1 to 25 of 107 Code Quality Jobs in London

engineering team building our AI-driven platform. This is a hands-on technical leadership role where you'll split your time between writing production code and mentoring engineers. You'll lead a cross-functional engineering team working across our distributed platform stack. You're accountable for your team … execution, code quality, testing practices, and continuous improvement. This is NOT a product management role and NOT a solo contributor role. You're the technical leader who ensures your team delivers reliable, well-tested code while fostering excellence and collaboration. A critical part of this role ...

team delivering enhancements to a Salesforce org used by both internal and external users. This role combines senior-level development capability with technical governance, code quality ownership, and delivery leadership. The successful candidate will lead by example: designing, building, reviewing, and deploying Salesforce solutions while ensuring alignment … development across Apex, Lightning Web Components, configuration, and integrations where required. Conduct Proofs of Concept (POCs) to validate technical approaches and de-risk delivery. Code Quality & Standards Own code quality across the team, ensuring adherence to Salesforce best practices and FCA development standards. Review ...

Salesforce, primarily using Azure DevOps .Key aspects of the role include: Designing and maintaining CI/CD pipelines for Salesforce Integrating automated testing and code-quality tools (ADO Test Plans, Salesforce Code Checker, BrowserStack, Playwright, SonarCloud) Managing work tracking through ADO Boards and Confluence Ensuring DevOps … automated testing using ADO Test Plans, BrowserStack, and Playwright. Quality & Compliance Assurance Integrate quality and security tools such as Salesforce Code Checker and SonarCloud. Ensure all releases meet required governance and assurance standards. Collaboration & Stakeholder Engagement Work closely with Salesforce developers, architects, cloud engineering teams ...

work end-to-end. Embracing complexity: Navigating the intricate logic of finance requires care, attention to detail, and a passion for problem-solving. Code quality: prioritise writing code that is robust, performant, and future-ready. AI integration: utilise advanced tools to enhance the product and streamline … work with Kotlin (current server-side language). Experience with relational databases. Working knowledge of cloud platforms, preferably Google Cloud Platform. Strong commitment to code quality, efficient architecture, and performance optimisation. Bonus Points Advanced knowledge of JVM-based languages, particularly Kotlin. Experience with Kubernetes and Terraform. Familiarity ...

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. ...

Hiring: Full Stack Software Developer (MERN) – 3–5 Years Experience Company: Genesis Code Location: London, England, United Kingdom Experience: 3–5 Years Employment Type: Full-Time Salary: Market Competitive About Genesis Code Genesis Code is a modern software development company focused on building scalable, high-quality … works with cutting-edge technologies including the MERN stack, TypeScript, cloud platforms, and modern DevOps practices to create reliable, high-performance applications. At Genesis Code, we value clean architecture, strong UI/UX, and scalable systems while fostering a collaborative environment where developers can grow, innovate, and contribute ...

integration Optimise performance for large datasets and interactive UIs Collaborate with backend teams on API contracts and integration Maintain high standards for testing, code quality and security Contribute to build tooling, CI/CD and deployment processes Required Experience Strong commercial experience with React and TypeScript Experience … client vs server state management Experience with modern data fetching tools (e.g. TanStack Query) Experience optimising performance for data-heavy applications Strong testing and code quality practices Security-aware development approach This is an excellent opportunity to work on a greenfield, data-intensive platform within a collaborative ...

with a structured mindset—researching solutions, evaluating technologies, and recommending approaches that balance short-term delivery with long-term sustainability. Key Responsibilities Software Development & Code Quality Write high-quality product or system development code with minimal supervision. Design code for testability and maintainability … write comprehensive test cases and documentation. Conduct testing beyond unit tests, including integration, performance, stress, security, load, and fuzz testing. Review peer code and provide constructive feedback to ensure best practices (style, accuracy, efficiency, testability). Identify technical debt and high-risk components; implement or guide improvements to enhance ...

