1 to 25 of 1,133 Clean Code Jobs in the UK

Not Just Growing Its Exploding This is your chance to join the foundational engineering team building the future of AI and do it in a culture obsessed with innovation, clean code, and real impact. This is not a maintenance role. Youll be architecting new features, solving deep performance and scalability problems, and working alongside some of the smartest … Working with Docker, Kubernetes, and cloud infrastructure (AWS) Developing within a microservices architecture Solving complex problems in data flow, latency, and scale Contributing to a culture of fast iteration, clean code, and continuous learning Tech Stack: Python (FastAPI, Flask) TypeScript, Node.js, React PostgreSQL, Redis, Kafka Docker, Kubernetes, AWS CI/CD with GitHub Actions, Terraform What Youll Bring … development Strong skills in Python, with exposure to JavaScript/TypeScript Experience with API design, microservices, and cloud deployments Solid understanding of software engineering best practices A passion for clean, maintainable code and performance Experience working in high-growth, product-driven teams Bonus: Experience in data-heavy environments or SC Clearance Package & Perks: 55,000 100,000 base More ❯

Just Growing – It’s Exploding This is your chance to join the foundational engineering team building the future of AI — and do it in a culture obsessed with innovation, clean code, and real impact. This is not a maintenance role. You’ll be architecting new features, solving deep performance and scalability problems, and working alongside some of the … Working with Docker, Kubernetes, and cloud infrastructure (AWS) Developing within a microservices architecture Solving complex problems in data flow, latency, and scale Contributing to a culture of fast iteration, clean code, and continuous learning 🧰 Tech Stack: Python (FastAPI, Flask) TypeScript, Node.js, React PostgreSQL, Redis, Kafka Docker, Kubernetes, AWS CI/CD with GitHub Actions, Terraform 💼 What You’ll … development Strong skills in Python, with exposure to JavaScript/TypeScript Experience with API design, microservices, and cloud deployments Solid understanding of software engineering best practices A passion for clean, maintainable code and performance Experience working in high-growth, product-driven teams Bonus: Experience in data-heavy environments or SC Clearance 🎁 Package & Perks: £55,000 – £100,000 base More ❯

Just Growing – It’s Exploding This is your chance to join the foundational engineering team building the future of AI — and do it in a culture obsessed with innovation, clean code, and real impact. This is not a maintenance role. You’ll be architecting new features, solving deep performance and scalability problems, and working alongside some of the … Working with Docker, Kubernetes, and cloud infrastructure (AWS) Developing within a microservices architecture Solving complex problems in data flow, latency, and scale Contributing to a culture of fast iteration, clean code, and continuous learning 🧰 Tech Stack: Python (FastAPI, Flask) TypeScript, Node.js, React PostgreSQL, Redis, Kafka Docker, Kubernetes, AWS CI/CD with GitHub Actions, Terraform 💼 What You’ll … development Strong skills in Python, with exposure to JavaScript/TypeScript Experience with API design, microservices, and cloud deployments Solid understanding of software engineering best practices A passion for clean, maintainable code and performance Experience working in high-growth, product-driven teams Bonus: Experience in data-heavy environments or SC Clearance 🎁 Package & Perks: £55,000 – £100,000 base More ❯

Just Growing – It’s Exploding This is your chance to join the foundational engineering team building the future of AI — and do it in a culture obsessed with innovation, clean code, and real impact. This is not a maintenance role. You’ll be architecting new features, solving deep performance and scalability problems, and working alongside some of the … Working with Docker, Kubernetes, and cloud infrastructure (AWS) Developing within a microservices architecture Solving complex problems in data flow, latency, and scale Contributing to a culture of fast iteration, clean code, and continuous learning 🧰 Tech Stack: Python (FastAPI, Flask) TypeScript, Node.js, React PostgreSQL, Redis, Kafka Docker, Kubernetes, AWS CI/CD with GitHub Actions, Terraform 💼 What You’ll … development Strong skills in Python, with exposure to JavaScript/TypeScript Experience with API design, microservices, and cloud deployments Solid understanding of software engineering best practices A passion for clean, maintainable code and performance Experience working in high-growth, product-driven teams Bonus: Experience in data-heavy environments or SC Clearance 🎁 Package & Perks: £55,000 – £100,000 base More ❯

