15 of 15 Contract Clean Code Jobs in England

Senior AI DevOps Engineer

Hiring Organisation
Lorien
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
where appropriate Use AI tools to improve engineering productivity - while maintaining full accountability for quality, safety, and correctness Review, validate, and guide AI-generated code and outputs , ensuring they meet real engineering and operational standards Build services in TypeScript and Python , supported by strong testing and clean code practices Package, deploy, and operate workloads using Kubernetes (eg Helm) and Infrastructure as Code (eg Terraform) Work closely with other engineers, platform teams, and AI specialists to deliver integrated, end-to-end solutions Take responsibility for systems running in production , not just code that passes a build ...

Ruby Developer UK £600 per day

Hiring Organisation
SmartSourcing Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 550 - 600 Daily
client teams. Contribute to knowledge sharing through blogs, showcases, technical discussions and community events. About You Were interested in developers who are passionate about clean code, continuous improvement and delivering services that make a real difference. You'll have: Commercial experience developing Back End applications using Ruby ...

Backend Kotlin Engineer - Banking

Hiring Organisation
AMS CWS
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Extreme Programming (XP) practices, including mob programming, test first development and continuous refactoring working closely as a team to maintain a high standard of code quality and system reliability. What you'll do: Design, develop and maintain scalable backend services using Kotlin, delivering high-quality, resilient solutions … operate cloud-native infrastructure, leveraging modern DevOps practices to ensure reliability, performance and security. Work primarily in mobs, sharing ownership of design and code, following Agile methodologies alongside Test-Driven Development (TDD) and Extreme Programming (XP) practices. Build, test, and evolve services with a strong focus on clarity, simplicity ...

Lead AI DevOps Engineer

Hiring Organisation
Lorien
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Strong background as a Senior or Lead Software Engineer, Lead DevOps Engineer , or similar hands-on leadership role Excellent software engineering fundamentals: system design, clean code, testing, and long-term maintainability Deep experience designing and delivering API-driven and microservice-based systems Proven ability to modernise or integrate ...

Software Development Engineer in Test

Hiring Organisation
S Three Management Services Limited
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£450-550 per day
test infrastructure Building test automation across APIs, microservices and distributed systems Implementing and maintaining CI/CD testing pipelines and automation strategies Writing clean, maintainable automation code in languages such as Java, Python or similar Collaborating with development teams to define testability requirements and quality gates Troubleshooting test … .NET, ASP.NET, Spring Boot or similar frameworks Kubernetes, Docker or containerisation knowledge Experience testing distributed systems or data pipelines Familiarity with Terraform, infrastructure-as-code or DevOps practices CSDR, QMS or QARA certification Exposure to SAP S/4HANA or SAP ECC environments What roles of this type could ...

Frontend Developer - Node.JS, Express, Nunjucks

Hiring Organisation
Lucid Support Services Ltd
Location
Leeds, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 370 - 375 Daily
semantic HTML, keyboard navigation and assistive technology support. Integrate Front End services with Java/Spring APIs and support deployment in Kubernetes environments. Write clean, tested, maintainable code and contribute to code reviews and technical design. Work with designers, content designers, researchers, product managers, Back End engineers ...

Full Stack Developer (Java/React) - Active SC - £500 Inside - 6 months

Hiring Organisation
Stealth IT Consulting
Location
City, Newcastle Upon Tyne, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
maintain Back End services using Java and Front End applications using React. Build and integrate REST APIs and deliver responsive, user-friendly interfaces. Write clean, maintainable and testable code. Collaborate with developers and stakeholders in an Agile environment. Requirements: Active SC clearance is essential. Strong Java and React development ...

Full Stack Engineer (Python, React and AWS)

Hiring Organisation
Brio Digital
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day
will never be boxed into one side of the stack * Modern engineering: React Micro Frontends with Module Federation, serverless AWS and Infrastructure as Code * Ownership: take services from design through to deployment, monitoring and live support * A strong team: work alongside experienced consultancy and client engineers THE ROLE Brio … performance Python: * Strong hands-on Python building production services * APIs consumed by React front ends * Serverless Python on AWS Lambda * Automated testing with PyTest * Clean, maintainable, secure code WHAT YOU WILL DO * Design, develop and maintain React Micro Frontend applications using Module Federation * Design, develop and maintain Python ...

