376 to 400 of 538 Refactoring Jobs in the UK

Software Development Engineer

Location
United Kingdom
found both internally (by the team) and externally (by customers). Drive quality throughout our product by taking the initiative on automated testing, architectural refactoring, and communal best practices. Demonstrate sound decision making on individual and team workloads to ensure it is delivered in a timely manner. Desired Experience Confidence ...

Director of Platform Engineering

Location
Greater London, England, United Kingdom
Production Ownership: Oversee the maintenance and evolution of production software, implementing best-practice with an AI first software engineering approach (agile methodologies, unit testing, refactoring, rigorous code reviews, and CI/CD pipelines). Performance & SEO: Direct technical strategies for concurrency, profiling, and performance optimisation in high-traffic, live-event ...

Software Development Engineer

Location
Cambridge, England, United Kingdom
found both internally (by the team) and externally (by customers). Drive quality throughout our product by taking the initiative on automated testing, architectural refactoring, and communal best practices. Demonstrate sound decision making on individual and team workloads to ensure it is delivered in a timely manner. Desired Experience Confidence ...

Principal Software Engineer - C#

Location
Greater London, England, United Kingdom
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/Competences**EssentialExperience:* 10+ years Financial Services building complex front-office trading systems, with demonstrated technical ...

Solutions Architect, AWS Startups

Hiring Organisation
AmazonWebServices
Location
London, United Kingdom
Salary
£ 80 K
learningPreferred qualification - Experience in customer-facing roles- AWS certification, such as, AWS Solutions Architect, or a similar cloud certification- Experience designing, building, refactoring or operating large scale and impactful IT systems - either on premises or in the cloud- Knowledge of a modern programming language (Python, JavaScript, Go, .Net, Java, etc. ...

Principal Software Engineer - C#

Hiring Organisation
Liquidnet
Location
London, United Kingdom
Salary
£ 100 K
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 ...

Principal Software Engineer - C#

Hiring Organisation
Liquidnet
Location
London, UK
Employment Type
Full-time
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 ...

Lead Software Engineer - Proxy/SSE Network Security

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

Lead Software Engineer - Proxy/SSE Network Security

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 ...

Lead Software Engineer - Proxy/SSE Network Security

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 ...

Senior Bioinformatician

Hiring Organisation
UK Health Security Agency
Location
Porton, SP4 0JG, United Kingdom
Salary
£41983.00 to £48128.00
analysis, including assembly, variant calling, and quality control. Main duties of the job Develop, maintain, and deploy whole genome sequencing (WGS) bioinformatics pipelines, including refactoring and improving existing software components. Implement, test, validate, and version new analytical tools and integrate them into production-ready WGS workflows. Analyse genomic datasets ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
technical decisions and challenge how things are done. They’re looking for engineers who have built systems from scratch or been involved in significant refactoring and re-platforming projects. LNG or ETRM experience is a bonus, but modern software engineering experience is the priority. If you enjoy taking complex systems ...

Full Stack .NET Developer

Hiring Organisation
Consortia
Location
Bristol, Gloucestershire, United Kingdom
Salary
£ 70 K
CSS. You will design and consume RESTful APIs, contribute to software design discussions, and write clean, maintainable, well-tested code. You will support refactoring and improvement of existing systems, take part in Agile ceremonies such as sprint planning and retrospectives, and maintain clear technical documentation throughout the development lifecycle. Where ...

Software Engineer

Location
Greater London, England, United Kingdom
codebase stays an asset, not a liability, as we scale Looking for opportunities to reduce complexity in a fast-moving codebase: refactoring, deleting, and making the right thing the easy thing to do Integrating and structuring raw platform data into clean, reliable inputs: the formats our downstream systems ...

Technical Engineer, Full Stack Java

Hiring Organisation
Clarify Consultancy Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
agreed technical implementations Participate in solution design sessions, design workshops and peer code reviews Write high-quality, well-tested production code and assist with refactoring legacy components Apply best-practice development techniques, including design patterns and coding standards Contribute to user story creation, acceptance criteria, estimation and testing Fully engage ...

Senior KDB+ Developer

Hiring Organisation
Luxoft
Location
London, United Kingdom
Salary
£ 80 K
both real time and historical workloads.Collaborate closely with Risk function teams to translate business requirements into efficient, scalable and performant code.Drive continuous improvement through refactoring, performance benchmarking and adoption of best practicesMentor and guide junior and mid-level developers, fostering a culture of technical excellence, code quality and knowledge sharing.Participate ...

Senior KDB+ Developer

Location
Greater London, England, United Kingdom
time and historical workloads. Collaborate closely with Risk function teams to translate business requirements into efficient, scalable 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 ...

Technical Team Lead Belfast

Location
Belfast City District, Northern Ireland, United Kingdom
skills Demonstrable passion for software development through self‐learning, personal projects, competitions etc. Experience of database development (SQL and NoSQL) Experience with design patterns, refactoring, OO design and related areas Strong analytical, problem‐solving and organizational skills Demonstrate accountability for results whilst working with high autonomy Adaptability, pragmatism and ability ...

Software Engineer III – Python / Databricks

Location
Glasgow, Scotland, United Kingdom
expectations 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 Mobile Engineer

Location
Ruddington, England, United Kingdom
technical guidance and contributing to a culture of engineering excellence. Confidence using AI-assisted development tools and agent orchestration workflows to deliver complex features, refactoring initiatives, and testing strategies. About Ideagen Ideagen is the invisible force behind many things we rely on every day - from keeping airplanes soaring ...

Senior Mobile Engineer

Hiring Organisation
Ideagen Plc
Location
Nottingham, Nottinghamshire, United Kingdom
Salary
£ 70 K
providing technical guidance, and contributing to a culture of engineering excellence.Confidence using AI-assisted development tools and agent orchestration workflows to deliver complex features, refactoring initiatives, and testing strategies.If you're excited by the opportunity to combine expert mobile engineering with AI-assisted development and influence the future ...

Engineering Team Lead

Location
Greater London, England, United Kingdom
engineering workflows (e.g., coding assistants, test generation, anomaly detection, intelligent routing) or product features. Background in leading distributed teams and large‐scale refactoring or platform modernisation initiatives. Key Behaviours & Attributes: Ownership mindset: accountable for outcomes, proactive risk management, and follow‐through. Pragmatic decision‐making with an eye for long‐term ...

Engineering Technical Lead

Location
Birmingham, England, United Kingdom
beresponsible for: Help us to build standards and drive a whole team approach to quality Lead from the codebase: contributing high-quality production code, refactoring where necessary, and solving complex technical problems Set technical direction through architectural decisions, patterns, and pragmatic trade-offs Mentor engineers through pairing, code reviews ...

Senior Software Development Engineer

Hiring Organisation
Expedia
Location
London, United Kingdom
Salary
£ 80 K
speed of delivery.Hands on experience with Kotlin for server side, or/and React and Typescript for the frontend. Proven track record of refactoring and modernising legacy codebases and architectures, improving performance and maintainability while minimising risk and customer impact.Track record of integrating and optimizing AI/ML-enabled features ...

Lead Software Engineer - AM/UX

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