22 of 22 Contract Clean Code Jobs in England

Junior Software Engineer (Java / Kotlin / JVM)

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£0.00 - £200.00 per day
based backend development. The successful candidate will be working on modern applications and services that support customer-facing digital products, with a focus on clean code, APIs, service-based architecture and production-quality software delivery. Experience within digital banking, fintech, financial services or insurance would be beneficial, although … support * Develop and integrate APIs that support customer-facing digital products and internal platforms * Contribute to both greenfield and brownfield development projects * Participate in code reviews, technical discussions and system design conversations * Work closely with product, engineering and wider technology teams to refine requirements and deliver new features * Write ...

Scrum Master (SC + NPPV3 Cleared)

Hiring Organisation
Syntax Consultancy Limited
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
450-475/day (Outside IR35)
traditional Scrum Master role. The role will combine Agile leadership with deep technical capability in Java-based microservices, allowing you to actively challenge code, influence engineering decisions, and drive DevOps best practices across AWS platforms. Act as a technical authority in the squad, working closely with the Technical Delivery … lead Scrum ceremonies and ensure effective sprint planning, execution + delivery outcomes. Technical Leadership & Engineering Oversight: review/challenge Java + Spring Boot microservices code to ensure adherence to clean code, performance, scalability + best practice. Influencing Software Engineering decisions relating to Java frameworks, design patterns + ...

Technical Scrum Master(Java)

Hiring Organisation
Qualient Technology Solutions UK Limited
Location
Solihull, West Midlands (County), United Kingdom
Employment Type
Contract
traditional Scrum Master role. You will combine Agile leadership with deep technical capability in Java-based microservices, enabling you to actively challenge code, influence engineering decisions, and drive DevOps best practices across AWS platforms.You will operate as a technical authority within the squad, working closely with the Technical Delivery … with the Technical Delivery Manager to manage sprint risks, dependencies, and commitments. Technical Leadership & Engineering Oversight Review and challenge Java and Spring Boot microservices code to ensure adherence to clean code, performance, scalability, and security best practices. Provide technical leadership on microservices design, API standards, and service ...

Senior Analytics Engineer - NHS

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £515 per day
similar) to communicate insights to stakeholders Build and maintain repeatable analytical solutions to support programme monitoring and reporting needs Produce well-documented, maintainable code and processes Technical Requirements Strong experience with: SQL and Python AWS (data/analytics services) Hands-on experience with BI tools (e.g. Power BI, Tableau … delivery environments Familiarity with: Paired programming Test-driven development (TDD/Playwright) Git/GitHub CI/CD and DevOps practices Strong commitment to clean code, documentation, and best practice engineering Key Behaviours Strong communication and relationship-building skills Collaborative and effective across multidisciplinary teams Proactive, self-starting ...

Senior Full Stack Engineer CGEMJP00346929

Hiring Organisation
Experis
Location
Bury, Greater Manchester, North West, United Kingdom
Employment Type
Contract
technical challenges. Drive pragmatic engineering decisions balancing speed, quality and maintainability. Own technical implementation across the SDLC. Embed Engineering Excellence: Champion software craftsmanship and clean code. Embed engineering standards and best practices into day-to-day delivery. Drive code quality through peer reviews and collaborative development. Promote reusable … culture of ownership and continuous improvement. Leave reusable engineering assets for future teams. AI-enabled Engineering: AI-assisted software development. Test generation and documentation. Code review support. Engineering knowledge retrieval. Root cause analysis and troubleshooting. Developer copilots where they improve productivity and quality. Technical Skills Essential: Strong Full Stack ...

DevX POD Lead (Kotlin/Java)

Hiring Organisation
Experis
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£480 - £529/day
from shaping the initial idea and requirements, through development, testing and ongoing support. Coach and uplift the team in development best practice: clean code, test driven development, secure coding, and maintainable design. Drive effective peer reviews and engineering standards, ensuring code quality, readability and attention to detail. ...

