26 to 50 of 410 Clean Code Jobs in London

fast-paced tech SME environment. This is a hands-on, multi-tasking role - ideal for someone who s comfortable leading a small team, writing clean code (50% of the time), and building the processes that will drive us forward. Ready to advance your career and join an industry … our (ex Microsoft) Chief Data Architect SQL Guru to Architect and design distributed software systems with high performance, scalability, and availability in mind • Write clean, efficient, and scalable code, following TDD best practices in an Agile environment • Set up and manage formal processes within the development area such … as release management based upon your experience and best industry practice • Conduct code reviews to ensure adherence to best practices and continuous improvement • Manage our GitHub based code repository • Drive innovation, exploring new technologies and approaches to enhance our solutions Where your expertise will lie: • C#/.NET More ❯

fast-paced tech SME environment. This is a hands-on, multi-tasking role - ideal for someone who’s comfortable leading a small team, writing clean code (50% of the time), and building the processes that will drive us forward. Ready to advance your career and join an industry … our (ex Microsoft) Chief Data Architect SQL Guru to Architect and design distributed software systems with high performance, scalability, and availability in mind • Write clean, efficient, and scalable code, following TDD best practices in an Agile environment • Set up and manage formal processes within the development area such … as release management based upon your experience and best industry practice • Conduct code reviews to ensure adherence to best practices and continuous improvement • Manage our GitHub based code repository • Drive innovation, exploring new technologies and approaches to enhance our solutions Where your expertise will lie: • C#/.NET More ❯

from data providers to our primary data store and trusted research environment, using languages such as Python. Produce logic for data transformation steps as code, which meets the requirements for our end users and builds well curated, accessible, and quality controlled data for analysis. Keep abreast of best practice … formats, e.g. Apache Parquet. Good understanding of cloud environments (ideally Azure), and workflow management systems (e.g. Dagster, Airflow, Prefect). Follow best practices like code review, clean code and unit tests. Familiar with version control and Git/GitHub. Understanding of containerisation (e.g. Docker) and deployment (e.g. More ❯

and they’re on the hunt for a Web Developer to help them build and scale their core platform. If you’re passionate about clean, efficient code and love working in a high-growth, agile environment, this one’s for you. You’ll play a key role in … with cross-functional teams in a fast-paced agile environment Ensure performance, scalability, and security best practices Solve problems quickly and efficiently while maintaining clean code and documentation What We’re Looking For Proven experience developing Python-based applications in a commercial setting Strong background working with AWS More ❯

and they’re on the hunt for a Web Developer to help them build and scale their core platform. If you’re passionate about clean, efficient code and love working in a high-growth, agile environment, this one’s for you. You’ll play a key role in … with cross-functional teams in a fast-paced agile environment Ensure performance, scalability, and security best practices Solve problems quickly and efficiently while maintaining clean code and documentation What We’re Looking For Proven experience developing Python-based applications in a commercial setting Strong background working with AWS More ❯

are fully managed via infrastructure as code. We take cloud security, logging and monitoring seriously and use Bitbucket & Github CI/CD extensively. Write clean, fully-typed code: Across our stack, we make heavy use of TypeScript to keep our code clean, maintainable, and less prone … to errors. As a small team, code quality is a top priority, so we maintain high standards for cleanliness and structure. Code smart contracts: We have a couple behind us already but you'll be driving the coding of smart contracts and everything that comes with them. Living More ❯

why you will need to have a strong interest in state machine and static typing. You must be a passionate developer who cares about clean code and code quality; Job Requirements 🛠 You need to have commercial experience with following: ReactJS/Typescript (Our core stack) Good understanding More ❯

why you will need to have a strong interest in state machine and static typing. You must be a passionate developer who cares about clean code and code quality; Job Requirements 🛠 You need to have commercial experience with following: ReactJS/Typescript (Our core stack) Good understanding More ❯

full-stack development. Collaboration & Communication: Work closely with product managers, designers, and other engineers to understand requirements and deliver solutions that meet business goals. Code Quality & Testing: Write clean, efficient code and ensure robust testing practices. Contribute to code reviews, ensuring adherence to best practices for … test-driven development (TDD) and maintaining high code quality. Mentorship & Leadership: Provide technical mentorship to junior and mid-level engineers. Guide the team in coding practices, architecture decisions, and problem-solving approaches. Debugging and Optimization: Troubleshoot and debug production issues. Optimize applications for performance and responsiveness. Stay Up to More ❯

