26 to 50 of 53 Clean Code Jobs in the Thames Valley

RDS and API Gateway Optimise application performance and ensure high availability and security in the cloud Collaborate with product teams to deliver features on time and to specification Write clean, maintainable code with proper documentation Troubleshoot, debug, and resolve technical issues Qualifications: Bachelor’s degree in Computer Science, Engineering, or related field At least 3 years’ experience in More ❯

Work alongside front-end engineers to implement end-to-end features for dashboards and customer-facing tools. ->Contribute to architecture discussions, suggest improvements, and help optimize system performance. ->Write clean, testable, and maintainable code. ->Collaborate in an agile environment, participating in sprint planning, code reviews, and team knowledge-sharing sessions. Tech Stack ->TypeScript ->Next.js ->Node.js ->GCP ->AWS (ML … front-end frameworks like React.js -> Experience with Docker, REST APIs, and cloud services (AWS, GCP, or Azure). -> A pragmatic problem solver who can balance delivering features with maintaining code quality. ->Strong communication skills and ability to collaborate across teams. Nice to haves... ->Python experience. ->GCP experience. ->Experience with AI/ML-powered applications. ->Exposure to real-time data More ❯

driven systems Understanding of compliance or security standards around sensitive data handling Problem-solver with the ability to communicate technical solutions to a range of audiences Passionate about producing clean, scalable, and reliable code Nice-to-have skills: exposure to payment systems or third-party integrations, identity/authentication services, scripting in Linux/macOS environments, or behaviour … or internal stakeholders Take ownership of technical tasks, ensuring they are well-defined, estimated, and delivered to a high standard Share knowledge and promote best practices through collaboration and code reviews What the role offers Competitive salary, bonus scheme, and excellent benefits package A collaborative, people-first culture with strong career development opportunities The chance to work on innovative More ❯

Architect and implement scalable front-end solutions, contributing to overall system design and collaborating with cross-functional teams to ensure seamless integration within a complex, enterprise-grade platform. Develop clean, efficient, and maintainable code using JavaScript and modern front-end frameworks (e.g., React), while leveraging broader language experience (Java, Python) to support full-stack collaboration. Collaborate with cloud More ❯

Are you a .Net Developer with full stack capabilities who thrives on solving real-world problems with clean, scalable code? Are you excited by the idea of shaping the future of payments and backend services? If yes, this is your chance to build high-impact features in a fast-moving, supportive environment. You'll take ownership of feature … days a week in the office) If you've got strong Full stack development experience with .Net (C#) and Typescript, solid cloud (AWS or Azure) knowledge, a passion for clean architecture, and you're comfortable jumping between languages and environments, we'd love to hear from you. This role will give you the chance to learn or use your More ❯

This role is designed for a technically sharp, creatively inclined individual who thrives in a multidisciplinary environment. You’ll sit at the intersection of architecture, software, and data — writing code that makes the world of BIM smarter, faster, and a bit less painful. You will work across a range of projects, from automating Revit workflows and building Dynamo tools … to developing integrations with Autodesk Construction Cloud (ACC) and crafting bespoke APIs and data pipelines. A background in architecture is welcome, but a love for clean, elegant code is essential. Key Responsibilities Design and develop custom tools and automation scripts using C# , Python , and JavaScript . Build integrations with ACC/BIM360 APIs , streamlining collaboration and data management. … and maintain Dynamo scripts, Revit add-ins, and other computational workflows. Collaborate with architects, BIM coordinators, and consultants to translate project needs into scalable digital solutions. Write efficient, maintainable code with attention to structure, documentation, and version control. Support internal R&D efforts exploring the boundaries between BIM, automation, and data visualization. Present your work clearly — both to technical More ❯

Developer to join their agile, high-performance team and help shape the future of impactful digital solutions. What You’ll Be Doing as a Software Developer Software Development Write clean, scalable, maintainable code using C# and .NET 5/6 Build modern frontend solutions using JavaScript , TypeScript , and React Contribute to architectural decisions and design secure software components … testing Work with QA to validate builds and ensure smooth deployment Maintenance & Innovation Troubleshoot and resolve bugs quickly and effectively Conduct regular maintenance, upgrades, and performance tuning Participate in code reviews and mentor junior developers Prototype new ideas and stay informed on emerging technologies and frameworks What We’re Looking For in a Software Developer A 2:1 or More ❯

