1 to 25 of 387 Permanent Code Quality Jobs in London

Familiarity with UI/Web development Experience working in an investment bank (preferably in Market Risk Technology) An appreciation for high-quality code You may be assessed on key skills relevant for success in the role, such as risk and controls, change and transformation, business acumen, strategic … our customers and colleagues. Accountabilities Development and delivery of high-quality software solutions using industry-aligned programming languages, frameworks, and tools, ensuring code is scalable, maintainable, and optimized for performance. Cross-functional collaboration with product managers, designers, and other engineers to define requirements, devise solution strategies, and … ensure seamless integration with business objectives. Participate in code reviews and promote a culture of code quality and knowledge sharing. Stay informed of industry technology trends and actively contribute to the organization's technology communities to foster technical excellence. Adhere to secure coding practices to mitigate More ❯

that push the boundaries of what's possible. Performance Excellence: Ensure our products are high-performing, reliable, and responsive, delivering a seamless user experience. Code Quality Champion: Uphold the highest standards of code quality through rigorous reviews, unit testing, and automation. Thought Leader: Stay … Engineer at Mistral spends 80% coding and 20% : Owning engineering projects end to end (from architecture design to delivery) Advocating cross-domain topics (Architecture, code quality, testing, performance, documentation ) Coaching and mentoring other engineers Possibly Interacting with Product Managers About the teams The idea would be to … your work: Le Chat core - Web platform Le Chat apps - Desktop (not yet started) - Ideal if you have experience with Electron or Tauri Mistral Code - Connecting Codestral , our coding model, to your IDE (not yet released) Who you are Significant expertise in web development using Typescript, React.js and Node.js More ❯

and scalable backend solutions. Leveraging your expertise in C# and .NET Core, you will drive the implementation of complex projects, ensure the highest quality standards, and provide technical leadership within the team. Your role will involve working with a variety of Azure PaaS services, integrating various technologies, and … deliver robust backend solutions. Mentorship: Provide guidance and mentorship to junior and mid-level engineers, fostering a culture of continuous learning and technical growth. Code Quality: Champion code quality through regular code reviews, enforcing coding standards, and advocating for best practices in testing … of microservices architecture. Database Management: Work with both NoSQL and relational databases, ensuring efficient data storage, retrieval, and management. Performance Optimisation: Continuously optimise backend code and system performance to meet the highest standards of efficiency and responsiveness. Security Practices: Implement and enforce security best practices in backend development, ensuring More ❯

are seeking a Front-End Senior Software Engineer to join our team and play a key role in designing, developing, and maintaining high-quality software solutions. The ideal candidate is a highly skilled problem solver with extensive experience in software development, architecture, and best practices. As a senior … Design, develop, test, and maintain scalable and high-performance software solutions. Technical Leadership:Provide guidance and mentorship to junior engineers and drive technical discussions. Code Quality:Ensure code quality through best practices, code reviews, and automated testing. Architecture & Design:Lead architectural decisions, optimize More ❯

of clean architecture and clean code. Primary Responsibilities: Develop and maintain server-side and client-side applications using React, TypeScript, Java, Spring Boot, ensuring code quality, efficiency, and adherence to best practices. Design and implement scalable and efficient data structures and algorithms to optimize application performance. Ensure … to create modular, reusable, and maintainable code. Collaborate with cross-functional teams to define, design, and deliver new features. Write efficient, testable, and reusable code Ensure the performance, quality, and responsiveness of applications. Implement security and data protection measures. Proactively identify areas for innovation and optimization. Troubleshoot … debug, and upgrade existing systems. Participate in code reviews to maintain code quality and share knowledge. Stay updated with industry trends and technologies related to Java, React, Spring Boot, CI/CD, Kubernetes, cloud technologies, and microservices Required Qualifications: Proficiency in React and its core principles More ❯

and finance to understand business requirements and translate them into technical solutions. Ensure that technical implementations align with both business goals and technical standards. Code Quality and Best Practices: Ensure high standards of code quality through code reviews, testing, and adherence to best … Proactively identify areas for optimisation and implement improvements that enhance the user experience and system reliability. Project Execution: Take responsibility for delivering high-quality solutions on time, ensuring that development and release processes meet industry best … practices. Work collaboratively with the team to maintain a clear and consistent development workflow. Documentation and Knowledge Sharing: Contribute to the documentation of features, code, and processes to ensure that knowledge is easily accessible and maintained within the team. Share technical insights and solutions to promote a learning culture. More ❯

