1 to 25 of 79 Permanent Code Quality Jobs in London

team delivering enhancements to a Salesforce platform 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, actively designing, building, reviewing, and deploying Salesforce solutions while ensuring … scalability, security, and compliance Remain hands-on across Apex, Lightning Web Components, configuration, and integrations Conduct Proofs of Concept (POCs) to validate technical approaches Code Quality & Standards Own code quality across the team, ensuring adherence to best practices and development standards Review Apex ...

engineers and the business to improve user experiences Bring your experience and enthusiasm to our engineering culture Promote excellence with technical mentoring, feedback, and code reviews Participate in planning sessions, retrospectives, stand-ups and demos Join us in curating a codebase to be proud of, driving for quality … advanced geographic modelling capabilities Metabase for analysis and self-serve data exploration Redis for caching and task queues GitHub , Codeship and Heroku for seamless code review, integration and deployment Claude Code for agentic coding AWS S3 , CloudFront and Lambda for storage and content delivery Cypress ...

ensuring alignment with Principals and Architects. Collaborate with cross-functional teams, including Product, QA, and DevOps, to deliver high-quality features. Lead code reviews and technical discussions, and contribute to architectural decisions. Lead complex coding tasks; ensure code quality Identify and resolve performance ...

infrastructure and deployment. You'll collaborate closely with the engineering team to architect, build, and scale our micro-services based platform while maintaining high code quality and operational excellence, utilising AI to maximise software development productivity. About Prolo Prolo is building an AI-powered procurement platform … search, conversational agents, unstructured data analysis and extraction Infrastructure : AWS (Lambda, ECS/EKS, API Gateway, S3) DevOps : Terraform, GitHub Actions, Helm, Infrastructure-as-Code Data Science : Graph analytics, data pipelines, ETL workflows, Jupyter notebooks Required Qualifications Software Development 5+ years of professional software engineering experience Strong proficiency ...

designed and fit for purpose Act as a technical sounding board for less‐senior engineers, providing guidance and reviewing approaches rather than simply approving code Ensure code quality, performance, and maintainability across the platform TECH STACK Node.js (backend) React/Next.js (frontend, React being the priority ...

priorities. Design, develop, and maintain full-stack applications using Node.js, AWS Lambda, React with Next.js, TypeScript, and Terraform. Write clean, efficient, and well-tested code that adheres to best practices and coding standards. Ensure code quality, organisation, and automatisation. Optimise applications for maximum speed and scalability. … Deploy applications using CI/CD pipelines and manage infrastructure as code with Terraform. Provide technical guidance and mentorship to junior developers. Stay up-to-date with new technology trends, applications, and protocols. Contribute to the development of technical documentation and standards. ABOUT YOU Qualifications Bachelor’s or Master ...

pipelines using tools such as Jenkins, GitHub Actions, or AWS CodePipeline. Work with containerisation technologies (Docker) and orchestration platforms (ECS/EKS). Ensure code quality through unit, integration, and automated testing. Apply secure coding practices, including OAuth2/JWT authentication and general security best practices. Collaborate … with cross-functional teams to deliver high-impact features and improvements. Participate in code reviews, architectural discussions, and continuous improvement initiatives. Required Skills & Experience Strong proficiency in Java, Spring Boot, and modern backend development. Hands-on experience with AWS cloud services (Lambda, API Gateway, DynamoDB, ECS, S3, etc.). ...

ensure best practices are followed Work closely with cross-functional teams including front-end, QA, and product Contribute to system design, performance optimisation, and code quality Participate in code reviews and promote clean, maintainable coding standards Troubleshoot and resolve complex technical issues Key Requirements Strong commercial ...

deliver high-impact features Facilitate and contribute to Agile ceremonies (sprint planning, stand-ups, reviews, retrospectives) Mentor and coach engineers, promoting high standards of code quality and craftsmanship Drive technical decision-making, ensuring scalability, reliability, and performance Design and implement RESTful APIs and microservices architectures Oversee … Define and champion testing strategies, including unit and integration testing Troubleshoot complex technical issues and optimise system performance Maintain strong version control practices, including code reviews and branching strategies Contribute to technical documentation and knowledge sharing across the team Promote a culture of continuous learning, innovation, and engineering excellence ...

looking for a Principal Machine Learning Engineer to shape the next generation of our data and machine learning capabilities, focusing on data quality, enrichment, and the intelligent linking of products and information. This role offers the opportunity to define architectural strategy, lead transformative initiatives, and work at scale … effectiveness of ML models through both offline metrics and online validation. Champion engineering best practices and mentor engineers across teams, raising the bar for code quality, data governance, and ML system design. Shape long-term technical direction by staying ahead of trends in AI, ML, data engineering ...

with developing and supporting our deployment and testing processes for all the robots. The focus will be on improving and maintaining the high quality of our uniquely amazing humanoid robots through designing and implementing tests, debugging, and QA metrics. Hardware is at the centre of everything … setting. Working with Python and Ubuntu or other Linux-based operating systems. Experience working with git, GitLab and CI/CD pipelines to maintain code quality and effective release management. Experience testing and evaluating LLMs, including interest in conversational experiences driven by robots. Diligent and organised working ...

