1 to 25 of 40 Permanent Clean Code Jobs in Leeds

end engineers, game designers, and mathematicians to deliver fully integrated, high-performing gameplay features. Optimise performance and scalability to support high user loads. Write clean, testable code and contribute to CI/CD workflows. Stay informed on industry trends and proactively suggest improvements to systems and architecture. Requirements … developer with a background in gaming and a passion for building engaging backend systems, this could be a great fit. The team values autonomy, clean code, and proactive collaboration. 📩 Interested or want to learn more? Drop me a message or email me at Thana@engagewithus.com More ❯

Developer at everyLIFE Technologies will come with 5+ years of experience in commercial full stack development. They will be passionate not just about writing code but contributing to a project which makes a difference. This role will involve joining an existing team of 5 engineers, including backend, frontend and … being transparent in all our dealings; acting fairly, openly and honestly in everything we do. You will: Design, develop, test and deliver well engineered code, collaborating with Product to ensure that we are releasing value early and often Work closely with the existing team – reviewing code, discussing solutions … and being involved in refinement sessions Drive continuous improvement through code reviews, system design to ensure that all code is clean, consistent and secure Maintain an up-to-date knowledge of development languages, frameworks, tools and design patterns Promptly escalate issues that affect product delivery and quality More ❯

a range of sectors. The successful candidate will join a collaborative, agile team focused on building reliable, scalable solutions. Ideal for someone who values clean code, thoughtful architecture, and purposeful work, this position offers the chance to play a key role in delivering high-quality software that matters. … The role Collaborate within a self-sufficient, agile team that includes engineers, testers, analysts, and product specialists. Write clean, secure, and efficient code deployed regularly through a robust CI/CD pipeline. Embrace continuous learning and development to grow your technical expertise. Share knowledge and foster a culture More ❯

creative, design-led thinking. Contributing to backend services using Node.js in a serverless AWS architecture Owning features end-to-end and shipping production-ready code Working as part of a tight-knit engineering team that values clean code, best practices, and continuous learning 💡 What’s in it More ❯

pipelines and monitoring tools Hands-on with AWS services like Lambda and API Gateway Solid grasp of relational/document databases and infrastructure-as-code (bonus) Interest in AI development Comfortable working with product and design teams to build thoughtful, user-focused features Curious, feedback-driven, and always looking … to improve beyond just code ️ How You’ll Work: Operate in the solution space — shaping the how as well as the what Communicate clearly, challenge constructively, and offer smart alternatives Collaborate across engineering, design, and product with confidence Take accountability for delivery and technical direction (SFIA-L5 level) Bring … on exciting Greenfield projects alongside evolving platform features Partnering with two senior API engineers (and more to come) Contributing to architecture, writing production-ready code, and shipping it with pride Helping shape a clean-code, collaborative engineering culture Positioning yourself to step up into a lead role More ❯

pipelines and monitoring tools Hands-on with AWS services like Lambda and API Gateway Solid grasp of relational/document databases and infrastructure-as-code (bonus) Interest in AI development Comfortable working with product and design teams to build thoughtful, user-focused features Curious, feedback-driven, and always looking … to improve beyond just code 🛠️ How You’ll Work: Operate in the solution space — shaping the "how" as well as the "what" Communicate clearly, challenge constructively, and offer smart alternatives Collaborate across engineering, design, and product with confidence Take accountability for delivery and technical direction (SFIA-L5 level) Bring … on exciting Greenfield projects alongside evolving platform features Partnering with two senior API engineers (and more to come) Contributing to architecture, writing production-ready code, and shipping it with pride Helping shape a clean-code, collaborative engineering culture Positioning yourself to step up into a lead role More ❯

cross-cutting technical pod, supported by dedicated UI/UX, PMO and DevOps roles. Key Responsibilities Software Development: Design and develop software solutions: Write clean, maintainable, and efficient code for our platform and applications. This includes developing new features, fixing bugs, and optimising existing code. Implement features and … Ensure security by design: Integrate security best practices into the development process to ensure that software is secure from the ground up. Conduct regular code reviews and security assessments to identify and mitigate potential vulnerabilities. Optimise for performance and scalability: Design and implement solutions that can dynamically scale to … meet varying demands and ensure high performance and availability. Use profiling tools to identify performance bottlenecks and optimise code accordingly. Develop APIs and microservices: Design and implement APIs and microservices to support the platform's functionality. Ensure that APIs are secure, scalable, and well-documented. Experience with CI/ More ❯