Just Growing – It’s Exploding This is your chance to join the foundational engineering team building the future of AI — and do it in a culture obsessed with innovation, clean code, and real impact. This is not a maintenance role. You’ll be architecting new features, solving deep performance and scalability problems, and working alongside some of the … Working with Docker, Kubernetes, and cloud infrastructure (AWS) Developing within a microservices architecture Solving complex problems in data flow, latency, and scale Contributing to a culture of fast iteration, clean code, and continuous learning 🧰 Tech Stack: Python (FastAPI, Flask) TypeScript, Node.js, React PostgreSQL, Redis, Kafka Docker, Kubernetes, AWS CI/CD with GitHub Actions, Terraform 💼 What You’ll … development Strong skills in Python, with exposure to JavaScript/TypeScript Experience with API design, microservices, and cloud deployments Solid understanding of software engineering best practices A passion for clean, maintainable code and performance Experience working in high-growth, product-driven teams Bonus: Experience in data-heavy environments or SC Clearance 🎁 Package & Perks: £55,000 – £100,000 base More ❯

Just Growing – It’s Exploding This is your chance to join the foundational engineering team building the future of AI — and do it in a culture obsessed with innovation, clean code, and real impact. This is not a maintenance role. You’ll be architecting new features, solving deep performance and scalability problems, and working alongside some of the … Working with Docker, Kubernetes, and cloud infrastructure (AWS) Developing within a microservices architecture Solving complex problems in data flow, latency, and scale Contributing to a culture of fast iteration, clean code, and continuous learning 🧰 Tech Stack: Python (FastAPI, Flask) TypeScript, Node.js, React PostgreSQL, Redis, Kafka Docker, Kubernetes, AWS CI/CD with GitHub Actions, Terraform 💼 What You’ll … development Strong skills in Python, with exposure to JavaScript/TypeScript Experience with API design, microservices, and cloud deployments Solid understanding of software engineering best practices A passion for clean, maintainable code and performance Experience working in high-growth, product-driven teams Bonus: Experience in data-heavy environments or SC Clearance 🎁 Package & Perks: £55,000 – £100,000 base More ❯

AWS – paying up to £600/day (Inside IR35) – Hybrid (2x a week - London) – 6 month contract Our client is seeking a Senior Java Developer who is passionate about clean code, cloud-native systems, and building technology that makes a real impact. This is a unique opportunity to work in an agile, high-ownership engineering culture. What You … for a high-availability platform Deploy and manage services in AWS with Kubernetes (EKS) Design, implement, and own features end-to-end from discovery to production support Advocate for clean code, automated testing, and CI/CD best practices Mentor other engineers and contribute to a culture of knowledge-sharing Collaborate with cross-functional teams including product, design More ❯

AWS – paying up to £600/day (Inside IR35) – Hybrid (2x a week - London) – 6 month contract Our client is seeking a Senior Java Developer who is passionate about clean code, cloud-native systems, and building technology that makes a real impact. This is a unique opportunity to work in an agile, high-ownership engineering culture. What You … for a high-availability platform Deploy and manage services in AWS with Kubernetes (EKS) Design, implement, and own features end-to-end from discovery to production support Advocate for clean code, automated testing, and CI/CD best practices Mentor other engineers and contribute to a culture of knowledge-sharing Collaborate with cross-functional teams including product, design More ❯

