1 to 25 of 171 Refactoring Jobs in the UK

Senior .NET Developer

Hiring Organisation
KBC Technologies UK LTD
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
Development (TDD) and unit testing frameworks to ensure high code quality. Contribute to DevOps practices, automation improvements, and deployment processes. Participate in migration projects, refactoring legacy components to modern .NET Core-based architectures. Optimize application performance, troubleshooting performance bottlenecks across APIs and services. Work with RabbitMQ for messaging, event-driven ...

Senior Software Engineer (.NET)

Hiring Organisation
Primis
Location
United Kingdom
design principles Experience building server-side products, working with SQL and relational databases Working knowledge of HTML, CSS, and JavaScript Familiarity with design patterns, refactoring, and clean code practices Strong analytical and problem-solving skills Comfortable working in both small, agile teams and larger engineering environments A proactive mindset with ...

Junior Developer

Hiring Organisation
Tec Partners
Location
Wymondham, Norfolk, United Kingdom
Employment Type
Permanent
Salary
£30000 - £40000/annum
exciting opportunity to work on cutting-edge software solutions, developing high-quality products in an Agile environment. You'll contribute to scaling core products, refactoring from .NET Framework to .NET Core, and collaborating on a strategic product roadmap. Tech Stack Backend: C#, .NET Framework 4.7+, .NET 6+ Front-End: JavaScript ...

.Net Developer (Fully Remote)

Hiring Organisation
DMS Computer Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £65,000 per annum
will join our team to help us deliver high quality code for new and existing projects. Your main focus will be the development and refactoring of backend-services using C# .NET (full framework, .NET6) and supporting application delivery to multiple environments. The main responsibilities of the position include: Full stack ...

Fullstack Developer

Hiring Organisation
Tenth Revolution Group
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£350/day
work as part of a dynamic delivery team to modernise and extend BSIS reporting capabilities. The role involves hands-on development, understanding and refactoring complex stored procedures, and contributing to continuous improvement across the platform. Key Responsibilities Deliver enhancements to an established BSIS reporting system Reverse-engineer and understand existing ...

ColdFusion Developer

Hiring Organisation
Fruition Group
Location
London, United Kingdom
Employment Type
Contract
integrate with new services and modern architecture components. Collaborate with product, engineering, and QA teams to deliver secure, scalable solutions. Support the migration and refactoring of legacy ColdFusion code to modern development standards. Troubleshoot performance issues, implement fixes, and ensure best practices in coding and testing. Contribute to documentation, code ...

Senior Go Developer

Hiring Organisation
Fruition Group
Location
London, United Kingdom
Employment Type
Contract
shape how things are built and the trust to get on with it - whether that's improving infrastructure, shipping new features, or quietly refactoring something that needs it. Senior Go Developer - Key Requirements: Significant professional experience in software development, with a strong focus on backend systems Proficiency in Go/ ...

Senior Java Software Engineer

Hiring Organisation
Eden Scott
Location
Glasgow, Scotland, United Kingdom
database design. Proficient in SQL, joins, indexing, and stored procedures. Familiarity with front-end fundamentals (HTML, CSS, JavaScript). Experience with design patterns, refactoring, and systems integration. Strong problem-solving, communication, and collaboration skills. Desirable: Experience with CI/CD pipelines and BDD. Familiarity with message-oriented middleware and caching. ...

Java Technical Lead

Hiring Organisation
Cubiq Recruitment
Location
London Area, United Kingdom
design patterns for reliable services Experience with AWS, Kubernetes and Docker Experience with event-driven architecture or messaging systems is a plus Experience refactoring services and application domains Able to lead and contribute to work across multiple teams Strong leadership, communication and time-management skills, and able to work independently ...

Java Technical Lead

Hiring Organisation
Cubiq Recruitment
Location
City of London, London, United Kingdom
design patterns for reliable services Experience with AWS, Kubernetes and Docker Experience with event-driven architecture or messaging systems is a plus Experience refactoring services and application domains Able to lead and contribute to work across multiple teams Strong leadership, communication and time-management skills, and able to work independently ...

Senior Full Stack Developer

Hiring Organisation
Venture Life Group plc
Location
City Of Bristol, England, United Kingdom
adherence to best practices . Choosing and maintaining libraries, tools, and frameworks for app development. Defining coding standards , managing technical debt, and leading refactoring efforts. Setting up and maintaining branching strategies , CI/CD pipelines , and monitoring . Writing unit , integration , and end-to-end tests . Breaking down requirements ...

Principal Software Developer (.Net)

Hiring Organisation
Altech Group Ltd
Location
Sale, England, United Kingdom
doing: Driving technical delivery on key projects and end-to-end solutions Helping shape architectural direction and coding standards Mentoring and developing team members Refactoring and improving existing systems while building new functionality Collaborating with product and technical stakeholders to balance strategic and practical delivery If you want to stay ...