Senior Golang Engineer

Hiring Organisation
Talent Smart
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£650/annum
Support the modernisation of legacy applications and migration towards cloud-native architectures. Build and optimise event-driven solutions using messaging and streaming technologies. Write clean, maintainable, well-tested code following engineering best practices. Participate in code reviews, technical design sessions, and architectural discussions. Drive improvements in performance … architecture and messaging platforms. Experience working with CI/CD pipelines and DevOps engineering practices. Strong understanding of software engineering principles, design patterns, and clean architecture. Experience working within Agile software delivery teams. Desirable Skills Experience with C#/.NET in enterprise environments. Frontend development experience using React . ...

Data Science AI Engineer - RAG Chatbot LangGraph exp

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £650 per day, Negotiable
Chatbots, MCP Servers and Agentic models for our SaaS platforms Collaborate with product and engineering teams to productionise models and pipelines Contribute high-quality code to GitHub-based workflows and peer review processes Validate model performance and maintain high standards for data and model accuracy Communicate insights and technical … experience as Data Science AI Engineer - RAG Chatbot LangGraph exp: Core Skills Strong Python and SQL skills – We want people who write clean code (using AI assistant coding is fine, but we want people that understand the language and can explain why they went with a certain approach ...

Lead AI Enabled Software/DevOps Engineer

Hiring Organisation
Guidant Global
Location
London, City of London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £850/day
Senior or Lead Software Engineer, Lead DevOps Engineer, or similar hands-on technical leadership role - Excellent software engineering fundamentals, including system design, clean code, testing, and maintainability - Strong experience designing and delivering API-driven and microservice-based systems - Proven ability to modernise or integrate legacy applications into modern ...

Senior Kotlin/Scala Engineer

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day Inside IR35
/support, with significant scope to influence system design and evolution. Role Responsibilities Design, build, and evolve core distributed services Deliver high-quality code with strong test coverage and reliability Contribute to secure system design and implementation Work closely with engineers and stakeholders to define solutions Participate in code … understanding of: o Type systems o Concurrency o Functional and/or object-oriented programming Experience building distributed backend systems Strong engineering practices: o Clean code o Testing (unit + integration) o CI/CD Tech Environment Scala/Kotlin Python (supporting components) Distributed systems architecture CI/ ...

Fullstack Camunda Developer

Hiring Organisation
eTeam Workforce Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 358 - 402 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 ...

Java Developer

Hiring Organisation
Ascendion
Location
Chester, Cheshire West and Chester, Cheshire, United Kingdom
Employment Type
Permanent, Contract
Responsibilities: Design, develop, and maintain enterprise Java applications using Spring Boot Build and manage scalable Microservices architecture Design, optimize, and maintain relational databases Write clean, efficient, and maintainable code following best practices Perform code reviews and ensure high code quality standards Manage and support Linux-based ...

Full Stack Web Developer

Hiring Organisation
Journey Recruitment Ltd
Location
High Wycombe, Buckinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
£50000 - £55000/annum FTE
with the Solution Architect, Product Owner and wider Digital team to deliver innovative digital solutions. Diagnose, troubleshoot and resolve technical and production issues. Write clean, efficient and maintainable code, following best practice. Participate in code reviews, ensuring all developments align with architectural, quality and security standards. Contribute ...

SC Cleared Node.js Developer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £560 per day + Inside IR-35
requirements into effective technical designs Building APIs and backend services using Node.js (REST, OpenAPI) Developing user-focused services, putting accessibility and usability first Writing clean, reusable, and maintainable code Working with shared/common government tech stacks (Node.js, PostgreSQL, Redis) Investigating and resolving technical issues across the stack … Ability to communicate with both technical and non-technical stakeholders Experience breaking down work, refining backlog items, and defining acceptance criteria Good understanding of clean coding principles and managing technical debt Knowledge of software architecture principles (layered design, microservices, separation of concerns) A user-focused mindset with experience building ...

