26 to 50 of 87 Refactoring Jobs in the UK

Remote Senior Software Engineer, Windows/Desktop Applications - Cardiff, United Kingdom

Hiring Organisation
Speechify
Location
Stoke-on-Trent, Staffordshire, UK
pipelines, and deployment strategies for desktop applications. Demonstrated ability to take ownership of feature areas or modules and drive them long-term, including maintenance, refactoring, and technical debt management. What we offer A high-impact role: you will define architecture, shape the future of our Windows product, and directly influence ...

Senior Software Engineer I (JavaScript))

Hiring Organisation
Elsevier
Location
Greater London, United Kingdom
Employment Type
Full Time
engineers who are enthusiastic about using AI tools as part of their day-to-day workflow. This includes using AI to accelerate implementation, support refactoring, generate tests, investigate issues, improve documentation, and assist with code review. You should be comfortable experimenting with AI to accelerate development while applying strong engineering ...

Senior Software Engineer - Global KYC and Onboarding - Java

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
decisions, and celebrate both technical excellence and customer impact. Right now we're focused on building KYC/FinCrime as a configuration-driven product, refactoring and building new scalable microservice systems, and increasing automation using ML/AI where it genuinely improves decisioning, review quality, and operational efficiency — with safe ...

Lead Software Engineer Python API - Fintech

Hiring Organisation
Client Server
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Lead Software Engineer you'll head up a small, talented tech team to deliver new features and enhancements as well as some refactoring work, contributing to the core banking platform which integrates with major players such as HSBC. There's a relatively young codebase and lots of new projects ...

Principal Engineer - Communications Surveillance Technology

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Record Keeping. Translate complex technical concepts for both technical and non‐technical stakeholders. Support agile planning, estimation and prioritisation. Identify opportunities for system optimisation, refactoring, and alignment to target architectures. Manage technical risks, issues and dependencies. Benchmark against peer organisations to ensure alignment with regulatory and industry expectations. Experience & Competencies ...

Senior C# Engineer .NET 8/9, AWS Lambda, SQS, SNS Outside IR35

Hiring Organisation
Smart Sourcer Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £700 to £800 per day
peer review, CI/CD excellence, observability, performance and secure coding. Developing hands-on skills with Claude Code , including AI-assisted development patterns, smart refactoring, automated context management and productivity-boosting workflows. Contract Details: £700£800/day Outside IR35 100% remote (UK) 11-month rolling contract ...

Lead Software Engineer - FIXED INCOME UK

Hiring Organisation
JPMorgan Chase & Co
Location
England, UK
drive awareness and use of new and leading-edge technologies Use AI-assisted tools to accelerate engineering work while maintaining controls, including: Drafting/refactoring code and documentation with validation via tests, code review, and static/security scanning. Generating and expanding test scenarios (edge cases, regression suites) and verifying ...

Senior Software Engineer — Lead & Scale Ruby on Rails

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
continuous deployment, and release to production multiple times per day We review each others code, and set aside time for hacking on experimental features, refactoring and/or learning new things We work hard and finish on time, no crazy hours Salary banding: £65,250- £74,000 per annum ...

Senior PHP Developer

Hiring Organisation
Tank Recruitment
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
deliver technical solutions. Troubleshoot, investigate, and resolve application and production issues. Produce technical documentation and contribute to architectural decisions. Support continuous improvement initiatives, including refactoring and process enhancements. Collaborate with developers, QA teams, and support functions to ensure successful project delivery. Skills & Experience Essential Strong commercial experience with PHP development ...

Software Engineering ManagerStrong Node.js+TypeScript+SQL

Hiring Organisation
I3 Resourcing Limited
Location
London, United Kingdom
Employment Type
Permanent
people-manager-only role - they want someone who can still build core systems. AI-Driven Engineering Mindset Use AI for code generation, testing, refactoring Coach others on safe and effective AI usage Improve productivity via AI tools and workflows Translation: my client wants someone already experimenting with things like: GitHub ...

Software Engineering ManagerStrong Node.js+TypeScript+SQL

Hiring Organisation
17918
Location
Rugby, Warwickshire, United Kingdom
people-manager-only role - they want someone who can still build core systems. AI-Driven Engineering Mindset Use AI for code generation, testing, refactoring Coach others on safe and effective AI usage Improve productivity via AI tools and workflows Translation: my client wants someone already experimenting with things like: GitHub ...

SENIOR ANDRIOD ENGINEER

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £552/day
Store compliance issues and respond to rejection feedback AI Engineering & Development Practices Leverage AI agents and coding assistants (e.g., GitHub Copilot) for code generation, refactoring, and testing Review and validate all AI-generated code prior to production use Use AI tools to support debugging, root cause analysis, and impact assessment ...

Java Software Engineer

Hiring Organisation
Elsevier
Location
Oxfordshire, United Kingdom
Employment Type
Full Time
i.e., Git) Enjoy collaborating with team members to create innovative solutions Have experience with a modern IDE (IntelliJ/VSCode) and proficiency in using refactoring tools. Be open to discussing and honing approaches for our team to improve our working practices Have some experience with test-driven development and mocking ...

