1 to 25 of 771 Clean Code Jobs

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 ❯

offers the opportunity to work on modern, scalable backend services and APIs that support complex, high-performing systems used across the UK. You'll join a collaborative environment where clean code, Test Driven Development and strong engineering principles are at the core of delivery. What you'll do Design, develop and maintain backend applications and RESTful APIs using … Java and Spring Boot Follow Test Driven Development practices to ensure robust and maintainable code Containerise applications using Docker and work within cloud-based environments Collaborate closely with Frontend, QA and DevOps teams to deliver complete solutions Participate in code reviews, design discussions and agile ceremonies Optimise application performance, scalability and security What you'll bring Strong hands … Knowledge of RESTful API design, JSON and Web Services Experience of Kafka and Dockerised development Background in Test Driven Development using tools such as JUnit or Mockito Understanding of clean code principles, SOLID design and modern engineering practices Familiarity with Git and build tools such as Maven or Gradle Nice to have Experience with React, JavaScript, HTML and More ❯

be deeply involved in shaping technical strategy, collaborating with product teams, and solving meaningful user and architectural challenges. With modern tooling, continuous delivery practices, and a strong emphasis on code quality, this is a position that offers both technical ownership and long-term growth . About the Role You’ll be part of a collaborative, cross-functional team working … of its platform—this includes improving modularisation, scalability, state management, performance, and design consistency across its applications. The role will suit someone who not only enjoys writing elegant, maintainable code, but also wants to influence architectural standards and contribute to a broader engineering culture focused on continuous improvement. What You’ll Be Doing Building and maintaining production-grade Angular … modular frontend architecture Contributing to UI and state architecture decisions, helping evolve engineering standards Collaborating with designers, product owners, and backend engineers to develop high-quality user experiences Driving code quality through clean, testable code and frequent code reviews Working with modern CI/CD pipelines to deliver incremental improvements quickly and safely Mentoring and guiding More ❯

AWS – paying up to £650/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 £650/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 ❯

to help shape modern, high-performance user interfaces that connect seamlessly with complex backend systems and deliver an exceptional user experience. You'll join a collaborative environment that values clean code, Test Driven Development and strong technical ownership. What you'll do Develop and maintain user-facing features using React.js Build reusable components and front-end libraries for … long-term scalability Translate design concepts into high-quality, responsive code Optimise applications for speed, performance and accessibility Collaborate with designers and backend engineers to deliver cohesive solutions Follow Test Driven Development practices and contribute to code reviews Stay current with modern frontend practices and the evolving React ecosystem What you'll bring 2+ years of professional experience … RESTful APIs and TypeScript Knowledge of modern build tools such as Webpack, Vite or Babel Proficiency with Git and version control workflows Understanding of software engineering best practices and clean code principles Nice to have Familiarity with Next.js and SSR/SSG Experience with testing frameworks like Jest, React Testing Library or Cypress Awareness of CI/CD More ❯

Full Stack Web Developer (PHP, HTML, Laravel & Modern Front-End Expertise) Are you a passionate and experienced Web Developer who lives and breathes clean code and innovative user experiences? Do you have a strong command of PHP, an eye for detail in HTML & CSS, and a proven track record with JavaScript frameworks, especially Laravel? If so, we want … professional development experience and a proven track record of delivering successful web projects. Essential Technical Skills: PHP Mastery: Extensive experience with PHP, including strong Object-Oriented Programming (OOP) principles, clean code, and design patterns. Database Prowess: Solid understanding and practical experience with MySQL, including database design, optimization, and query writing. Front-End Fluency: Expert-level command of HTML5 … Joomla, including custom theme/plugin development. DevOps & Tooling: Experience with version control (Git), command-line tools, and deployment pipelines. phpMyAdmin: Familiarity with phpMyAdmin for database management. Beyond the Code, You'll Also Bring: Exceptional Communication: Both verbal and written, with the ability to articulate technical concepts clearly to non-technical stakeholders. Resilience: The ability to work effectively under 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 ❯