Contract Fullstack Developer

Hiring Organisation
We Are Fr Group
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Contract
Contract Rate
£600 - 650 per day
ingestion, processing and secure data movement capability - Contributing to the decomposition of epics and user stories alongside technical leads and agile delivery teams. - Writing clean, reusable code using test-driven engineering practices and modern software delivery approaches. - Producing detailed technical designs and maintaining existing architectural components across operational ...

SC Cleared Lead Software Developer (Power Platform)

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Power Apps, Power Automate) Developing and integrating services within a wider architecture Ensuring solutions are user-focused, accessible, and aligned to government standards Writing clean, maintainable, and reusable code/configuration Supporting issue investigation, resolution, and continuous improvement Applying secure development practices, including awareness of OWASP principles Collaborating … Leadership experience working for a government end client Strong experience building solutions using Power Platform in production environments Solid software development background beyond low-code tools Ability to engage with senior stakeholders and non-technical users Experience breaking down requirements, refining work items, and defining acceptance criteria Understanding ...

Apprentice Data Engineer

Hiring Organisation
DVSA.GOV
Location
Oldham, Greater Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£30485/annum
making. Help implement basic data pipelines to automate the movement, transformation, and loading of data into systems for seamless integration and analysis. Practice writing clean and maintainable code to promote software sustainability, reduce technical debt, and make future maintenance and extension easier for the team. For further information ...

Apprentice Data Engineer

Hiring Organisation
DVSA.GOV
Location
Newcastle upon Tyne, Tyne & Wear, United Kingdom
Employment Type
Contract
Contract Rate
£30485/annum
making. Help implement basic data pipelines to automate the movement, transformation, and loading of data into systems for seamless integration and analysis. Practice writing clean and maintainable code to promote software sustainability, reduce technical debt, and make future maintenance and extension easier for the team. For further information ...

Python Developer

Hiring Organisation
Adecco
Location
Chester, Cheshire, United Kingdom
Employment Type
Contract
with Git and collaborative development practices. Preferred Skills Experience building automation for Network Operations Centers (NOC) or Infrastructure Operations teams. Familiarity with Infrastructure as Code (IaC) concepts and practices. Exposure to CI/CD pipelines supporting infrastructure and automation deployments. Understanding of event-driven automation, self-healing workflows … operations. Collaborate with cross-functional teams to identify automation opportunities and requirements. Troubleshoot and debug existing automation solutions to enhance performance and efficiency. Write clean, maintainable, and efficient code while adhering to best practises. Participate in code reviews and contribute to team knowledge sharing. Stay updated with ...

Python Developer (Automation and Networking)

Hiring Organisation
Pontoon
Location
Chester, Cheshire, United Kingdom
Employment Type
Contract
with Git and collaborative development practices. Preferred Skills Experience building automation for Network Operations Centers (NOC) or Infrastructure Operations teams. Familiarity with Infrastructure as Code (IaC) concepts and practices. Exposure to CI/CD pipelines supporting infrastructure and automation deployments. Understanding of event-driven automation, self-healing workflows … operations. Collaborate with cross-functional teams to identify automation opportunities and requirements. Troubleshoot and debug existing automation solutions to enhance performance and efficiency. Write clean, maintainable, and efficient code while adhering to best practises. Participate in code reviews and contribute to team knowledge sharing. Stay updated with ...

Lead Software Engineer

Hiring Organisation
Solos Consultants Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£750 per day
will: Lead the design, build, and delivery of scalable, secure software solutions Take ownership of end-to-end feature development across complex services Produce clean, secure, test-driven code using Python and Django Support live services, ensuring performance, resilience, and stability Collaborate closely with BAs, UCD specialists ...

Applied AI Scientist

Hiring Organisation
Guidant Global
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £800 per day
Strong, demonstrable experience as an Applied AI Scientist, Data Scientist or similar hands-on technical role - Excellent Python skills, with the ability to write clean, efficient, production-quality code - Experience developing and deploying AI solutions outside of fully managed cloud services - Solid understanding of modern AI and machine ...