Couchbase, SQL, and Docker • Working with your team to design APIs and services that power our mobile experiences • Contributing to technical discussions and helping prioritise features during sprints • Reviewing code, sharing feedback, and supporting others through collaboration and mentoring • Troubleshooting production issues and improving performance and reliability • Exploring new technologies and proposing ways to enhance our systems and workflows … and maintaining Java-based applications • An understanding of the importance of testing and familiarity with TDD practices • An analytical and collaborative approach to solving problems • A commitment to writing clean, maintainable, and scalable code • Curiosity about how systems perform in production and how users interact with them • A proactive attitude toward learning and improving how the team works More ❯

and performance tuning on OpenShift. Knowledge of payment gateways, ISO 20022, or SWIFT formats. • Collaborative, fast-paced, and engineering-driven culture. • Emphasis on engineering autonomy, architectural decision-making, and clean code. Collaborative, fast-paced, and engineering-driven culture. Emphasis on engineering autonomy, architectural decision-making, and clean code. Join Our Global Team: We invite you to apply for More ❯

closely with back-end engineers, traders, and product teams Designing and refining complex front-end architectures for real-time data visualization Working in a culture where engineering excellence and code quality are non-negotiable 🛠️ Tech Stack: Languages: TypeScript, JavaScript (ES6+) Frameworks: React, Redux (or similar) Tooling: Webpack, Babel, Jest, ESLint, Git Bonus: Experience with WebSockets, performance profiling, or custom … JavaScript/TypeScript Deep understanding of front-end architecture, performance tuning, and scalable component design Experience in fast-paced environments (finance, trading, gaming, or top-tier tech) Passion for clean, maintainable code and UI craftsmanship 🌍 Why Join? Collaborate with some of the sharpest minds in trading and technology Contribute to software that drives real-time trading decisions Work More ❯

developers to deliver robust, production-quality software. Key Responsibilities: Build and maintain Python web applications (FastAPI preferred) Integrate AI/ML components with backend, data, and compute infrastructure Deliver clean, well-documented code following best practices Implement automated testing frameworks and CI/CD workflows Monitor and improve performance metrics across deployed tools Collaborate with technical teams to More ❯

Working with modern technologies — microservices, Kubernetes, Go, RabbitMQ, Postgres, and Terraform — they follow an agile, DevOps-driven approach. Every engineer owns their work end-to-end, from design and code to testing and operations, with plenty of space to suggest improvements and shape how they work. What You'll Be Doing As a Senior Backend Software Engineer, you’ll … maintain backend services that power satellite operations — from our cloud-native Mission Operations Centre (MOC) to the systems that keep multi-satellite constellations running. You’ll write and ship code from day one, collaborating with satellite operators and stakeholders to shape the technical roadmap, architecture, and features. Working closely with teams across the Ground Segment, you’ll mentor junior … engineers, review code, and champion best practices. As our software scales, you’ll tackle challenging problems, improve reliability and performance, and continuously enhance the development processes that keep our missions flying. What You’ll Bring We care more about what you can do than where you learned it — if you’re excited about the mission, we’d love to More ❯

Ready to Build Software That Shapes the Future? Do you enjoy turning complex ideas into elegant code? Do you get a kick out of seeing your work power real-world machines and cutting-edge technology? We’re partnering with a science-led technology company that’s breaking boundaries in materials engineering. They’re designing and building systems that don … This isn’t just another coding role. You’ll be working alongside engineers, scientists, and hardware specialists to build software that connects advanced machinery with intuitive user interfaces. Your code will play a direct part in groundbreaking projects that span multiple high-tech industries. Every day brings a new challenge, a new skill to learn, and the chance to … engineers Creating tools for real-time monitoring, control, and experimentation Collaborating closely with experts in hardware, optics, and electronics Helping shape the overall system architecture and technical direction Writing clean, reliable code and documentation to support growth About You We’re looking for someone who’s excited by the crossover of software and hardware, and who thrives in More ❯

Ready to Build Software That Shapes the Future? Do you enjoy turning complex ideas into elegant code? Do you get a kick out of seeing your work power real-world machines and cutting-edge technology? We’re partnering with a science-led technology company that’s breaking boundaries in materials engineering. They’re designing and building systems that don … This isn’t just another coding role. You’ll be working alongside engineers, scientists, and hardware specialists to build software that connects advanced machinery with intuitive user interfaces. Your code will play a direct part in groundbreaking projects that span multiple high-tech industries. Every day brings a new challenge, a new skill to learn, and the chance to … engineers Creating tools for real-time monitoring, control, and experimentation Collaborating closely with experts in hardware, optics, and electronics Helping shape the overall system architecture and technical direction Writing clean, reliable code and documentation to support growth About You We’re looking for someone who’s excited by the crossover of software and hardware, and who thrives in More ❯

frontend and backend systems using React and Python. Collaborate with designers, product teams, and stakeholders to deliver user-first solutions. Contribute to technical strategy, architecture, and decision-making. Write clean, efficient, and testable code, deploying across cloud environments. Act as a technical mentor and gatekeeper for production environments. Debug, optimise, and continuously improve performance across web and mobile More ❯