fix bugs and solve problems, particularly related to AI performance, model integration, or data pipeline issues, to enhance customer satisfaction. Continuous Improvement: Participate in code reviews and contribute to improving our AI development processes, ensuring that the AI components are scalable, efficient, and maintainable. What you need to be … and understanding to validate the quality of AI products. Full Stack/Backend: Proficiency in TypeScript, React, and Node.js with a solid understanding of clean code practices and exposure to enterprise architectural design patterns, particularly when working with AI-powered features. Asynchronous Systems: Experience with building and maintaining More ❯

would be a plus Strong experience in all aspects of client-side performance optimization, Extremely proficient in modern coding and design practices. For example, Clean Code, SOLID principals, and TDD Experience in multiple front-end platforms including iOS, Android, Web, and API services Have worked on an app More ❯

would be a plus Strong experience in all aspects of client-side performance optimization, Extremely proficient in modern coding and design practices. For example, Clean Code, SOLID principals, and TDD Experience in multiple front-end platforms including iOS, Android, Web, and API services Have worked on an app More ❯

intuitive user experiences to designing efficient data processing pipelines, this role requires meticulous attention to established processes and standards. You'll focus on writing clean, maintainable code while implementing robust security measures and following our comprehensive development guidelines. Key Responsibilities: Design and implement features across our full stack … using TypeScript, Python, and PostgreSQL Build scalable and secure solutions using Azure Web Apps & Functions or AWS Write clean, maintainable code following best practices and team standards Participate in code reviews and contribute to improving development processes Implement robust testing strategies and maintain high code quality … best practices Knowledge of CI/CD practices and version control Experience utilising monitoring and logging tools for diagnostics and debugging Ability to write clean, maintainable, and well-tested code Understanding of security best practices in web development Good communication skills and ability to work effectively in a More ❯

intuitive user experiences to designing efficient data processing pipelines, this role requires meticulous attention to established processes and standards. You'll focus on writing clean, maintainable code while implementing robust security measures and following our comprehensive development guidelines. Key Responsibilities: Design and implement features across our full stack … using TypeScript, Python, and PostgreSQL Build scalable and secure solutions using Azure Web Apps & Functions or AWS Write clean, maintainable code following best practices and team standards Participate in code reviews and contribute to improving development processes Implement robust testing strategies and maintain high code quality … best practices Knowledge of CI/CD practices and version control Experience utilising monitoring and logging tools for diagnostics and debugging Ability to write clean, maintainable, and well-tested code Understanding of security best practices in web development Good communication skills and ability to work effectively in a More ❯

Demonstrable experience as a Full Stack Software Engineer in a product development environment. Technical Proficiency: Strong skills in TypeScript, React, and Node.js. Interested in clean code practices and familiarity with enterprise architectural design patterns. Strong experience with Node.js: Expertise in building RESTful APIs, GraphQL services, and backend systems … Qualifications: Knowledge of building microservices architecture and handling distributed systems challenges. Familiarity with Continuous Integration and Continuous Deployment (CI/CD) pipelines for efficient code delivery. Proven ability to identify performance bottlenecks and implement performance improvements in backend systems. Prior experience working in Agile environments. What's in it More ❯

the build of data pipelines from data providers to our primary data store and Trusted Research Environment. Produce logic for data transformation steps as code, which meets the requirements for our end users and builds well-curated, accessible and quality-controlled data for analysis. Developing prototypes for pipelines for … Highly proficient in Python Understanding of containerisation using Docker and deployment with Kubernetes Experience with version control (Git/Github) Follow best practices like code review and clean code unit tests Understanding of information governance and data security approaches appropriate for sensitive health data following ISO27001 Detailed More ❯

role for individuals with significant experience in software engineering. Accountabilities Contributes actively to the development and delivery of software features and bug fixes Ensures code quality by writing and executing comprehensive tests Writes clean, scalable, secure and testable code Participates in code reviews and technical testing … Experience with React and next.js or similar front-end frameworks Familiarity with AWS and cloud-native development Experience with automated testing and writing testable code Understanding of CI/CD pipelines, version control (Git), and agile development methodologies DevOps/Cloud Engineers Deep experience with AWS ideally with a … relevant certification Proficiency in Infrastructure as Code ideally Terraform Other Key Skills: Strong software development skills with the ability to write efficient, clean, and maintainable code Effective collaboration and communication within cross-functional teams Strong analytical and problem-solving abilities Ability to troubleshoot and debug complex issues More ❯

expert knowledge and object-oriented programming skills. Experience working in an Agile/SCRUM environment. Test Driven Development (TDD) approach to development. Understanding of clean code approaches, design patterns and SOLID principles. Strong integration and architectural knowledge of the Magento platform. Strong experience designing and working with n More ❯

