151 to 175 of 374 Refactoring Jobs in England

Sr Lead Software Engineer (C++ / FICC Etrading)

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
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 ...

Sr Lead Software Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
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 ...

Sr Lead Software Engineer

Location
Westminster, West End, 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 ...

Full-Stack Software Engineer III

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
developmentLeverages 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 standardsApplies knowledge of tools within the Software Development Life Cycle toolchain ...

Full-Stack Software Engineer III

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
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 Engineer

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 ...

Senior Software Engineer

Hiring Organisation
ZEGO
Location
London, UK
Employment Type
Full-time
another language works too! Strong fundamentals - Data structures, algorithms and object-oriented programming, applied rather than recitedDelivery discipline - Comfortable with testing frameworks, debugging, refactoring, version control and CI/CD pipelinesData fluency - A working understanding of SQL and document databasesOwnership at pace - You work independently, take business and product ownership ...

UI Senior Lead Software Engineer - Commodities

Location
London, 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 ...

UI Senior Lead Software Engineer - Commodities

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
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 - DevSecOps / Compliance Platform Engineering

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
runbook developmentLeverages 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 standardsApplies knowledge of tools within the Software Development Life Cycle ...

Lead Software Engineer - Low Latency Java

Location
Bournemouth, 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 Delivery Consultant - Modernisation, Professional Services

Hiring Organisation
AmazonWebServices
Location
London, United Kingdom
Salary
£ 80 K
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 practicesPreferred qualification - Experience and technical expertise (design and implementation) in cloud computing technologies- Experience leading the design, development ...

Systems Engineer

Hiring Organisation
Tower Research Capital
Location
London, United Kingdom
Salary
£ 100 K
automation tasks in a Linux environmentUnderstanding of Linux configuration management, source control, CI/CD, and automated deploymentExperience of continuous improvement and/or refactoring of infrastructure automation to improve the stability, reliability and performance of the Cloud platforms in a fast moving environment that needs to remain responsive ...

Senior AI Software Engineer

Location
Greater London, England, United Kingdom
Have AI/LLM integration experience (APIs, RAG, tool calling, agent frameworks, hosted or local inference). Background improving legacy systems through testing, refactoring, and reducing technical debt. Breadth across desktop, mobile, backend, or systems software. CI/CD experience (GitLab, Docker, ) and Python for automation. Experience or interest ...

Lead SRE - Chase UK

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 80 K
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 ...

Staff Forward Deployed Engineer

Location
Manchester, England, United Kingdom
production-grade software development and data integration, featuring expert Python, SQL, and object-oriented skills (Java/Go) for designing reusable architectures and refactoring complex codebases. Deep knowledge of distributed systems, data architecture, CI/CD, Kubernetes, secure enterprise networking, and at least one major cloud provider (AWS, Azure ...

Senior Lead Software Engineer - Backend Engineering - Java/Kotlin

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
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 ...

Platform Engineer Engineering · Manchester ·

Location
Manchester, England, United Kingdom
deep observability, system fault tolerance, and high-volume scalability. Cloud Cost Optimization: Champion operational excellence by implementing resource tagging, monitoring usage patterns, and refactoring infrastructure to keep Finova’s multi-cloud footprint lean and cost‐efficient as transaction volumes expand. Cross-Functional Collaboration: Partner closely with software developers, security champions ...

Senior QA Manager

Hiring Organisation
Cboe Exchange
Location
London, United Kingdom
Salary
£ 120 K
fundamentals and software engineering. We are analytical thinkers. We are always learning our craft. If it’s broken, we fix it. If it needs refactoring, we refactor it. If it’s hard to test, we make it testable. We like statistics. We love automation. We are pragmatic. We ship code ...

Staff Forward Deployed Engineer

Hiring Organisation
Matillion
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 60 K
production-grade software development and data integration, featuring expert Python, SQL, and object-oriented skills (Java/Go) for designing reusable architectures and refactoring complex codebases.Deep knowledge of distributed systems, data architecture, CI/CD, Kubernetes, secure enterprise networking, and at least one major cloud provider (AWS, Azure ...

Senior Site Reliability Engineer

Hiring Organisation
Imanage
Location
London, United Kingdom
Salary
£ 70 K
Leading incident management and post-incident retrospectives, and coaching teams in these practices. iM Qualified Because I Have... Experience writing design documents, postmortems, and refactoring application code. Built automation to reduce operational burden or developed internal SaaS tools. Ability to advocate for SRE principles (e.g., SLOs vs SLAs) and introduce ...

AI Prompt Engineer

Location
Sheffield, England, United Kingdom
enabled engineering solutions Key Responsibilities Design optimize and maintain advanced prompts for Microsoft Copilot M365 Copilot Copilot Studio extensions GitHub Copilot code generation review refactoring developer productivity Claude Claude Code Develop and maintain PowerShell scripts for automation system integration and AIenabled workflows Build and support AIdriven automation pipelines and developer ...

Senior Software Engineer (Java)

Location
City Of London, England, United Kingdom
services across multiple asset classes. Role Responsibilities Design and implement distributed, fault‐tolerant Java services for electronic trading environments Lead performance tuning, optimisation, and refactoring of low‐latency trading components Investigate and resolve production issues, ensuring system stability and high availability Collaborate with global teams, including Architecture, DevOps, and Product ...

Senior Full Stack Developer (Kotlin, React) - Banking - London

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £700 per day
ship frequent releases, and have a real influence on product and technical direction. How we build XP practices: Test-Driven Development, pair programming, continuous refactoring, trunk-based development, and frequent production releases. Human-in-the-loop AI: We use GitHub Copilot to improve quality while keeping humans in control. ...

Senior Full Stack Developer (Kotlin, React) - Banking - London

Hiring Organisation
Salt Search
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £700.00 per day
ship frequent releases, and have a real influence on product and technical direction. How we build XP practices: Test-Driven Development, pair programming, continuous refactoring, trunk-based development, and frequent production releases. Human-in-the-loop AI: We use GitHub Copilot to improve quality while keeping humans in control. ...