Troubleshooting & Monitoring : Detect and resolve issues using tools Database Management : Design and manage data models and storage Security Implementation : Implement robust authentication and authorization Code Quality : Write clean, maintainable code and engage in regular code reviews. Skills: We work with a range of technologies, and experience More ❯

cross-cutting technical pod, supported by dedicated UI/UX, PMO and DevOps roles. Key Responsibilities Software Development: Design and develop software solutions: Write clean, maintainable, and efficient code for our platform and applications. This includes developing new features, fixing bugs, and optimising existing code. Implement features and … Ensure security by design: Integrate security best practices into the development process to ensure that software is secure from the ground up. Conduct regular code reviews and security assessments to identify and mitigate potential vulnerabilities. Optimise for performance and scalability: Design and implement solutions that can dynamically scale to … meet varying demands and ensure high performance and availability. Use profiling tools to identify performance bottlenecks and optimise code accordingly. Develop APIs and microservices: Design and implement APIs and microservices to support the platform's functionality. Ensure that APIs are secure, scalable, and well-documented. Quality Assurance: Develop and More ❯

on work in PHP and Laravel Proficient in Vue 3, with experience building applications using both Inertia.js and API-first architecture Deep understanding of Clean Code principles and best practices Strong front-end development skills, including expertise in HTML, Tailwind CSS, TypeScript, JavaScript, and responsive design Proven ability More ❯

to production. Automate the data science pipeline (data prep to deployment). Collaborate with cross-functional teams to ensure smooth productionization of models. Write clean, production-ready Python code. Apply software engineering best practices, CI/CD, TDD. Required Skills: Proficiency in Python, Databricks, and Azure. Experience with deployment More ❯

to production. Automate the data science pipeline (data prep to deployment). Collaborate with cross-functional teams to ensure smooth productionisation of models. Write clean, production-ready Python code. Apply software engineering best practices, CI/CD, TDD. Required Skills: Proficiency in Python, Databricks, and Azure. Experience with deployment More ❯

CI/CD pipelines and observability tooling to service deployment and runtime environments. You’ll be part of a high-trust team that values clean code, quick iteration, and leaving things better than you found them. The Platform Engineer will work closely with product teams and fellow engineers … Python for building internal tooling and services Hands-on experience with AWS, Kubernetes, Docker, and modern CI/CD pipelines Familiarity with infrastructure-as-code (e.g., Terraform) and observability tooling (e.g., Prometheus, Grafana) Comfortable working on distributed systems and improving developer workflows A product mindset and a collaborative approach More ❯

experience with PHP , Laravel, MySQL , and JavaScript Strong understanding of back-end development and scalable architecture Comfortable working in agile development environments Passion for clean code, continuous improvement, and staying current with new tech Experience with AI, machine learning integration, or microservices is a plus (but not essential More ❯

legacy desktop applications and modern browser-based web apps. Legacy-to-Modern Migration – Help drive the migration from WinForms to Blazor-hosted cloud solutions. Code Quality & Testing – Write clean, maintainable, well-tested code, and conduct peer reviews. Problem Solving – Design robust, scalable solutions to complex challenges. Customer … ATA iSpec 2200, or related aerospace/defence standards Experience using AI-based coding assistants (e.g. Claude, ChatGPT, GitHub Copilot) to boost productivity and code quality. What We Offer Salary : £70,000 – £85,000 depending on experience Technical Growth – Work across a diverse technology landscape, from legacy systems to More ❯

teams to evolve our platform Guide and mentor a team of talented developers - inspiring growth, curiosity, and innovation Champion best practices: define and enforce clean code standards, robust testing, and scalable architecture Identify, evaluate, and implement emerging tools, frameworks, and AI-driven development technologies Leverage AI tools for … code generation, testing, and productivity acceleration Ensure delivery of high-quality features on time, every time Experience: Working or have worked in a Start up/SME business 7+ years in software development, with 2+ years in a leadership or senior technical role Proven experience in .NET Core, C# More ❯

to improve existing models Deploy data science models on scalable AWS cloud infrastructures, ensuring best practices for security and performance Assist in Infrastructure as Code initiatives using Terraform Write clean, maintainable Python code for data science software, ensuring high standards of code quality and maintainability Continuously … models, and deploying them in a production environment Bachelors degree in computer science, data science, mathematics, statistics, engineering or related field Proficiency in writing clean, robust, and scalable Python packages for backend functionality Experience with Python data science and NLP libraries Expertise in software development practices such as version … control, code review, software design patterns, and CI/CD practices and tools Experience of cloud computing platforms such as AWS, with knowledge of services like ECS, S3, and Lambda Experience with containerisation technologies e.g. Docker Experience of working with SQL or NoSQL databases Team player who is proactive More ❯

