Code Quality Jobs in London

1 to 25 of 112 Code Quality Jobs in London

Software Development Director

Uxbridge, Middlesex, United Kingdom
MBR Partners
Align development practices with business needs for edge cloud, hybrid cloud, and on-prem deployments. Build and sustain a culture of accountability, innovation, and engineering discipline. Technical Oversight Ensure code quality, maintainability, and adherence to engineering best practices across all projects. Oversee the architecture and development of Python/Django-based platforms. Provide technical guidance and hands … on support when needed, including reviewing designs and code. Drive adoption of secure coding standards, automated testing, CI/CD pipelines, and peer code reviews. Champion system reliability, scalability, and security in real-time, latency-sensitive industrial environments. Delivery and Execution Take responsibility for on-time, on-budget delivery of high-quality software products. Track project progress … prem architectures. Excellent communication, leadership, and problem-solving skills. Key Competencies Deep coding knowledge and architectural expertise in Python/Django and scalable system design. Strong accountability for software quality and timely delivery. Visionary leadership in SaaS, IoT, Hybrid Twins, and industrial digitalization. Ability to balance technical rigor with business agility. Inspirational leader who can align teams on More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior C# Developer

London, United Kingdom
Hybrid / WFH Options
Triad
.Net Core with associated web frameworks (React, Blazer, Angular). You will collaborate with cross-functional teams to understand project requirements, propose solutions, and deliver high-quality code that meets our clients' needs. As a consultant at Triad, you will play a pivotal role in shaping the technological landscape, defining, designing, and delivering digital solutions across public … innovation that has been the hallmark of Triad's 35-year success story. Key Responsibilities: Design, develop, and maintain C# applications, components, and systems. Write clean, efficient, and maintainable code following best practices and coding standards. Collaborate with cross-functional teams including designers, product managers, and other developers to understand project requirements and deliver high-quality solutions. … Participate in code reviews to ensure code quality and provide constructive feedback to peers. Troubleshoot and debug software applications to resolve issues and optimise performance. Stay updated with the latest trends and technologies in web development and software engineering. Document code and technical specifications. Contribute to the continuous improvement of development processes and methodologies. Skills More ❯
Employment Type: Permanent
Salary: £60000 - £70000/annum
Posted:

C# Developer

London, United Kingdom
Hybrid / WFH Options
Triad
.Net Core with associated web frameworks (React, Blazer, Angular). You will collaborate with cross-functional teams to understand project requirements, propose solutions, and deliver high-quality code that meets our clients' needs. As a consultant at Triad, you will play a pivotal role in shaping the technological landscape, defining, designing, and delivering digital solutions across public … innovation that has been the hallmark of Triad's 35-year success story. Key Responsibilities: Design, develop, and maintain C# applications, components, and systems. Write clean, efficient, and maintainable code following best practices and coding standards. Collaborate with cross-functional teams including designers, product managers, and other developers to understand project requirements and deliver high-quality solutions. … Participate in code reviews to ensure code quality and provide constructive feedback to peers. Troubleshoot and debug software applications to resolve issues and optimise performance. Stay updated with the latest trends and technologies in web development and software engineering. Document code and technical specifications. Contribute to the continuous improvement of development processes and methodologies. Skills More ❯
Employment Type: Permanent
Salary: £45000 - £55000/annum Company benefits
Posted:

Senior Quant Algo Developer

London, United Kingdom
Barclays
platform, and technology capabilities for 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 software requirements, devise solution strategies, and ensure seamless integration with … business objectives. Participation in code reviews and promoting a culture of code quality and knowledge sharing. Stay informed of industry technology trends and actively contribute to the organization's technology communities. Adherence to secure coding practices to mitigate vulnerabilities and protect sensitive data. Implementation of effective unit testing practices to ensure code quality More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Software Developer (PYTHON/AWS/REACT)

City of London, London, United Kingdom
Tech4
and working practices. MAIN ACCOUNTABILITIES Lead the development and maintenance of software, in line with organisational objectives for a specific team. Promote the creation of high-quality code using modern agile engineering practices such as TDD, CI/CD, pair programming, continuous monitoring etc. Work closely with QA and Product teams. Act as an expert in a … Leadership and team building skills, with the ability to delegate responsibilities to team members. Practical experience in system design, development, testing and operational stability. Deep understanding of software design, code quality and ability to propose architectural options and evaluate trade-offs. Ability to work closely within an agile team using User Stories and acceptance criteria to understand More ❯
Posted:

Lead Software Developer - Python / AWS / React

East London, London, United Kingdom
Hybrid / WFH Options
Tech 4
and working practices. MAIN ACCOUNTABILITIES Lead the development and maintenance of software, in line with organisational objectives for a specific team. Promote the creation of high-quality code using modern agile engineering practices such as TDD, CI/CD, pair programming, continuous monitoring etc. Work closely with QA and Product teams. Act as an expert in a … Leadership and team building skills, with the ability to delegate responsibilities to team members. Practical experience in system design, development, testing and operational stability. Deep understanding of software design, code quality and ability to propose architectural options and evaluate trade-offs. Ability to work closely within an agile team using User Stories and acceptance criteria to understand More ❯
Employment Type: Permanent, Work From Home
Salary: £75,000
Posted:

Lead Software Developer (PYTHON/AWS/REACT)

london, south east england, united kingdom
Tech4
and working practices. MAIN ACCOUNTABILITIES Lead the development and maintenance of software, in line with organisational objectives for a specific team. Promote the creation of high-quality code using modern agile engineering practices such as TDD, CI/CD, pair programming, continuous monitoring etc. Work closely with QA and Product teams. Act as an expert in a … Leadership and team building skills, with the ability to delegate responsibilities to team members. Practical experience in system design, development, testing and operational stability. Deep understanding of software design, code quality and ability to propose architectural options and evaluate trade-offs. Ability to work closely within an agile team using User Stories and acceptance criteria to understand More ❯
Posted:

Lead Software Developer (PYTHON/AWS)

E1, Whitechapel, Greater London, Shadwell, United Kingdom
Tech4 Ltd
and working practices. MAIN ACCOUNTABILITIES Lead the development and maintenance of software, in line with organisational objectives for a specific team. Promote the creation of high-quality code using modern agile engineering practices such as TDD, CI/CD, pair programming, continuous monitoring etc. Work closely with QA and Product teams. Act as an expert in a … Leadership and team building skills, with the ability to delegate responsibilities to team members. Practical experience in system design, development, testing and operational stability. Deep understanding of software design, code quality and ability to propose architectural options and evaluate trade-offs. Ability to work closely within an agile team using User Stories and acceptance criteria to understand More ❯
Employment Type: Permanent
Salary: £72000 - £76000/annum + excellent benefits
Posted:

Lead Software Developer (PYTHON/AWS/REACT)

london (city of london), south east england, united kingdom
Tech4
and working practices. MAIN ACCOUNTABILITIES Lead the development and maintenance of software, in line with organisational objectives for a specific team. Promote the creation of high-quality code using modern agile engineering practices such as TDD, CI/CD, pair programming, continuous monitoring etc. Work closely with QA and Product teams. Act as an expert in a … Leadership and team building skills, with the ability to delegate responsibilities to team members. Practical experience in system design, development, testing and operational stability. Deep understanding of software design, code quality and ability to propose architectural options and evaluate trade-offs. Ability to work closely within an agile team using User Stories and acceptance criteria to understand More ❯
Posted:

Lead Python Developer

East London, London, United Kingdom
Hybrid / WFH Options
Tech 4
and working practices. MAIN ACCOUNTABILITIES Lead the development and maintenance of software, in line with organisational objectives for a specific team. Promote the creation of high-quality code using modern agile engineering practices such as TDD, CI/CD, pair programming, continuous monitoring etc. Work closely with QA and Product teams. Act as an expert in a … Leadership and team building skills, with the ability to delegate responsibilities to team members. Practical experience in system design, development, testing and operational stability. Deep understanding of software design, code quality and ability to propose architectural options and evaluate trade-offs. Ability to work closely within an agile team using User Stories and acceptance criteria to understand More ❯
Employment Type: Permanent, Work From Home
Salary: £75,000
Posted:

Lead Python Developer

E1 0AA, Shadwell, Greater London, United Kingdom
Tech4 Ltd
and working practices. MAIN ACCOUNTABILITIES Lead the development and maintenance of software, in line with organisational objectives for a specific team. Promote the creation of high-quality code using modern agile engineering practices such as TDD, CI/CD, pair programming, continuous monitoring etc. Work closely with QA and Product teams. Act as an expert in a … Leadership and team building skills, with the ability to delegate responsibilities to team members. Practical experience in system design, development, testing and operational stability. Deep understanding of software design, code quality and ability to propose architectural options and evaluate trade-offs. Ability to work closely within an agile team using User Stories and acceptance criteria to understand More ❯
Employment Type: Permanent
Salary: £76000/annum + excellent benefits
Posted:

Lead Full Stack Engineer (.Net/WPF)