features using Next.js, Node.js, .NET/C#, and TypeScript . Create fast, accessible UIs for customer-facing eCommerce experiences. Develop robust APIs ( REST/GraphQL ) and backend services. Write clean, tested code (e.g., Jest, xUnit, NUnit ) and automate delivery with CI/CD. Optimise for speed, scalability, and reliability; integrate third-party services. Build with cloud-native components … Azure Functions, Service Bus, event-driven ). Take part in Agile ceremonies, code reviews, and a sensible daytime on-call rota. What we’re looking for 5+ years’ experience in full-stack development. Strong TypeScript/JavaScript (ES6+), HTML, CSS ; solid React/Next.js and Node.js . Backend experience with NET/C# . Cloud experience with Azure (Functions …/DevOps. Why join Impact: Ship features used at scale across global markets. Growth: Broaden your skills across cloud, DevOps, and architecture. Culture: Supportive, product-led team that values clean code and learning. Flexibility: Remote-first with balanced on-call coverage. Package: Competitive salary, bonus potential, and clear progression. Ready for the next step? Apply today and let More ❯

ERP/WMS/Finance systems. Develop cloud-native, containerised backend services using modern frameworks and design patterns. Implement middleware and APIs to streamline communication between distributed systems. Write clean, performant code in C# and you will also get exposure to working with Golang, PHP, Python, and JavaScript . Develop and consume secure, scalable REST APIs . Build … Eventing & Queues: Message-based architecture for async workflows Observability: Grafana, Prometheus, CloudWatch, New Relic, Datadog Bonus points for: VB.NET or Kubernetes exposure Solid grounding in software architecture patterns (DDD, Clean Code, 12-Factor App) 🌍 Culture & Behaviours Pace: Move fast to build momentum and growth. Communication: Collaborate openly — no silos, no ego. Trust: Be accountable and dependable. Transparency: Openness More ❯

tickets, and collaborate closely with Product Owners Manage the entire release process, handle branch management (Git), monitor the CI/CD pipeline, and communicate releases to all stakeholders Write clean, maintainable code, ensure quality through comprehensive testing, and promote high standards in the team through code reviews Proactively identify opportunities for process automation and apply your knowledge … focus on backend or ERP systems Solid, hands-on experience in developing with Odoo and the OCA framework is essential Proven experience in using AI tools for process optimization, code review, or system improvement Excellent knowledge of Python and PostgreSQL , and confident handling of Git , Docker , and CI/CD pipelines Strong commitment to sustainable software architecture, clean code, and a solution-oriented mindset Fluent in English; German language skills are a plus What we offer Responsible, exciting, and varied tasks with plenty of creative freedom in a dynamic company that values flat hierarchies and an open, informal work culture where everyone is on a first-name basis A friendly, open team of around 340 employees More ❯

using React, TypeScript and C#. Develop scalable backend services and intuitive frontend interfaces - with a strong focus on performance, clarity, and resilience. Translate intricate business and operational logic into clean, modular code across the stack. Work closely with product, design, data, and infrastructure teams to ensure every feature is robust, observable, and production-ready. Collaborate on architecture, design … both frontend (React/TypeScript) and backend (C#). Solid foundation in SQL and data modelling; familiarity with data-heavy systems and RESTful APIs. Passion for modern software engineering: clean code, SOLID principles, design patterns, and continuous improvement. Interest in real-time systems, data visualisation, and turning raw data into business-critical insights. Familiarity with Azure or other … of engineering the systems that help prevent fuel shortages, reduce emissions, and ensure food and medicine reach the people who need them — this is your opportunity. You’ll write code that directly impacts global infrastructure, at a time when clarity, coordination, and speed are more critical than ever. More ❯

for long term reliability. Make informed, pragmatic technical decisions with the autonomy to influence architectural direction and the technical roadmap for the team. Champion and apply engineering best practices (clean code, testing, maintainability, observability) and support your team in doing the same through mentorship and collaboration. Collaborate with product managers and designers to translate technical groundwork into product … fault tolerance and observability. You take full ownership of your work, from design and implementation to deployment and production support, and you're comfortable shipping and monitoring your own code in production. You have strong software craftsmanship: you care deeply about writing clean, maintainable code, follow best releasing practices, and advocate for sustainable engineering. You have solid More ❯

