1 to 25 of 60 Refactoring Jobs in England

Senior Software Developer

Hiring Organisation
Birketts LLP
Location
Sevenoaks, Kent, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
their working practices and software development processes Use modern AI-assisted development tools to improve delivery speed and quality across coding, test creation, debugging, refactoring and documentation Critically review, validate and refine AI-generated output to ensure it is correct, secure, maintainable and aligned with business and technical requirements Help ...

Senior Software Engineer

Hiring Organisation
The Citation Group
Location
Wilmslow, England, United Kingdom
containerisation (Docker/Kubernetes). Sound security fundamentals: secure coding, dependency management, and an awareness of common vulnerabilities. Experience working on evolving systems, including refactoring and improving existing codebases. AI-Native Engineering Practice Demonstrable experience using AI as a genuine part of your engineering workflow, not just as a code ...

Head of Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
mature, intrinsically motivated technology leader who loves data. Our daily work spans building API integrations, maintaining robotic data-extraction processes, writing OCR engines, and refactoring data pipelines. At the same time, we’re beginning to invest in AI (agentic frameworks, LLMs for data extraction) and data storage innovation. Our stack ...

Software Engineer

Hiring Organisation
Burns Sheehan
Location
Wickford, England, United Kingdom
quality Windows applications and services that support core business systems. This role will involve building new applications while modernising existing platforms , including analysing and refactoring legacy systems into C#/.NET services and contributing to the longer-term cloud migration strategy . You’ll work closely with engineers, testers, project ...

Net Full Stack Developer

Hiring Organisation
hireful
Location
Durham / work from home, County Durham, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum £45K - £50K Basic + Bonus + Extensiv
design A team-first mindset with high standards for quality and craft Desirable: experience using AI-assisted development tools (e.g. for code generation or refactoring) in a pragmatic, quality-conscious way Why you'll love this job Join a tech-led business at a pivotal moment, taking their core product ...

Senior Software Developer

Hiring Organisation
PayByPhone
Location
Liverpool, England, United Kingdom
databases such as MySQL, MongoDB, or DynamoDB Experience with service-oriented or microservices architecture using synchronous (REST) and asynchronous (event-driven) integration Experience with refactoring Nice to have: Experience with React Experience with Docker, Terraform Familiarity with Domain Driven Design concepts Experience with production monitoring and observability You’re excited ...

senior data engineer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
legacy or over engineered ETL approaches and decommission redundant components Promote AI driven development practices (e.g., AI assisted code generation, test creation, documentation, and refactoring) with appropriate guardrails around security, correctness, and maintainability Enable integration with AI platforms by shaping data products for AI use cases and defining patterns ...

Full Stack Software Engineer

Hiring Organisation
Computer Futures
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
Salary
£60,000
through to deployment and long-term support Balance development of new functionality with maintenance and enhancement of existing systems Contribute to modernisation initiatives , including refactoring and cloud (Azure) migration Collaboration & Engineering Integration Work closely with electrical, systems, and test engineers to deliver integrated software-hardware solutions Translate real-world test ...

Senior Software Engineer

Hiring Organisation
DWP Digital
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
management tools such as GIT and deployment technologies (Git, Pipelines. Experience of supporting and maintaining complex legacy applications in live environments. Modernising applications via refactoring and rewriting existing code. Experience of managing incidents and problems with a focus on service continuity and prompt resolution timescales. A strong full stack development ...

Senior Software Engineer

Hiring Organisation
DWP Digital
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
management tools such as GIT and deployment technologies (Git, Pipelines. Experience of supporting and maintaining complex legacy applications in live environments. Modernising applications via refactoring and rewriting existing code. Experience of managing incidents and problems with a focus on service continuity and prompt resolution timescales. A strong full stack development ...

Senior Software Engineer

Hiring Organisation
DWP Digital
Location
Blackpool, Lancashire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
management tools such as GIT and deployment technologies (Git, Pipelines. Experience of supporting and maintaining complex legacy applications in live environments. Modernising applications via refactoring and rewriting existing code. Experience of managing incidents and problems with a focus on service continuity and prompt resolution timescales. A strong full stack development ...

Senior Software Engineer

Hiring Organisation
DWP Digital
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
management tools such as GIT and deployment technologies (Git, Pipelines. Experience of supporting and maintaining complex legacy applications in live environments. Modernising applications via refactoring and rewriting existing code. Experience of managing incidents and problems with a focus on service continuity and prompt resolution timescales. A strong full stack development ...

