126 to 150 of 183 Refactoring Jobs in the UK

VP & Staff Software Engineer(s)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
network subscriber provisioning (PPPoE credentials, plan attributes) Legacy system (active, being migrated) Next.js application with API routes (the payments module you’ll be refactoring lives here today) Shared Prisma schema with the new platform Active development continues on both repos simultaneously during migration Requirements Non‐negotiable 7+ years of professional ...

Principal Software Engineer - C#

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
generated code safe to ship.Communicate technical trade-offs clearly to trading, compliance, infrastructure and middle-office stakeholders; manage risk and escalate honestly.Identify and drive refactoring toward the target architecture as the platform grows.Experience/CompetencesEssentialExperience:10+ years Financial Services building complex front-office trading systems, with demonstrated technical leadership through ...

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 ...

Hybrid Principal Software Engineer – Industrial Automation

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
development group. Hybrid role with collaboration in Scrum teams focusing on engineering disciplines. You will design, develop features, fix issues, promote automated testing and refactoring, and manage workloads to meet deadlines. The role requires C++ and/or C#, knowledge of Git and Azure DevOps, and Agile/Scrum practices. ...

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 ...

Senior Kotlin Engineer (XP, GCP) – Investment Banking – London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
event‐driven architectures Deep familiarity with XP practices, including mob programming as a primary way of working, test‐driven development (TDD), and continuous refactoring and clean code principles Cloud experience with GCP, including GKE and/or Cloud Run, Cloud SQL and Memory store, Artifact Registry and Cloud Logging ...

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 ...

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 ...

Senior Lead Software Engineer - AI/ML & Data Platforms

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 Software Engineer

Hiring Organisation
Apex Systems
Location
City of London, London, United Kingdom
deployment automation Experience with security at the network edge (DDoS protection, authentication protocols, TLS termination) Demonstrated best-practice software engineering: unit testing, code reviews, refactoring, continuous deployment L5 Expectations Responsibly leverages AI , using it effectively for high productivity without compromising availability or OE burden Owns and delivers medium-complexity features ...

Platform Engineer @ Hnry

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Engineering team 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: £60,000 - £70,000 per annum At Hnry ...

Lead Software Engineer - React (Web)

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 ...

Staff / Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Have experience bringing products to market - ideally taking a product from 0 to 1, or productising a service offering Have experience re-imagining and refactoring systems and tooling so they scale reliably as a business grows Use AI coding agents as a core part of how you work, with hands ...

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 ...

Developer Engagement Lead - AI Coding Tools - MSDE

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
role: Engage Developers Run demos, workshops, office hours, and enablement sessions Help teams identify practical use cases for AI coding tools across coding, testing, refactoring, documentation, and code review Create reusable examples, patterns, and guidance that accelerate adoption Gather developer feedback and translate it into actionable insights for platform ...

Lead Software Engineer - Proxy/SSE Network Security

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 ...

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. ...

Lead software engineer in London - 8th Light

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
served Written production-quality code in the following languages: Python, Java, Javascript, and React Leveraged AI-assistive development tools for tasks like scaffolding, refactoring, debugging, test generation, and documentation Company Overview 8th Light is a global team of software professionals specializing in crafting elegant, robust software solutions for complex digital ...

Senior Software Engineer - Finance

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Node.js Owning meaningful technical problems end-to-end Improving large-scale, data-heavy systems Working closely with users and seeing your impact quickly Refactoring and optimizing systems for speed and scale Required Skills/Qualifications Strong Java Scripting Trading exposure Docker Desirable Skills Experience with Docker and containerised environments Understanding ...

Senior Java Software Engineer

Hiring Organisation
Red Top Resources Ltd
Location
Newbury, West Berkshire, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum Pension, Private Medical
data access layers Designing and developing modular, maintainable software systems System and unit testing processes Agile software development environment Desirable experience Maintaining, extending and refactoring existing production systems Reviewing and improving existing codebases Conducting code reviews and providing constructive feedback Guiding and advising junior developers If you meet the criteria ...

Solution Architect / Delivery Lead - Contract - Outside IR35

Hiring Organisation
Randstad Technologies Recruitment
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day Outside of IR35
Python Experience presenting to and securing approval from Design Authority and governance boards. The ability to assess existing codebases and architectures to define refactoring approaches that replace local components with enterprise services. Knowledge of data mesh/data product concepts, metadata management, and lineage service integrations. Proven delivery/project ...

Principal Cloud Architect

Hiring Organisation
TXP
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600 per day
including major provider upgrades (AzureRM/Cloudflare), DR and high availability improvements, cost optimisation strategies, and observability frameworks. Lead technical designs for large-scale refactoring and provider upgrades, environment creation pipelines, secure container registry access, identity integration and Zero Trust patterns, and event-driven architectures with caching strategies. Drive Cloudflare ...

Lead Engineer- UK Tax

Hiring Organisation
Jobleads-UK
Location
United Kingdom
broader architectural standards. Together, they foster a culture of ownership, experimentation, and feedback to deliver high‐quality outcomes. The team is currently working on Refactoring complex, monolithic systems into secure, scalable distributed architectures Optimising quality engineering practices, test‐driven development (TDD), and deployment pipelines Evolving engineering standards and frameworks ...

Technical Architect

Hiring Organisation
Jobleads-UK
Location
City of Edinburgh, Scotland, United Kingdom
process of delivering a feature within agreed project parameters whilst also identifying and validating functional and non‐functional requirements. Experience in application refactoring for the cloud and using cloud migration tools and strategies. Duties will include: Assisting infrastructure engineers and developers (front and back end) to ensure seamless transition ...

C++ Developer

Hiring Organisation
Pure Talent Group
Location
DE1 2RU, Derby, Derbyshire, United Kingdom
Employment Type
Permanent
Salary
£38000/annum
interactive games, working closely with design, art and QA teams to deliver high-quality releases. A key part of the role involves translating and refactoring JavaScript game logic into modern C++, ensuring strong performance, stability and clean, maintainable code. Key Responsibilities Develop game features using modern C++ (C++20 and C++23 ...