we are looking for: Experience as a software tester with a solid understanding of test automation Good analysis and problem-solving skills Effective communicator Attention to detail Advocate of code quality, clean code, and best practice Familiarity with automation testing tools (including UI automation, API testing, Mocking, Performance testing etc.) Experience using test management tools (tracking, reporting … Familiarity with Agile/Scrum or cross functional teams Ability to review and interpret code (JavaScript, .NET C#) Understanding of DevOps practices (CI & CD) Familiarity of Cloud environments (e.g., Azure) What else we're looking for: Experience in backend testing, and testing microservices Experience in large scale migration projects Understanding of Pension products is a plus Familiarity with Cypress More ❯

one of the UK’s most successful startups, built by top-tier engineers and developers from industry leading teams. We’re looking for a software engineer who enjoys writing clean, functional code and is genuinely passionate about real-world engineering not just building software, but helping change how things are designed and built. Opportunities: Frontend or Backend Tech … frontends using React and TypeScript Work closely with domain experts (engineers, designers) to translate complex physical problems into usable software features Follow functional programming practices to write testable, composable code Own features from idea to implementation to deployment Contribute to architectural decisions in a fast-moving, early-stage product Requirements Bachelor’s degree in Computer Science, Engineering, Physics, Mathematics … web applications in a production environment Strong experience with Python and API frameworks (FastAPI, Flask, etc.) Proficiency with React and TypeScript Comfort or interest in functional programming principles and clean code architecture A genuine interest in engineering and the physical world Ability to thrive in a startup or agile environment with autonomy and ownership Software Engineer – Python/ More ❯

one of the UK’s most successful startups, built by top-tier engineers and developers from industry leading teams. We’re looking for a software engineer who enjoys writing clean, functional code and is genuinely passionate about real-world engineering not just building software, but helping change how things are designed and built. Opportunities: Frontend or Backend Tech … frontends using React and TypeScript Work closely with domain experts (engineers, designers) to translate complex physical problems into usable software features Follow functional programming practices to write testable, composable code Own features from idea to implementation to deployment Contribute to architectural decisions in a fast-moving, early-stage product Requirements Bachelor’s degree in Computer Science, Engineering, Physics, Mathematics … web applications in a production environment Strong experience with Python and API frameworks (FastAPI, Flask, etc.) Proficiency with React and TypeScript Comfort or interest in functional programming principles and clean code architecture A genuine interest in engineering and the physical world Ability to thrive in a startup or agile environment with autonomy and ownership Software Engineer – Python/ More ❯

at a time, this system enables users to generate, visualise, and explore thousands of design alternatives. Faster and more intelligently than ever before. Looking for someone who enjoys writing clean, wellstructured code and has a genuine interest in engineering.. not just software, but how things are built in the real world. Backed by one of Europe's leading … frontends using React and TypeScript Work closely with domain experts (engineers, designers) to translate complex physical problems into usable software features Follow functional programming practices to write testable, composable code Own features from idea to implementation to deployment Contribute to architectural decisions in a fast-moving, early-stage product Requirements Bachelor's degree in Computer Science 2+ years of … web applications in a production environment Strong experience with Python and API frameworks (FastAPI, Flask, etc.) Proficiency with React and TypeScript Comfort or interest in functional programming principles and clean code architecture A genuine interest in engineering and the physical world Ability to thrive in a startup or agile environment with autonomy and ownership Software Engineer - Python/ More ❯

Junior PHP Developer to join our growing development team. You'll help build and maintain web applications that are central to our business operations. If you're passionate about clean code, scalable solutions, and collaborative development, we want to hear from you! What you'll be doing: Developing web apps using CakePHP (or similar frameworks like Laravel) Writing … clean, maintainable code Debugging and enhancing existing systems Collaborating with the team to design scalable solutions Participating in code reviews and learning from feedback What You'll Bring Experience with CakePHP or Laravel Solid understanding of MySQL, HTML, CSS, JavaScript Familiarity with Git and version control workflows A proactive, problem-solving mindset Strong communication and attention to … 25+ days holiday (plus more with tenure) ? Flexible hours & your birthday off ? Free EV charging & car washing ? Regular team socials & charity events ? Free products & generous staff discount ? Casual dress code & unlimited drinks/snacks ? Company pension More ❯

