101 to 125 of 201 Clean Code Jobs in the South East

cutting-edge AI company on a mission to redefine how professionals in highly regulated industries interact with complex, multi-modal data. Their platform empowers users to deploy custom no-code AI agents that produce verifiable outputs with full transparency - ensuring trust, compliance, and control remain central to every decision. As a Backend Engineer, you’ll join a growing team … working at the forefront of AI infrastructure. This isn’t just about clean code or strong delivery - it’s about ownership, product intuition, and building for scale. You’ll be part of a lean, high-calibre engineering function where every member contributes to planning, testing, analysis, and execution. What You’ll Be Doing: Building and evolving APIs that … plus, but other languages like Scala, Haskell, Clojure, Go, Node.js, or F# are welcome) Proven track record of building and scaling distributed backend systems Solid understanding of infrastructure-as-code and cloud orchestration (AWS, Terraform, Docker) Familiarity with queue management, observability tooling, and shipping in fast-paced environments Awareness of GenAI and prompt engineering, or a keen interest to More ❯

Hybrid (London/Remote) Ready to build software that actually matters? Join a team where you’ll be solving real-world problems from day one — not just writing code in the corner. We’re looking for an ambitious Software Developer who loves tackling technical challenges, learning fast, and working with smart, supportive engineers. This is a rapidly scaling company … Machine Learning Developer, or Full-Stack Engineer role within 12–24 months. What You’ll Do Design and build high-performance software used by thousands of users daily Develop clean, efficient, and scalable code in Python, C++ or JavaScript Collaborate with engineers, data scientists, and product teams on exciting new features Contribute to technical discussions and see your … things out Comfortable learning new technologies quickly Bonus: experience with Git, SQL, or personal projects you can show off Why You’ll Love It Here Impact: You’ll write code that ships — not sit on sidelines Growth: Weekly mentoring, technical training, and rapid progression Tech culture: Collaborative, fun, and open to new ideas Perks: Hybrid working, performance bonus, team More ❯

Hybrid (London/Remote) Ready to build software that actually matters? Join a team where you’ll be solving real-world problems from day one — not just writing code in the corner. We’re looking for an ambitious Graduate Software Developer who loves tackling technical challenges, learning fast, and working with smart, supportive engineers. This is a genuine launchpad … Machine Learning Developer, or Full-Stack Engineer role within 12–24 months. What You’ll Do Design and build high-performance software used by thousands of users daily Develop clean, efficient, and scalable code in Python, C++ or JavaScript Collaborate with engineers, data scientists, and product teams on exciting new features Contribute to technical discussions and see your … things out Comfortable learning new technologies quickly Bonus: experience with Git, SQL, or personal projects you can show off Why You’ll Love It Here Impact: You’ll write code that ships — not sit on sidelines Growth: Weekly mentoring, technical training, and rapid progression Tech culture: Collaborative, fun, and open to new ideas Perks: Hybrid working, performance bonus, team More ❯

Terraform Bonus : Exposure to Machine Learning and AI What You’ll Bring A degree in Computer Science, Engineering, Maths, or Physical Sciences Solid programming experience with a focus on clean, scalable code Strong attention to detail and a passion for solving complex problems Experience building and maintaining web applications Ability to work to deadlines in a fast-paced More ❯

way they scale their digital offering. What you’ll do Develop user-focused, responsive websites that perform beautifully across all devices Build and maintain WordPress and WooCommerce websites using clean, modern code (HTML, CSS, JavaScript, PHP) Lead digital projects from concept through to delivery and beyond, ensuring best practice, performance and security Collaborate with designers and strategists to More ❯

way they scale their digital offering. What you’ll do Develop user-focused, responsive websites that perform beautifully across all devices Build and maintain WordPress and WooCommerce websites using clean, modern code (HTML, CSS, JavaScript, PHP) Lead digital projects from concept through to delivery and beyond, ensuring best practice, performance and security Collaborate with designers and strategists to More ❯

way they scale their digital offering. What you’ll do Develop user-focused, responsive websites that perform beautifully across all devices Build and maintain WordPress and WooCommerce websites using clean, modern code (HTML, CSS, JavaScript, PHP) Lead digital projects from concept through to delivery and beyond, ensuring best practice, performance and security Collaborate with designers and strategists to More ❯

across multiple high-impact client projects Guide architectural decisions, scalability planning, and CI/CD pipeline setup Work closely with stakeholders to translate business needs into technical solutions Perform code reviews and champion best practices for clean, maintainable code Support and mentor team members, helping junior developers level up Own the documentation of technical solutions and drive More ❯