Senior PHP Developer

Hiring Organisation
Eclipse (ETS)
Location
Wakefield, England, United Kingdom
JavaScript and React where needed, while remaining backend-focused. Debug complex issues and solve challenging technical problems across the stack. Continuously improve codebases through refactoring and optimisation. Client & Project Collaboration Collaborate with clients to understand technical requirements and translate them into effective solutions. Provide technical input that balances quality, performance ...

Senior Data Engineer

Hiring Organisation
Acxiom UK
Location
Slough, Berkshire, UK
Employment Type
Full-time
tools and frameworks to detect and rectify data inconsistencies and inaccuracies. Optimize pipelines and data structures to ensure peak performance. Identify resolve bottlenecks by refactoring code and/or modifying flows. Drive initiatives for new data collection while refining existing data sources. Ensuring the highest standards of data integrity, accuracy ...

Senior Data Engineer

Hiring Organisation
Acxiom UK
Location
London Area, United Kingdom
tools and frameworks to detect and rectify data inconsistencies and inaccuracies. Optimize pipelines and data structures to ensure peak performance. Identify resolve bottlenecks by refactoring code and/or modifying flows. Drive initiatives for new data collection while refining existing data sources. Ensuring the highest standards of data integrity, accuracy ...

Senior Data Engineer

Hiring Organisation
Acxiom UK
Location
City of London, London, United Kingdom
tools and frameworks to detect and rectify data inconsistencies and inaccuracies. Optimize pipelines and data structures to ensure peak performance. Identify resolve bottlenecks by refactoring code and/or modifying flows. Drive initiatives for new data collection while refining existing data sources. Ensuring the highest standards of data integrity, accuracy ...

Senior AI Engineer

Hiring Organisation
Chambers and Partners
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
procedures. Software Engineering & Collaboration Write clean, tested, maintainable code in Python (and optionally .NET). Apply SOLID, TDD/BDD where sensible, code reviews, refactoring, performance profiling. Collaborate in an Agile environment; contribute to technical specs and implementation plans. Build POCs to de-risk architecture and showcase value; harden POCs ...

Full-stack Java/Clojure developer

Hiring Organisation
S&P Global
Location
City of London, London, United Kingdom
agile software development methodology Thorough understanding of fundamental software engineering and computer science principles: object-oriented design, structured design, databases, algorithms, data structures, usability, refactoring debugging, agile software development methodology and industry best practices. Excellent design and problem solving skills Experience providing architectural guidance and mentoring others Motivation to acquire ...

Full-stack Java/Clojure developer

Hiring Organisation
S&P Global
Location
London Area, United Kingdom
agile software development methodology Thorough understanding of fundamental software engineering and computer science principles: object-oriented design, structured design, databases, algorithms, data structures, usability, refactoring debugging, agile software development methodology and industry best practices. Excellent design and problem solving skills Experience providing architectural guidance and mentoring others Motivation to acquire ...

Python Developer

Hiring Organisation
Spencer Scott - Technology Recruitment
Location
City of London, London, 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 ...

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 ...

Business Central Developer

Hiring Organisation
Simpson Judge
Location
London Area, United Kingdom
system landscape. Key Responsibilities • Develop and maintain extensions in AL for Business Central • Support the upgrade from NAV to BC, including code refactoring, data migration and integration updates • Work with stakeholders to understand business processes and translate them into technical designs • Build and manage APIs, integrations and automations across retail ...

Business Central Developer

Hiring Organisation
Simpson Judge
Location
City of London, London, United Kingdom
system landscape. Key Responsibilities • Develop and maintain extensions in AL for Business Central • Support the upgrade from NAV to BC, including code refactoring, data migration and integration updates • Work with stakeholders to understand business processes and translate them into technical designs • Build and manage APIs, integrations and automations across retail ...

PHP Developer

Hiring Organisation
Corecom Consulting
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£35000 - £52000/annum
maintaining modern PHP applications using Laravel or Symfony Collaborating with a cross-functional team (engineers, product, UX) in a hybrid setup Developing new features, refactoring legacy modules, and contributing to technical decisions Working in an environment where learning is encouraged - you'll get exposure to new languages, frameworks, DevOps tools ...

Backend Engineer

Hiring Organisation
Fruition Group
Location
United Kingdom
Employment Type
Contract
just be working through tickets - you'll be part of a genuinely collaborative environment where helping unblock teammates, sharing knowledge, and refactoring where needed is seen as valuable. Clear, readable code and practical problem-solving are key, with a strong emphasis on balancing speed and quality. Backend Engineer - Key Requirements ...