CI/CD) Practical experience of version control systems (Git) Solid knowledge of data structures and algorithms Solid knowledge of functional programming paradigms Experience refactoring code with scale and production in mind Experience with asynchronous architecture Familiar with AWS, Unix/Linux, Git, SQL, and REST Bonus Points for Experience More ❯
Norwich, Norfolk, United Kingdom Hybrid / WFH Options
Tec Partners
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 More ❯
Huddersfield, England, United Kingdom Hybrid / WFH Options
Langham Recruitment
flagship education platform Solving complex problems through clean, maintainable code using best practices like SOLID, DRY, and test-first development Tracing and fixing bugs, refactoring legacy code, and contributing to architectural decisions Advising Product Owners and cross-functional teams on technical feasibility and implementation strategies Taking the technical lead on More ❯
Vancouver. We are a small, dynamic team focused on delivering impactful projects that enhance joy, productivity, and stability. We value: Test-driven excellence Iteration, refactoring, and continuous improvement Ownership and support for our products Pragmatic technology choices Customer-centered thinking and goal orientation Sustainable work pace As we enter our More ❯
Leicester, Leicestershire, United Kingdom Hybrid / WFH Options
Akkodis
C#, WPF and SQL. You will predominately be working in a .net based environment working on both new solutions as well as maintaining and refactoring existing solutions! These are mostly developed using Visual Studio - C#, and Blazor, but familiarity with VB and WPF, or JavaScript would be a bonus! Skills More ❯
Chichester, West Sussex, South East, United Kingdom Hybrid / WFH Options
Apex8 Ltd
and enhancements. Troubleshoot and debug complex issues, providing timely resolutions to ensure the stability and performance of existing applications. Optimise application performance through code refactoring, database tuning, and other optimisation techniques. Utilise monitoring tools such as New Relic, to identify performance bottlenecks and proactively address issues. Write clean, well-documented More ❯
East London, London, United Kingdom Hybrid / WFH Options
Richard Wheeler Associates
Comfortable contributing to architectural discussions and tech decisions Strong understanding of frontend test automation, creating tests as part of the definition-of-done Experience refactoring and modernising large-scale web applications, including upgrading frameworks, optimising performance, and managing technical debt. Ability to deliver clean, accessible and responsive UI Ability to More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Recruitment Revolution
UDF's Have in-depth knowledge of SQL Internal Architecture (Metadata, Indexes, Statistics etc.) Skilful in performance tuning (using all available tools/techniques), refactoring existing SQL, monitoring high availability clusters and patching live systems Experienced in SQL CLRs, SSRS, and Power BI As a key member of the team More ❯
Birmingham, Staffordshire, United Kingdom Hybrid / WFH Options
Recruitment Revolution
UDF's Have in-depth knowledge of SQL Internal Architecture (Metadata, Indexes, Statistics etc.) Skilful in performance tuning (using all available tools/techniques), refactoring existing SQL, monitoring high availability clusters and patching live systems Experienced in SQL CLRs, SSRS, and Power BI As a key member of the team More ❯
such as Azure DevOps). Experience in TDD is essential and comfortable writing tests. Proactively identify opportunities to improve usability, performance, and scalability while refactoring and reducing technical debt. Exposure to relational databases with knowledge of SQL. Familiarity with infrastructure-as-code (e.g., Terraform) is preferred but not essential. Experience More ❯
Azure DevOps . Experience in TDD is essential and are comfortable writing tests. Can proactively identify opportunities to improve usability, performance and scalability, whilst refactoring and reducing technical debt. Exposure to relational databases with knowledge of SQL. Familiarity with infrastructure-as-code (e.g. Terraform) would be preferred but not essential. More ❯
Redis helpful Experience with Test-Driven Development Code test coverage through Unit or Integration tests The habit of constant code and system improvement by refactoring and thinking critically about the system Written and verbal English communication skills is required Experience working in agile teams Experience working remotely Experience in tooling More ❯
Redis helpful Experience with Test-Driven Development Code test coverage through Unit or Integration tests The habit of constant code and system improvement by refactoring and thinking critically about the system Written and verbal English communication skills is required Experience working in agile teams Experience working remotely Experience in tooling More ❯