and implement system architectures that meet business requirements. Ensure scalability, security, and performance of the platform. Evaluate and recommend technologies and tools to enhance development efficiency. Software Development: Write clean, maintainable, and efficient code. Oversee the development of new features and enhancements. Conduct code reviews and ensure adherence to best practices. Team Leadership: Lead and mentor the development More ❯

focus on long-term stability and performance. Collaborate with cross-functional teams, including PO, PDEF, QA, DevOps, and product stakeholders, to define, design, and deliver new features. Refactor legacy code and participate in technical debt reduction. Write clean, scalable, and maintainable code with proper documentation. Participate in code reviews and mentor junior developers where applicable. Ensure More ❯

focus on long-term stability and performance. Collaborate with cross-functional teams, including PO, PDEF, QA, DevOps, and product stakeholders, to define, design, and deliver new features. Refactor legacy code and participate in technical debt reduction. Write clean, scalable, and maintainable code with proper documentation. Participate in code reviews and mentor junior developers where applicable. Ensure More ❯

The Role As a Senior Software Engineer, you'll be part of a collaborative Agile product team, responsible for designing, developing, and maintaining innovative software solutions. You will: Write clean, efficient, and secure code in Delphi and C#. Support the development and integration of legacy and modern platforms. Contribute to CRM product development, APIs, and databases. Provide technical … leadership, mentoring mid-level and junior engineers. Take part in Agile ceremonies, code reviews, and sprint delivery. Support out-of-hours incident resolution on a rota basis. This role offers the chance to work across the full software lifecycle, while shaping technical direction and supporting the growth of your peers. About You You'll be a strong communicator and More ❯

The Role As a Senior Software Engineer, you'll be part of a collaborative Agile product team, responsible for designing, developing, and maintaining innovative software solutions. You will: Write clean, efficient, and secure code in Delphi and C#. Support the development and integration of legacy and modern platforms. Contribute to CRM product development, APIs, and databases. Provide technical … leadership, mentoring mid-level and junior engineers. Take part in Agile ceremonies, code reviews, and sprint delivery. Support out-of-hours incident resolution on a rota basis. This role offers the chance to work across the full software lifecycle, while shaping technical direction and supporting the growth of your peers. About You You'll be a strong communicator and 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 ❯

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 ❯

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 ❯

APIs, and libraries. Implement modular application architectures to support scalability and maintainability. Integrate with cloud platforms (AWS, Azure) for distributed computing and storage. Technical Leadership & Collaboration Lead design reviews, code reviews, and architectural discussions to ensure technical excellence. Collaborate with product managers, designers, and cross-functional engineers to deliver high-impact features. Quality & Best Practices Champion best practices including … SOLID, DRY, KISS, and test-driven development (TDD) to ensure code quality and building of new features. Leverage AI-assisted tools (e.g., GitHub Copilot, Claude Code) to streamline development and accelerate feature delivery. Perform code refactoring, increase test coverage, and improve legacy codebases. Apply performance and memory profiling techniques to ensure optimal runtime behaviour. Utilise dependency injection … frameworks (e.g., Autofac) to write clean and decoupled code. Problem Solving & Innovation Tackle complex technical challenges across frontend and backend systems. Design solutions with a strong emphasis on asynchronous programming, multithreading, and regular expression optimisation. Continuously improve system performance and developer experience through innovation and tooling. What You'll Bring: 5+ years of professional experience with .NET and C# 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 ❯

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 ❯

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 ❯

React Hooks, Rest, GraphQL, SCSS, CSS, TDD, Unit Testing, Docker, GIT and Agile are also required. All applicants must have previous experience of working independently to meet deadlines, reviewing code and promoting clean coding principles and design patterns, as well as excellent communication skills in technical and non-technical aspects. The initial contracts will be written for More ❯

and products using .NET 8 C# and TypeScript Build modern, responsive React applications Work with SQL and NoSQL databases to manage and process data Gain exposure to infrastructure as code (IaC) and cloud services Contribute to designing and implementing distributed architectures Write clean, maintainable, and efficient code following best practices Learn from and be mentored by experienced More ❯

and products using .NET 8 C# and TypeScript Build modern, responsive React applications Work with SQL and NoSQL databases to manage and process data Gain exposure to infrastructure as code (IaC) and cloud services Contribute to designing and implementing distributed architectures Write clean, maintainable, and efficient code following best practices Learn from and be mentored by experienced More ❯