London, United Kingdom
Hybrid / WFH Options
Cornerstone VC
and contribute to the implementation of scalable backend services, APIs, and libraries using .NET Core and cloud platforms like AWS or Azure. Ensure high-quality and testable code through proactive practices such as early test planning, TDD, code reviews, and automation. Enable rapid release cycles with strong DevOps practices, ensuring confidence in every deployment. Quality … aligned. Help recruit, onboard, and develop top-tier engineers, growing a high-performance team. Innovation & Continuous Improvement Advocate for and implement AI-assisted development tools (e.g., GitHub Copilot, Claude Code) to boost engineering velocity and quality. Identify and implement opportunities to automate workflows, reduce technical debt, and drive continuous delivery excellence. Drive a culture of early feedback, enabling faster … .NET Core, RESTful API design, and scalable service architecture. Familiar with Shift-Left testing approaches, embedding quality early in the SDLC and enabling team-wide accountability for code correctness. Deep understanding of object-oriented design, design patterns, and principles like SOLID and TDD. Proficient with Visual Studio and/or JetBrains Rider, and skilled in using ReSharper More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineering AWS Full Stack Developer - Public Sector Professional London, GB

London, United Kingdom
GAP Electrical & Mechanical Services Limited
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Developer

London, United Kingdom
BDO
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 ❯
Employment Type: Permanent
Posted:

Staff Kotlin Engineer

London, United Kingdom
George Blake
engineers. Drive architectural decisions and ensure adherence to best practices in software engineering. Collaborate with product managers, designers, and other stakeholders to deliver high-quality products. Ensure code quality through rigorous testing, code reviews, and continuous integration. Identify and resolve performance bottlenecks and other technical issues. Stay updated with emerging technologies and advocate for More ❯
Employment Type: Permanent
Salary: GBP 80,000 - 90,000 Annual
Posted:

Staff Kotlin Engineer

W1, Marylebone High Street, Greater London, United Kingdom
George Blake
engineers. Drive architectural decisions and ensure adherence to best practices in software engineering. Collaborate with product managers, designers, and other stakeholders to deliver high-quality products. Ensure code quality through rigorous testing, code reviews, and continuous integration. Identify and resolve performance bottlenecks and other technical issues. Stay updated with emerging technologies and advocate for More ❯
Employment Type: Permanent
Salary: £80000 - £90000/annum
Posted:

Full Stack Python/React Developer - Hybrid

London, United Kingdom
Hybrid / WFH Options
Square One Resources
Develop and maintain web applications using React and Next.js for Front End development Build and maintain APIs using Python and FastAPI framework Work with TypeScript to ensure type-safe code across the application Write comprehensive unit tests using testing frameworks to ensure code quality and reliability Collaborate with the team to design and implement new features … Write clean, maintainable, and well-documented code Participate in code reviews and maintain coding standards Debug and troubleshoot issues across the full stack Work independently with minimal supervision on assigned tasks Desirable Skills/Experience Experience with database technologies (SQL/NoSQL) Knowledge of cloud platforms and deployment processes Understanding of software development best practices Experience with testing More ❯
Employment Type: Contract
Rate: GBP Daily
Posted:

Drupal Full Stack Web Developer

London, United Kingdom
BNB Chain
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Java, Spring Boot, Microservices

East London, London, United Kingdom
TPXImpact Holdings Plc
product management, UX/UI, DevOps, and QA, to ensure software meets business requirements. Implement and optimise CI/CD pipelines to enhance development efficiency and software quality. Conduct code reviews, providing constructive feedback to enhance team performance and code quality. Troubleshoot and resolve technical issues, ensuring software operates smoothly and efficiently. Stay current with industry trends and … role, guiding teams to successful delivery. Proficiency in multiple programming languages Experience in central government advantageous Experience in a consulting environment Skills Software Development Expertise in writing clean, maintainable code and optimising software for performance and scalability. Ability to design and implement software that meets business and technical requirements. Ensure all key business logic is covered by tests. Code Quality and Testing Proficient in automated testing frameworks and ensuring software is reliable and bug-free. Experience conducting code reviews and maintaining high coding standards within the team. Collaboration and Communication Effective at working with cross-functional teams to deliver project objectives. Strong skills in communicating technical concepts to diverse stakeholders, ensuring understanding and alignment. Continuous More ❯
Employment Type: Permanent
Salary: £60,000
Posted:

Lead Software Engineer - Java, Spring Boot, Microservices

East London, London, United Kingdom
TPXImpact Holdings Plc
QA, and IT to translate business requirements into technical specifications and ensure smooth delivery. Drive continuous improvement initiatives to optimise performance, reliability, and security in software applications. Conduct regular code reviews and ensure that feedback is constructive and promotes learning within the team. Implement and maintain CI/CD pipelines to streamline the development and deployment process. Troubleshoot and … bids and hiring Provide technical leadership, coaching, and mentoring to your team Promote knowledge sharing and adoption of good practice Uphold best practices in areas such as Infrastructure as Code (IAC), security, testing, and continuous delivery pipelines. Flexibility to transition between programming languages with a clear understanding of their suitability for different tasks Essential Extensive experience in full-stack … proficiency in multiple programming languages such as Python, JavaScript, or similar. Extensive experience writing well-tested code. Good knowledge of cloud platforms (e.g., AWS, Azure, GCP) and infrastructure as code Experience with CI/CD pipelines and automated testing frameworks. Experience with various architecture patterns eg microservices and event-driven. Experience with containerization technologies (e.g. Docker, Kubernetes). Proven More ❯
Employment Type: Permanent
Salary: £70,000
Posted:

Lead Full-Stack Java Developer - SC Cleared

London, South East, England, United Kingdom
Hybrid / WFH Options
Searchability NS&D
systems. Design, build, and maintain Java-based back-end services and modern front-end interfaces. Collaborate with architects and technical leads to define system design and integration patterns. Ensure code quality, maintainability, and performance through code reviews and mentoring. Contribute to DevOps pipelines and CI/CD practices in secure environments. Champion engineering best practices and … and deployment in government or defence contexts. Excellent communication, leadership, and mentoring skills. Desirable: Experience with CI/CD pipelines (e.g. Jenkins, GitLab CI). Familiarity with infrastructure-as-code (Terraform, Ansible). Exposure to Agile and DevSecOps delivery models. Why Apply? High-impact work on systems that directly support UK Government missions. Technical autonomy and input into architecture More ❯
Employment Type: Full-Time
Salary: £80,000 - £95,000 per annum
Posted:

Full Stack JavaScript Developer

London, United Kingdom
Hybrid / WFH Options
83zero Limited
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 ❯
Employment Type: Permanent
Salary: £80,000
Posted:

Graduate Software Engineer 2025 - Platform

London, United Kingdom
Suade Labs Ltd
delighted to be an equal opportunity employer we have a diverse team with great values. All qualified applicants will receive consideration for employment without bias. Responsibilities Write clean, maintainable code following established coding standards Implement new features and bug fixes under the guidance of senior engineers Participate in code reviews and contribute to improving code quality Collaborate with frontend engineers to implement API endpoints Participate in agile development processes and team meetings Document code and technical decisions for future reference Bachelor's or master's degree in computer science, Software Engineering, or related field Strong understanding of computer science fundamentals Proficiency in at least one programming language (preferably Python) Basic knowledge of database More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Dynamics 365 CE Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Salt Search
Dynamics 365 CE Developer to join a talented team of Microsoft specialists. You'll work on complex technical builds, extending Dynamics 365 and Power Platform solutions using both low-code and pro-code approaches. You'll contribute to custom development across D365 CE modules, while being supported to continue growing your technical skillset in a collaborative, innovation-driven … environment. Key Responsibilities Develop and customise Dynamics 365 CE solutions across Sales, Service, and Marketing Build C# plugins and JavaScript to enhance business logic and UI interactivity Deliver low-code solutions using Power Platform tools (Power Automate, PCF, etc.) Work with senior developers and consultants to deliver project milestones Participate in technical solution reviews and code quality … tools and form scripting Solid communication and problem-solving skills Certification in a Microsoft Fundamentals exam (Power Platform, Azure, or Dynamics) Desirable Skills Experience with PCF controls or low-code plugin development Exposure to ALM, Azure DevOps, and source control Previous work within an Agile or Microsoft Partner environment Passion for learning and upskilling in Power Platform technologies What More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Python Test Engineer

London, United Kingdom
Cognizant
develop tools, services, and automation that elevate platform assurance across large-scale distributed systems. If you're passionate about platform quality, CI/CD excellence, infrastructure-as-code, and bringing engineering rigor to validation, this is your opportunity to make a major impact. Key Responsibilities Design and build high-performance tools and services to validate the reliability … to the platforms CI/CD pipeline by integrating automated testing, resilience checks, and observability hooks at every stage. Lead initiatives that drive testability, platform resilience, and validation as code across all layers of the ML platform stack. Collaborate with engineering, MLOps, and infrastructure teams to embed quality engineering deeply into platform components. Build reusable components that … of CI/CD systems, GitHub Actions, Jenkins, or similar tools. Solid experience with AWS services (Lambda, S3, ECS/EKS, Step Functions, CloudWatch). Proficient in Infrastructure as Code using Terraform to manage and provision cloud infrastructure. Strong understanding of software engineering best practices: code quality, reliability, performance optimization, and observability. Preferred Qualifications Exposure to More ❯
Employment Type: Permanent
Posted:
Code Quality
London
10th Percentile
£57,500
25th Percentile
£66,250
Median
£80,000
75th Percentile
£117,500
90th Percentile
£152,500