1 to 25 of 35 Contract Code Quality Jobs in England

React Native developer

Hiring Organisation
Experis
Location
Knutsford, Cheshire, United Kingdom
Employment Type
Contract
Contract Rate
£430/day
role involves contributing across the full software development lifecycle, from design and development through testing, deployment, and ongoing support, with a strong emphasis on code quality, security, and automation. Key Responsibilities Design, develop, and maintain React Native (Web) applications with a focus on performance, reliability, and maintainability …/YAML Apply Test-Driven Development (TDD) principles across frontend and backend components Write and maintain unit tests to ensure high levels of code quality and coverage Contribute to and support CI/CD pipelines using GitLab Ensure code quality, maintainability, and security using ...

Salesforce Engineer

Hiring Organisation
Experis
Location
Knutsford, Cheshire, North West, United Kingdom
Employment Type
Contract
Behaviour-Driven Development (BDD) approaches where applicable Produce and maintain OpenAPI specifications using OAS/YAML Write comprehensive unit tests to ensure code quality and reliability Contribute to automated CI/CD pipelines using GitLab Collaborate with cross-functional teams in an Agile delivery environment Ensure code … version control and CI/CD pipelines Strong understanding of modern software development lifecycles Desirable Skills & Experience Agile practitioner experience Exposure to SonarQube for code quality management Experience with Veracode or similar security scanning tools Familiarity with Jira and Confluence Experience working in large-scale or enterprise ...

Guidewire ClaimCenter Developer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£250 - £340 per day
within our InsuranceSuite platform. You will be responsible for the full development lifecycle from gathering requirements with stakeholders to executing technical integrations and ensuring code quality through rigorous testing. Key Responsibilities Development: Design and implement customizations using Gosu to enhance ClaimCenter workflows, business rules, and data models. … between ClaimCenter and external third-party systems. Collaboration: Partner with Business Analysts and QA teams to translate functional requirements into high-performing technical solutions. Code Quality: Participate in peer code reviews, perform unit testing, and troubleshoot complex technical issues to ensure platform stability. Mentorship: Provide technical ...

Contract Python Developer (Django) – Immediate Start

Hiring Organisation
Avanti
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 per day
team on an immediate basis. This role is focused on Python and Django development. You’ll be contributing to core backend services, improving code quality, performance, and scalability, and working closely with other engineers through code reviews and collaborative delivery. Key details: Rate … week in London Requirements: Strong commercial experience with Python and Django Backend-focused background with solid understanding of ORM, APIs, and code quality UK-based and able to attend the weekly London office day If you’re an experienced Python/Django contractor available now and looking ...

Senior Python Software Engineer (Data & Time-Series Focus)

Hiring Organisation
KBC Technologies UK LTD
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
focused on data and time-series processing Perform data cleaning, preprocessing, transformation, and analysis using industry-standard libraries Write modular, reusable, and well-documented code following best practices Collaborate with cross-functional teams to gather requirements and deliver robust solutions Contribute to code reviews, testing strategies, and continuous … pivoting, and aggregations Working with SQL for data access and analysis Software Engineering Best Practices Version control using Git Writing clean, modular, and reusable code Unit testing (e.g., pytest ) Code documentation and effective use of docstrings Use of linters and formatters to maintain code quality ...

UI Developer - 13042

Hiring Organisation
Pontoon
Location
Bromley, London, United Kingdom
Employment Type
Contract
responsive and accessible interfaces that meet enterprise standards (e.g., WCAG ). Collaborate with product managers, UX designers, and backend engineers to deliver high-quality features. Integrate with RESTful APIs … manage application state using Redux Toolkit and RTK Query . Incorporate Vercel AI SDK UI components to enhance chatbot functionality and user experience. Ensure code quality through unit and integration testing with Vitest and React Testing Library . Participate in code reviews and contribute to architectural ...

Full Stack Developer

Hiring Organisation
DCV Technologies Limited
Location
Manchester, North West, United Kingdom
Employment Type
Contract
This role suits a hands-on engineer who enjoys working across the full stack, owning features end-to-end and building scalable, high-quality applications using Angular, Java and AWS in an agile environment. Key Responsibilities Design and develop full stack applications using Angular (12+), TypeScript, Java 8+ … testing (Jest, Jasmine, Playwright) Work closely with Product Owners and business stakeholders Contribute to CI/CD pipelines and DevOps best practices Ensure high code quality through peer reviews and documentation Essential Skills & Experience Strong experience as a Full Stack Developer/Engineer Angular enterprise applications (Angular ...

