1 to 25 of 88 DemandTrendPermanent Code Quality Jobs in London

building products, thinking about the user experience, and collaborating with stakeholders to deliver impactful solutions. As a junior product engineer, you'll develop the ability to understand how your code impacts users and learn to contribute to product discussions with growing technical insight. Responsibilities Feature development : Build features across our microservices architecture, working with Go-based backend services and … React/Next.js frontend applications under guidance from senior engineers Code contribution : Write clean, tested code following established patterns and contribute to our 40+ microservice ecosystem with proper code reviews and mentorship Learning & growth : Actively learn our full technology stack - from GraphQL APIs and gRPC services to mobile apps, with support from the team Code quality : Follow code quality standards, participate in code reviews, and learn best practices for writing maintainable software Product collaboration : Work with product managers, designers, and engineers to understand requirements and deliver user-focused solutions Bug fixing & maintenance : Identify and fix bugs, improve existing features, and help maintain system reliability Documentation : Write clear documentation for your More ❯

equally to men 77% say the CEO supports gender diversity Ratings are based on anonymous reviews by Fairygodboss members. Position summary ollaborative 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 a head for fintech. We … of tasks from the estimation 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 many skill share sessions we regularly hold in the team and across the wider Engineering More ❯

positively impactpeoples lives. Were looking for a proactive and experienced Android Developer to work across a portfolio of f ully native apps , primarily developed in Kotlin, with legacy Java code being phased out. The technologies run directly on the phone with limited server interactions. Youll have a strong track record of delivering high-quality apps and tackling … challenges. It is envisaged the role will evolve into a leadership position . Responsibilities : Build on exciting new technologies and integration with wearable devices Develop new features, improve existing code work on ambitious projects ranging from low-level algorithms to high-level system design; plus the occasional development of a prototype app Utilise the latest Android SDKs and frameworks … to implement scalable, maintainable and testable architectures Conduct code reviews and champion high-quality code by leveraging unit tests, continuous integration, and code quality tools Youll need: 5+ years of high-level Android development experience A wider software engineering background (8+ years in total) Excellent Kotlin skills and comfortable with other languages e.g. More ❯

experienced Senior Android Developer to work across a portfolio of successful apps in a fun, talented team. The apps are fully native, primarily developed in Kotlin, with legacy Java code being phased out. The technologies run directly on the phone with limited server interactions. As a key member of the team, you’ll have a strong track record of … best practices. It is envisaged the role will evolve into a leadership position. Responsibilities: Build on exciting new technologies and integration with wearable devices Develop new features, improve existing code - work on ambitious projects ranging from low-level algorithms to high-level system design; plus the occasional development of a prototype app Utilise the latest Android SDKs and frameworks … to implement scalable, maintainable and testable architectures Conduct code reviews and champion high-quality code by leveraging unit tests, continuous integration, and code quality tools Essential Skills and experience: 5+ years of high-level Android development experience, with a wider software engineering background (8+ years in total) Excellent Kotlin skills and comfortable with More ❯

strong leadership, guiding both architectural direction and team delivery. You'll remain actively engaged in the engineering process spending approximately 10–20% of your time coding, 10–20% on code reviews and mentoring, and 10–15% on architecture and design. The remaining 45–70% will be dedicated to team leadership and cross-functional collaboration, including planning, stakeholder communication, and … Lead the architectural direction and technical execution of full-stack applications using React/TypeScript and Java (Spring Boot). Own and drive the adoption of best practices in code quality, performance, accessibility, and cloud-native engineering. Remain hands-on with 10–20% of your time dedicated to high-impact coding, architectural spikes, and technical deep dives. … an in-house team of 2 Technical Leads and 6 Engineers, while coordinating with an offshore team comprising a Senior Tech Lead, 2 TLs, and 6 Engineers. Conduct structured code reviews, drive technical knowledge sharing, and support career development for mid and senior engineers. Foster a high-performance, collaborative engineering culture that encourages ownership, accountability, and psychological safety. Strategic More ❯