The Junior Back End Engineer will have some understanding of Typescript, HTML and CSS. The Junior Back End Engineer uses GitHub. The Junior Back End Engineer loves to write clean and maintainable code. The Junior Back End Engineer writes code that is performant over large datasets. The Junior Back End Engineer knows about SQL, AWS, Python and Powershell. … The Junior Back End Engineer will enjoy huge amounts of ownership and autonomy. The Junior Back End Engineer will refactor existing code to improve application performance. The Junior Back End Engineer will contribute to the analysis, troubleshooting and resolution of technical issues. The Junior Back End Engineer will work closely with the product team to translate business requirements into More ❯

features end to end, from implementation to testing and launch. You will work closely with senior engineers who will guide architecture decisions while you focus on delivering high-quality code and learning how to scale a SaaS product. This is the ideal moment to join: Zelt has product-market fit and strong backing, yet it is still early enough … that your work will influence the platform’s growth and user experience. You will see your code reach customers quickly and have visible impact. You will join a lean, product-focused team where your ideas count, your growth is supported, and your work helps shape a platform used every day by modern companies. What you will do: Implement and … the stack using React, TypeScript, Node.js, NestJS, PostgreSQL and AWS Collaborate closely with senior engineers, product and design to deliver well-scoped features from start to finish Participate in code reviews, share knowledge and grow your skills while supporting a collaborative team culture Write clean, maintainable, well-tested code and follow engineering best practices Contribute to improving More ❯

frontend and backend systems using React and Python. Collaborate with designers, product teams, and stakeholders to deliver user-first solutions. Contribute to technical strategy, architecture, and decision-making. Write clean, efficient, and testable code, deploying across cloud environments. Act as a technical mentor and gatekeeper for production environments. Debug, optimise, and continuously improve performance across web and mobile More ❯

frontend and backend systems using React and Python. Collaborate with designers, product teams, and stakeholders to deliver user-first solutions. Contribute to technical strategy, architecture, and decision-making. Write clean, efficient, and testable code, deploying across cloud environments. Act as a technical mentor and gatekeeper for production environments. Debug, optimise, and continuously improve performance across web and mobile More ❯

systems using modern Java technologies. Design and build scalable, high-availability systems processing millions of real-time transactions Work with Java 17+, Spring WebFlux, AKKA, Kafka, and more Write clean, testable code using TDD and BDD Contribute to architectural decisions in a fast-evolving codebase Collaborate within Agile teams (Kanban/Scrum) 🧠 What You Bring We’re looking More ❯

systems using modern Java technologies. Design and build scalable, high-availability systems processing millions of real-time transactions Work with Java 17+, Spring WebFlux, AKKA, Kafka, and more Write clean, testable code using TDD and BDD Contribute to architectural decisions in a fast-evolving codebase Collaborate within Agile teams (Kanban/Scrum) 🧠 What You Bring We’re looking More ❯

from finance and tech. Unparalleled Tech Investment – Access cutting-edge tools, hardware, and platforms. Agile, Flat Structure – Minimal red tape, fast iterations, and high autonomy. High-Impact Projects – Your code powers real-time global trading and decision systems. Flexible Hybrid Model – Combine remote work with the energy of a London-based office. 🧠 Your Role Design, build, and optimize high … data processing. Influence technical direction and engage with senior stakeholders on key platform initiatives. ✅ What We’re Looking For Proficiency in C#/.NET with a focus on writing clean, maintainable, high-performance code. Strong grasp of core Computer Science concepts – data structures, algorithms, concurrency. At least 1 year of professional experience , ideally in FinTech, banking, or another high More ❯

should get in touch if: 2-7 years of related experience, familiar in Linux environment; You hold university degree in Computer Science, Software Engineering, or related disciplines You write clean and efficient code in Rust You demonstrate strong interest in financial markets and blockchain technologies You own your deliverables' reliability, scalability, and maintainability You love to analyse and More ❯

Are you a .Net Developer with full stack capabilities who thrives on solving real-world problems with clean, scalable code? Are you excited by the idea of shaping the future of payments and backend services? If yes, this is your chance to build high-impact features in a fast-moving, supportive environment. You'll take ownership of feature More ❯

and modern cloud infrastructure. Deep understanding of system design, scalability, and reliability . A product-oriented mindset — you design with end users and UX impact in mind. Passion for clean abstractions, maintainable code, and well-defined interfaces. Nice-to-haves Experience with cloud-native infrastructure (AWS, GCP, or Azure). Familiarity with auth, billing, or subscription systems . More ❯