16 of 16 Contract Clean Code Jobs in England

Senior Java Engineer

Hiring Organisation
Initialize IT
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Experience with SQL and relational databases (eg PostgreSQL). Proficiency with version control (Git) and build tools (Maven/Gradle). Strong focus on clean code, unit testing, and code reviews. Familiar with Agile development practices. Comfortable working in Linux/Unix environments. 4-8+ years … financial systems or trading platforms is a plus. Role Contributes to design, development, and implementation of Back End services and web applications. Writes clean, maintainable, and well-tested code following established engineering practices. Participates in technical design discussions and collaborates with senior engineers and architects. Works closely with ...

Java Web Software Engineer Spring React London

Hiring Organisation
TELSTRA Associates
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 335 Daily
Experience with SQL and relational databases (eg PostgreSQL). Proficiency with version control (Git) and build tools (Maven/Gradle). Strong focus on clean code, unit testing, and code reviews. Familiar with Agile development practices. Comfortable working in Linux/Unix environments. 4-8+ years … software engineering experience. Role responsibilities and key accountabilities: Contributes to design, development, and implementation of Back End services and web applications. Writes clean, maintainable, and well-tested code following established engineering practices. Participates in technical design discussions and collaborates with senior engineers and architects. Works closely with Front ...

Digital Developer

Hiring Organisation
Randstad Digital
Location
Exeter, Devon, South West, United Kingdom
Employment Type
Contract
Contract Rate
Up to £600 per day
wizard with Next.js, React, and TypeScript. You've shipped applications connected to SQL, Elasticsearch, or spatial data (bonus points for PyGeoAPI!). You like clean code, good technical documentation, and solid CI/CD hygiene. Ready to plug into a project where your code impacts real-world ...

Java Developer

Hiring Organisation
Matchtech Mobility
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£540 - £640 per day
fast-paced project environment. Key Responsibilities Design, develop, test, and maintain Java-based applications and services. Translate business and technical requirements into clean, efficient, and maintainable code. Develop backend services, RESTful APIs, and integrations with internal and third-party systems. Build and enhance solutions using Spring Boot, Spring … Hibernate, and microservices architectures. Work closely with Architects, Business Analysts, QA teams, Product Owners, and DevOps engineers throughout the development lifecycle. Participate in code reviews and promote coding best practices and quality standards. Support unit testing, debugging, troubleshooting, and defect resolution activities. Participate in Agile ceremonies including sprint planning ...

Software Engineer- Backend

Hiring Organisation
Randstad Digital
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£64 - £65 per hour
between business needs and technical execution. A product-minded approach: you care just as much about the customer experience as you do about clean code. Why Join Us? Greenfield Impact: Leave your mark by building a brand-new architecture free from legacy technical debt. Autonomy: We trust our engineers ...

Full Stack Java Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£475 - £500 per day + PAYE holiday
Spring Boot Build and enhance RESTful APIs and microservices Design scalable, high quality software solutions Collaborate with Product, QA and Engineering teams Write clean, well tested, maintainable code Participate in code reviews and Agile ceremonies Troubleshoot and resolve production issues Use AI tools such as GitHub Copilot ...

Senior Java Engineer - Contract - Gaming

Hiring Organisation
Morson Edge
Location
Manchester, North West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£400 - 500 per day
distributed systems. Experience working with APIs and event-driven architectures. Experience with cloud technologies and modern DevOps practices. Strong understanding of software engineering principles, clean code and automated testing. Comfortable working in a fast-paced, technically ambitious environment. Why Join? Up to £500 per day Outside IR35 Fully ...

Senior Software Engineer 2

Hiring Organisation
Aioi Nissay Dowa Europe
Location
OX2, Oxford, Oxfordshire, United Kingdom
Employment Type
Contract
Contract Rate
£91332 - £109392/annum
Work with internal colleagues (ML Engineers, ML Scientists, Product Managers etc) and external project partners to understand technical requirements, constraints and delivery priorities. Use code review, pair programming, mentoring and other methods to support other engineers and champion best practices. Troubleshoot technical, data and integration issues arising during development … software engineering and DevOps skills, including CI/CD, Version control, containerisation and cloud deployment. Knowledgeable on engineering best practices and comfortable with producing clean, maintainable, well-tested code. Comfortable with code review and giving clear, actionable, constructive feedback to others. Highly effective when working in a remote ...

IOS Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£70 - £85/hour
join an established product team building native features and backend-driven UI solutions. If you can quickly jump into an existing codebase, write clean code, and reliably deliver features with minimal guidance, we want to hear from you. Key Responsibilities Develop native iOS features using Swift, SwiftUI … UIKit. Own tasks from technical design through to production release. Collaborate with backend devs, product managers, and designers in an Agile environment. Maintain high code quality through unit testing, debugging, and monitoring tools. Requirements 3+ years of professional iOS development experience (Swift, SwiftUI, UIKit). Proven ability to onboard ...

Kotlin Developer

Hiring Organisation
Alexander Ash Consulting Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
building Back End services in Kotlin Experience with event-sourced and event-driven architectures Strong experience with XP practices , including mob programming, TDD and clean code Cloud experience with GCP , including GKE and/or Cloud Run Experience with Cloud SQL, Memorystore, Artifact Registry and Cloud Logging Strong ...

Lead Software Engineer / Technical Lead (Python & Django)

Hiring Organisation
NonStop Consulting
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £720/day
scalable applications using Python & Django Design and build RESTful APIs Contribute to system architecture and technical design Work within Agile, multidisciplinary delivery teams Write clean, well-tested code using TDD principles Support live services and drive continuous improvement (Technical Leads) Mentor developers and provide technical leadership across squads ...

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
AMS CWS
Location
London, United Kingdom
Employment Type
Contract
developing Python-based solutions while working closely with client teams across a variety of industries. Key Responsibilities: Develop and maintain Python applications using clean, scalable, and reusable code. Build RESTful APIs with FastAPI , including API endpoints, request/response validation, authentication, and error handling. Design and optimize SQL queries … test, and troubleshoot applications , identifying and resolving performance, functionality, and production issues. Collaborate with developers and business teams to understand requirements, implement features, review code, and maintain technical documentation. Requirements: Strong Python development experience. FAST API Experience SQL Experience JavaScript Experience (Desirable) Comfortable working in a consulting environment. ...

linux Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £350/day
role, you will help manage, test, and automate core enterprise compute and networking platforms. Rather than relying on manual setups, you will write automation code to streamline software and hardware certifications, manage plant infrastructure, and deliver infrastructure-on-demand for internal engineering teams. What You Will Be Doing Automating … Systems: Build clean Python and Ansible code to remove repetitive setup, patching, and configuration tasks across enterprise infrastructure. API Integration: Connect infrastructure endpoints via REST APIs to deliver self-service, automated compute and network environments. Lab Testing: Run hands-on testing in lab environments to validate and certify ...

Backend Kotlin Engineer

Hiring Organisation
Synergetic
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Manchester office, or remotely, whichever suits you best. What you'll do: Build and maintain Back End services and APIs using Kotlin Write clean, well-tested, maintainable code Work closely with product and engineering teams to deliver new features Participate in code reviews and contribute to engineering ...

Backend Kotlin Engineer

Hiring Organisation
Synergetic
Location
Manchester, Lancashire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Manchester office, or remotely, whichever suits you best. What you'll do: Build and maintain Back End services and APIs using Kotlin Write clean, well-tested, maintainable code Work closely with product and engineering teams to deliver new features Participate in code reviews and contribute to engineering ...