201 to 225 of 1,114 Code Quality Jobs in London

join our Engineering team at Blue Light Card. In this key role, you’ll work closely with the Director of Engineering and cross-functional teams to deliver high-quality software products, ensuring seamless production systems. You’ll shape technical solutions, establish design standards, and drive continuous improvement within our Engineering Community of Practice. You’ll be an integral … defining and advocating for modern, scalable, and maintainable software development, testing, and delivery standards that are inclusive and sustainable Advocate for quality by driving initiatives that enhance code quality, testing coverage, and system reliability, while ensuring alignment with established quality standards Provide technical guidance, steering teams through complex obstacles as a trusted subject … of Cloud Architectural Patterns, Microservice Patterns, and related technologies Proven ability to design and implement best practices for app, web, backend, and database technologies to deliver scalable, high-quality solutions Hands-on experience with Cloud Infrastructure and DevOps tools including AWS, Azure, Kubernetes, and CI/CD pipelines with a focus on applying industry best practices A track More ❯

best-in-class technologies to meet our clients’ needs. Shape the development and rollout of cutting-edge analytics programmes, providing technical expertise and leadership skills. Develop and deploy automated code pipelines, from data acquisition through cleaning and preparing data for modelling, through to visualisation. Help to productionise machine learning models. Work closely with a great programme team – project lead … of our data output. Deploy pipelines in cloud environments and develop as a cloud technologist, as our world becomes increasingly reliant on cloud technologies. Produce detailed documentation and champion code quality. Interrogate rich data sources such as social, search, surveys, reviews, clickstream, sales, connected devices and beyond. Identify and explore opportunities to acquire new data sources that deliver innovative … manage strong relationships within the organisation and clients. Ability to support others and clients in understanding and applying technical best practice. You proactively identify issues and opportunities for our code, methods, practices and team to be better and resolve them. NICE TO HAVES OR EXCITED TO LEARN Experience of software development, CI/CD pipelines and/or other More ❯

and automation testing, you will play a pivotal role in ensuring Definely's products using the latest AI technologies are aggressively tested and meet our exemplary standards of quality and reliability as we release new features and products for desktop and web. Our customers trust us to provide accurate information about their legal documents and contracts to draft … In-depth understanding of Definely software products, critically analyzing use cases, and designing and executing comprehensive automated and manual test scripts and test plans to evaluate software functionality, quality, stability, security, and performance. Design, develop, and execute automated tests for AI and non-AI services and systems in C# or Python. … Thorough documentation of test plans and test cases to ensure clarity and traceability throughout the testing process. Identification and detailed reporting of bugs, contributing to the enhancement of software quality such as code reviews. Execution of various types of testing, covering both frontend and backend systems, including individual software components, features, and applications. This encompasses acceptance, integration More ❯

ML solutions-focusing on advanced generative AI frameworks, large language models, and agentic workflows. Act as a technical leader by mentoring junior team members, providing guidance on best practices, code quality, and architectural design. Drive projects and strategic initiatives, collaborating with product squads and business stakeholders to ensure seamless integration of ML solutions into existing workflows. Develop … robust, production-quality software artifacts using Python along with large-scale data workflow orchestration platforms (e.g., Airflow). Leverage expertise in cloud computing platforms (AWS and Azure) to build and optimize AI infrastructure, using services like AWS Bedrock, S3, SageMaker, Azure AI Search, etc. Champion ML governance by ensuring guidelines are followed, monitoring SLAs, and continuously improving the … environments. Expertise in containerization (e.g., Docker, Kubernetes, AWS EKS) and building scalable systems in cloud environments. Deep understanding of software development fundamentals, including automated testing, source version control, and code optimization. Excellent communication and collaboration skills to interact with technical teams, business partners, and stakeholders. Bachelor's degree in machine learning, computer science, data science, applied mathematics, or a More ❯