helping to design, build, and deliver high-quality features across the PCI Pal product suite. You'll play a key role in writing clean, efficient, and testable code, while contributing to team discussions, sprint planning, and technical decisions. This role is ideal for someone with a solid grounding in software engineering principles who's eager to take … Job requirements Strong experience in in modern C#, TypeScript, HTML and CSS Strong cloud platform experience, ideally AWS Strong CI/CD experience Strong experience of using infrastructure as code (e.g. CDK, Terraform) Experience developing serverless applications (e.g. Lambda) A strong focus on architecture and code quality Experience of modern UI frameworks such as Vue or … products, services, and deployment methodology Creating internal technical and process documentation for your work to ensure knowledge is shared with the wider engineering team Maintain high standards of software quality within the team by establishing good practices and habits Writing testable, scalable and efficient code and leading code reviews Supporting live products Learning new technologies and More ❯

team members Work with other 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, maintainability and testability The … database, using some of its 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 for end-to-end testing Third party APIs … strongly believe in ownership at Housekeep, and you will be responsible for taking your features from development through to testing, deployment and design review with end users. We take code quality seriously. We have a preferred code style and we use automated linting, code formatting and other code inspection tools to detect common errors More ❯

across a broad range of technologies Work with other engineers and the business to improve user experiences and tackle complex business problems 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, maintainability and testability The … database, using some of its 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 for end-to-end testing Third party APIs … strongly believe in ownership at Housekeep, and you will be responsible for taking your features from development through to testing, deployment and design review with end users. We take code quality seriously. We have a preferred code style and we use automated linting, code formatting and other code inspection tools to detect common errors More ❯

fostering their growth and development. Technical Leadership: Contribute to the definition of our development practices and the technical vision of our cloud applications. Quality Assurance: Ensure all code developed meets high standards for quality, maintainability, and performance. Complex Problem Solving: Tackle and resolve intricate technical challenges, applying your deep expertise in full-stack cloud development … cross-functional teams to define, design, and ship new features. Ensure the performance, quality, and responsiveness of applications. Identify and correct bottlenecks and fix bugs. Help maintain code quality, organization, and automatization. Participate in code reviews and provide constructive feedback to peers. Keep abreast of new trends and best practices in AWS development and More ❯

user experiences and tackle complex business problems Participate in planning sessions, retrospectives, stand-ups and demos Join us in curating a codebase to be proud of, driving for quality, maintainability and testability The candidate You have completed a degree or bootcamp in Computer Science, Software Engineering or Artificial Intelligence You are AI-native, proficient at prompt engineering and … database, using some of its 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 for end-to-end testing Third party APIs … strongly believe in ownership at Housekeep, and you will be responsible for taking your features from development through to testing, deployment and design review with end users. We take code quality seriously. We have a preferred code style and we use automated linting, code formatting and other code inspection tools to detect common errors More ❯

give you the training and support you need to achieve whatever you put your mind to. We'll help you succeed Leading organisations trust us because of the quality of our advice. That quality grows from a thorough understanding of their business, and that understanding comes from working closely with them and building long-lasting relationships. … enhancing our delivery and providing additional services to organisations we work with. As a Senior Developer, you will play a key role in designing, developing and maintaining high-quality software solutions. You will work closely with other developers, UX/UI designers and stakeholders to ensure that our products meet the highest standards. Your expertise in C#, .NET … culture of continuous learning and improvement. Communicate effectively with stakeholders to understand requirements and provide technical insights. Lead by example in following best practices and coding standards. Participate in code reviews to ensure code quality and share knowledge. You'll be someone with: Proven hands-on track record of successfully building and delivering digital products (web More ❯

and have good autonomy over technology decisions. We own the continuous delivery pipeline through to production and strive to release frequently into production. Responsibilities Define the architecture, design, development, code review, pairing, testing, and maintenance of applications. Design and implement scalable applications and services with a solid focus on quality, continuous integration, and deployment. Write testable code following clean coding and SOLID design principles, instilling best engineering practices across the wider firm. Perform code reviews and contribute to the overall quality, maintainability, and testability of software developed. Adapt to changes in priorities and requirements. Work closely with clients and stakeholders to define feature requirements and deliver a product that materially impacts the business … and continuously adapt to different working environments. Key Skills and Experience required Very strong software development experience. Strong knowledge of Java and RESTful web services Experience in developing performant code and solid understanding of Java threading. Experience working with Git source code management. Good understanding of clean coding and SOLID principles. Proficiency in code quality More ❯

