16 of 16 Contract Code Quality Jobs in London

Python/ AI Developer

Hiring Organisation
FDM Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£55,000 - £75,000 per annum
security tooling. • Implement CI/CD pipelines and container-based deployments to support automated, consistent release processes. • Write comprehensive unit tests and ensure strong code quality using tools such as pytest, pylint, flake8, and black. • Implement logging, telemetry, and monitoring to ensure high performance, reliability, and observability … with requests, pandas, numpy, asyncio, FastAPI/Flask; familiar with type hints, virtual environments, and dependency management (pip, poetry). (Reviewing and refactoring existing code in manageable modules added advantage). Azure and DevOps: Experience with Azure services (Functions, App Service, Blob Storage, Cosmos DB, SQL Database, Key Vault ...

AI Evangelist

Hiring Organisation
Tenth Revolution Group
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£800/day
deploy AI models for market forecasting, risk analytics, automated underwriting, and AML detection. Technical Leadership Architect and implement agent-based AI systems and generative code workflows for financial applications. Oversee design reviews and code quality for AI-assisted development, maintaining best practices in Python and other … languages. Establish robust testing and validation frameworks for AI-generated code, including prompt engineering and compliance checks. Mentor engineering teams and set standards for mixed human/AI development environments. Collaborate with DevOps, security, and product teams to accelerate safe adoption of AI-driven features. Essential Qualifications Degree ...

AI Evangelist

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£800 per day
deploy AI models for market forecasting, risk analytics, automated underwriting, and AML detection. Technical Leadership Architect and implement agent-based AI systems and generative code workflows for financial applications. Oversee design reviews and code quality for AI-assisted development, maintaining best practices in Python and other … languages. Establish robust testing and validation frameworks for AI-generated code, including prompt engineering and compliance checks. Mentor engineering teams and set standards for mixed human/AI development environments. Collaborate with DevOps, security, and product teams to accelerate safe adoption of AI-driven features. Essential Qualifications Degree ...

Senior Back End Engineer (.NET/Azure)

Hiring Organisation
E-Solutions IT Services UK Ltd
Location
Central London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
optimize data models and SQL queries where needed for high-volume, transactional workloads. Contribute to CI/CD pipelines in Azure DevOps, ensuring code quality and deployment reliability. Collaborate with front-end engineers to ensure efficient API design and cohesive end-to-end workflows. Participate in code … secure data exchange patterns. Competence with SQL Server — schema design, query tuning, and data optimization. Other beneficial attributes include: Exposure to Infrastructure as Code (Terraform or Bicep). Understanding of event-driven or microservice architectures. Familiarity with monitoring, logging, and resilience engineering in Azure. Experience in financial services ...

Full Stack Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Uxbridge, Middlesex, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
/CD pipelines using tools like GitHub Actions. Experience with containerization (e.g., Docker). Familiarity with serverless architectures. Experience with SonarCloud or Snyk for code quality and security. Familiarity with TurboRepo for managing monorepos. Knowledge of Storybook for UI component development. About You: Excellent communication and presentation ...

Senior Backend Developer

Hiring Organisation
Vallum Associates Limited
Location
Central London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 per day
templates, workflows, and OSGi services using Java and the Sling framework. Front-End Integration: Collaborate with UX/UI teams to integrate front-end code (HTML, CSS, JavaScript/React/Angular) into AEM for a responsive user experience. System Integration: Integrate AEM with other core systems and Adobe … Deployment and Support: Participate in the deployment process, conduct unit and system testing, and troubleshoot/debug issues in AEM environments. Best Practices: Ensure code quality, security, and performance by adhering to AEM and general software development best practices (e.g., in an Agile environment). Key Skill ...

Back End Developer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450 per day
Development team, you'll collaborate closely with the Dev Lead to pioneer and apply 'Context Engineering'-the art and science of curating high-quality AI contexts for large-scale software projects. You'll help deliver on our current initiatives while integrating this practice into Enterprise Design Thinking methodologies … 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. Familiarity with Enterprise Design Thinking or Agile methodologies. Knowledge of code quality tools (e.g., linters, etc.) and nonfunctional standards (e.g. ...