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 ...

Golang Developer (Contractor) to join our client. In this role, you will focus on developing and maintaining high-performance applications using Golang, contributing to code-based deployment strategies, and collaborating on open-source projects. Your expertise will drive the deployment and management of cutting-edge solutions using technologies like … Temporal. Responsibilities: Develop and maintain robust, scalable, and efficient applications using Golang. Contribute to the design and implementation of code-based deployment strategies. Manage and optimize deployment and management processes for applications. Collaborate with the team on open-source projects and initiatives. Implement solutions using Temporal and similar technologies ...

developer experience for all GS engineers. The primary focus will be on building services and tools to help developers write better and more secure code by implementing best practices, automated code reviews, and security checks. These tools will leverage AI to provide real-time feedback and suggestions, ensuring … that code quality and security standards are consistently met. Additionally, the role involves creating comprehensive documentation and training materials to support developers in adopting these tools effectively. Another key focus will be on building Agentic workflows to simplify the developer experience and help them become more productive ...

developer experience for all GS engineers. The primary focus will be on building services and tools to help developers write better and more secure code by implementing best practices, automated code reviews, and security checks. These tools will leverage AI to provide real-time feedback and suggestions, ensuring … that code quality and security standards are consistently met. Additionally, the role involves creating comprehensive documentation and training materials to support developers in adopting these tools effectively. Another key focus will be on building Agentic workflows to simplify the developer experience and help them become more productive ...

JavaScript or .NET. • Using CI/CD tools (Jenkins, Bitbucket, Bamboo, TeamCity) to ship high-quality software faster. • Applying automated testing and code-quality tools to ensure reliable, maintainable delivery. • Working in an agile team that values creativity, collaboration and continuous improvement. • Bringing fresh ideas ...

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 ...

front-end development (ideally Angular, though React is welcome) Working across the full SDLC: requirements, build, test, deploy, support Applying TDD/BDD, clean code principles, and DevOps practices Collaborating directly with non-technical stakeholders to shape solutions Growing your cloud and DevOps capability (AWS/Azure, Docker … modern frameworks Is comfortable being client-facing and explaining technical decisions Enjoys working across backend and frontend, not just one layer Cares about code quality, learning, and continuous improvement Is eligible for UK security clearance (UK-based, no visa sponsorship) If you want your engineering skills ...

drive innovation. Responsibilities Technical Leadership Define, implement, and scale the software architecture across web, backend, and ML systems. Maintain strong engineering standards for code quality, security, testing, and deployment. Lead key technical initiatives, contributing code and architecture reviews. Drive integration of software with hardware systems, sensors ...

microservices Integrating with web and mobile applications Working across the full SDLC: planning → design → implementation → deployment → support Writing high‐quality, production‐ready code Helping the team stay current with evolving backend and infrastructure tooling Requirements: This role prioritises strong backend fundamentals over surface‐level experience. Essential: Degree … Strong communication skills and ability to work cross‐functionally Fluent English (written and spoken) If you’re a backend engineer who cares deeply about code quality, system design, and impact, and you want to work on systems that handle real value at scale — we’d love ...

Engage directly with business stakeholders to understand workflows and deliver impactful features Promote engineering best practices across distributed systems, testing, CI/CD and code quality Contribute to platform modernisation, influencing architecture and adoption of modern tooling Participate in code reviews and technical decision-making ...

Boot/Micronaut Design RESTful APIs, asynchronous messaging systems, and microservices. Own performance, reliability, monitoring, and observability for critical services. Ensure high engineering standards: code quality, design reviews, testing, CI/CD, and best practices. System Design & Architecture Drive system design sessions, architecture reviews, and RFC processes. ...

deployment processes Support production systems (L2/L3) including debugging, enhancements and performance optimization Write and maintain unit and integration tests . Ensure high code quality and test coverage Participate in code reviews and mentor junior developers where required Must-Have Skills Strong experience in Core ...

collaborative, inclusive, and forward-thinking engineering culture that fosters innovation, autonomy, and continuous learning. Oversee the rollout of engineering standards, tooling strategies, and quality benchmarks across teams. Align engineering operations with security, compliance, and reliability goals to ensure systems run safely and at scale. Partner … with cross-functional stakeholders to ensure timely, high-quality delivery of new features, products, and enhancements. Track engineering performance through actionable KPIs-code quality, release velocity, uptime, incident rates, and more. Nurture talent within the engineering function through structured mentoring, coaching, and clear career progression ...

retries, QA, incident-aware design Comfortable operating in a sprint with incomplete context and tight deadlines Experience in GCP, Prisma and terraform Additional Skills Code quality & maintainability Writes readable, consistent, and well-structured code Understands trade-offs between speed of delivery and long-term maintainability Comfortable … codebase with established guidelines Testing mindset Understands the value of unit, e2e, and regression tests to minimise disruption to the frontend apps Writes testable code and doesn’t rely solely on manual testing Collaboration & ownership Can work closely with frontend, product, and design teams Takes ownership of features ...