AWS – paying up to £600/day (Inside IR35) – Hybrid (2x a week - London) – 6 month contract Our client is seeking a Senior Java Developer who is passionate about clean code, cloud-native systems, and building technology that makes a real impact. This is a unique opportunity to work in an agile, high-ownership engineering culture. What You … for a high-availability platform Deploy and manage services in AWS with Kubernetes (EKS) Design, implement, and own features end-to-end from discovery to production support Advocate for clean code, automated testing, and CI/CD best practices Mentor other engineers and contribute to a culture of knowledge-sharing Collaborate with cross-functional teams including product, design More ❯

AWS – paying up to £600/day (Inside IR35) – Hybrid (2x a week - London) – 6 month contract Our client is seeking a Senior Java Developer who is passionate about clean code, cloud-native systems, and building technology that makes a real impact. This is a unique opportunity to work in an agile, high-ownership engineering culture. What You … for a high-availability platform Deploy and manage services in AWS with Kubernetes (EKS) Design, implement, and own features end-to-end from discovery to production support Advocate for clean code, automated testing, and CI/CD best practices Mentor other engineers and contribute to a culture of knowledge-sharing Collaborate with cross-functional teams including product, design More ❯

AWS – paying up to £600/day (Inside IR35) – Hybrid (2x a week - London) – 6 month contract Our client is seeking a Senior Java Developer who is passionate about clean code, cloud-native systems, and building technology that makes a real impact. This is a unique opportunity to work in an agile, high-ownership engineering culture. What You … for a high-availability platform Deploy and manage services in AWS with Kubernetes (EKS) Design, implement, and own features end-to-end from discovery to production support Advocate for clean code, automated testing, and CI/CD best practices Mentor other engineers and contribute to a culture of knowledge-sharing Collaborate with cross-functional teams including product, design More ❯

contributing to wider initiatives through collaboration, mentoring, or involvement in technical, architectural, or UI/UX design discussions. You ll guide work through the full engineering lifecycle from writing clean, maintainable code through to code review, testing and deployment into production. Quality matters to us, so a thoughtful approach to performance, security, and team-wide engineering standards … and version control (e.g. Git) - Show proficiency or strong aptitude for modern PHP web frameworks - Work with modern tooling and practices, including automated testing, CI/CD pipelines and code review workflows - Champion clean code principles, maintainability and long-term scalability in every solution - Understand and contribute towards high-level architectural decisions and patterns - Contribute to evolving … propose and experiment with new approaches, frameworks or integrations that improve developer effectiveness - Communicate clearly across engineering peers, Product Owners and other parts of the business - Participate in collaborative code reviews and knowledge-sharing sessions to help raise the technical bar - Bring a positive, collaborative attitude and work effectively within an agile team - Provide meaningful input into planning from More ❯

contributing to wider initiatives through collaboration, mentoring, or involvement in technical, architectural, or UI/UX design discussions. You’ll guide work through the full engineering lifecycle—from writing clean, maintainable code through to code review, testing and deployment into production. Quality matters to us, so a thoughtful approach to performance, security, and team-wide engineering standards … and version control (e.g. Git) - Show proficiency or strong aptitude for modern PHP web frameworks - Work with modern tooling and practices, including automated testing, CI/CD pipelines and code review workflows - Champion clean code principles, maintainability and long-term scalability in every solution - Understand and contribute towards high-level architectural decisions and patterns - Contribute to evolving … propose and experiment with new approaches, frameworks or integrations that improve developer effectiveness - Communicate clearly across engineering peers, Product Owners and other parts of the business - Participate in collaborative code reviews and knowledge-sharing sessions to help raise the technical bar - Bring a positive, collaborative attitude and work effectively within an agile team - Provide meaningful input into planning from More ❯

progression and coaching Who are you and what will you offer? A highly experienced Senior Front End Developer with expertise in React plus Next.js, GraphQL and UX. Advocate for clean code and an effective engineering culture (clean code throughout etc) Passionate about accessibility, web standards and design systems. helped and contributed towards initiatives that directly impact More ❯