with multiple systems across the healthcare ecosystem. The Role As a Java Developer, you will be responsible for designing, building, and maintaining high-quality backend services within a complex, distributed system. You will work closely with product, architecture, and engineering teams to deliver robust, scalable solutions that meet … microservices within a distributed architecture * Collaborate with Product Managers, Architects, and other Engineers * Contribute to system design, technical decisions, and best practices * Ensure code quality through testing, code reviews, and CI/CD pipelines * Work with cloud-based infrastructure and containerised environments * Support integration across multiple ...

design, build, and scale backend systems in a cloud-native environment. The role requires a hands-on engineer who can deliver high-quality services, collaborate across teams, and contribute to architectural and design decisions. Roles & Responsibilities Design, develop, and maintain scalable backend services using Java and Spring Boot … consume RESTful APIs and event-driven services Collaborate with frontend, DevOps, and product teams to deliver end-to-end solutions Participate in design discussions, code reviews, and technical decision-making Ensure code quality through unit testing, integration testing, and best practices Troubleshoot and resolve production issues ...

that scale efficiently, perform reliably, and integrate seamlessly across business functions. Lead by example in Azure DevSecOps: create and manage pipelines (YAML), infrastructure-as-code (Bicep, Terraform), and container orchestration (AKS, Docker). Embed engineering best practice: implement CI/CD, code quality gates, automated testing … Development including ETL/Integration Azure DevOps (Repos, Pipelines, Boards, Artifacts, Test Plans), CI/CD automation, gated releases, and environment governance Infrastructure-as-Code (Bicep, ARM, Terraform) Containerisation (Docker, AKS) and serverless (Azure Functions) Monitoring and observability (Application Insights, Log Analytics) Secrets management and vulnerability scanning (Key Vault ...

coach, and make fast, high-quality decisions. Drive 10x productivity with AI agents and AI coding assistants while maintaining high standards for code quality, testing, reviews, and observability, taking full ownership of AI outcomes. Evolve POCs into measurable solutions with clear metrics, A/… data pipelines, evaluation and benchmarking, instrumentation, human-in-the-loop validation, and compliance. Operate on AWS and Kubernetes with CI/CD, infrastructure as code, monitoring, performance, and cost control. Make pragmatic choices, including LLMs, prompting vs fine-tuning, embeddings and vector search, hybrid search; ensure privacy, PII protection ...

Java 21, Kafka, Postgres, Docker, Terraform Frontend: SolidJS, TypeScript Infra: AWS (Serverless & Containers), Confluent AI Ops: Heavy daily use of AI Coding Assistant (Claude Code) Who You Are Keep current with tech advancements and think forward Flow state is in architecture, managing agents, code quality - not just writing code Proactively automate workflows and hate manual work AI can solve Thrive in early-stage environments, driven by impact Eager to learn, aware of blind spots, build great team camaraderie Must-Haves Polyglot mindset - read and review Java 21 (Node, Python, Go experience welcome ...

maintain Java microservices and APIs using Spring Boot. Own delivery end-to-end: requirements clarification, implementation, testing, deployment and support. Improve engineering practices, code quality, observability and operational resilience. Work effectively in a regulated setting, ensuring compliance, auditability and secure-by-design principles. Collaborate closely with product … environment. Cloud-native experience (e.g., AWS/Azure/GCP), containerisation (Docker) and orchestration (Kubernetes). Strong knowledge of CI/CD, Infrastructure as Code, and automated testing (JUnit, Mockito, integration tests). Experience with SQL and relational databases; understanding of performance tuning and transactionality. Production support experience: monitoring ...

release with minimal supervision. Improve accessibility, maintainability, and test coverage across your area. Act as a trusted delivery partner for Product and QA. Strengthen code review standards and engineering consistency. Within 12 months, you will: Confidently contribute to UK and Global teams based on priority. Lead incident response efforts … blockers without requiring day-to-day direction. Accessibility & Standards: Champion accessibility best practices and ensure implementation aligns with inclusive design principles. Technical Leadership: Conduct code reviews, guide architectural decisions, and raise engineering standards across the front-end codebase. Incident Response: Lead investigations and resolution efforts during critical production incidents ...