/or Databricks. You have in-depth knowledge of SQL, ETL processes, data warehousing, and Data Lake architecture. You have experience with automated testing frameworks and a commitment to code quality, including unit testing, integration testing, and code coverage metrics. You excel at working collaboratively with cross-functional teams and possess exceptional written and verbal communication … What Would Make You Stand Out Experience with PySpark and structured streaming. Experience with orchestrating complex workflows using tools such as Airflow, Dagster or Prefect. Familiarity with infrastructure as code and with CI/CD tools such as Jenkins, Github Actions, etc to automate testing, deployment, and integration processes. Hands-on experience with containerizing applications and managing them at More ❯

for the Technical Director Product Engineering, Platform Services role at Deltatre We are seeking an experienced Technical Director to lead our software engineering teams in delivering innovative, high-quality products, with a primary focus on platform services supporting our OTT video streaming applications. Our suite of platform services are a core component within Deltatre’s suite of cutting … and their associated Technical Directors to ensure scalability, interoperability, and performance. Drive technical innovation and continuous improvement within the engineering teams. Delivery Oversight Ensure timely delivery of high-quality software that meets or exceeds client and stakeholder expectations. Monitor progress and performance of engineering squads, identifying and mitigating risks and bottlenecks. Oversee technical roadmaps in collaboration with Product … Governance and Standards Ensure engineering squads follow best practices, coding standards, and architectural guidelines. Promote adherence to agile methodologies and DevOps principles. Monitor and report on key metrics, including code quality, system performance, and team velocity. REQUIREMENTS Qualifications Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field. 10+ years of experience More ❯

with a flexible schedule. Modern tech stack : TypeScript, Vue.js, React, Node.js, Vite, Docker, CI/CD, and more. Supportive culture : Collaborative, engineering-led environment with a strong focus on code quality and security. Be a founding engineer : We're transitioning from third-party vendors to an in-house teamyoull be one of our first engineering hires. Your … Day-to-Day Build full-stack features with Vue.js/React and Node.js Migrate services to Node.js v22 and TypeScript Refactor legacy code to use modern frameworks and tooling (Vite, esbuild) Design and maintain shared component libraries Enhance system performance, test coverage, and reliability Collaborate with DevOps on CI/CD and containerisation Mentor junior engineers and document best More ❯

end delivery for projects, ensuring high-quality outputs that meet business needs. Agile Practices : Contribute to Agile ceremonies and work effectively within an Agile development team. Architecture & Code Quality : Design and maintain scalable, testable, and maintainable codebases aligned with best architectural practices. Continuous Improvement : Promote a culture of continuous learning, technical excellence, and collaboration within … Agile environments with fast-paced iteration. Communication: Strong communication skills, able to collaborate effectively across teams and translate complex requirements. Continuous Improvement: Commitment to clean, high-quality code and continuous technical learning. Problem-Solving: Adept at resolving UI/UX and technical challenges with scalable solutions. Ownership: Proactive and dependable, with a drive to deliver and improve. More ❯

user provisioning and identity management, as well as SAML 2.0 and Single Sign-On protocols. Ability to effectively implement and troubleshoot SSO and SCIM integrations. High-Quality Code: A proven record of writing clean, testable, and maintainable code that meets rigorous standards of software quality. A developer dedicated to enhancing the code base. Problem-Solving More ❯

experienced back-end developer who can lead projects, solve complex challenges, and contribute to the overall architecture and efficiency of our platform. You’ll be expected to maintain high code quality standards, mentor junior developers, and stay up-to-date with emerging trends in back-end development. Key Responsibilities: Develop and maintain robust, scalable, and high-performance … and implement RESTful APIs and microservices, ensuring security, efficiency, and maintainability. Collaborate with front-end developers to provide seamless integration between back-end and front-end components. Conduct thorough code reviews to ensure consistency and adherence to coding standards. Monitor and enhance system performance using tools such as Datadog. Contribute to the CI/CD pipeline, integrating automated testing More ❯

leverage large datasets for machine learning applications. Technical Leadership: Provide technical guidance and mentorship to other engineers as the team grows, fostering a culture of innovation and high-quality code. Drive Innovation: Translate cutting-edge machine learning research into impactful products and solutions, leading the development process from concept to production. Collaborate closely with the data science team … life. Technology Selection & Evaluation: Continuously evaluate and select the best technologies and tools to support our platform’s growth and evolution. Champion best practices for software development and ensure code quality. Deep expertise in at least one backend language and framework, such as TypeScript & Node.js, Python & FastAPI, or Java & Spring Boot. We are open to considering other relevant technologies. More ❯

UI Developer with solid experience in modern JavaScript/TypeScript, React and Angular, Node.js, and NPM. The ideal candidate should be passionate about writing clean, high-quality code and implementing robust tests. Key Responsibilities Design, develop, and maintain responsive and scalable UI components using modern frameworks. Write clean, maintainable, and testable code with a strong focus … on performance and user experience. Collaborate with cross-functional teams to define, design, and ship new features. Ensure code quality through unit tests, static code analysis, and code reviews. Participate in continuous integration and delivery processes. Maintain high standards of code quality and ensure adherence to best practices. Required Skills and Experience … NgRx (preferred). Testing Strong experience with unit testing tools: React : Vitest, Jest, React Testing Library Angular : Jasmine, Karma, TestBed E2E Testing : Experience with Playwright Tooling Experience with: Static code analysis tools (ESLint, Prettier, Sonar) Source control (Git) and workflows (Pull Requests, trunk-based development, Gitflow) Frontend build tools/bundlers: Webpack, Vite, Rollup DevOps & CI/CD CI More ❯