UDF's • Have in-depth knowledge of SQL Internal Architecture (Metadata, Indexes, Statistics etc.) • Skilful in performance tuning (using all available tools/techniques), refactoring existing SQL, monitoring high availability clusters and patching live systems • Experienced in SQL CLRs, SSRS, and Power BI • As a key member of the team More ❯
Birmingham, West Midlands, United Kingdom Hybrid / WFH Options
Recruitment Revolution
UDF's Have in-depth knowledge of SQL Internal Architecture (Metadata, Indexes, Statistics etc.) Skilful in performance tuning (using all available tools/techniques), refactoring existing SQL, monitoring high availability clusters and patching live systems Experienced in SQL CLRs, SSRS, and Power BI As a key member of the team More ❯
Manchester, North West, United Kingdom Hybrid / WFH Options
Recruitment Revolution
UDF's Have in-depth knowledge of SQL Internal Architecture (Metadata, Indexes, Statistics etc.) Skilful in performance tuning (using all available tools/techniques), refactoring existing SQL, monitoring high availability clusters and patching live systems Experienced in SQL CLRs, SSRS, and Power BI As a key member of the team More ❯
UDF's • Have in-depth knowledge of SQL Internal Architecture (Metadata, Indexes, Statistics etc.) • Skilful in performance tuning (using all available tools/techniques), refactoring existing SQL, monitoring high availability clusters and patching live systems • Experienced in SQL CLRs, SSRS, and Power BI • As a key member of the team More ❯
South Yorkshire, England, United Kingdom Hybrid / WFH Options
Gravitas Recruitment Group (Global) Ltd
as well as collaborating as part of a team. Strong version control knowledge – Eg. Git. Nice-to-Have Skills: Experience migrating legacy applications and refactoring outdated codebases. Proficiency in procedural SQL (e.g., PL/SQL, T-SQL, MySQL stored procedures). Exposure to ACCELL/SQL (4GL) – even better if More ❯
Typescript) and backend (Kotlin) technologies. Championing quality software and practices across the company. Proactively seeking opportunities to improve the system as a whole; simplifying, refactoring and optimising. Collaborating within a cross-functional team and fostering a knowledge-sharing environment. Delivering Business Value by driving shared and modern software engineering principles More ❯
Brighton, Sussex, United Kingdom Hybrid / WFH Options
Automation Squared Ltd
high-quality digital products that push the boundaries of what's possible. Using AI to streamline workflows -from AI-generated boilerplate code to automated refactoring and debugging. Building cutting edge features , including LLM-backed chat interfaces, content generation tools, and intelligent automation solutions. Leading by example , mentoring and collaborating with More ❯
Edinburgh, Scotland, United Kingdom Hybrid / WFH Options
Okta Resourcing
smarter decisions. The person in this role will be asked to: Help build a smart, regulatory reporting system that delivers real value Assist in refactoring the automation test framework Working on new, high-impact features alongside developers, analysts, and product folks Gain an understanding of the technology, processes, and product More ❯
edinburgh, central scotland, united kingdom Hybrid / WFH Options
Okta Resourcing
smarter decisions. The person in this role will be asked to: Help build a smart, regulatory reporting system that delivers real value Assist in refactoring the automation test framework Working on new, high-impact features alongside developers, analysts, and product folks Gain an understanding of the technology, processes, and product More ❯
the business that will help steer and shape the future of the company. As such, you will be the kind of person who enjoys refactoring older algorithms in order to drive technology forward with each release. This is a fully remote role, however travel to Manchester for strategy and team More ❯
Tadcaster, North Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
Innserve Limited
HILT Library to build and optimize the application for robustness, scalability, and performance. Your daily responsibilities will include troubleshooting issues, developing new features, and refactoring code to maintain the application's high quality. You'll be monitoring performance, analysing user feedback, and integrating new technologies to enhance functionality and usability. More ❯
Leeds, Yorkshire, United Kingdom Hybrid / WFH Options
IDHL Group
Mentor the team in accessibility and SEO practices. Code Commenting and Documentation Use and promote clear code comments and documentation standards. Code Review and Refactoring Participate in reviews, provide feedback, and refactor code for quality improvements. Unit Testing and TDD Develop and execute unit tests, work with TDD and BDD More ❯