17 of 17 Contract Clean Code Jobs in England

Web & Digital Designer – Training Course

Hiring Organisation
Netcom Training
Location
West Midlands, United Kingdom
Employment Type
Permanent, Contract, Temporary, Part Time, Apprenticeship
this is your way in. The digital sector is booming, and companies in the West Midlands are actively hunting for talent capable of writing clean code to build stunning, user-friendly websites. Netcom Training’s fully-funded NCFE Level 3 Certificate in Web Design is a fast-track … practical route into a Front-End Developer career. We do not just teach theory; you will learn how to write real code from the ground up, using professional tools and code editors to build responsive web pages. Because this cohort runs in the evenings, you can upskill ...

Backend Developer

Hiring Organisation
Sanderson Government and Defence
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 420 Daily
/LLM concepts (e.g., prompt engineering, RAG). - Analytical mindset for assessing sufficiency (relevance, completeness, freshness) and mitigating risks like hallucinations. - Focus on Clean Architecture and Clean Code principles. Reasonable Adjustments: Respect and equality are core values to us click apply for full job details ...

Backend Developer

Hiring Organisation
Sanderson Government and Defence
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £420 per day + Inside IR35
/LLM concepts (e.g., prompt engineering, RAG). - Analytical mindset for assessing sufficiency (relevance, completeness, freshness) and mitigating risks like hallucinations. - Focus on Clean Architecture and Clean Code principles. Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive ...

Senior Java full stack developer / Tech Lead

Hiring Organisation
E-Solutions IT Services UK Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£70,000 - £80,000 per annum
applications. Build responsive and dynamic user interfaces using React js. Develop backend services and APIs using Java (Spring Boot/Spring Framework). Write clean, maintainable, and efficient code following best practices. Perform code reviews and mentor junior developers. Optimize applications for maximum speed and scalability. Ensure ...

Trainee Website Designer

Hiring Organisation
Netcom Training and Solutions
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
£30,000
this is your way in. The digital sector is booming and companies in the West Midlands are actively hunting for people who can write clean code and build stunning, user-friendly websites. Netcom Trainings fully-funded NCFE Level 3 Certificate in Web Design is a fast-track, practical … route into a Front-End Developer career. We don't just teach theory. You will learn how to write real code from the ground up, using professional tools and code editors to build responsive web pages. Because this cohort runs in the evenings, you can upskill and build ...

Lead PySpark Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£281 - £292/day 388
pipelines and Data Marts using PySpark, EMR, and Glue. Legacy Modernisation: Architect the conversion of SAS Base/Macros into modular, testable Python code using SAS2PY and manual refactoring. Performance Tuning: Optimise Spark execution (partitioning, shuffling, caching) to ensure cost-efficient processing of massive financial datasets. Quality & Governance: Implement … rigorous CI/CD, unit testing, and data reconciliation frameworks to ensure "penny-perfect" accuracy. Technical Stack Engine: PySpark (Expert), Python (Clean Code/SOLID principles). AWS: EMR, Glue, S3, Athena, IAM, Lambda. Data Modeling: SCD Type 2, Fact/Dimension tables, Data Vault/Star Schema. ...

Lead PySpark Engineer

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£281 - £292 per day
pipelines and Data Marts using PySpark, EMR, and Glue. Legacy Modernisation: Architect the conversion of SAS Base/Macros into modular, testable Python code using SAS2PY and manual refactoring. Performance Tuning: Optimise Spark execution (partitioning, shuffling, caching) to ensure cost-efficient processing of massive financial datasets. Quality & Governance: Implement … rigorous CI/CD, unit testing, and data reconciliation frameworks to ensure "penny-perfect" accuracy. Technical Stack Engine: PySpark (Expert), Python (Clean Code/SOLID principles). AWS: EMR, Glue, S3, Athena, IAM, Lambda. Data Modeling: SCD Type 2, Fact/Dimension tables, Data Vault/Star Schema. ...

Java Developer

Hiring Organisation
McGregor Boyall
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£850 - £900 per day
data processing architectures Working with large and complex datasets, ensuring performance and efficiency Contributing to system design, including microservices and event-driven architectures Writing clean, maintainable code aligned to best engineering practices Applying Test-Driven Development (TDD) and ensuring code quality Identifying and resolving performance bottlenecks Required ...