Fullstack Camunda Developer

Hiring Organisation
eTeam Workforce Limited
Location
Knutsford, Cheshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 537 Daily
using Java and SQL-based Back End systems Participate in SCRUM ceremonies, update JIRA in timely fashion Understand business requirements to write and implement, clean, scalable, testable code Ensure features/user stories delivered with requirements under 100% automated test coverage 3rd line support of production environment ...

Senior Java Engineer

Hiring Organisation
Forward Role
Location
Manchester, North West, United Kingdom
Employment Type
Contract
doing Building event-driven services and integrations on Kafka Deploying and running services on AWS, working closely with DevOps on infrastructure and pipelines Writing clean, tested, production-ready code, and setting the standard through code review Working directly with product and engineering leads to turn requirements into … relational databases (PostgreSQL or similar) Solid testing discipline: JUnit, Mockito, integration testing (Testcontainers a plus) CI/CD, Docker, and comfort with infrastructure-as-code (Terraform or CloudFormation) Previous contract experience, landing quickly and delivering on a new build Hands-on use of AI-assisted development in your daily ...

Camunda Developer - Knutsford and remote - 7 months+

Hiring Organisation
Octopus Computer Associates
Location
Knutsford, Cheshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
using Java and SQL-based Back End systems - Participate in SCRUM ceremonies, update JIRA in timely fashion - Understand business requirements to write and implement, clean, scalable, testable code - Ensure features/user stories delivered with requirements under 100% automated test coverage - 3rd line support of production environment ...

iOS Developer

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £420 per day + Inside IR35
into robust application functionality. Contribute to application architecture and technical design decisions. Integrate mobile applications with RESTful APIs and backend services. Software Engineering Write clean, maintainable, and testable code following industry best practices. Perform code reviews and provide constructive technical feedback. Troubleshoot, debug, and resolve application defects. … UIKit Xcode Experience developing applications for iPhone and iPad devices. Understanding of Apple Human Interface Guidelines (HIG). Mobile Architecture Experience implementing: MVVM MVC Clean Architecture Knowledge of dependency injection patterns. Understanding of reusable component-based development. API & Data Integration Experience consuming RESTful APIs. JSON parsing and data mapping. ...

NET Developer

Hiring Organisation
Langham Recruitment
Location
United Kingdom, Norwich, Norfolk
Employment Type
Contract
Contract Rate
£400 - £450/day Remote
.NET technologies Designing and supporting ASP.NET Core APIs and web services Building and maintaining gRPC services Contributing to service-oriented and distributed architectures Writing clean, maintainable and testable code Participating in code reviews and technical discussions Troubleshooting and resolving software issues Working within an Agile engineering environment ...

Senior Salesforce Developer

Hiring Organisation
Morson Edge
Location
City of London, London, United Kingdom
Employment Type
Contract
other modern integration patterns. Analyse business requirements and translate them into robust technical designs and scalable Salesforce solutions. Refactor complex codebase architectures, improve code quality and optimise Salesforce platform performance and Governor Limits. Manage source control, deployments and release pipelines using Azure DevOps. Troubleshoot technical issues, resolve incidents … Azure DevOps, source control, CI/CD processes and Salesforce deployment management. Testing and Quality: Strong understanding of Salesforce testing frameworks, automated test development, code reviews and clean coding principles. eID&V: Previous experience implementing electronic identity verification solutions. Experience within banking or financial services would be highly ...

Mobile Android & iOS Engineer

Hiring Organisation
Ixceed Solutions Ltd
Location
Burgess Hill, West Sussex, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £290 to £340 per day
Responsibilities Design, develop, test, and maintain high-quality mobile applications for Android or iOS. Develop clean, scalable, and maintainable code following industry best practices. Integrate REST APIs, third-party SDKs, payment gateways, analytics, and other external services. Collaborate with product managers, UI/UX designers, backend developers … engineers. Debug issues, identify performance bottlenecks, and implement appropriate solutions. Participate in code reviews and contribute to improving development standards. Ensure applications are secure, responsive, and optimized for different devices and screen sizes. Write unit and integration tests where applicable. Troubleshoot production issues and provide timely fixes. Stay updated ...