26 to 50 of 107 Refactoring Jobs in London

Lead AIML Software Engineer (Python)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
authorized AI‐assisted engineering practices within the work environment to improve code quality, delivery speed, and operational outcomes (e.g., AI‐assisted code review/refactoring, test strategy acceleration, incident/root‐cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective ...

Senior FIX Onboarding Specialist - Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
governance of approved AI-assisted engineering practices across teams to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review/refactoring, test acceleration, release readiness, incident/root-cause analysis), while establishing measurable validation standards (secure coding, peer review, automated testing) and promoting reuse of proven ...

Senior Delivery Consultant - Modernisation, Professional Services (AWS)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
strategies. Containerisation technologies (Docker, Kubernetes, ECS, EKS). Microservices architecture design and implementation. Serverless computing and event-driven architectures. API design and management. Application refactoring and re-platforming techniques. Cloud-native development practices. Preferred Qualifications Experience and technical expertise in cloud computing technologies. Experience leading the design, development, and deployment ...

Java Lead Software Engineer

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
team adoption of enterprise-authorized AI-assisted engineering practices to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective ...

Python Lead Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
authorized AI-assisted engineering practices within the work environment to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective ...

Machine Learning Systems & Infrastructure Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
hands‐on and code‐heavy — you will work inside the same monorepo as the research team, mostly in Python, and should be as comfortable refactoring a trainer class or a dataset loader as you are writing Terraform. Responsibilities Own and evolve the ML systems that enable training, evaluation, and serving ...

Senior KDB+ Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
processes. Develop robust and reusable q libraries, utilities, and frameworks with a strong focus on clean, maintainable, and performant code. Drive continuous improvement through refactoring, performance benchmarking, and adoption of best practices. Mentor and guide junior and mid-level developers, fostering a culture of technical excellence, code quality, and knowledge ...

Senior Lead Platform Engineer - Networking - Accelerator

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
governance of approved AI‐assisted engineering practices across teams to improve code quality, delivery speed, and operational outcomes (e.g., AI‐assisted code review/refactoring, test acceleration, release readiness, incident/root‐cause analysis), while establishing measurable validation standards (secure coding, peer review, automated testing) and promoting reuse of proven ...

UI Senior Lead Software Engineer - Commodities

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
authorized AI‐assisted engineering practices within the work environment to improve code quality, delivery speed, and operational outcomes (e.g., AI‐assisted code review/refactoring, test strategy acceleration, incident/root‐cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Wimbledon, England, United Kingdom
VSCode, GitHub, Vite, Rollup, tsx, npm). Proficiency with unit, integration, and E2E testing (Vitest, Jest, Cypress, Playwright). Skilled in mocking, dependency isolation, refactoring, and peer review. Understanding of accessibility, performance, load, and security testing. Experience building and maintaining CI/CD pipelines and working with IaC. Strong focus ...

Senior Backend Platform Developer, Contact Center Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
similar cloud/serverless architecture. Experience with logging, monitoring, search, data pipelines, or production observability. Practical use of AI coding assistants for development, testing, refactoring, and troubleshooting. Fluency with GitHub workflows, including pull requests, code review, branching, and CI/CD collaboration. Senior-level judgment to turn ambiguous operational problems ...

Lead Python Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
using Django Rest Framework, with occasional exposure to GraphQL Collaborate with product owners, stakeholders, and engineers to shape technical solutions Contribute to system architecture, refactoring, and performance optimisation Ensure high code quality through PEP8 compliance, automated formatting (Black, isort), and best practices Drive strong testing culture, including unit and integration ...

Senior Backend Developer - Kotlin

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
building backend services in Kotlin • Deep experience with XP practices, including: Mob programming as a primary way of working Test‐driven development (TDD) Continuous refactoring and clean code discipline • Cloud experience in CARE Cloud/GCP, including: GKE and/or Cloud Run Cloud SQL, Memorystore Artifact Registry, Cloud Logging ...

Senior KDB+ Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
processes. Develop robust and reusable q libraries, utilities, and frameworks with a strong focus on clean, maintainable, and performant code. Drive continuous improvement through refactoring, performance benchmarking, and adoption of best practices. Mentor and guide junior and mid-level developers, fostering a culture of technical excellence, code quality, and knowledge ...

Data Solution Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
identification and resolution of complex technical issues, including performance bottlenecks and architectural limitations. Drive improvements in system design, scalability, and maintainability through proactive refactoring and architectural evolution. Define and support implementation of CI/CD, testing, and deployment strategies to ensure reliable and efficient delivery. Ensure all solutions adhere ...

Senior Android Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
just engineering execution Write and maintain unit tests, UI tests, and automated checks to ensure long‐term quality Participate actively in code reviews, refactoring efforts, and technical discussions Help raise the bar for Android engineering standards, tooling, and best practices What We’re Looking For 5+ years of experience building ...

UI Senior Lead Software Engineer - Commodities

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
authorized AI-assisted engineering practices within the work environment to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective ...

Senior Software Engineer @ Hnry

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 ...

Software Engineer III - AI/ML Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
authorized AI coding assist tools within the work environment to improve code quality, delivery speed, and productivity across complex deliverables (e.g., code generation/refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards; contributes learnings and reusable patterns to improve broader team ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
another language works too! Strong fundamentals - Data structures, algorithms and object-oriented programming, applied rather than recited Delivery discipline - Comfortable with testing frameworks, debugging, refactoring, version control and CI/CD pipelines Data fluency - A working understanding of SQL and document databases Ownership at pace - You work independently, take business ...

Full-Stack Software Engineer III

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
development Leverages enterprise-authorized AI coding assist tools within the work environment to improve code quality, delivery speed, and productivity (e.g., code generation/refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards Applies knowledge of tools within the Software Development Life ...

Senior Software Architect Research & Development · London · Hybrid

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Productivity: Use and promote AI-assisted engineering tools such as GitHub Copilot, Cursor, Claude Code, or comparable tools to improve development workflows, code quality, refactoring, testing, and team effectiveness. Practical AI Engineering Awareness: Stay current with relevant AI engineering practices, including concepts such as context windows, custom instructions, agentic workflows ...

Senior Software Engineer, Windows/Desktop Applications - London, United Kingdom

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 ...

Lead Software Engineering - C++

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
authorized AI-assisted engineering practices within the work environment to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective ...

Software Engineer III (UI) - Digital Markets Execution Technology (DMET), Execute

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
authorized AI coding assist tools within the work environment to improve code quality, delivery speed, and productivity across complex deliverables (e.g., code generation/refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards; contributes learnings and reusable patterns to improve broader team ...