as social media and public data leaks. Supporting data processing and analysis at scale – think Elasticsearch, Apache Spark (or equivalents), and PHP generators. Writing clean, testable code using PHPUnit, service containers, and SOLID principles. Participating in DevOps and deployment workflows via Docker, GitLab CI/CD, and AWS … ECS/ECR, with infrastructure as code via Terraform. Interacting with modern observability tools – Sentry, Grafana, AWS Logs – to support reliability and performance. Supporting longer-term plans for integration with LLMs for data summarisation and intelligence tasks. Collaborating across teams, contributing to architectural decisions, and mentoring junior developers as More ❯

design, and ship new features Ensure the best possible performance, quality, and responsiveness of applications Mentor junior developers and provide technical leadership Advocate for clean, scalable, and maintainable code ✅ What you will need: 5+ years of professional Java development experience Experience working with TypeScript to help with frontend More ❯

from initial design to deployment and support Proactively communicate with colleagues to refine application design Suggest and implement high-tech, innovative solutions Optimise backend code, look for bottlenecks and, as and when necessary, implement visualisation and monitoring systems Required Skills and Knowledge Proven backend development experience Computer Science/… GraphQL 🌳 REST APIs 🌳 Software Design Patterns – TDD, DDD 🌳 Agile methodologies: Scrum and Kanban About You Self-motivated and able work independently Love to write clean, reusable code and have a passion for development inside and outside of the office Solid communication skills and team-working capability Positive and More ❯

experience with PHP , Laravel, MySQL , and JavaScript Strong understanding of back-end development and scalable architecture Comfortable working in agile development environments Passion for clean code, continuous improvement, and staying current with new tech Experience with AI, machine learning integration, or microservices is a plus (but not essential More ❯

and design patterns. Your Responsibilities Design, implement, and optimize robust Python applications to support our core business functionalities, ensuring high performance and responsiveness. Conduct code reviews and improve existing code to meet industry standards and best practices, with a focus on clean, maintainable, and scalable code. Develop … and production environments. Partner with product managers, DevOps engineers, and other stakeholders to deliver high-quality products within set timelines. Maintain detailed documentation of code, processes, and configurations, ensuring knowledge transfer and transparency across teams. Identify and implement improvements in our development processes, leveraging the latest Python advancements and More ❯

for event-driven architecture. Deploy and manage infrastructure using AWS and Terraform . Collaborate with cross-functional teams to ensure high-quality deliverables. Write clean, testable code and contribute to CI/CD pipelines. Participate in code reviews and provide mentorship where appropriate. Key Skills & Experience: Strong … . Proven experience working with AWS services in production environments. Hands-on experience with Kafka for messaging/event streaming. Experience with Infrastructure as Code using Terraform . Good understanding of CI/CD pipelines and DevOps practices. Strong problem-solving skills and ability to work autonomously in a More ❯

of Edinburgh, Leeds, Manchester, and London as well as remote employees located throughout the country. We are a team of creators - whether that's code, project plans, go to market strategies, culture initiatives, marketing campaigns, large language models or people policies. And together, with our clients, we create the … continue we're always looking to find and adopt the best tools for the job - whether that's making our CI better with automated code scanning and UI testing or developing reusable libraries that we can share across projects. We conduct unit testing across all our projects, code … project teams or in the wider mobile community. What you'll be doing: Developing mobile apps with a focus on readable, maintainable and tested code using Kotlin, Coroutines and modern android development practices Creating modern adaptable user experiences with Jetpack Compose Collaborating with designers, product owners, testers and clients More ❯

applications, ensuring the reliability and scalability of backend systems. The ideal candidate will possess excellent problem-solving abilities and a strong passion for writing clean, maintainable code. Key responsibilities for the Senior Software Engineer - Build, enhance, and maintain high-performing Django applications. Develop user-friendly administrative interfaces using Django … Admin. Optimize and manage MySQL databases for efficiency and reliability. Write clean, scalable, and well-documented code following industry best practices. Implement secure authentication, authorization, and other security measures in Django. Conduct in-depth code reviews and provide mentorship to junior developers. Improve database performance through query More ❯