and finance to understand business requirements and translate them into technical solutions. Ensure that technical implementations align with both business goals and technical standards. Code Quality and Best Practices: Ensure high standards of code quality through code reviews, testing, and adherence to best … Proactively identify areas for optimisation and implement improvements that enhance the user experience and system reliability. Project Execution: Take responsibility for delivering high-quality solutions on time, ensuring that development and release processes meet industry best … practices. Work collaboratively with the team to maintain a clear and consistent development workflow. Documentation and Knowledge Sharing: Contribute to the documentation of features, code, and processes to ensure that knowledge is easily accessible and maintained within the team. Share technical insights and solutions to promote a learning culture. More ❯

hands of our customers. We're looking for people who have a curious mindset, thrive in collaborative squads, and are passionate about building quality software that has a big impact in a rapidly changing environment. By their nature, our people are also solution-oriented, commercially savvy and have … stage right through until the release stage and post production Identify, troubleshoot and resolve existing or newly-identified prioritised defects Write tests for all code you deliver and adhere to best practices/standards, ensuring high-quality code Take ownership of, or assist others with, releases … and associated processes (we try to deploy as often as possible) Participate in code reviews, ensuring high code quality and continuous development and learning for yourself and your colleagues Be someone who enjoys knowledge sharing, who is keen to attend and participate in some of the More ❯

hands of our customers. We're looking for people who have a curious mindset, thrive in collaborative squads, and are passionate about building quality software that has a big impact in a rapidly changing environment. By their nature, our people are also solution-oriented, commercially savvy and have … stage right through until the release stage and post production Identify, troubleshoot and resolve existing or newly-identified prioritised defects Write tests for all code you deliver and adhere to best practices/standards, ensuring high-quality code Take ownership of, or assist others with, releases … and associated processes (we try to deploy as often as possible) Participate in code reviews, ensuring high code quality and continuous development and learning for yourself and your colleagues Be someone who enjoys knowledge sharing, who is keen to attend and participate in some of the More ❯

ensure best practices in security and maintainability. Technical Leadership & Innovation Influence architectural decisions and technical direction within the team. Advocate for best practices in code quality, testing, and maintainability. Identify and address technical debt, improving system resilience and scalability. Stay ahead of industry trends and propose innovative … and help drive consensus on complex engineering challenges. Collaboration & Communication Influence architectural decisions and technical direction within the team. Advocate for best practices in code quality, testing, and maintainability. Identify and address technical debt, improving system resilience and scalability. Stay ahead of industry trends and propose innovative … and performance through proactive improvements. Measurable contributions to team knowledge-sharing, mentoring, and technical excellence. Reduction in technical debt and improvements in maintainability and code quality. Effective collaboration with product, design, and engineering teams to drive product success. More ❯

the Global Head of Credit Technology but is additionally directly accountable for delivery to the Credit Delivery Lead. The role provides governance around architecture, code quality, standards, tools and technology, ensuring modernisation and continuous improvement take place. The Credit application works within a low latency enterprise event … business stakeholders, and other technology teams to define project goals and deliverables. Ensure the quality of the codebase through best practices, including code reviews, automated testing, and continuous integration. Drive innovation by identifying and evaluating new technologies and methodologies to enhance system performance and reliability. Ownership of … resolve issues. Provide leadership across the Credit Software Engineering teams and be accountable to the Head of Software Engineering for governance on team architecture, code quality, standards, tools and technology but foster a culture of collaboration, innovation and excellence. Be an Agile exponent, responding to change, participating More ❯

align with user needs and product goals, while also setting the technical direction for our front-end architecture. You'll drive best practices in code quality, UI performance, and design system implementation, contributing to a cohesive and engaging user experience. As a senior member of the team … you'll provide mentorship to mid-level engineers, sharing insights on design patterns, optimizing code, and ensuring adherence to front-end standards. Your proactive approach to problem-solving and your ability to lead technical discussions will help guide the team through complex challenges, resulting in robust and reliable UI …/UX for speed, accessibility, and responsiveness across devices. Mentor teammates and promote best practices in front-end development and UI design. Participate in code reviews to maintain high code quality and consistency within the team. Stay updated on industry trends and integrate new front-end More ❯

Vue.js) and ensure a seamless user experience. Develop robust and efficient back-end services and APIs using Python. Python Development: Develop and maintain Python code for data processing, API development, and integration with the Azure Databricks environment. Utilise relevant Python libraries and frameworks (e.g., Flask, Django, Pandas, NumPy). … into web applications or other platforms Work on data interfaces to connect various systems within the bank. Write unit and integration tests to ensure code quality and reliability. .NET Development (Optional): Develop and maintain .NET code for back-end services, APIs, and integrations with other systems. … Utilise relevant .NET frameworks and technologies (e.g., ASP.NET Core, C#, Entity Framework). Write unit and integration tests to ensure code quality and reliability. Reverse Engineering: Analyse and understand existing codebases (potentially Python) to identify areas for improvement, bug fixes, and new feature implementation. Document findings and More ❯