Senior Back-End Developer – Java

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £800 per day
team, including product owner, business analysts, scrum masters, front-end and back-end developers • Design, develop and implement microservices using Java Spring Boot, ensuring code is modular, testable and re-usable • Design, develop and implement responsive and intuitive user interfaces using Angular and TypeScript/Java ensuring an exceptional … communication between front-end and back-end components • Create RESTFul APIs (gRPC) to enable smooth communication between microservices and external systems • Conduct regular code reviews, unit testing, CI and maintain high code quality and reliability • Develop and present high-level design proposals, renderings, and presentations ...

Senior Web Developer

Hiring Organisation
Reed
Location
Gatwick, West Sussex, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £700 per day, Inc benefits
compliance standards. Design integration services with other solutions as necessary. Establish repeatable test approaches and maintain build and deployment pipelines. Perform QA of colleagues' code and write technical documentation for supported solutions. Conduct performance analysis of applications and individual functional components. Manage back-log refinement and work estimation. Utilize … responsive design. Experience in delivering accessible applications. Knowledge of secure application development practices addressing OWASP security concerns. Agile backlog management and experience of code quality reviews. Prototyping new techniques and solutions. Excellent engagement, collaboration, and communication skills. Experience with Azure cloud hosting and SQL server. ...

Full-Stack Developer

Hiring Organisation
Brightbox GRP Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £400 per day
architects to deliver end-to-end solutions. Develop and maintain CI/CD pipelines and contribute to DevOps practices. Ensure high standards of code quality, security, and performance through best practices and automated testing. Troubleshoot, optimise, and support existing systems. Follow security, accessibility, and data protection standards. ...

Lead Java Developer

Hiring Organisation
TXP Technology x People
Location
Telford, Shropshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£0 per annum
Quality Engineers to modernise legacy services into scalable, cloud-aligned platforms. This is a hands-on technical leadership role, responsible for design, code quality, and mentoring. Key Responsibilities Lead the design and development of backend services using Java and Spring Boot . Drive modernisation … Kubernetes environments. Review pull requests and provide technical leadership across the team. Collaborate with Product, Frontend, and QA teams to ensure high-quality delivery. Required Skills Java , Spring Boot , JUnit , Kubernetes Experience working on Central Government projects Desirable Skills JPA, Maven, Mockito, AWS, GitLab CI/CD, Helm ...

Senior Ruby Developer - EU Based

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
within a cloud-native architecture Collaborating with product, cloud, and DevOps teams to deliver high-impact functionality Contributing to technical decisions, best practices, and code quality improvements Integrating third-party services and APIs within a complex insurance environment Supporting ongoing migration, modernisation, and cloud optimisation initiatives What ...

Full Stack Engineer Java Testing

Hiring Organisation
Randstad Digital
Location
Bournemouth, Dorset, South West, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £351 per day
with cross-functional teams to define, design, and ship new features. Continuously discover, evaluate, and implement new technologies to maximize development efficiency. Participate in code reviews to maintain code quality and share knowledge with team members. Mentor junior developers and contribute to a culture of learning ...

Senior Python Engineer

Hiring Organisation
WRK DIGITAL LTD
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£475 per day
engineering capabilities working across a tech stack including Python (Flask), CI/CD pipelines (GitHub Actions, Jenkins), multi-cloud platforms (Azure, AWS), infrastructure as code (Terraform, CloudFormation), and container orchestration (OpenShift). The Role You'll be working as part of a high performing agile development team within … standards for security, architecture, observability, and operations. - Help enable rapid, sustainable application modernisation with zero service disruption. - Work hands-on with development teams, reviewing code quality and maintaining architectural standards - Support CI/CD processes, release pipelines, and coding best practices - Engage with business stakeholders to determine ...

Python Data Engineer

Hiring Organisation
Brightbox GRP Ltd
Location
East London, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £458 per day, Benefits remote
towards Python software engineering rather than traditional ETL-only work. The successful candidate will be someone who writes clean, maintainable, and well-tested Python code, and is comfortable treating data pipelines as production-grade software. A significant portion of the work involves designing and maintaining complex, test-driven Python … data flows, with PySpark used as the execution engine rather than the primary focus. Strong Python fundamentals, testing discipline, and code quality are critical to success in this role. What youll be doing Designing and building scalable data pipelines with a Python-first approach Developing complex data ...