Copilot Tech Lead - London (Hybrid) - Contract

Hiring Organisation
Method-Resourcing
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650 per day
scenarios). Collaborate with the Engagement Lead, BA, and PM to define requirements, delivery plans, and success metrics. Guide the team on technical standards, code quality, and solution architecture. Support enablement and training sessions for the teams, promoting safe citizen development. Advise on integration patterns ...

Copilot Tech Lead - London Hybrid - Contract

Hiring Organisation
Method Resourcing
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
scenarios). Collaborate with the Engagement Lead, BA, and PM to define requirements, delivery plans, and success metrics. Guide the team on technical standards, code quality, and solution architecture. Support enablement and training sessions for the teams, promoting safe citizen development. Advise on integration patterns ...

AEM frontend developer

Hiring Organisation
Vallum Associates Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £600 per day
Responsibilities AEM Development:Design, develop, and maintainAEM components,templates Front-End Integration: Collaborate with UX/UI teams to integrate front-end code (HTML, CSS, JavaScript/React/Angular) into AEM for a responsive user experience. System Integration: Integrate AEM with other core systems and Adobe Experience Cloud … Deployment and Support: Participate in the deployment process, conduct unit and system testing, and troubleshoot/debug issues in AEM environments. Best Practices:Ensure code quality, security, and performance by adhering to AEM and general software development best practices (agile environment). ...

OS Frameworks Engineer

Hiring Organisation
US TECH SOLUTIONS LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£54.00 - £58.00 per hour
hands-on engineering role requiring strong coding, debugging, and systems knowledge. You will work closely with internal engineering teams and contribute to high-quality software releases. Key Responsibilities Work on OS internals and frameworks, focusing on Android/Linux/MacOS or embedded system platforms. Build tools, system … cross-functional teams to specify interfaces for new software frameworks and enhance existing frameworks. Develop system-level APIs enabling performant, scalable applications. Participate in code reviews, mentor peers, and enforce best practices in code quality and testability. Communicate complex technical systems clearly to internal stakeholders. Stay ...

Contract Solidity Developer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 900 Daily
design and development of smart contract solutions for digital assets. Collaborate with internal teams to ensure seamless integration with existing platforms. Support code quality and security standards throughout the development life cycle. Assist in testing and deployment processes to maintain reliability. Help optimize performance for scalability ...

Contract Solidity Developer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £700 per day
design and development of smart contract solutions for digital assets. Collaborate with internal teams to ensure seamless integration with existing platforms. Support code quality and security standards throughout the development lifecycle. Assist in testing and deployment processes to maintain reliability. Help optimize performance for scalability and efficiency. ...

Senior Azure Developer (Azure, SDK, Node)

Hiring Organisation
MS Talent Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£400 - £450 per day, Benefits Outside IR35
including Graph APIand enterprise app integrations Experience building and deploying Azure-based services, not just consuming them Senior-level experience taking ownership of architecture, code quality and delivery as a Lead Azure Developer Desirable: Azure Communication Services Contact Center as a Service/CCaaS experience This Senior ...

Quality Engineer (Apple)

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Title: Quality Engineer (Apple) Location: London (Onsite 1-2 days every two weeks) Clearance Required: BPSS Contract … Duration: 12th Jan 2026 - 07 April 2026 Job Description We are seeking a skilled Quality Engineer to join our team, supporting software quality assurance activities for Apple-related projects. The successful candidate will be responsible for designing, executing, and maintaining test processes to ensure high-quality ...

Senior Python Backend Developer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£750 - £800 per day
through technology is essential. The role involves integrating AI/ML components into scalable web applications, collaborating across technical teams, and continuously improving software quality and performance. Key responsibilities Back end development for a Python web application Integration of AI/ML components with frontend, backend, data … documentation Develop, measure, and monitor key metrics for all tools and services and consistently seek to iterate on and improve them Participate in code reviews, continuously improving personal standards as well as the wider team and product Liaise with other technical staff and data engineers in the team ...