Vue.js) and ensure a seamless user experience. Develop robust and efficient back-end services and APIs using Python. Python Development: Develop and maintain Python code for data processing, API development, and integration with the Azure Databricks environment. Utilise relevant Python libraries and frameworks (e.g., Flask, Django, Pandas, NumPy). … into web applications or other platforms Work on data interfaces to connect various systems within the bank. Write unit and integration tests to ensure code quality and reliability. .NET Development (Optional): Develop and maintain .NET code for back-end services, APIs, and integrations with other systems. … Utilise relevant .NET frameworks and technologies (e.g., ASP.NET Core, C#, Entity Framework). Write unit and integration tests to ensure code quality and reliability. Reverse Engineering: Analyse and understand existing codebases (potentially Python) to identify areas for improvement, bug fixes, and new feature implementation. Document findings and More ❯

Vue.js) and ensure a seamless user experience. Develop robust and efficient back-end services and APIs using Python. Python Development: Develop and maintain Python code for data processing, API development, and integration with the Azure Databricks environment. Utilise relevant Python libraries and frameworks (e.g., Flask, Django, Pandas, NumPy). … into web applications or other platforms Work on data interfaces to connect various systems within the bank. Write unit and integration tests to ensure code quality and reliability. .NET Development (Optional): Develop and maintain .NET code for back-end services, APIs, and integrations with other systems. … Utilise relevant .NET frameworks and technologies (e.g., ASP.NET Core, C#, Entity Framework). Write unit and integration tests to ensure code quality and reliability. Reverse Engineering: Analyse and understand existing codebases (potentially Python) to identify areas for improvement, bug fixes, and new feature implementation. Document findings and More ❯

UI Integration: Collaborate with front-end developers to ensure proper integration of backend logic with the ReactJS user interface. Optimization: Continuously optimize the Python code for performance, ensuring minimal computational cost and maximal scalability. Collaboration: Work closely with project stakeholders to refine requirements, align expectations, and deliver on technical … needs. Documentation and Code Quality: Write high-quality, maintainable code with thorough documentation. Conduct code reviews to ensure best practices are followed. Required Skills and Qualifications: ✅ Python Expertise: Advanced Python skills with experience in backend frameworks like Flask , FastAPI , or Django . Ability … CI/CD pipelines for streamlined development and deployment processes. ✅ Problem-Solving & Optimization: Strong analytical and problem-solving skills, with the ability to optimize code for performance and scalability. Familiarity with performance optimization techniques for computational models, particularly when dealing with large datasets or complex calculations. ✅ Collaboration & Communication: Excellent More ❯

UI Integration: Collaborate with front-end developers to ensure proper integration of backend logic with the ReactJS user interface. Optimization: Continuously optimize the Python code for performance, ensuring minimal computational cost and maximal scalability. Collaboration: Work closely with project stakeholders to refine requirements, align expectations, and deliver on technical … needs. Documentation and Code Quality: Write high-quality, maintainable code with thorough documentation. Conduct code reviews to ensure best practices are followed. Required Skills and Qualifications: ✅ Python Expertise: Advanced Python skills with experience in backend frameworks like Flask , FastAPI , or Django . Ability … CI/CD pipelines for streamlined development and deployment processes. ✅ Problem-Solving & Optimization: Strong analytical and problem-solving skills, with the ability to optimize code for performance and scalability. Familiarity with performance optimization techniques for computational models, particularly when dealing with large datasets or complex calculations. ✅ Collaboration & Communication: Excellent More ❯

UI Integration: Collaborate with front-end developers to ensure proper integration of backend logic with the ReactJS user interface. Optimization: Continuously optimize the Python code for performance, ensuring minimal computational cost and maximal scalability. Collaboration: Work closely with project stakeholders to refine requirements, align expectations, and deliver on technical … needs. Documentation and Code Quality: Write high-quality, maintainable code with thorough documentation. Conduct code reviews to ensure best practices are followed. Required Skills and Qualifications: ✅ Python Expertise: Advanced Python skills with experience in backend frameworks like Flask , FastAPI , or Django . Ability … CI/CD pipelines for streamlined development and deployment processes. ✅ Problem-Solving & Optimization: Strong analytical and problem-solving skills, with the ability to optimize code for performance and scalability. Familiarity with performance optimization techniques for computational models, particularly when dealing with large datasets or complex calculations. ✅ Collaboration & Communication: Excellent More ❯