Senior Software Engineer

Hiring Organisation
Tiro Partners
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £120000/annum
high-impact legacy services while building AI-powered engineering workflows. What You'll Do Modernise critical legacy Java services using AI-driven analysis and refactoring Apply migration patterns (e.g. strangler fig) to deliver clean, modern APIs Ship improvements in fast cycles with measurable gains in performance and reliability Build ...

Senior Software Engineer

Hiring Organisation
Tiro Partners Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £120,000 per annum
high-impact legacy services while building AI-powered engineering workflows. What You'll Do Modernise critical legacy Java services using AI-driven analysis and refactoring Apply migration patterns (e.g. strangler fig) to deliver clean, modern APIs Ship improvements in fast cycles with measurable gains in performance and reliability Build ...

Python Developer

Hiring Organisation
Maxwell Bond
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£400/day Outside IR35
downstream use Work with distributed data processing tools such as Apache Spark to handle high-volume workloads Improve existing pipelines by identifying bottlenecks and refactoring code and queries Develop and maintain data workflows, scheduling, and orchestration processes Provision and manage AWS infrastructure using Infrastructure as Code tools such as Terraform ...

Principal Data Engineer

Hiring Organisation
Formula
Location
City of London, London, United Kingdom
data architecture, with at least 3 years in a leadership position Expert-level Databricks, Azure and SQL/Python Proven track record of refactoring legacy estates onto modern platforms without breaking things GCP and BigQuery experience is a strong advantage High EQ, comfortable presenting to leadership and managing non-technical ...

Python Developer

Hiring Organisation
Spencer Scott - Technology Recruitment
Location
London Area, United Kingdom
implement these. Responsibilities: Build and enhance Python-based analytics features with a focus on performance and scalability Improve integration between Python and C# systems, refactoring where needed Optimise complex data workflows and large-scale calculations Review code, share best practices, and support team development Champion strong engineering practices including testing ...

Principal Software Engineer

Hiring Organisation
Vitality
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
ensure their success Take accountability for the successful technical operation of owned systems Embed AI-augmented development practices including AI-assisted coding, testing, refactoring, analysis and documentation Ensure AI usage enhances sound engineering judgement and design discipline Define and coach architectural and design patterns supporting safe and effective AI usage ...

Principal Software Engineer

Hiring Organisation
Vitality Corporate Services Limited - Tech
Location
Central London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
ensure their success Take accountability for the successful technical operation of owned systems Embed AI-augmented development practices including AI-assisted coding, testing, refactoring, analysis and documentation Ensure AI usage enhances sound engineering judgement and design discipline Define and coach architectural and design patterns supporting safe and effective AI usage ...

Platform Engineer

Hiring Organisation
Apollo Solutions
Location
England, United Kingdom
Code Work closely with platform, infrastructure, and application teams to deliver scalable, secure solutions Support migration and rehosting of applications into Azure with minimal refactoring Ensure platform reliability, security, and observability across production environments Contribute to incident management, platform maintenance, and continuous improvement Create and maintain clear operational documentation ...

Software Engineer

Hiring Organisation
Spencer Scott - Technology Recruitment
Location
City of London, London, United Kingdom
very data driven, the analytical/mathematical product covers Energy Power Trading, Storage, and Power Modelling. Ideally, you’ll have experience of designing, refactoring, implementing and testing C# code, with a focus on maintainability, testability and performance. This company has a collaborative environment where they like their Developers to have ...

Senior Software Engineer

Hiring Organisation
Apex Systems
Location
London Area, United Kingdom
delivery architectures • 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 ...

Senior Data Engineer

Hiring Organisation
SRG
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
like Kafka. Strong problem-solving skills and the ability to collaborate effectively across teams. What's on offer: Opportunity to influence the architecture and refactoring of their new platform Training and development opportunities Salary of £80,000 Enrolment onto the company bonus scheme Enhanced company pension If you're interested ...

NET Software Developer

Hiring Organisation
ITSS Recruitment
Location
Exeter, Devon, United Kingdom
Employment Type
Permanent
Salary
£30000 - £50000/annum Benefits
features and enhancements across the application stack, working from user stories, tickets, and design input. * Improve and extend existing systems through bug fixing, refactoring, and incremental design improvements. * Contribute to testing, code review, and delivery of production-ready software. * Take part in estimation and planning discussions, helping the team understand ...

Senior KDB+ Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
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 ...