progression and coaching Who are you and what will you offer? A highly experienced Senior Front End Developer with expertise in React plus Next.js, GraphQL and UX. Advocate for clean code and an effective engineering culture (clean code throughout etc) Passionate about accessibility, web standards and design systems. helped and contributed towards initiatives that directly impact More ❯

progression and coaching Who are you and what will you offer? A highly experienced Senior Front End Developer with expertise in React plus Next.js, GraphQL and UX. Advocate for clean code and an effective engineering culture (clean code throughout etc) Passionate about accessibility, web standards and design systems. helped and contributed towards initiatives that directly impact More ❯

stages of the software development lifecycle—from analysis and design to coding, testing, and deployment. We are looking for a passionate and pragmatic engineer who is committed to writing clean, well-tested code and pushing the boundaries of what our team can achieve. If you are a curious problem-solver who enjoys working across the entire software stack … this is the perfect opportunity for you to grow your skills and make a real impact. Key responsibilities Develop high-quality, scalable code that adheres to SOLID principles and our solution architecture. Contribute to all stages of the software development lifecycle within an agile team, from feature conception to delivery. Write and maintain clean, well-documented code that meets both functional and non-functional requirements. Actively participate in code reviews, sharing knowledge and helping to improve team standards. Collaborate with team members to drive continuous improvement in our development processes and tools. Contribute to the design and implementation of new features, with a strong focus on security best practices. Proactively identify and communicate project risks More ❯

stages of the software development lifecycle—from analysis and design to coding, testing, and deployment. We are looking for a passionate and pragmatic engineer who is committed to writing clean, well-tested code and pushing the boundaries of what our team can achieve. If you are a curious problem-solver who enjoys working across the entire software stack … this is the perfect opportunity for you to grow your skills and make a real impact. Key responsibilities Develop high-quality, scalable code that adheres to SOLID principles and our solution architecture. Contribute to all stages of the software development lifecycle within an agile team, from feature conception to delivery. Write and maintain clean, well-documented code that meets both functional and non-functional requirements. Actively participate in code reviews, sharing knowledge and helping to improve team standards. Collaborate with team members to drive continuous improvement in our development processes and tools. Contribute to the design and implementation of new features, with a strong focus on security best practices. Proactively identify and communicate project risks More ❯

stages of the software development lifecycle—from analysis and design to coding, testing, and deployment. We are looking for a passionate and pragmatic engineer who is committed to writing clean, well-tested code and pushing the boundaries of what our team can achieve. If you are a curious problem-solver who enjoys working across the entire software stack … this is the perfect opportunity for you to grow your skills and make a real impact. Key responsibilities Develop high-quality, scalable code that adheres to SOLID principles and our solution architecture. Contribute to all stages of the software development lifecycle within an agile team, from feature conception to delivery. Write and maintain clean, well-documented code that meets both functional and non-functional requirements. Actively participate in code reviews, sharing knowledge and helping to improve team standards. Collaborate with team members to drive continuous improvement in our development processes and tools. Contribute to the design and implementation of new features, with a strong focus on security best practices. Proactively identify and communicate project risks More ❯

stages of the software development lifecycle—from analysis and design to coding, testing, and deployment. We are looking for a passionate and pragmatic engineer who is committed to writing clean, well-tested code and pushing the boundaries of what our team can achieve. If you are a curious problem-solver who enjoys working across the entire software stack … this is the perfect opportunity for you to grow your skills and make a real impact. Key responsibilities Develop high-quality, scalable code that adheres to SOLID principles and our solution architecture. Contribute to all stages of the software development lifecycle within an agile team, from feature conception to delivery. Write and maintain clean, well-documented code that meets both functional and non-functional requirements. Actively participate in code reviews, sharing knowledge and helping to improve team standards. Collaborate with team members to drive continuous improvement in our development processes and tools. Contribute to the design and implementation of new features, with a strong focus on security best practices. Proactively identify and communicate project risks More ❯

