Part-Time Code Quality Jobs in the UK

1 to 25 of 190 Part-Time Code Quality Jobs in the UK

Lead Software Engineer - Front End (Hiring Immediately)

Manchester, UK
Hybrid / WFH Options
Vypr
do Lead the frontend development of Vypr Predict, ensuring a scalable, performant, and intuitive user experience. Write, review, and maintain high-quality code in Next.js, and TypeScript, ensuring best practices are followed. Drive the implementation and maintenance of frontend testing frameworks and best practices to ensure code … technical strategy, aligning Frontend development with business objectives and future growth. What you will be responsible for Driving best practices in frontend development, including code quality, accessibility, and UI/UX consistency. Collaborating with the Lead Backend Engineer to align frontend development with the overall platform strategy. … Leading and mentoring engineers, fostering a high-performance culture aligned with Vypr’s values. Driving best practices in frontend development, including code quality, performance, and UI/UX consistency. What you are good at You have deep experience with Next.js, TypeScript, and modern frontend frameworks, building scalable More ❯
Employment Type: Part-time
Posted:

Engineering Manager (UAE Based) (Hiring Immediately)

London, UK
AI71
you will guide technical execution, mentor engineers, and work closely with cross-functional teams to ensure we meet our ambitious goals. You will review code, establish development standards, and facilitate a culture of continuous improvement and excellence. Key Responsibilities · Technical Leadership: Oversee the entire engineering pipeline (front-end, back … Technical Blockers: Act as a point of escalation for the development team, quickly identifying and resolving technical issues or bottlenecks that could impede progress. · Code Quality & Best Practices: Conduct code reviews to ensure adherence to best practices, high-quality code standards, and maintainable … end, and AI layers is scalable, maintainable, and well-integrated. · Continuous Improvement: Promote best practices in software engineering and AI development, driving initiatives around code quality, testing, and overall process improvements to optimize development workflows. · Performance Management: Track and report on team performance, progress, and project timelines More ❯
Employment Type: Part-time
Posted:

Java Developer (Active SC clearance required) (Hiring Immediately)

England, UK
Amber Labs
cross-functional consultants, analysts, and support staff. Your role: You will apply a software engineering mindset to problems, whether that’s provisioning services, writing code or writing automation tools and scripts. You will have a lean mindset, striving to build reliable and performant services that are operationally sound. You … ll do: You will be responsible for delivery business outcomes, from requirements into production environment. You will have responsibility for all aspect of your code through to production, including performance, security. You build it, you run it. You will be comfortable working as part of team, and helping the … Continuous Integration (CI) and Continuous Delivery (CD) A passion for delivering quality code, by use of TDD and setting high software quality standard Designing microservice-based architectures using domain driven design (DDD). CQRS and Event Sourcing patterns Diversity & Inclusion: Here at Amber Labs, we More ❯
Employment Type: Part-time
Posted:

Java Software Engineer (Hiring Immediately)

United Kingdom, UK
Amber Labs
cross-functional consultants, analysts, and support staff. Your role: You will apply a software engineering mindset to problems, whether that’s provisioning services, writing code or writing automation tools and scripts. You will have a lean mindset, striving to build reliable and performant services that are operationally sound. You … ll do: You will be responsible for delivery business outcomes, from requirements into production environment. You will have responsibility for all aspect of your code through to production, including performance, security. You build it, you run it. You will be comfortable working as part of team, and helping the … team deliver high quality code You will have a knowledge of Software architecture and how to apply it to business problems Advocacy and education: Help raise the bar for development teams, helping them learn and become self-sufficient, automating processes, you will interact with platform teams and More ❯
Employment Type: Part-time
Posted:

Java Developer (Hiring Immediately)