SaaS platform. Collaborating closely with other engineers, product managers, and designers to deliver high-quality code. Taking ownership of projects from concept to deployment in an AWS environment. Writing clean, maintainable code across the full stack (PHP/Laravel or Python + React/Vue.js). Contributing to system architecture, best practices, and continuous improvement. Working hybrid - just …/Laravel or Python . Frontend development experience with React or Vue.js . Solid understanding of SQL databases and relational design. Experience working in AWS environments. A passion for clean code, testing, and scalable architecture. A collaborative mindset - someone who thrives in a team setting. What's On Offer £55,000 - £65,000 depending on experience. Hybrid working More ❯

Software Engineer with strong expertise in .NET and AWS to join our client Key Responsibilities Design, develop, and maintain scalable, high-performance software solutions. Develop and manage Infrastructure as Code (IaC) using AWS CDK (Python) to automate deployment and cloud resource management. Drive code quality through automated testing , unit testing, and adherence to clean code principles. … processes, and configurations. Experience & Competencies Experience as a Senior .NET Engineer , ideally within financial services or a similarly complex domain. Strong hands-on experience with AWS and Infrastructure as Code , particularly AWS CDK in Python . Familiarity with Entity Framework (or similar ORM frameworks) and contract-first system design . Solid understanding of automated testing frameworks and unit testing More ❯

Software Engineer with strong expertise in .NET and AWS to join our client Key Responsibilities Design, develop, and maintain scalable, high-performance software solutions. Develop and manage Infrastructure as Code (IaC) using AWS CDK (Python) to automate deployment and cloud resource management. Drive code quality through automated testing , unit testing, and adherence to clean code principles. … processes, and configurations. Experience & Competencies Experience as a Senior .NET Engineer , ideally within financial services or a similarly complex domain. Strong hands-on experience with AWS and Infrastructure as Code , particularly AWS CDK in Python . Familiarity with Entity Framework (or similar ORM frameworks) and contract-first system design . Solid understanding of automated testing frameworks and unit testing More ❯

by millions. This is a modern environment where engineering standards matter — you’ll work with React, TypeScript, and Azure-based microservices in a product-led setup that values autonomy, clean code, and great UX. You’ll be joining a cross-functional team that blends speed and quality, shipping products that solve real customer problems at scale. Expect modern … Designing and building performant, scalable, and intuitive UIs using React and modern front-end tooling. Collaborating closely with engineers, designers, and product managers to deliver high-impact features. Writing clean, testable, maintainable code with a focus on performance and accessibility. Helping shape engineering standards, best practices, and architecture across multiple products. Working in a fast-moving Agile environment … with CI/CD, automated testing, and code reviews at the core. What We’re Looking For Deep expertise in React , JavaScript/TypeScript, and modern front-end frameworks. Experience working with RESTful APIs and building rich, data-driven interfaces. Knowledge of cloud environments (Azure or AWS) and CI/CD pipelines (GitHub Actions, Jenkins, etc.). Familiarity with More ❯

help us elevate the standard for software quality, stability, and long-term value. What You'll Do: Improve and extend our existing codebase while maintaining a high standard of code quality and test coverage. Design and implement scalable, maintainable, and well-structured solutions based on modern architecture principles. Drive architectural decisions with a focus on modularity, clean code … optimization, caching, and CDN strategies. Solid understanding of component-based architecture , state management, and modern web APIs Deep knowledge of software design principles (e.g., SOLID, DRY, KISS) Passion for clean, testable, and maintainable code Familiarity with CI/CD pipelines , Git, and agile development practices A collaborative mindset and willingness to share knowledge and best practices Experience with … Generative AI (GenAI) to enhance engineering productivity, automate repetitive tasks, and optimize workflows. You should demonstrate the ability to integrate AI-driven solutions into your daily work - such as code generation, debugging, reviews, documentation, and decision support-to improve efficiency for yourself and your teams. A proactive approach to exploring and implementing AI tools that drive innovation and streamline More ❯