16 of 16 Contract Clean Code Jobs in England

Contract Software Engineer

Hiring Organisation
Erin Associates
Location
Manchester, North West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£400 per day
Framework, MVC Azure (Functions, App Services, Storage, AI, Azure DevOps) SQL Server (expert level) Angular, JavaScript/TypeScript, HTML5, jQuery CI/CD, microservices, clean code, AI-assisted development (GitHub Copilot, Claude) Core Responsibilities Own the end-to-end architecture for enterprise applications. Lead the design and delivery … cloud-native solutions on Microsoft Azure . Drive modern engineering practices including CI/CD, clean code, automated testing, and feature-driven development . Modernise legacy applications into scalable, cloud-first platforms. Lead the full software development lifecycle from design through deployment. This is an excellent opportunity ...

Junior Software Engineer (Java / Kotlin / JVM)

Hiring Organisation
Salt Search
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£200 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 Ltd
Location
Birmingham, West Midlands (County), United Kingdom
Employment Type
Contract
Contract Rate
£450 - £475/day 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 + ...

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 ...

Lead java kotlin Developer

Hiring Organisation
Purview Consultancy Services Ltd
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
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. ...

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 . ...

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 JVM Software Engineer

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
with JVM technologies (Scala or Java) Experience building complex backend or distributed systems Strong understanding of software engineering fundamentals, including: Concurrency Testing Design patterns Clean code principles CI/CD practices Ability to operate independently and take ownership of complex technical problems Strong communication skills Hands-on design ...

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/ ...

IOS Developer - Contract Opportunity!

Hiring Organisation
Revolution Technology Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 430 Annual
financial services clients. Key Skills: Swift & iOS Development: Strong experience building and deploying iOS applications using Swift, following MVVM/modular architecture and writing clean, maintainable code. API Integration & Testing: Hands-on experience integrating REST APIs, implementing XCTest/XCUITest for unit/UI testing, and optimising app performance ...

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 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 … looking for: Active SC Clearance (essential) 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 of clean ...

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 ...

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/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 ...