technical responsibilities. Leveraging extensive expertise, senior engineers actively contribute to the design and architecture of Gentrack software systems, taking charge of coding and implementing complex components, and conducting rigorous code reviews. Beyond technical expertise this role is instrumental in mentoring and coaching junior team members and fostering a collaborative team environment. Senior Software Engineers accurately address challenging technical problems … are scalable, maintainable, and efficient. Actively participate in coding and development tasks, contributing to the implementation of critical components or features. Solve complex technical problems, debug issues, and optimize code for performance. Define and implement effective testing strategies, including unit testing, integration testing, and automated testing, to ensure the quality of the software. Conduct thorough code reviews to ensure code quality, adherence to coding standards, and knowledge sharing within the team. Identify and mitigate technical risks associated with the software development process. Provide technical guidance and mentorship to junior developers, helping them solve complex problems and improve their skills. Assist in the onboarding process for new team members, helping them become familiar More ❯

solutions. Key Responsibilities: Design, develop, and implement robust Java-based applications for enterprise use. Collaborate with product owners, architects, and business stakeholders to translate requirements into technical solutions. Lead code reviews, enforce best practices, and provide technical guidance to junior developers. Optimize application performance, scalability, and reliability. Integrate applications with databases, APIs, and third-party systems. Ensure code quality, maintainability, and compliance with security standards. Troubleshoot, debug, and resolve complex production issues. Contribute to continuous improvement in development processes and tools. Required Skills & Experience: 5 8+ years of experience in Java/J2EE application development. Strong knowledge of Core Java, Spring Framework (Spring Boot, Spring MVC, Spring Security), Hibernate/JPA. Hands-on experience with More ❯

solutions. Key Responsibilities: Design, develop, and implement robust Java-based applications for enterprise use. Collaborate with product owners, architects, and business stakeholders to translate requirements into technical solutions. Lead code reviews, enforce best practices, and provide technical guidance to junior developers. Optimize application performance, scalability, and reliability. Integrate applications with databases, APIs, and third-party systems. Ensure code quality, maintainability, and compliance with security standards. Troubleshoot, debug, and resolve complex production issues. Contribute to continuous improvement in development processes and tools. Required Skills & Experience: 5–8+ years of experience in Java/J2EE application development. Strong knowledge of Core Java, Spring Framework (Spring Boot, Spring MVC, Spring Security), Hibernate/JPA. Hands-on experience with More ❯

and maintain Java applications using Spring Boot. Microservices: Implement and manage microservices architecture. Front-End Integration: Develop front-end interfaces with Angular. Database Management: Design and optimize relational databases. Code Quality: Write clean, efficient code and perform code reviews. Linux Administration: Manage and maintain Linux servers. Collaboration: Work with cross-functional teams to define and More ❯

and maintain Java applications using Spring Boot. Microservices: Implement and manage microservices architecture. Front-End Integration: Develop front-end interfaces with Angular. Database Management: Design and optimize relational databases. Code Quality: Write clean, efficient code and perform code reviews. Linux Administration: Manage and maintain Linux servers. Collaboration: Work with cross-functional teams to define and More ❯

using declarative tools such as Flow, Process Builder, and Workflow Rules Data Management: Perform data import, export, and cleansing activities using tools like Data Loader to ensure data quality Support & Training: Provide technical support to end-users, troubleshoot issues, and create training materials to drive user adoption Reporting & Analytics: Create and maintain reports and dashboards to provide actionable … maintain custom applications and features using Apex, Visualforce, and Lightning Web Components (LWC) Integrations: Integrate Salesforce with external systems using REST and SOAP APIs to ensure seamless data flow Code Quality: Write clean, well-documented, and efficient code, and participate in code reviews to ensure best practices are followed Testing & Deployment: Conduct unit testing, and … stakeholders to gather and translate requirements into technical solutions Technical skills Proven experience in Salesforce Administration Extensive experience in Salesforce Platform Development Expertise in writing clean, testable, and maintainable code Experience with CI/CD pipelines and automated testing practices Deep understanding of agile software development methodologies Skilled in technical design and architectural patterns Familiarity with modern programming languages More ❯