annum We are supporting a growing technology consultancy working with a range of clients to design, build, and deliver modern digital solutions. Our team thrives on collaboration, curiosity, and clean code — and we’re now looking for a Software Developer who’s confident working with both Java and C#/.NET Core . This is a fantastic opportunity … What You’ll Do Design, develop, and maintain applications using Java and C#/.NET Core Build and consume RESTful APIs and microservices Collaborate with project teams to deliver clean, maintainable, and scalable code Participate in code reviews, design discussions, and technical planning Support deployment, testing, and maintenance of client solutions 💡 What We’re Looking For 2+ More ❯

annum We are supporting a growing technology consultancy working with a range of clients to design, build, and deliver modern digital solutions. Our team thrives on collaboration, curiosity, and clean code — and we’re now looking for a Software Developer who’s confident working with both Java and C#/.NET Core . This is a fantastic opportunity … What You’ll Do Design, develop, and maintain applications using Java and C#/.NET Core Build and consume RESTful APIs and microservices Collaborate with project teams to deliver clean, maintainable, and scalable code Participate in code reviews, design discussions, and technical planning Support deployment, testing, and maintenance of client solutions 💡 What We’re Looking For 2+ More ❯

an exceptional Senior Python Engineer to take technical leadership of a complex, production-grade codebase. This role involves architecting and developing sophisticated systems that combine AI/LLM integration, code analysis, and security tooling. You'll be responsible for architectural decisions, feature development, team mentorship, and maintaining the highest standards of code quality. Location : Remote Experience Level: Senior … maintain integrations with external APIs and services (LLM providers, databases, etc.) Develop analysis engines and processing pipelines for complex data workflows Implement testing frameworks and validation systems Optimize critical code paths and system bottlenecks Team Collaboration & Mentorship Review pull requests and provide constructive technical feedback Mentor junior and mid-level engineers in best practices and technical growth Maintain comprehensive … Decorators, metaclasses, and advanced language features Modern package management (uv, pip, poetry) Testing frameworks (pytest, mocks, fixtures, test-driven development) Software Architecture: Experience designing modular, plugin-based systems with clean abstractions API Design: Creating intuitive interfaces and maintainable code structures Performance: Profiling, optimization, and handling large-scale data processing Version Control: Git workflows, code review practices, and More ❯

will focus on the development and delivery of Gen AI driven software solutions, working within a dynamic team to enhance our digital products. You will be responsible for writing clean, efficient, and maintainable code, primarily in Python and JavaScript, while contributing to the successful deployment of Gen AI technologies that directly impact the company's customer experience (CX … their scalability, security, observability and performance. This role is hands-on, with a primary focus on coding, testing, and deploying AI solutions in a fast-paced, agile environment. Responsibilities: Code Development and Testing Write, test, and maintain clean, efficient code in Python and JavaScript. Develop and implement Gen AI powered experiences or services in alignment with business … and product requirements. Participate in code reviews to ensure high-quality and consistent coding standards. AI Feature Integration Work closely with cross-functional teams to integrate AI models into digital products, ensuring seamless user experiences. Collaborate with AI specialists to test and deploy models, ensuring they meet performance, security and scalability requirements Continuous Learning and Improvement Stay up to More ❯

optimising Azure-hosted SQL PaaS databases using Entity Framework Building out event-driven microservices architecture Participating in architecture discussions, design sessions, and Agile ceremonies Contributing to a culture of clean code and continuous improvement What They're Looking For 5+ years’ experience with .NET, SQL Server, Entity Framework, and Azure Solid understanding of distributed systems and event-driven … design Strong grasp of OOP principles and microservices A self-starter with a problem-solving mindset and a passion for clean, scalable code Why It’s a Great Move You’ll be part of a forward-thinking team that’s solving real business problems with modern tech. There’s real opportunity to influence how things are built, work More ❯