Remote Senior Machine Learning Engineer - Multimodal Data

Hiring Organisation
Canva
Location
Bristol, UK
versioning history. Implement comprehensive test coverage for data pipelines and ML workflows, ensuring reliability and catching regressions early. Elevate codebase quality through code reviews, refactoring, and establishing engineering best practices that help research velocity scale sustainably. Contribute to team roadmaps by identifying data bottlenecks and proposing solutions that unblock research ...

Remote Senior Machine Learning Engineer - Multimodal Data

Hiring Organisation
Canva
Location
London, UK
versioning history. Implement comprehensive test coverage for data pipelines and ML workflows, ensuring reliability and catching regressions early. Elevate codebase quality through code reviews, refactoring, and establishing engineering best practices that help research velocity scale sustainably. Contribute to team roadmaps by identifying data bottlenecks and proposing solutions that unblock research ...

Remote Senior Machine Learning Engineer - Multimodal Data

Hiring Organisation
Canva
Location
Birmingham, UK
versioning history. Implement comprehensive test coverage for data pipelines and ML workflows, ensuring reliability and catching regressions early. Elevate codebase quality through code reviews, refactoring, and establishing engineering best practices that help research velocity scale sustainably. Contribute to team roadmaps by identifying data bottlenecks and proposing solutions that unblock research ...

Remote Senior Machine Learning Engineer - Multimodal Data

Hiring Organisation
Canva
Location
Chelmsford, Essex, UK
versioning history. Implement comprehensive test coverage for data pipelines and ML workflows, ensuring reliability and catching regressions early. Elevate codebase quality through code reviews, refactoring, and establishing engineering best practices that help research velocity scale sustainably. Contribute to team roadmaps by identifying data bottlenecks and proposing solutions that unblock research ...

Remote Senior Machine Learning Engineer - Multimodal Data

Hiring Organisation
Canva
Location
Londonderry, Co. Londonderry, UK
versioning history. Implement comprehensive test coverage for data pipelines and ML workflows, ensuring reliability and catching regressions early. Elevate codebase quality through code reviews, refactoring, and establishing engineering best practices that help research velocity scale sustainably. Contribute to team roadmaps by identifying data bottlenecks and proposing solutions that unblock research ...

Remote Senior Machine Learning Engineer - Multimodal Data

Hiring Organisation
Canva
Location
Perth, Perth & Kinross, UK
versioning history. Implement comprehensive test coverage for data pipelines and ML workflows, ensuring reliability and catching regressions early. Elevate codebase quality through code reviews, refactoring, and establishing engineering best practices that help research velocity scale sustainably. Contribute to team roadmaps by identifying data bottlenecks and proposing solutions that unblock research ...

Remote Senior Machine Learning Engineer - Multimodal Data

Hiring Organisation
Canva
Location
Inverness, Highland, UK
versioning history. Implement comprehensive test coverage for data pipelines and ML workflows, ensuring reliability and catching regressions early. Elevate codebase quality through code reviews, refactoring, and establishing engineering best practices that help research velocity scale sustainably. Contribute to team roadmaps by identifying data bottlenecks and proposing solutions that unblock research ...

Remote Senior Machine Learning Engineer - Multimodal Data

Hiring Organisation
Canva
Location
Preston, Lancashire, UK
versioning history. Implement comprehensive test coverage for data pipelines and ML workflows, ensuring reliability and catching regressions early. Elevate codebase quality through code reviews, refactoring, and establishing engineering best practices that help research velocity scale sustainably. Contribute to team roadmaps by identifying data bottlenecks and proposing solutions that unblock research ...

Remote Senior Machine Learning Engineer - Multimodal Data

Hiring Organisation
Canva
Location
Scunthorpe, North Lincolnshire, UK
versioning history. Implement comprehensive test coverage for data pipelines and ML workflows, ensuring reliability and catching regressions early. Elevate codebase quality through code reviews, refactoring, and establishing engineering best practices that help research velocity scale sustainably. Contribute to team roadmaps by identifying data bottlenecks and proposing solutions that unblock research ...

Engineering Director | UK (hybrid + remote) | Multiple roles UK - Remote

Hiring Organisation
Jobleads-UK
Location
United Kingdom
also actively working towards a more modular architecture, focusing on separating concerns to achieve all the benefits of microservices within a monolith, while progressively refactoring our code as we build new features. Everyone in the engineering team contributes to driving our technical strategy, voices & ideas from all levels are valued ...

iOS Developer - 6 Months

Hiring Organisation
Stealth IT Consulting Limited
Location
United Kingdom
Employment Type
Contract
Contract Rate
£537 per day 537 Inside IR35
Store compliance issues and respond to rejection feedback AI Engineering & Development Practices Leverage AI agents and coding assistants (e.g., GitHub Copilot) for code generation, refactoring, and testing Review and validate all AI-generated code prior to production use Use AI tools to support debugging, root cause analysis, and impact assessment ...

Android Engineer - 6 Months

Hiring Organisation
Stealth IT Consulting Limited
Location
United Kingdom
Employment Type
Contract
Contract Rate
£537 per day 537 Inside IR35
Store compliance issues and respond to rejection feedback AI Engineering & Development Practices Leverage AI agents and coding assistants (e.g., GitHub Copilot) for code generation, refactoring, and testing Review and validate all AI-generated code prior to production use Use AI tools to support debugging, root cause analysis, and impact assessment ...