who can help drive standards, architecture, take concepts to scale (0-1) and at the same time positively contribute to high-quality code and at lightning speed. This isn’t just another engineering role — it’s a chance to shape the future of legal solutions harnessing the … fast, and solving complex problems, this is your chance to make a real impact! What You’ll Do: Own entire product features, shipping impactful code daily. Solve technical challenges across the full stack (Typescript, Node, React, Next.js, AWS, PostgreSQL, Python, and more). Deliver delightful, user-focused experiences that … helping build one of the most advanced AI-driven legal platforms. Collaborate closely with product managers, designers, and a top-tier engineering team. Improve code quality, security, and best practices while mentoring others. What Makes You a Great Fit: Experience in 2 or > scale ups (Series A More ❯

who can help drive standards, architecture, take concepts to scale (0-1) and at the same time positively contribute to high-quality code and at lightning speed. This isn’t just another engineering role — it’s a chance to shape the future of legal solutions harnessing the … fast, and solving complex problems, this is your chance to make a real impact! What You’ll Do: Own entire product features, shipping impactful code daily. Solve technical challenges across the full stack (Typescript, Node, React, Next.js, AWS, PostgreSQL, Python, and more). Deliver delightful, user-focused experiences that … helping build one of the most advanced AI-driven legal platforms. Collaborate closely with product managers, designers, and a top-tier engineering team. Improve code quality, security, and best practices while mentoring others. What Makes You a Great Fit: Experience in 2 or > scale ups (Series A More ❯

within the team. You'll have a hands-on role in our most challenging and impactful projects, contributing to everything from system architecture and code quality to technical strategy and decision-making. Your expertise will ensure our systems are robust, efficient, and able to scale with our … closely with the Lead Engineer and cross-functional teams to translate business needs into technical solutions. Develop and maintain resilient, high-quality code that aligns with best practices in full-stack development. Assist in the design of the technical architecture and contribute to the evolution of our … development practices and tooling. Participate in code reviews and pairing, provide constructive feedback to teammates and mentoring to junior members of the team. Troubleshoot and optimise applications for performance and scalability. Contribute to the development of applications leveraging generative and agentic AI. What you'll need 7+ years of More ❯

infusing social values. ABOUT THE ROLE In this role, you will be part of our engineering team, working with a high quality code base and the latest tools, where you will promote your skills to be an expert in complex frontend development in iOS (swift and swiftUI … Therefore, a commitment to a highly dynamic environment, where root cause analysis and rapid collaborative problem solving, sophisticated design, and the creation of quality products are required. TASKS Design and build mobile applications for iOS. Ensure the performance, quality … and responsiveness of applications Collaborate with a team to define, design, and ship new features Identify and correct bottlenecks and fix bugs Help maintain code quality, organization, and automatization Participate in brainstorming sessions and contribute ideas to our technology, algorithms and products. Work with the engineering and More ❯

role will involve close collaboration with Product, Design, Marketing, and Engineering to deliver value to our users and business by building a high-quality product. This is a remote role aligned to Eastern Time working hours. We currently only support employment in the following states: FL, IL, MA … select top-quality, diverse talent aligned with our growth and inclusion goals. Leverage your technical expertise to mentor on design, architecture, and code quality; actively participate in technical decision-making and code reviews; and identify each engineer's unique strengths to maximize team impact. … are a technical expert with hands-on experience as an individual contributor, technical lead, and people manager-someone who values high quality code and robust engineering practices. You are a performance-driven manager who is passionate about mentoring, offering constructive feedback, and driving career development. You are More ❯

Soho, London (onsite 4 days a week) Salary: Approx. £50.000 annually, depending on experience Main responsibilities Development and Design: Write clean, efficient, and maintainable code using TypeScript, JavaScript, Node.js, and React. Design and implement robust applications and services to meet predefined requirements. Code Review and Quality Assurance: Participate in code reviews to maintain high code quality and promote best practices. Implement automated tests to ensure functionality, performance, and security. Collaboration: Work closely with our engineering team to define feature specifications and deliver high-quality solutions. Problem-Solving: Identify More ❯

Our client is looking for an Application Software Engineer who is passionate about building high-quality software and working across the full development life cycle. The position requires a strong foundation in C#, RESTful APIs, and object-oriented principles, along with the ability to collaborate in Agile environments … software applications. Create functional designs and specifications to guide development. Implement rigorous testing practices, including informal regression testing and writing unit tests to ensure code quality and functionality. User Documentation : Support the creation of user documentation, collaborating with technical authors. Code Reviews : Review code written … Solving : Strong analytical and problem-solving skills for debugging and optimising software solutions. Attention to Detail : Passion for producing high-quality, clean code with great attention to detail. Desirable: Educational Background : A degree in Computer Science , Electronics , or a related science/engineering field . Algorithm Development More ❯