Reading, Berkshire, UK
Hybrid / WFH Options
Qualient Technology Solutions UK Limited
of clean architecture and clean code. Primary Responsibilities: Develop and maintain server-side and client-side applications using React, TypeScript, Java, Spring Boot, ensuring code quality, efficiency, and adherence to best practices. Design and implement scalable and efficient data structures and algorithms to optimize application performance. Ensure … to create modular, reusable, and maintainable code. Collaborate with cross-functional teams to define, design, and deliver new features. Write efficient, testable, and reusable code Ensure the performance, quality, and responsiveness of applications. Implement security and data protection measures. Proactively identify areas for innovation and optimization. Troubleshoot … debug, and upgrade existing systems. Participate in code reviews to maintain code quality and share knowledge. Stay updated with industry trends and technologies related to Java, React, Spring Boot, CI/CD, Kubernetes, cloud technologies, and microservices Required Qualifications: Proficiency in React and its core principles More ❯
Employment Type: Part-time
Posted:

Integration Engineer (Hiring Immediately)

Stevenage, Hertfordshire, UK
Akkodis
and SQS to process real-time data. Integrate third-party SaaS applications (e.g., Salesforce, Workday, ServiceNow) into AWS environments. Write clean, maintainable, and efficient code for APIs, integration workflows, and Lambda functions. Assist in the configuration and customisation of integration workflows to meet business requirements. Participate in technical discussions … related to API design, data flow, and integration strategies, contributing to design decisions. Follow best practices for code quality, writing clean, maintainable, and well-documented code that adheres to the organisation’s coding standards. Participate in peer code reviews to ensure code quality … team members. Ensure security by design, incorporating best practices for securing data and APIs, including encryption, authentication, and access control. Write scalable and performant code, optimising AWS Lambda functions and integrations for low latency and high throughput. Write unit tests for Lambda functions, APIs, and integration components to ensure More ❯
Employment Type: Part-time
Posted:

Junior Software Engineer (Hiring Immediately)

United Kingdom, UK
Brainpool AI
at varying levels of detail. Your contributions will be pivotal in advancing the company's capabilities in LLM inferences and enhancing the overall quality of AI solutions. Requirements Some experience in programming languages such as Python, C/C++, and familiarity with object-oriented programming. Experience of working … Retrieval-Augmented Generation (RAG) and text/chat generators. Cloud computing with AWS (ECS, EKS, DynamoDB, Bedrock) Knowledge of git version control, branching, and code versioning. Passionate about code quality, adhering to best practices for code quality, performance, testing, monitoring, documentation, CI/… databases, Haystack, open-source (Mistral, Falcon, Llama 3), and closed-source models like GPT-4 and Claude. Knowledge of Git version control, branching, and code versioning. Renumeration: £35,000 annual salary Healthcare insurance upon passing probation 24 days holidays More ❯
Employment Type: Part-time
Posted:

Lead Developer (Hiring Immediately)

London, UK
ATFX Connect
Stack Evolution: Stay up to date with the latest developments and modern software development technologies. Proactively suggest and implement improvements to the technology stack. Code Quality and Best Practices: Ensure code reviews, testing, and continuous integration practices are followed. Promote and enforce best practices for code quality, security, and maintainability. Problem-Solving & Troubleshooting: Address complex technical challenges related to FX transactions, trading systems, and real-time data processing. Provide solutions and guide the team through issues. Compliance and Security: Ensure the platform meets regulatory standards and incorporates strong security practices in all areas More ❯
Employment Type: Part-time
Posted:

Sr. Python Developer (Hiring Immediately)

London, UK
Mastek
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. … Utilise relevant .NET frameworks and technologies (e.g., ASP.NET Core, C#, Entity Framework). Write unit and integration tests to ensure code quality and reliability. Reverse Engineering: Analyse and understand existing codebases (potentially Python) to identify areas for improvement, bug fixes, and new feature implementation. Document findings and More ❯
Employment Type: Part-time
Posted:

Senior Fullstack Enginer (Python & React) (Hiring Immediately)