UI Developer with solid experience in modern JavaScript/TypeScript, React and Angular, Node.js, and NPM. The ideal candidate should be passionate about writing clean, high-quality code and implementing robust tests. Key Responsibilities Design, develop, and maintain responsive and scalable UI components using modern frameworks. Write clean, maintainable, and testable code with a strong focus … on performance and user experience. Collaborate with cross-functional teams to define, design, and ship new features. Ensure code quality through unit tests, static code analysis, and code reviews. Participate in continuous integration and delivery processes. Maintain high standards of code quality and ensure adherence to best practices. Required Skills and Experience … NgRx (preferred). Testing Strong experience with unit testing tools: React : Vitest, Jest, React Testing Library Angular : Jasmine, Karma, TestBed E2E Testing : Experience with Playwright Tooling Experience with: Static code analysis tools (ESLint, Prettier, Sonar) Source control (Git) and workflows (Pull Requests, trunk-based development, Gitflow) Frontend build tools/bundlers: Webpack, Vite, Rollup DevOps & CI/CD CI More ❯

need a few Staff Engineers 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 full power of AI. If … several engineers thus far but have scope for several more but need those specialising in solving deep technical issues and are coding supremos. 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 make a real-world difference. … Push AI research into production, helping build one of the most advanced AI-driven legal platforms. Improve code quality, security, and best practices while mentoring others. Problem-solving guru and an eye for both UX and security best practices. Passion for building high-quality, user-centric products. Track record of shipping fast in high-growth More ❯

content types, views, and taxonomy. Integrate third-party APIs and external services. Collaborate with UI/UX designers, project managers, and QA teams to deliver robust digital solutions. Ensure code quality through code reviews, automated testing, and adherence to development best practices. Manage deployments and environments using tools like Git, Docker, or CI/CD pipelines. More ❯

Lead the design and development of web applications using Java and AWS serverless services. Integrate AWS services like Lambda, S3, ECS Fargate, DynamoDB, SQS, and more. Implement secure, reusable code using modern frameworks and cloud patterns. Own the full development lifecycle from requirements gathering to deployment and monitoring. Develop CI/CD pipelines and deployment strategies using AWS DevOps … tools. Monitor application performance and optimize backend services. Guide and review code quality across the team. Skills and Experience Required 10+ years of experience in Java development. Strong knowledge of Java 11+, Spring, and AWS serverless architecture. Hands-on with services such as Lambda, DynamoDB, SQS, ECS Fargate, API Gateway, and CloudFormation. Proficiency in building microservices, containerization More ❯

depending on experience) Employment Type: Full-time About the Role A fast-growing tech company is seeking a Senior Full Stack Developer to lead high-quality development and automation testing initiatives. This is a 100% hands-on technical role where the successful candidate will take ownership of the full stack (Node.js, React, GraphQL) while driving robust testing practices … NoSQL) Demonstrable expertise in test automation (Jest, Mocha, Cypress, or similar) Ability to define and implement testing strategies —specific tools are flexible Pragmatic approach to balancing delivery speed with code quality Desirable Qualifications Background in regulated industries (e.g., EdTech, healthcare, finance) Familiarity with AWS services, CI/CD pipelines, or containerisation (Docker) Benefits & Culture Remote-first working More ❯

ClickHouse, Kubernetes, and modern CI/CD tooling, with a strong focus on automation, scalability, and performance. AI-assisted development tools are also leveraged to boost productivity and quality across the team. Responsibilities Design, develop, and maintain high-performance WebUIs for trading functions such as order tickets, real-time blotters, position views, and time series charting. Build advanced … working in Java, Python, and scripting tools to develop and support fullstack features. Use AI-assisted coding tools (e.g., GitHub Copilot, CodeWhisperer) to boost development efficiency while maintaining high code quality. Participate in architectural reviews, code audits, and performance profiling to ensure a robust and maintainable codebase. Requirements Minimum 5+ years of experience in frontend or fullstack development … backend development using Java is required — including API integration, business logic, and collaboration with platform teams. Familiarity with microfrontend architecture and UI composition techniques. Comfort with modern frontend tooling, code profiling, testing, and performance optimization. Able to use AI-powered development tools to streamline coding and maintain quality. Communication & Collaboration Proficient in English (spoken and written); Chinese or other More ❯

deploy Storybook for live component previews, usage examples, and prop definitions. Deliver scalable, testable, maintainable, and high-quality code. Configure the front end's continuous integration and code-quality tools (GitHub Actions, Jenkins). Implement design tokens and CSS variables for theming support. Showcase theme-switching capabilities in Storybook to enable white-labelling. Collaborate with More ❯

