17 of 17 Contract Clean Code Jobs in London

Full-Stack Developer - Inside IR35 - Remote

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£250 - £350 per day
workflows. Collaborate closely within Agile teams, participating in pair programming, peer reviews, and continuous improvement practices. Contribute to good engineering culture through documentation, clean code, and technical transparency. Required Technical Skills C# Full Stack .NET developer with strong experience in: SQL Server SQL Server Reporting Services (SSRS) ASP.NET … Playwright and PyTest Experience with reporting and BI tools (e.g., Power BI, Tableau) Familiarity with Agile delivery practices and ceremonies Strong general engineering discipline: clean code, documentation, maintainability To apply for this role please submit your CV or contact Dillon Blackburn on or at . Tenth Revolution Group ...

Full-Stack Developer - Inside IR35 - Remote

Hiring Organisation
Tenth Revolution Group
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£250 - £350/day
workflows. Collaborate closely within Agile teams, participating in pair programming, peer reviews, and continuous improvement practices. Contribute to good engineering culture through documentation, clean code, and technical transparency. Required Technical Skills C# Full Stack .NET developer with strong experience in: SQL Server SQL Server Reporting Services (SSRS) ASP.NET … Playwright and PyTest Experience with reporting and BI tools (e.g., Power BI, Tableau) Familiarity with Agile delivery practices and ceremonies Strong general engineering discipline: clean code, documentation, maintainability To apply for this role please submit your CV or contact Dillon Blackburn on (phone number removed ...

Lead Market Data Developer - Commodities

Hiring Organisation
Harvey Nash
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£1000 - £1200 per day
data or data management system components. Deep understanding of ETL/ELT workflows, data warehousing, and handling EOD/tick data. Strong engineering discipline-clean, testable, standardised code. Good knowledge of schema design and modern deployment/automation practices. Familiarity with Zema, Docker, and containerised environments is advantageous. Experience ...

Lead Market Data Developer - Commodities

Hiring Organisation
Harvey Nash
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£1,000 - £1,200 per day
data or data management system components. Deep understanding of ETL/ELT workflows, data warehousing, and handling EOD/tick data. Strong engineering discipline-clean, testable, standardised code. Good knowledge of schema design and modern deployment/automation practices. Familiarity with Zema, Docker, and containerised environments is advantageous. Experience ...

Dynamics 365 CRM Developer

Hiring Organisation
Marshall Wolfe
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Competitive salary
data sources into enterprise systems. Taking ownership of resolving technical challenges and ensuring best-practice delivery standards. Upholding strong quality assurance principles to maintain clean, reliable, production-ready code. Requirements Minimum 4 years’ hands-on experience customising Dynamics 365 CRM (especially Sales & Customer Engagement modules). Proven background implementing ...

Java - API & Microservices NHS Digital Integration Developer

Hiring Organisation
Salt Search
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£340 - £350 per day
reliability, logging, and error handling across distributed systems. * Integrate with third-party systems and internal services using modern API standards and healthcare protocols. * Write clean, maintainable, and testable code following engineering best practices (TDD/BDD). * Participate in code reviews, support engineering excellence, and mentor junior ...

Vue JS - API NHS Digital Integration Developer

Hiring Organisation
Salt Search
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£340 - £350 per day
reliability, logging, and error handling across distributed systems. * Integrate with third-party systems and internal services using modern API standards and healthcare protocols. * Write clean, maintainable, and testable code following engineering best practices (TDD/BDD). * Participate in code reviews, support engineering excellence, and mentor junior ...

Senior Platform Engineer

Hiring Organisation
Fruition Group
Location
London, United Kingdom
Employment Type
Contract, Work From Home
collaborate closely with product and engineering teams across the stack to improve developer experience, strengthen observability, and troubleshoot complex distributed systems. A focus on clean, maintainable code, cloud infrastructure, and strong security practices is essential. Senior Platform Engineer - Key Skills & Experience: Solid background in software engineering, with significant … including CloudFront and related web application services Hands-on experience with CI/CD pipelines and modern deployment practices Familiarity with infrastructure-as-code tools such as Terraform Strong understanding of security best practices in application and infrastructure design Exposure to observability tools (e.g. Prometheus, Grafana, structured logging) Confident ...

Python Data Engineer Azure & PySpark

Hiring Organisation
Brightbox GRP Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £458 per day, Benefits remote
PySpark, Delta Lake, Azure services, containerized development, and Behave-based testing. Youll design and build scalable data pipelines and maintain high-quality, test-driven code in a cloud environment. What youll do Build and maintain Python/PySpark pipelines for data ingestion, processing, and validation. Write unit … optimize Delta Lake tables for reliable, performant data storage. Use Docker to manage consistent development, testing, and deployment environments. Build configurable, parameter-driven code for modular data solutions. Work with Azure Functions, Key Vault, and Blob Storage for cloud-based workflows. Collaborate with architects, data scientists, and DevOps ...