London, UK
Hybrid / WFH Options
Parser
UI Integration: Collaborate with front-end developers to ensure proper integration of backend logic with the ReactJS user interface. Optimization: Continuously optimize the Python code for performance, ensuring minimal computational cost and maximal scalability. Collaboration: Work closely with project stakeholders to refine requirements, align expectations, and deliver on technical … needs. Documentation and Code Quality: Write high-quality, maintainable code with thorough documentation. Conduct code reviews to ensure best practices are followed. Required Skills and Qualifications: ✅ Python Expertise: Advanced Python skills with experience in backend frameworks like Flask , FastAPI , or Django . Ability … CI/CD pipelines for streamlined development and deployment processes. ✅ Problem-Solving & Optimization: Strong analytical and problem-solving skills, with the ability to optimize code for performance and scalability. Familiarity with performance optimization techniques for computational models, particularly when dealing with large datasets or complex calculations. ✅ Collaboration & Communication: Excellent More ❯
Employment Type: Part-time
Posted:

Principal Software Engineer (Hiring Immediately)

United Kingdom, UK
Kureos
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 … fast, and solving complex problems, this is your chance to make a real impact! What You’ll Do: 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 … helping build one of the most advanced AI-driven legal platforms. Collaborate closely with product managers, designers, and a top-tier engineering team. Improve code quality, security, and best practices while mentoring others. What Makes You a Great Fit: Experience in 2 or > scale ups (Series A More ❯
Employment Type: Part-time
Posted:

Software Engineer (Hiring Immediately)

London, UK
Albany Growth
Software Engineer (C#/SQL/TDD/Code Refactoring/Python/Trading) 6 month contract initially £500 - £600 per day (outside IR35) Hybrid (London, The City) About the Role Albany Growth are looking for an experienced Software Engineer to join a growing technology team. This role is … critical to improving governance, code quality, and testing standards across applications and databases. The successful candidate will be responsible for rearchitecting and refactoring a key database in the company’s trading system. This will enable further modernisation of the software stack in collaboration with other engineers in … impact on business-critical software and to collaborate with and learn from other experts. Ideally you’ll have a passion for refactoring to improve code quality, and for automated testing at all levels: unit, integration and acceptance. Essential experience 10+ years commercial experience as a software engineer More ❯
Employment Type: Part-time
Posted:

Application Software Engineer (Hiring Immediately)

Cambridge, Cambridgeshire, UK
Murray McIntosh
Our client is looking for an Application Software Engineer who is passionate about building high-quality software and working across the full development life cycle. The position requires a strong foundation in C#, RESTful APIs, and object-oriented principles, along with the ability to collaborate in Agile environments … software applications. Create functional designs and specifications to guide development. Implement rigorous testing practices, including informal regression testing and writing unit tests to ensure code quality and functionality. User Documentation : Support the creation of user documentation, collaborating with technical authors. Code Reviews : Review code written … Solving : Strong analytical and problem-solving skills for debugging and optimising software solutions. Attention to Detail : Passion for producing high-quality, clean code with great attention to detail. Desirable: Educational Background : A degree in Computer Science , Electronics , or a related science/engineering field . Algorithm Development More ❯
Employment Type: Part-time
Posted:

Software Development Manager (JavaScript/TypeScript) (Hiring Immediately)

Hampshire, UK
Hybrid / WFH Options
Spectrum IT Recruitment
The Role: Lead and mentor a section of the engineering team - approx 15 developers Set and manage performance goals, metrics and development plans Oversee code quality, DevOps standards, and system design Support hiring, onboarding, and team engagement Foster a culture of collaboration, learning, and continuous improvement What … You'll Bring: Strong background in software development and team leadership Experience with clean code, SOLID principles, and scalable systems Ability to assess code quality and drive best practices Hands-on understanding of DevOps and modern delivery pipelines Excellent communication and people management skills Ready for More ❯
Employment Type: Part-time
Posted:

Senior Software Engineer - Quant Full Stack & Infrastructure (Team Lead) (Hiring Immediately)