scalability, performance, and reliability. Key Responsibilities Design, develop, and maintain microservices and RESTful APIs (Node.js + AWS Lambda) Write and manage infrastructure-as-code Handle data and queries using relational databases (e.g., PostgreSQL) Collaborate in designing and developing the user interface using React Integrate and monitor AWS services … Gateway, S3, CloudWatch, RDS, CloudFront, etc.) Ensure testability, code quality, and DevOps best practices Technical Requirements Minimum of 5 years of experience in full-stack development Strong knowledge of Node.js Hands-on experience with AWS serverless architecture (Lambda, API Gateway, RDS, S3, etc.) Proficiency in managing infrastructure ...

Backend Collaboration - Collaborate closely with backend and data engineers to define API contracts and ensure seamless integration between frontend applications and data services. Quality & DevOps - Implement and maintain strong testing practices (unit, integration, and end-to-end), CI/… workflows, and monitoring to ensure stable and secure deployments. Technical Leadership & Mentorship - Act as a technical mentor for frontend engineers, promoting high engineering standards, code quality, and architectural rigor. Required Skills & Qualifications 5+ years of professional software engineering experience with a strong foundation in Computer Science ...

offer unique technical challenges. What You'll Do Design and build backend services and APIs that power our platform Write clean, well-tested Go code following established patterns and best practices Collaborate with frontend engineers, product managers, and designers to deliver features Participate in code reviews and help … experience highly valued Experience with micro-services architecture and distributed systems Familiarity with containerisation (Docker) and orchestration (Kubernetes) Strong testing practices and commitment to code quality Excellent communication and collaboration skills Self-driven with ability to work independently and as part of a team Highly Desirable Experience ...

Scrum team Designing, building and enhancing full‐stack applications used across global trading desks Contributing to solution architecture and engineering strategy Driving best practices, code quality, testing standards and CI/CD discipline Mentoring and supporting developers across the full SDLC Experience required: Circa 10+ years’ software ...

product specialists, helping to shape the future of media technology. Key Responsibilities Develop and maintain scalable, high-quality JavaScript (ReactJS/TypeScript) code Collaborate closely with engineering and product teams to deliver new features and tools Contribute to backend services using Node.js Work with systems such … Redux for efficient state management Ensure code quality through testing frameworks Build and deploy using AWS cloud infrastructure Skills & Experience Required Strong commercial experience with ReactJS Solid understanding of Node.js Experience with Rest API's and GraphQL Familiarity with testing - A/B Testing/Web Testing ...

features, improving performance, and ensuring reliability at scale. This is a chance to work on a high traffic, international product where engineering quality, scalability, and innovation are central to success. Key Responsibilities Design, develop, test and deploy scalable full stack solutions Deliver new features across frontend and backend … systems Develop and maintain RESTful APIs and backend services Optimise performance and resolve scalability challenges Collaborate with product, design, and engineering teams Participate in code reviews and uphold high engineering standards Develop automated tests and maintain code quality Skills and Experience Proven experience as a Full ...

CSS. Integrate frontend and backend aspects of the application using RESTful APIs. Participate in continuous integration and deployment (CI/CD) pipelines. Ensure software quality by incorporating best practices in testing, including TDD. Required Skills & Qualifications: Strong experience with React and Next.js. Proficiency in Node.js and related ...

queries and database performance Collaborate with engineering teams and business stakeholders to build technical solutions Contribute to improvements in development processes, tooling, and code quality The Person: Experienced Full Stack Developer with strong Python backend development skills Commercial experience developing RESTful APIs and backend systems Experience building ...

queries and database performance * Collaborate with engineering teams and business stakeholders to build technical solutions * Contribute to improvements in development processes, tooling, and code quality The Person: * Experienced Full Stack Developer with strong Python backend development skills * Commercial experience developing RESTful APIs and backend systems * Experience building ...

queries and database performance * Collaborate with engineering teams and business stakeholders to build technical solutions * Contribute to improvements in development processes, tooling, and code quality The Person: * Experienced Full Stack Developer with strong Python backend development skills * Commercial experience developing RESTful APIs and backend systems * Experience building ...