Manchester Area, United Kingdom Hybrid / WFH Options
Candour Solutions
new features and optimise existing modules around patient records, appointment scheduling, and compliance. Collaborate closely with cross-functional teams including product, QA, and DevOps. Assist with maintaining and gradually refactoring legacy Symfony components while primarily developing new features in Laravel. Work on frontend applications using React.js, delivering responsive and accessible UI. Contribute to backend services with Node.js and TypeScript to More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Arqit Quantum Inc
Experience of triage, RCA and fix for software issues within a distributed system · Competence in multiple programming languages · 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 · The right to live and work in the UK More ❯
London, England, United Kingdom Hybrid / WFH Options
Olo
Senior Software Engineer I - Menu Foundation [United Kingdom] Join to apply for the Senior Software Engineer I - Menu Foundation [United Kingdom] role at Olo Senior Software Engineer I - Menu Foundation [United Kingdom] Join to apply for the Senior Software Engineer More ❯
Middlesbrough, Yorkshire, United Kingdom Hybrid / WFH Options
Causeway Technologies
PlayWright Manual testing experience, developing and executing tests based on specifications Ability to produce high-quality test documentation and scripts Knowledge of automated testing frameworks and scripting Debugging and refactoring within automation frameworks Understanding of current testing trends and Agile methodologies Degree in computer science, software engineering, or related field preferred Experience with API testing tools like Postman or SoapUI More ❯
London, England, United Kingdom Hybrid / WFH Options
Olo Inc
Olo is a leading SaaS platform accelerating digital transformation in the restaurant industry, by helping customers deliver more personalized and profitable guest experiences. As a result, our digital ordering, payment, and guest engagement solutions enable hospitality at scale, helping brands More ❯
London, England, United Kingdom Hybrid / WFH Options
ZipRecruiter
AI Agents in real-world enterprise environments Collaborate with the founding team to integrate models into internal and external user flows Write clean, production-ready code - often improving or refactoring existing prototypes Think holistically about agent lifecycle , observability, failure handling, and scalability Help define the tech stack and architecture for core components of the platform Contribute to novel research and More ❯
London, England, United Kingdom Hybrid / WFH Options
alteam
role at alteam Get AI-powered advice on this job and more exclusive features. About The Role We’re seeking a Senior Node.js and AWS Engineer with strong migration, refactoring, and backend architecture expertise to support a fast-paced fintech project. This is a 2-month remote contract with an immediate start, ideal for someone who thrives in high-impact … focused environments. Location : Fully Remote Type : Contract (2 months) Start Date : ASAP Industry : Fintech About The Role We’re seeking a Senior Node.js and AWS Engineer with strong migration, refactoring, and backend architecture expertise to support a fast-paced fintech project. This is a 2-month remote contract with an immediate start, ideal for someone who thrives in high-impact … delivery-focused environments. Key Responsibilities Lead backend migration and system refactoring tasks to improve performance, scalability, and maintainability. Work hands-on with Node.js (TypeScript), AWS, MySQL, and PostgreSQL. Optimise existing infrastructure and codebase for a secure and compliant fintech environment. Collaborate with a cross-functional team of developers, architects, and product managers. Ensure smooth data migration and system continuity with More ❯
London, England, United Kingdom Hybrid / WFH Options
Bjak
DevOps Engineers to integrate tests into CI/CD pipelines. Ensure observability and logging for test executions, e.g. OpenTelemetry, ELK. Collaborate with Software Engineers to enforce quality in system refactoring efforts. Bachelor's Degree in Computer Science, Software Engineering, or related fields. 3+ years of experience in QA Automation for backend services and cloud infrastructure. Strong expertise in API and More ❯
Liverpool, Merseyside, North West, United Kingdom Hybrid / WFH Options
Hireful
Experience with Windows-based development: services, tasks, web servers (e.g. IIS). - Magento or other open-source e-commerce platform integration experience - Sound knowledge of Software Architecture (Design patterns, refactoring, DDD, etc) - Integrating Ecommerce systems into other systems areas: WMS, Finance, ERP, payment, etc etc. - Cloud native platforms such as AWS, Azure or GCP. - We'd hope & expect to see More ❯
Nottingham, England, United Kingdom Hybrid / WFH Options
Formpipe Software AB
a willingness to learn from failure. Duties and Responsibilities You will play a key role in reimagining the Lasernet platform, balancing legacy systems with new development. Your responsibilities include: Refactoring and modernizing core codebase Deep problem analysis before solution implementation Participating in agile planning, estimation, and delivery Owning your work end-to-end Maintaining and improving the codebase Navigating legacy More ❯
of our technology stack: TypeScript, Angular, NgRx, Javascript, HTML & CSS. A passion for full-stack, web application development Practice and pursue good software engineering practices (e.g., Unit testing, TDD, refactoring, CI/CD, BDD) Don't be put off if you don't feel you match all of the skills or technologies. C# is important, but we don't expect More ❯
Wilmslow, England, United Kingdom Hybrid / WFH Options
Waters Corporation
particular framework). Have experience with Python (desirable - don't worry if you don't have this). Practice and pursue good software engineering practices (e.g., Unit testing, TDD, refactoring, CI/CD, BDD). Working pattern and location: We offer hybrid working, requiring 3 days in the office each week. This role is based at our Wilmslow office; candidates More ❯