role for individuals with significant experience in software engineering. Accountabilities Contributes actively to the development and delivery of software features and bug fixes Ensures code quality by writing and executing comprehensive tests Writes clean, scalable, secure, and testable code Participates in code reviews and technical testing … Frontend developers experienced with React and Next.js or similar frameworks Familiarity with AWS and cloud-native development Experience with automated testing and writing testable code Understanding of CI/CD pipelines, version control (Git), and agile methodologies Deep AWS experience, ideally with relevant certification Proficiency in Infrastructure as Code, ideally Terraform Other Key Skills Strong software development skills for efficient, clean, and maintainable code Effective collaboration and communication within cross-functional teams Strong analytical and problem-solving abilities Ability to troubleshoot and debug complex issues Good written and verbal communication skills for documentation and stakeholder interaction More ❯

sure to take every member of your team with you. Leadership? Check! You've mentored junior developers so well that they now think in code and dream in algorithms, and you love doing it. You know your stuff but you're not afraid to ask for help when you … and secure WordPress applications Collaborating with product owners, designers, and other stakeholders to define project requirements and specifications Designing and implementing efficient and reusable code while adhering to best practices and coding standards Conducting code reviews and providing constructive feedback to ensure code quality and maintainability within … even the most complex technical jargon into plain English Good working knowledge of Object-Oriented Design, Design Patterns and coding best practices such as Clean Code and TDD Any experience of Drupal/React/PHP 8/Laravel/Git/version control and CI would be More ❯

Full-Stack, Backend, Frontend and DevOps (cloud engineering) specialities. Accountabilities: Contributes actively to the development and delivery of software features and bug fixes Ensures code quality by writing and executing comprehensive tests May lead development work within a smaller project or cross-functional product team Coaches and mentors junior … members of the team (including Graduates and Interns) Writes clean, scalable, secure and testable code Participates in code reviews and technical testing Required Technical Skills: Full-Stack and Backend developers Proficiency and experience with Python Full-Stack and Frontend developers Experience with React and next.js or similar … front-end frameworks Familiarity with AWS and cloud-native development Experience with automated testing and writing testable code Understanding of CI/CD pipelines, version control (Git), and agile development methodologies Deep experience with AWS ideally with a relevant certification Proficiency in Infrastructure as Code ideally Terraform Other More ❯

database schemas and async APIs for high throughput. Collaborating with DevOps engineers on containerisation and deployment pipelines (Kubernetes, KEDA). Ensuring high standards of code quality, performance, and documentation throughout. Tech Stack: Frontend : React, TypeScript Backend : Python (FastAPI, SQLAlchemy, Pydantic, Alembic, Mypy, Ruff, Pytest) Databases : PostgreSQL/SQL Server … years’ experience in a full-stack or backend-heavy development role. Strong knowledge of Python, async programming, microservices, and cloud-native design. Experience with clean code, testing (PyTest, TypeScript testing a bonus), and code reviews. Enthusiastic about scalable software design, documentation, and learning new technologies. A minimum … or central London office. Career development in a high-growth environment with future-facing tech. Ready to join a team where your ideas and code will shape the future of compliance tech? Apply now and help build something truly transformative. More ❯

UK is seeking a Java Developer with Microservices and AWS experience to join our team. What you'll be doing: Your responsibilities include developing clean, well-tested, and maintainable code, collaborating with team members, and ensuring adherence to quality guidelines. You will manage data exchange, follow SOLID Principles … bring: To succeed in this role, you should have: Experience with Java Spring Boot for microservice integration patterns Knowledge of SOLID principles and writing clean code Familiarity with streaming data technologies such as Apache Kafka and AWS native messaging/streaming features Ability to work with SQL and More ❯

scalable software that's used by thousands of students, parents and teachers throughout the world. Inspire quality and best practices by championing software craftsmanship, clean code and pair programming. Build great relationships with your team, be generous with your thoughts and feedback (and be open to receiving it More ❯

tackle the most exciting challenges. Limio, a dynamic and rapidly expanding company, values hands-on engagement from our developers. Expect to contribute directly, ship code, and be passionate about creating a meaningful impact working within a close-knit team. Limio is an early-stage startup founded by Amaury de … Full-Stack Developer at Limio, you will hold a pivotal position rolling out new back-end functionalities. You will be hands-on with the code and help the team develop strong development practices . You'll collaborate closely with other full-stack engineers, offering mentorship to junior team members … frameworks. Improving the performance, robustness, reliability and security of our application. Write good public-facing documentation for Limio APIs and SDK Refactor ad-hoc code built over time into reusable, clean, well-documented code. Drive adoption of the latest React features, eg react server components and server side More ❯