16 of 16 Remote/Hybrid Refactoring Jobs in London

Senior Java Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
coding assistants such as GitHub Copilot, Cursor, or Claude to accelerate development, generate boilerplate, and review code. Ability to apply AI tooling critically - validating, refactoring, and integrating AI-generated code rather than accepting output uncritically. Awareness of prompt engineering techniques relevant to software development workflows (code generation, test writing, documentation ...

Lead Software Engineer (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Java, C#/.NET, Python, TypeScript, JavaScript, React, Go, Ruby, Scala, R, and SQL Leveraged AI‐assistive development tools for tasks like scaffolding, refactoring, debugging, test generation, and documentation Experience building or integrating AI/ML‐powered features into products or systems (e.g., recommendation engines, NLP models, computer vision, predictive ...

Lead Software Engineer - Hybrid

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
Java, C#/.NET, Python, TypeScript, JavaScript, React, Go, Ruby, Scala, R, and SQL Leveraged AI-assistive development tools for tasks like scaffolding, refactoring, debugging, test generation, and documentation Experience building or integrating AI/ML-powered features into products or systems (e.g., recommendation engines, NLP models, computer vision, predictive ...

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 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 Engineering Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
early Own the squad's delivery cadence — sprint planning, prioritisation, and release quality Balance feature delivery with ongoing investment in platform health: tech debt, refactoring, security, and governance Take ownership of features from start to finish using agile methodologies, delivering with feature flags, tests, and observability Champion high‐quality technical ...

Senior C# Engineer .NET 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 ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
. We need someone who respects the legacy code and is happy working in it today. High proficiency in reading, understanding, and safely refactoring complex, stored-procedure-heavy database logic. Working proficiency in JavaScript/TypeScript. You’ll be interacting with both jQuery on the legacy .NET front ...

Core Quantitative Strategic Analytics Developer

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
shared valuation, risk, P&L, marking, calibration and controls infrastructure used cross asset in Kannon Identifying performance bottlenecks, proposing designs for complex problems, and refactoring and simplifying existing solutions Strengthening the core C++/Python interface, tooling and developer facing libraries that the asset class Strats teams depend on Working ...

.NET Developer

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
relatively straightforward lift-and-shift migrations. A smaller number of legacy services are currently running on .NET 6 and may require rebuilding, refactoring or remediation before they can be upgraded. Supporting migration of underlying data stores from on-prem environments into AWS-hosted solutions. Working alongside existing engineering teams that ...

Core Quantitative Strategic Analytics Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
maintaining shared valuation, risk, P&L, marking, calibration and controls infrastructure used cross asset in KannonIdentifying performance bottlenecks, proposing designs for complex problems, and refactoring and simplifying existing solutionsStrengthening the core C++/Python interface, tooling and developer-facing libraries that the multiple Strats teams depend onLiaising with other Strats ...

Forward-Deployed Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
deploying production agents using Vercel's AI SDK. You will be equally comfortable leading a technical discovery session with engineering leadership as you are refactoring a complex rendering strategy or optimizing an agentic workflow. Our Forward‐Deployed Engineers operate with high agency and autonomy. You'll navigate ambiguous enterprise environments ...

Tribe Lead - ( Software) Engineering Centre of Excllence

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
standardizing it as a core competency, measuring the impact on velocity and code quality. Modernize our approach tolegacy systems, using AI to accelerate refactoring and reduce technical debt. Drive the shift from "developer-as-coder" to "developer-as-orchestrator," ensuring our teams effectively leverage agentic AI to manage complex workflows. ...

Senior Java Engineer - AI Enablement

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
multi‐instance deployment capabilities Ship Results Quickly Complete service modernisations in fast cycles with monthly milestones Use AI to accelerate every phase: analysis, refactoring, testing, documentation Hand off modernised services to Platform Services or divisions with clear ownership Demonstrate measurable improvements: faster APIs, better performance, higher reliability AI Implementation & Automation … GitHub Copilot, and LLM APIs Develop reusable AI tooling that other engineers can adopt Demonstrate AI‐First Development Use AI for all coding tasks: refactoring, test creation, documentation, debugging Achieve measurable and significant productivity improvements through AI integration Document patterns and share learnings through your work Train teams during service ...

Software Engineer - Affiliate Operations

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
About the Team Affiliate Operations powers the technology that connects millions of shoppers with the world's leading fashion brands. Our squad builds the platforms, data products, marketing services, and bidding systems that drive business ...

Game Logic Server Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
this role is a big part of that. Alongside building new games, you can expect to spend a meaningful amount of your time improving, refactoring, and modernising our platform. A genuine interest in writing maintainable code and leaving things better than you found them is important. Location: Hybrid … keep our code base healthy, consistent, and easy to work in. Playing an active part in the ongoing improvement of our code base - refactoring, paying down technical debt, and helping shape better patterns, tooling, and development practices as the platform evolves. What you\'ll bring to the role: A strong ...