Elstree, England, United Kingdom Hybrid / WFH Options
elasticStage
Cutting Edge Music Tech - On-Demand Vinyl Records We're looking for a Senior Full Stack Developer to join our Web Platform Team and help redefine the music industry. The company has invented a new technology to produce on-demand More ❯
related domains Understanding of domain-driven design and monolith-to-modular transitions Background in CI/CD, DevSecOps, and security-first coding Exposure to greenfield software architecture or legacy refactoring projects Prior engagement with Spotify-model squad structures What You Bring: A pragmatic mindset and passion for clean, maintainable code Autonomy and ownership over your work Strong collaboration and cross More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Recruitment Revolution
Stored Procedures, Views, Triggers, and 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 in a growing business, you More ❯
Birmingham, Staffordshire, United Kingdom Hybrid / WFH Options
Recruitment Revolution
Stored Procedures, Views, Triggers, and 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 in a growing business, you More ❯
London, England, United Kingdom Hybrid / WFH Options
Recruitment Revolution
Stored Procedures, Views, Triggers, and 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 in a growing business, you More ❯
Altrincham, England, United Kingdom Hybrid / WFH Options
PLS Solicitors
the development cycle. Promote smart problem-solving – recognising when to custom build and when to use off-the-shelf solutions. Take part in code reviews , unit testing , and continuous refactoring to ensure a healthy, scalable codebase. Collaborate in Agile sprints , contributing to planning, retrospectives, and process improvements. Over time, grow into a role where you help shape architecture, guide junior More ❯
London, England, United Kingdom Hybrid / WFH Options
RecruitmentRevolution.com
Stored Procedures, Views, Triggers, and 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 in a growing business, you More ❯
London, England, United Kingdom Hybrid / WFH Options
Object Splendor
e.g. layered, hexagonal, clean). Databases (Including concepts like indexes and transaction scopes). Performance and monitoring. Security practices (e.g. understanding of OWASP Top 10). Be comfortable safely refactoring legacy code. Be able to work alongside client-facing support and product owners to analyse business requirements. Be keen to learn new technologies and skills. Be receptive to feedback and More ❯
City of London, London, United Kingdom Hybrid / WFH Options
SmartChoice International Limited
modern front-end tech. Key Requirements Strong experience with .NET Core , C#, Web APIs, and SQL Proficient in React.js , JavaScript, HTML/CSS (must-have) Experience with code reviews , refactoring , branching , and DevOps . Cloud experience with Azure ; app migration from on-prem is a plus Strong understanding of software design and architecture Insurance domain experience is mandatory What You More ❯
modern front-end tech. Key Requirements Strong experience with .NET Core , C#, Web APIs, and SQL Proficient in React.js , JavaScript, HTML/CSS (must-have) Experience with code reviews , refactoring , branching , and DevOps . Cloud experience with Azure ; app migration from on-prem is a plus Strong understanding of software design and architecture Insurance domain experience is mandatory What You More ❯
London, England, United Kingdom Hybrid / WFH Options
Financial Conduct Authority
with the Salesforce Well Architected Framework Maintain and support existing Salesforce applications by fixing bugs, enhancing performance and implementing security updates; refactor legacy codebases with a strong understanding of refactoring principles, legacy code management and design patterns Develop and maintain various integrations between Salesforce and other platforms, products and services, primarily using REST APIs Work closely with Engineering Managers, Product … financial regulation, monitoring and enforcement Play a critical role in modernising a complex database system, improving its performance, structure and maintainability Leverage cutting-edge AI tools to support coding, refactoring and deployment processes, enhancing efficiency and solution quality Which skills are required? We are a Disability Confident Employer; therefore, disabled people or individuals with long-term conditions who best meet … to efficiently troubleshoot and resolve complex technical issues, Salesforce certifications are a plus but not a substitute for practical experience Deep knowledge of Clean Code and Clean Architecture standards, Refactoring, Software Design Patterns, SOLID principles and Test-Driven Development (TDD) practices Ability to work with complex codebases and environments from a system-level perspective, considering downstream impact, adhering to best More ❯
readiness - particularly within Microsoft Azure. Key Responsibilities: Conduct architecture assessments of applications and platforms to support integration into the enterprise. Evaluate software development practices and identify opportunities for modernisation, refactoring, or migration. Use code analysis tools to identify vulnerabilities and recommend improvements in application security and resilience. Assist in producing executive-level architecture review reports and technical summaries for IT More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Lorien
readiness - particularly within Microsoft Azure. Key Responsibilities: Conduct architecture assessments of applications and platforms to support integration into the enterprise. Evaluate software development practices and identify opportunities for modernisation, refactoring, or migration. Use code analysis tools to identify vulnerabilities and recommend improvements in application security and resilience. Assist in producing executive-level architecture review reports and technical summaries for IT More ❯