production apps Knowledge of native modules … or bridging native code with React Native Experience working on B2C or high-traffic consumer apps More ❯

a supportive team environment. Responsibilities: Support the design, development, testing, and maintenance of software applications. Collaborate with other engineers to implement new features. Write clean, maintainable C# code aligned with best practices. Contribute to team code reviews and share knowledge across the team. Work with APIs and More ❯

+ Benefits Are you a Java developer who thrives in a collaborative, test-driven environment? Do you believe in pair programming, continuous integration, and clean, maintainable code? If so, we’d love to hear from you. Our FinTech client could be the ideal role for you.... Skills: Commercial … Clear communication and teamwork Extreme Programming (XP) principles, with a strong focus on TDD, BDD, and DDD. Pair programming cultur e ensures high-quality code and continuous learning. Continuous integration—every commit is releasable, and automation is key. We value growth and flexibility, welcoming developers from all backgrounds. What … You’ll Be Doing Building resilient and adaptable fintech platforms in Java Refactoring to improve code design Writing comprehensive tests for every commit Automating processes to improve efficiency Rotating across teams to enhance collaboration More ❯

to ensure seamless integration of cost optimisation strategies. Guide engineering best practices - from Python-based backend development to React-driven front-end solutions, ensuring clean, maintainable, and scalable code. Drive a high-performance engineering culture - recruit, mentor, and develop a world-class team. What We’re Looking For: 10+ … experience: AWS expertise is a must, with a deep understanding of scalability, networking, security, and cost optimisation. DevOps & Automation: CI/CD, infrastructure as code, and a strong understanding of modern DevOps best practices. AI/Automation mindset: experience building AI-based automation tools, agents, or cloud optimisation solutions More ❯

be building new features from the ground up in a collaborative, modern engineering environment. The team works in small, tight feedback loops and values clean, readable code, fast iteration, and pragmatic problem-solving. You’ll work alongside designers, product managers, and backend engineers to shape, build, and refine … are trusted to make decisions and take ownership, and you’ll have the space to improve things as you go – whether it’s refactoring code, tightening up a process, or helping unblock a teammate. Senior React Engineer – What You’ll Need: · Strong track record in frontend engineering roles, with More ❯

s digital products. You’ll be working with creative directors to take the lead on the UI/UX design whilst also crafting the code, taking a vision to delivery of end products. Experience: You bring a designer’s eye and a developer’s skillset , building out modern interfaces … up. Responsibilities: Translate product and brand visions into stunning, user-first web interfaces. Prototype, test, and iterate using design tools like Figma. Write scalable, clean frontend code to bring your designs to life. Work within a collaborative engineering team that values quality, autonomy, and creativity. Benefits: Fully remote More ❯

What You’ll Be Doing Building and refining scalable, enterprise-grade solutions. Modernising critical verification systems as part of a major transformation journey. Writing clean, efficient code and contributing to technical best practices. Collaborating with Product Owners, Test Engineers, and cross-functional stakeholders. Playing a hands-on role More ❯

data intensive applications and tools. Work closely with various stakeholders to turn business requirements into fully functional features that meet end users' needs. Write clean, efficient, and reusable code that is scalable, advanced, and maintainable. Successful Candidates: 5+ years of professional software development in finance Asset class exposure More ❯

data intensive applications and tools. Work closely with various stakeholders to turn business requirements into fully functional features that meet end users' needs. Write clean, efficient, and reusable code that is scalable, advanced, and maintainable. Successful Candidates: 5+ years of professional software development in finance Fixed Income asset More ❯

re Looking For ✅ 2+ years of commercial experience with React.js & TypeScript ✅ A sharp eye for design and user experience ✅ Confidence converting Figma designs into clean, responsive code ✅ Someone who thrives in fast-moving, product-driven environments ✅ Bonus: Familiarity with backend tech like Node.js, APIs, etc. 🌟 Why You’ll More ❯

it, and measuring how it’s performing. Drive & shape the future of our architectural vision. Helping us scale, move fast and onboard quickly. Craft clean, efficient code that’s built to last. Holding high standards for yourself and your peers. Create beautiful experiences that users can rely on. More ❯

with some very talented people to ensure the platform stays reliable and scalable as we grow. If you enjoy solving real-world problems with clean, efficient code, this could be right up your alley. The best part? This role is fully remote , meaning you can work from literally … you’ll be working with people who know how to turn ideas into successes. If you’re ready to tackle some interesting challenges, write code that matters, and join a team that’s doing something a bit out of the ordinary—all from wherever you call home in the More ❯