design robust, scalable, and secure architectures for new projects and enhancements to existing systems. Participating in agile development processes, including sprint planning, daily stand-ups, and retrospectives. Conducting thorough code reviews to ensure code quality, performance, and adherence to best practices. Contributing to improving our teams' development processes, tools, and techniques to enhance productivity and product More ❯

design robust, scalable, and secure architectures for new projects and enhancements to existing systems. Participating in agile development processes, including sprint planning, daily stand-ups, and retrospectives. Conducting thorough code reviews to ensure code quality, performance, and adherence to best practices. Contributing to improving our teams' development processes, tools, and techniques to enhance productivity and product More ❯

forefront of building modern, scalable software from the ground up, helping shape the future of fan engagement across global sport. In this role, you won't just write great code, you'll provide technical leadership, drive engineering excellence, and collaborate with cross-functional teams to bring bold ideas to life. Whether it's advising clients on the right technology … it is by no means required. We're looking for engineers with strong core skills and the ability to learn new technologies quickly. Key Responsibilities Write clean, and reusable code following best practices whilst helping to define coding standards and team conventions. Be an advocate for developer experience and have a keen interest in continually improving it. Encouraging a … closely with Engineering Managers, Engineering Leads and Product Managers to understand problems and define technical scope for global sports properties. Setting up software development frameworks for release management, automation, code quality and source control. Providing technical leadership, mentoring and guidance to other Two Circles engineers. Keeping up to date on emerging technologies and trends in sports technology. More ❯

expertise in software engineering. WHAT WILL YOU DO Delivery Leadership: Partner with project and functional leads to align engineering deliverables with business priorities, ensuring on-time and high-quality outcomes. Stakeholder Engagement: Act as a trusted advisor to business stakeholders, embedding user needs and feedback into solution design and delivery. Technical Direction: Define and lead the technical vision … scalable architectures, and continuous improvement. Collaboration & Integration: Coordinate dependencies with other teams, Lead Developers, and Architects to deliver cohesive and future-proof solutions. Engineering Excellence: Ensure architectural consistency and code quality through collaboration with the Architecture team, code reviews, and adherence to best practices. Leadership & Development: Manage and mentor team members, support career growth, and foster … Profile description: Qualifications in Computer Science, Engineering, or related discipline (or equivalent experience) Professional certifications are an advantage Proven experience leading development teams, mentoring engineers, and driving high-quality software delivery Strong knowledge of.NET (C#), SQL Server, SSIS/SSAS, T-SQL, and modern web frameworks (React/Angular/TypeScript) Experience with data engineering, ETL/ELT More ❯

with cross-functional teams to gather requirements and deliver solutions. Implement and optimize RESTful APIs and microservices architecture. Participate in Agile development processes and contribute to continuous improvement. Ensure code quality through testing and code reviews. Provide technical support and troubleshooting for production issues. Required Skills and Experience: Strong development skills in Gosu for Guidewire More ❯

CD: TeamCity Desirable Skills: Docker and Containerization Monitoring and Logging (e.g., Prometheus, Grafana, ELK Stack) Cloud Platforms (AWS, Azure, Google Cloud) Security and Compliance API Documentation (e.g., Swagger, OpenAPI) Code Quality Tools (e.g., SonarQube) Agile Methodologies (Scrum or Kanban) Soft Skills: Team Collaboration : Ability to work effectively with cross-functional teams, sharing knowledge and expertise. Proactive Approach More ❯

CD: TeamCity Desirable Skills: Docker and Containerization Monitoring and Logging (e.g., Prometheus, Grafana, ELK Stack) Cloud Platforms (AWS, Azure, Google Cloud) Security and Compliance API Documentation (e.g., Swagger, OpenAPI) Code Quality Tools (e.g., SonarQube) Agile Methodologies (Scrum or Kanban) Soft Skills: Team Collaboration : Ability to work effectively with cross-functional teams, sharing knowledge and expertise. Proactive Approach More ❯