Lead Developer - FTC

Hiring Organisation
Michael Page Technology
Location
Brighton, East Sussex, England, United Kingdom
Employment Type
Contractor
Contract Rate
£70,000 - £79,000 per annum
technical leadership Lead the design, development, and implementation of software applications. Collaborate with cross-functional teams to define project requirements and deliverables. Ensure code quality, security, and performance through best practices and standards. Be involved in technical strategy Provide technical guidance and mentorship to team members. Oversee ...

Frontend Developer

Hiring Organisation
Hays
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
£450.0 - £500.0 per day + £market rate in scope
migrate apps using React. Develop responsive, accessible, and maintainable UI components based on a design system. Integrate front-end features with backend APIs. Ensure code quality through testing and documentation. Improve performance, reliability, and user experience. Skills & Experience Strong experience with modern JavaScript frameworks. Working knowledge ...

Software Test Engineer – 12 months + contract – Outside IR35

Hiring Organisation
SDL Solutions Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Software Test Engineer required for an initial 12-month Outside IR35 contract. Software testing must align with the Quality and Project Plan, agile practices, and general industry best practise. You will be responsible for the analysis of requirements, detailed test case design, execution, regression, and raise discrepancies … norm. Candidate able to contribute to these activities. • System fault-finding, diagnosing to hardware or software subsystem level. • Using version control, change control and code quality control processes. • Using test management or ALM tools to design, execute and maintain test cases (examples – TFS, Jira, Siemens Polarion ...

VB6 Engineer

Hiring Organisation
TXP Technology x People
Location
Telford, Shropshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£530 per day
protection expectations. Decoupling from Ingres: Refactor data access; support migration from Ingres to the agreed target RDBMS while retaining VB6 UI where required. Quality & Release readiness: Deliver thoroughly tested fixes and enhancements that are verifiable in SIT, E2E/UAT and OAT/NFR phases, supporting traceability … packs). Participate in agile ceremonies; coordinate with the other programme streams and Model Office activities. Guide engineering best practices across squads, including code quality, security, and performance. Essential Skills & Experience Strong VB6 : forms, modules, class modules, COM/ActiveX, API calls, ADO/ODBC. Legacy remediation ...

Oracle Developer - Batch Processing

Hiring Organisation
Sanderson Government and Defence
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£600 - £650 per day
Working closely with infrastructure, testing, and operational teams to ensure stable deployments Supporting legacy and modernised systems within a secure central government environment Ensuring code quality, maintainability, and adherence to development and security standards Producing clear technical documentation and supporting knowledge transfer About You Essential experience: Active ...

Android Developer

Hiring Organisation
Morson Edge
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£400 - 450 per day
editing in Atlassian Confluence. - Experience configuring and maintaining CI pipelines using Jenkins or similar automation platforms. - Familiarity with Bitbucket. - Familiarity with static analysis and code quality tools, e.g. Coverity - Understanding of secure coding standards and safety/security-critical development requirements for Android. ...

Platform engineer (Build & Release)

Hiring Organisation
Hays
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500.0 - £550.0 per day + £550pd inside IR35
Terraform, AWS CDK, or similar. Experience with DevSecOps, GitHub Actions, automated security checks, and version control. Solid understanding of Artifactory (binary management) and SonarQube (code quality). Ability to collaborate effectively with technical and non-technical stakeholders. Proactive, team-oriented mindset with a passion for automation ...

Platform engineer Build & Release

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
Terraform, AWS CDK, or similar. Experience with DevSecOps, GitHub Actions, automated security checks, and version control. Solid understanding of Artifactory (binary management) and SonarQube (code quality). Ability to collaborate effectively with technical and non-technical stakeholders. Proactive, team-oriented mindset with a passion for automation ...

SDET Automation Role

Hiring Organisation
Pontoon
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Overview We are seeking an experienced QA Test Automation Engineer to enhance our team. The ideal candidate will possess a robust background in quality assurance methodologies, automation frameworks, and a solid understanding of financial systems. This role provides an exciting opportunity to influence the development and maintenance … SDLC). Our aim is to question processes, uphold standards, and deliver high-quality software products. Required Knowledge & Experience Experience in software quality assurance and test automation, specifically in finance applications. Proficiency in at least two of the following programming languages: Java, Python, or C#. Strong ...

Ai Engineer - Contract

Hiring Organisation
Morela
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £650 per day
with cross-functional teams to translate requirements into technical solutions Support model evaluation, performance tuning, and monitoring in production Contribute to best practices around code quality, testing, and scalability Required Experience: Proven experience as an AI Engineer or Machine Learning Engineer Advanced Python skills with experience ...