Communicate with backend developers regarding requirements and interactions Ensure proper documentation and help define operating procedures Act as a technical advisor or coach for junior team members to ensure code quality and alignment with project standards Extensive experience designing and developing large-scale web portals and intranet applications Solid understanding of high-level system analysis and design More ❯

designing, developing, and maintaining robust 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 contributing to the architectural vision … alignment with business objectives 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 and documentation. Azure Integration: Utilize … services, with a strong understanding 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 the protection of data and More ❯

to join our growing team. This is a critical role where you will contribute to the design, development, and deployment of our cutting-edge AI-driven platform. We emphasize code quality, robust architecture, and a collaborative approach to problem-solving. You will be expected to take ownership of significant projects, mentor junior engineers, and contribute to the … overall technical direction of the team. Responsibilities Design and Development: Design, develop, and test high-quality, maintainable, and scalable Python code for our platform. Code Quality: Champion code quality best practices, including thorough testing, code reviews, and adherence to coding standards. Mentorship: Mentor and guide junior engineers, fostering a culture … years of professional software engineering experience, with a demonstrable track record of delivering high-quality software products. Strong Python Skills: Excellent proficiency in Python programming. Focus on Code Quality: A deep understanding of software engineering principles and a passion for writing clean, well-tested, and maintainable code. Product Delivery Experience: Demonstrated experience of successfully taking More ❯

high-quality frontend applications using ReactJS/NextJS, adhering to best coding practices. Ensure production stability and promptly resolve critical issues to minimize operational impact. Analyze existing code and identify opportunities for enhancement and optimization. Support cross-functional teams by addressing change requests efficiently. Mentor and guide junior developers on best practices in software development. Review peer … pull requests to maintain code quality and consistency Requirements Bachelor's Degree in Computer Science, Software Engineering, Information Technology, or a related field, with a strong foundation in algorithms and data structures. Over 3 years of full-time experience in software engineering. Proficient in backend development technologies such as NodeJS, NestJS, ExpressJS, GraphQL, and Postman. Proficient in … Puppeteer. Demonstrated passion for programming and problem-solving independently. Bonus Points A portfolio of relevant projects is highly advantageous. Experience with GCP or AWS cloud services and Infrastructure as Code practices. Experience in UI/UX design. Familiarity with Test-Driven Development (TDD) or Behavior-Driven Development (BDD). Experience with web templating languages such as Pug or Slim. More ❯

assisting in requirements gathering, refinement, and delivery of user-focused improvements Communicate and collaborate effectively with team members on technical projects Deliver high-quality, maintainable well-tested code that meets user requirements Peer review other developers' work in a thorough and constructive manner Work collaboratively with other Developers, Project Owners, UX, designers, and QA engineers to deliver … high-quality solutions Look for and drive opportunities to improve code quality, development processes, and team satisfaction Provide mentoring to more junior members of the team Qualifications A proven track record of developing commercial applications in Python, following industry standards for code quality and security. Expert knowledge and extensive experience of developing … consuming Good level of experience in SQL and database interaction Knowledge and experience in applying Web Security best practices Good understanding of git and working collaboratively on team-level code base An understanding of frontend web technologies and how web browsers behave and perform. About Us For over 50 years, Verisk has been the leading data analytics and technology More ❯

designers to translate wireframes and prototypes into high-quality code. Ensure seamless integration with backend APIs and AI-driven features. Optimize application performance, accessibility, and responsiveness. Maintain code quality through best practices, code reviews, and testing. Stay up to date with emerging frontend technologies and AI-driven UI innovations. Required Qualifications: Bachelor's or … and shape AI-powered user experiences. Competitive compensation, benefits, and career growth opportunities. Flexible working environment and the latest tools & technologies. If you're passionate about building high-quality frontend experiences for AI-driven applications, we’d love to hear from you! Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job More ❯