Full Stack Engineer (Outside IR35)

Hiring Organisation
Ernest Gordon Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £475 per day
Stack Engineer with experience with JavaScript, TypeScript, MongoDB, React and Node.js and are happy to work fully remote. THE ROLE: Design, deploy and maintain clean code Build scalable backend services in Node.js and TypeScript Design and maintain relational and document databases in PostgreSQL and MongoDB Troubleshoot all systems ...

Senior Software Developer

Hiring Organisation
Tec Partners
Location
Ipswich, Suffolk, United Kingdom
Employment Type
Contract
Contract Rate
£425 - £475/day
/.NET (Framework & Core) TypeScript, HTML, CSS + React or Vue Solid AWS experience (serverless/Lambda ideal) CI/CD pipelines & Infrastructure as Code (Terraform/CDK) Strong focus on clean architecture, SOLID principles & code quality API integrations & secure coding (OWASP) The role: Full lifecycle development … modern tech environment Collaborating with product, QA, and engineering leads Code reviews, mentorship, and technical leadership Supporting live systems & continuous improvement Nice to have: TDD/BDD, PCI/ISO knowledge, VoIP, Python/AI exposure Hybrid working with occasional travel to London or Ipswich (roughly once per month ...

Java Software Developer (Inside IR35) - Contract

Hiring Organisation
Stealth IT Consulting Limited
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
Up to £476 per day Up to £476 per day
applications and microservices. Work within cross-functional Agile teams (Developers, BAs, QAs, DevOps). Contribute to API development, integration, and backend service build. Deliver clean, testable, maintainable code aligned with best practices. Participate in code reviews, pair programming, and continuous improvement. Collaborate closely with architects and technical ...

Senior Java Developer - Multithreading/Caching

Hiring Organisation
Harvey Nash
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£800 - £1,000 per day
defects. Follow best-practice engineering standards, design patterns, and architectural principles. Apply Test-Driven Development (TDD) in day-to-day development. Use static code analysis tools such as SonarQube to maintain clean, high-quality code. Work efficiently with SQL, data joins, and large/complex datasets. Leverage … data processing or data-intensive applications. Solid understanding of modern architectural patterns (Microservices, Event-Driven Architecture). Strong TDD skills and experience using static code analysis (e.g., SonarQube). Clear communication skills with the ability to explain technical concepts to varied audiences. Nice to Have Cloud experience: AWS/ ...

Frontend Developer

Hiring Organisation
Rullion - Eon
Location
London, Farringdon, United Kingdom
Employment Type
Contract
responsive web applications using React.js and TypeScript. Collaborate with UX/UI designers to implement modern, intuitive, and visually appealing user interfaces. Write clean, maintainable, and efficient code while adhering to best practices. Optimize applications for maximum performance across a wide range of devices and browsers. Participate … code reviews and maintain a high level of code quality. Troubleshoot and debug issues in both development and production environments. Contribute to architectural decisions and collaborate with other engineers on overall application design. Ensure the scalability and security of applications by following best development practices. Stay ...

Senior Engineer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
engineering fundamentals across cloud, identity, and distributed systems You identify and mitigate modern security risks, including those introduced by AI-assisted automation You contribute clean, maintainable code and thoughtful architectural input You collaborate effectively with cross-functional teams to deliver secure, robust identity services ...

Java Developers x 2 (Guildford)

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Guildford, Surrey, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £525/day
innovative geospatial solutions using modern cloud technologies. You'll work across the full software development lifecycle, designing and developing scalable cloud-based applications, writing clean, maintainable code, and ensuring quality through testing and best practices. Alongside contributing to code reviews and reusable solutions, you'll collaborate closely ...

Java Developers x 2 (Newcastle)

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Newcastle upon Tyne, Tyne and Wear, Tyne & Wear, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £525/day
innovative geospatial solutions using modern cloud technologies. You'll work across the full software development lifecycle, designing and developing scalable cloud-based applications, writing clean, maintainable code, and ensuring quality through testing and best practices. Alongside contributing to code reviews and reusable solutions, you'll collaborate closely ...

Python Developer

Hiring Organisation
Indotronix Avani UK Ltd
Location
Exeter, Devon, South West, United Kingdom
Employment Type
Contract
Contract Rate
£600 per day
will develop, maintain, and operate software components, following best practices and contributing to team knowledge. Responsibilities: Develop software to meet user needs Write clean, secure, well-tested code Follow and help improve best practice guidelines Mentor junior colleagues Operate and troubleshoot production services Essential Skills: Strong analytical ...