Senior React Developer

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
UI. Integrate the application with SSO solutions , ensuring flexibility to connect with: OAuth/OpenID Connect SAML Okta (primary client requirement). Deliver clean, scalable, and secure code aligned with best practices. Collaborate with internal teams to ensure smooth integration and deployment. Essential Skills & Experience Expert-level React ...

Senior React Developer

Hiring Organisation
TXP Technology x People
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
UI. Integrate the application with SSO solutions , ensuring flexibility to connect with: OAuth/OpenID Connect SAML Okta (primary client requirement). Deliver clean, scalable, and secure code aligned with best practices. Collaborate with internal teams to ensure smooth integration and deployment. Essential Skills & Experience Expert-level React ...

Development Lead

Hiring Organisation
FBI &TMT
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£1000 - £1100 per day + Inside IR35
leadership position is suited to a technical expert who has recently led or delivered S/4HANA implementations and is committed to building a clean, future-ready digital core. The role is accountable for shaping the end-to-end development strategy, leading global development teams, and ensuring high-quality … application development workstream. Translate the programme roadmap into a clear development and delivery strategy aligned with business and architectural requirements. Define and enforce clean core principles, custom code strategy, and governance frameworks for development, testing, and transport management. Work closely with Enterprise Architecture, Functional, and Integration teams ...

Development Lead

Hiring Organisation
Matchtech
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£1,000 - £1,100 per day
leadership position is suited to a technical expert who has recently led or delivered S/4HANA implementations and is committed to building a clean, future-ready digital core. The role is accountable for shaping the end-to-end development strategy, leading global development teams, and ensuring high-quality … application development workstream. Translate the programme roadmap into a clear development and delivery strategy aligned with business and architectural requirements. Define and enforce clean core principles, custom code strategy, and governance frameworks for development, testing, and transport management. Work closely with Enterprise Architecture, Functional, and Integration teams ...

C# Developer

Hiring Organisation
VIQU IT
Location
London, Farringdon, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £400/day
also contribute to the development, customisation and integration of Microsoft dynamics 365. The successful Software Developer will work closely with senior leadership to create clean and efficient code to provide software solutions for the business. Key responsibilities of the C# Developer: Develop clear and documented C#/.Net … code Customize, extend, and support Microsoft Dynamics 365 Build integrations between Dynamics 365 Develop plugins, workflows and custom components within Dynamics Collaborate with cross-functional teams in a fully remote environment Participate in code reviews to help define best practices Key experience of the C# Developer: Must have ...

C# Developer

Hiring Organisation
VIQU IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £400 per day
also contribute to the development, customisation and integration of Microsoft dynamics 365. The successful Software Developer will work closely with senior leadership to create clean and efficient code to provide software solutions for the business. Key responsibilities of the C# Developer: Develop clear and documented C#/.Net … code Customize, extend, and support Microsoft Dynamics 365 Build integrations between Dynamics 365 Develop plugins, workflows and custom components within Dynamics Collaborate with cross-functional teams in a fully remote environment Participate in code reviews to help define best practices Key experience of the C# Developer: Must have ...

RPG Developer

Hiring Organisation
Permanent Futures Limited
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 550 - 650 Daily
strong AS400/IBM i expertise for a high-impact contract position. This is an excellent opportunity for seasoned specialists who take pride in clean, reliable code and enjoy working within complex enterprise environments. RPG Developer - About the Role Our client is undergoing a significant programme of work … AS400 environment, tooling, and deployment processes. Background in supporting and enhancing large-scale or business-critical applications. Ability to analyse complex requirements and deliver clean, maintainable solutions. Excellent communication skills and a proactive, problem-solving mindset. RPG Developer - Why Join This Project? Opportunity to work with a major, well ...

RPG Developer

Hiring Organisation
Permanent Futures Limited
Location
London, Aldgate, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £650/day
strong AS400/IBM i expertise for a high-impact contract position. This is an excellent opportunity for seasoned specialists who take pride in clean, reliable code and enjoy working within complex enterprise environments. RPG Developer - About the Role Our client is undergoing a significant programme of work … AS400 environment, tooling, and deployment processes. Background in supporting and enhancing large-scale or business-critical applications. Ability to analyse complex requirements and deliver clean, maintainable solutions. Excellent communication skills and a proactive, problem-solving mindset. RPG Developer - Why Join This Project? Opportunity to work with a major, well ...