London, UK
Hybrid / WFH Options
Trireme
systems, data pipelines, monitoring, etc.). Manage a team of software engineers, mentor junior developers, and drive best practices across the stack. Ensure high code quality through code reviews, CI/CD, test automation, and Git-based workflows. Own deployment pipelines across cloud providers (AWS, GCP … Expertise in modern web development with React , Node.js , MongoDB , and SQL (Postgres, MySQL) . Strong understanding of Git/GitHub , CI/CD workflows, code branching strategies, and code ownership. Prior work in a fintech, hedge fund, or proprietary trading firm environment. Crypto-native a plus Infrastructure & DevOps More ❯
Employment Type: Part-time
Posted:

Frontend Developer (Hiring Immediately)

Manchester, UK
Hybrid / WFH Options
MRJ Recruitment
Mentorship – Support and guide junior developers, helping to raise the bar across the front-end team. Innovation – Bring fresh thinking to the table, championing code quality, testing, and maintainability. What You’ll Bring: Strong experience in ReactJS, JavaScript, HTML, and CSS Solid understanding of TypeScript and the … latest ES standards Experience writing unit and functional tests, with a focus on code quality Confidence using Git within collaborative development environments A proactive, team-first attitude and great communication skills Why Join? Competitive salary: £50k – £55k DOE Hybrid working model: 2 days in the Manchester city More ❯
Employment Type: Part-time
Posted:

Python Developer (Hiring Immediately)

London, UK
Hybrid / WFH Options
NearTech Search
performance. Lead architectural improvements, including modularising core components of their monolithic system/decouppling (prior microservices experience is essential) Champion refactoring initiatives to enhance code quality, maintainability, and system resilience. Architect and implement seamless third-party integrations, addressing complex client onboarding requirements. Collaborate closely with frontend teams … a technically strong engineer who thrives in a collaborative, close-knit team. You’ll work alongside talented peers in a low-ego environment where code quality and knowledge sharing are prioritised. The ideal candidate balances deep technical expertise with strong communication skills—someone who can advocate for More ❯
Employment Type: Part-time
Posted:

Python Developer (Hiring Immediately)

United Kingdom, UK
Hybrid / WFH Options
NearTech Search
performance. Lead architectural improvements, including modularising core components of their monolithic system (prior microservices experience is a plus). Champion refactoring initiatives to enhance code quality, maintainability, and system resilience. Architect and implement seamless third-party integrations, addressing complex client onboarding requirements. Collaborate closely with frontend teams … a technically strong engineer who thrives in a collaborative, close-knit team. You’ll work alongside talented peers in a low-ego environment where code quality and knowledge sharing are prioritised. The ideal candidate balances deep technical expertise with strong communication skills—someone who can advocate for More ❯
Employment Type: Part-time
Posted:

Data Engineer (Hiring Immediately)

United Kingdom, UK
Vertex Agility
systems ✅ Collaborate with cross-functional teams across Europe and the US ✅ Use tools like Docker , GitHub Actions , relational DBs , and vector stores ✅ Focus on code quality, automation, and diagnostics ✅ Work in a fast-paced agile environment You bring: 4+ years experience in data engineering (Python + AWS … High code quality and execution mindset Familiarity with GenAI, CI/CD, and performance optimization Bonus: Kedro, MLOps, or interest in AI tooling Be part of something big. Build the data infrastructure powering intelligent systems of the future. #DataEngineer #GenAI #Python #AWS #Docker #CICD #VertexAgility #RemoteJob #AIInfrastructure More ❯
Employment Type: Part-time
Posted:

Software Engineer (Hiring Immediately)

London, UK
Hybrid / WFH Options
Aventum Group
sprint reviews, and retrospectives. Work closely with cross-functional team members, including product owners, designers, testers, and other developers. Design, develop, and maintain efficient code using the appropriate programming language and toolsets. Collaborate with other team members to design, implement, and test software features. Write unit tests to ensure … code reliability and maintainability. Participate in debugging and troubleshooting to identify and fix issues promptly. Use version control systems to manage and track changes in the codebase. Lead by example when conducting code reviews to ensure code quality and knowledge sharing within the team. Contribute … to the implementation and maintenance of pipelines to automate the software delivery process. Ensure that code changes integrate seamlessly into the existing codebase. Create and maintain quality documentation for code, APIs, and other relevant technical aspects. Frequently share knowledge and best practices with team members. Any More ❯
Employment Type: Part-time
Posted:

Frontend Developer (Hiring Immediately)

London, UK
GOAT Interactive
value to the business. Responsibilities As a FE developer, you will be an important member of a high performing Scrum team, delivering high-quality software and high-quality iterative releases. You will be participating in business requirements analysis, learn from Senior Developers, while also supporting less … developed solution Cooperate with other teams and customer technical representatives to follow up solution development from requirements clarification to solution integration Integrate 3rd party code into the FE application. Reviewing the code of teammates, make sure that code quality meets the required project level quality Reduce technical debt by refactoring the existing code to match new business requirements Express initiative and take responsibility for it. Fix various glitches in UI, Improve the UX flow of the user Improve accessibility of the application Scrum ceremonies participation Job Requirements Commercial experience 2+ years JS More ❯
Employment Type: Part-time
Posted:

AI / ML Software Engineer (Hiring Immediately)

Manchester, UK
Hybrid / WFH Options
55 Exec Search
efficiency — making the delivery of models faster, leaner, and smarter Collaborate with a team that brings together AI thinking and systems design Contribute to code testing, code reviews, and software best practices Develop solutions that run both in the cloud and on-device Drive integration of AI into … architectures Have hands-on experience with deployment to devices or embedded systems Enjoy solving problems from a systems-thinking perspective Are passionate about improving code quality and delivery pipelines Believe in collaboration, continuous learning, and writing clean, efficient code More ❯
Employment Type: Part-time
Posted:

Full Stack Engineer (Hiring Immediately)

Manchester, UK
Hybrid / WFH Options
55 Exec Search
efficiency — making the delivery of models faster, leaner, and smarter Collaborate with a team that brings together AI thinking and systems design Contribute to code testing, code reviews, and software best practices Develop solutions that run both in the cloud and on-device Drive integration of AI into … architectures Have hands-on experience with deployment to devices or embedded systems Enjoy solving problems from a systems-thinking perspective Are passionate about improving code quality and delivery pipelines Believe in collaboration, continuous learning, and writing clean, efficient code If you’re excited by the intersection More ❯
Employment Type: Part-time
Posted:

Full-Stack AI Software Engineer (Senior) (Hiring Immediately)

London, UK
Hybrid / WFH Options
SlideSpeak
handle significant scale Implement pragmatic technical solutions that balance speed and quality Contribute to both frontend and backend development Write production-grade code with a focus on quality and maintainability You will work directly with the engineering team to design and build the future of … entered a phase of growth where there is more work to do than there are people to do it. You have a high quality bar for your work. As we scale our teams and customer base, the expectations of our software rises with it. You're looking for … ML services for generating creative content (images, infographics, icons, text) Build and improve scalable infrastructure with microservices on GCP, AWS, and Azure Participate in code reviews and help maintain high code quality Collaborate in product planning and technical discussions Qualifications 5+ years experience as a software More ❯
Employment Type: Part-time
Posted:

Senior Software Engineer (Hiring Immediately)

United Kingdom, UK
Hybrid / WFH Options
Prism Digital
to work anywhere in the world for 6 months of the year. Essential Technical Skills: React : Frontend development for dynamic user interfaces. TypeScript: Enhancing code maintainability with static typing. Node.js : Server-side JavaScript for backend development. Next.js : Framework for server-side rendering and performance optimisation. API Experience : Proficiency with … ORM Experience: Experince using an ORM such as Sequelize, TypeORM, Prisma or Mongoose. Key Responsibilities: Develop clean, high-quality, and well-documented code using object-oriented programming. Conduct regular code reviews to uphold code quality, security, and industry best practices. Optimise application performance More ❯
Employment Type: Part-time
Posted:
Code Quality
10th Percentile
£43,750
25th Percentile
£56,250
Median
£66,212
75th Percentile
£82,500
90th Percentile
£97,528