10 of 10 Contract Clean Code Jobs in London

Next JS Senior engineer

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
complex business workflows. You will be responsible for developing robust full-stack capabilities, including backend APIs, server-side logic, and MongoDB integrations, while applying clean code and SOLID design principles. The role will also focus on performance optimisation through SSR, SSG, ISR, advanced caching, and asset optimisation … implement MongoDB data models and database schemas to support application requirements. Build efficient server-side logic and integrations across the full application stack. Apply clean code practices and SOLID design principles to deliver maintainable and extensible solutions. Implement and optimise data-fetching strategies including SSR, SSG, and ISR. ...

Software Engineer

Hiring Organisation
SRG
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
Competitive salary
office web applications. As an experienced Software Engineer you'll build and maintain Angular front-ends, migrate legacy applications onto modern frameworks, and deliver clean, reliable code to a high standard - with the seniority to mentor other developers along the way. 6+ years' full stack development experience Strong … Angular, Strong .NET and legacy ASP.NET MVC Solid grounding in SOLID principles, clean code and software craftsmanship Experience with WebSockets; Git and Jira; XL Deploy/XL Release a bonus SQL Server and investment banking experience advantageous An agile mindset and genuine care for code quality Front ...

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 ...

Software Engineer (SAR)

Hiring Organisation
Stott & May Professional Search Limited
Location
London, United Kingdom
Employment Type
Contract
responsible for developing new features, resolving defects and contributing to high-quality software delivery within a modern Azure environment. Key Responsibilities - Develop clean, maintainable code aligned to project requirements. - Deliver features from user stories using Azure DevOps. - Investigate, fix and log software defects. - Participate in code reviews … Agile ceremonies. - Write unit tests and support integration testing. - Contribute to CI/CD pipelines and frequent code integration. - Maintain accurate documentation and work tracking within Azure DevOps. Required Skills - Node.js & TypeScript - React & Express.js - REST APIs - Docker - Azure App Services & Azure Functions - Azure DevOps (Repos, Boards & Pipelines) - Azure Kubernetes ...

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 ...

Kotlin Developer (SC cleared)

Hiring Organisation
SR2
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£525 - £540/day
hear about it. Due to the nature of the programme, active SC Clearance is required. Key Responsibilities Develop secure, scalable applications using Kotlin. Write clean, maintainable and well-tested code following modern engineering best practices. Collaborate with multidisciplinary Agile teams to deliver high-quality software. Build and integrate … RESTful APIs and backend services. Participate in code reviews, technical discussions and architectural decisions. Contribute to continuous improvement of engineering standards and development practices. Required Experience Strong commercial experience developing software using Kotlin. Active SC Clearance. Excellent understanding of Kotlin, including Coroutines, Flows, Extension Functions and modern language features. ...

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 ...

Linux Engineer

Hiring Organisation
Henderson Scott
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £493 per day + PAYE + holiday pay
behaviour. Hands-on experience using a modern configuration management tool (for example SaltStack, Puppet, or Chef) to administer large Linux estates. Ability to write clean, reliable Python code for automation and tooling. Strong diagnostic skills spanning hardware, operating system, networking, and storage. Experience with Linux patching, including automated ...

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 ...