london, south east england, united kingdom Hybrid / WFH Options
Cipher7
and the ability to work independently or within a team. Strong communication skills, both verbal and written. Nice to Have: Experience in migrating or refactoring legacy applications. Familiarity with REST APIs and microservices architecture. Exposure to cloud platforms such as AWS or Azure. 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 ❯
london, south east england, united kingdom Hybrid / WFH Options
Codesearch AI
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 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 ❯
adhering to best practices such as TDD and continuous delivery Contribute to technical discussions and strategic planning around new feature development Review code, support refactoring initiatives and maintain high code quality Integrate user-facing elements with server-side logic Requirements: 4+ years of commercial experience with Ruby and Ruby on More ❯
to 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 More ❯
experience with MQ and WAS migrations, including upgrading from older versions (e.g., MQ 7.5 to 9.x, WAS 7 to 9) Expertise in assessing and refactoring application configurations for cloud-native deployments, including containerized environments (e.g., Docker, Kubernetes, Red Hat OpenShift). Knowledge of migration tools such as IBM Cloud Transformation More ❯
london, south east england, united kingdom Hybrid / WFH Options
Dexian Europe
Azure Solution Architect Expert) is preferred. Must have previous migration experience of complex environments, including a combination of ‘Lift and Shift’ as well as refactoring in-house developed applications. Experience working with Infrastructure as Code is required. Strong understanding of emerging cloud technologies and standards. Strong knowledge of cloud infrastructure More ❯
to front-end infrastructure. Exposure to accessibility standards and inclusive design practices. Enthusiasm for clean, well-documented, and testable code. A thoughtful approach to refactoring legacy systems. **Please note, we cannot offer sponsorship to applicants (or transfer existing visas) at present** Salary: up to £110,000 + bonus + equity More ❯
london, south east england, united kingdom Hybrid / WFH Options
Ventula Consulting
TypeScript and node.js. The team are also searching for someone who is comfortable using extreme programming engineering practices such as TDD, DDD, Red-Green refactoring and pair programming. Key Competencies: Proficient experience in Full stack development – (Front and Back-end) React, TypeScript and Node.js experience. Exposure to AWS Cloud (Cloud More ❯
london, south east england, united kingdom Hybrid / WFH Options
Sentinel
Expert-level T-SQL skills (Stored Procedures, Views, Triggers, UDFs) Deep understanding of SQL Server internals (indexes, statistics, metadata) Strong performance tuning and SQL refactoring expertise Experience with SQL CLRs, SSRS, and Power BI Excellent communication and a proactive mindset What You’ll Get: Fully remote working with flexible hours More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Sentinel
Expert-level T-SQL skills (Stored Procedures, Views, Triggers, UDFs) Deep understanding of SQL Server internals (indexes, statistics, metadata) Strong performance tuning and SQL refactoring expertise Experience with SQL CLRs, SSRS, and Power BI Excellent communication and a proactive mindset What You’ll Get: Fully remote working with flexible hours More ❯
london (west end), south east england, united kingdom Hybrid / WFH Options
Sentinel
Expert-level T-SQL skills (Stored Procedures, Views, Triggers, UDFs) Deep understanding of SQL Server internals (indexes, statistics, metadata) Strong performance tuning and SQL refactoring expertise Experience with SQL CLRs, SSRS, and Power BI Excellent communication and a proactive mindset What You’ll Get: Fully remote working with flexible hours More ❯
continuous deployment, and release to production multiple times per day. We review each others code, and set aside time for hacking on experimental features, refactoring and/or learning new things. We work hard and finish on time, no crazy hours. £40,000 - £50,000 per annum London, Hybrid ✨ At More ❯
london, south east england, united kingdom Hybrid / WFH Options
Ventula Consulting
TypeScript and node.js. The team are also searching for someone who is comfortable using extreme programming engineering practices such as TDD, DDD, Red-Green refactoring and pair programming. Key Competencies: Proficient experience in Full stack development – (Front and Back-end) React, TypeScript and Node.js experience. Exposure to AWS Cloud (Cloud More ❯
you'll be baking (your responsibilities): Theme Maintenance & Optimization: Primarily focused on maintaining their current Shopify theme, identifying areas for improvement, and undertaking significant refactoring and optimisation projects to enhance performance and scalability. Feature Implementation: Collaborating with their Digital Designer to bring new features and updates to life, ensuring they More ❯
cloud infrastructure Bonus if you’re certified (like Azure Solution Architect Expert) You’ve done cloud migrations before — both lift-and-shift and app refactoring You know Infrastructure as Code like the back of your hand Solid grasp of cloud infra: VDI, networking, security, DevSecOps Cost-aware mindset when building More ❯
Sunbury-on-thames, Middlesex, United Kingdom Hybrid / WFH Options
FT Technologies Ltd
Code Ensuring the best possible performance, quality and responsiveness of applications Identifying bottlenecks and bugs in current software and devising solutions to these problems Refactoring and merging two existing software solutions into a single, unified test and demonstration suite while providing the opportunity to improve features and remove any existing More ❯
Key Experience & Skills Proven software engineering background, ideally with experience in C# and large, modular applications comfortable working with mature systems where enhancement and refactoring are part of the day-to-day Exposure to derivatives or structured products is highly beneficial — especially FX Options Understanding of how pricing models work More ❯
Code. Ensuring the best possible performance, quality and responsiveness of application. Identifying bottlenecks and bugs in current software and devising solutions to these problems. Refactoring and merging two existing software solutions into a single, unified test and demonstration suite while providing the opportunity to improve features and remove any existing More ❯
london, south east england, united kingdom Hybrid / WFH Options
RED Global
Platform DEEP KNOWLEDGE OF INSURANCE PLATFORMS AND DOMAINS Strong Experience with AWS Applications, Data, Cloud Solutions and Microservices Strong Experience with Re-platforming and Refactoring If you would like immediate consideration, please send me an updated CV/contact details to jcaria@redglobal.com so we can discuss further or reach More ❯
Reading, Oxfordshire, United Kingdom Hybrid / WFH Options
N Consulting Limited
ISP onboarding (Virgin Media Ireland, BT Openreach) with specific regulatory actions and pitfalls Telecom Stack Optimization - Across products - Rationalization of telecom stacks, Opportunities for refactoring products and improve utilization , provide cost benefits Engage with multiple layers of the business (Enterprise and Technical architects, Directors, Capability Owners etc.) to educate them More ❯
Principal Software Engineer - Java, Spring Boot, Microservices, Rest API's, AWS, Azure, Databases, Leadership, Management, Design, Core Java, Code Review, Refactoring Code I am working with a global consultancy who are seeking Principal Java Engineer to be deployed onto an exciting project at one of their retail clients. You will … in contact - adam.wirth@nicollcurtin.com Principal Software Engineer - Java, Spring Boot, Microservices, Rest API's, AWS, Azure, Databases, Leadership, Management, Design, Core Java, Code Review, Refactoring Code More ❯
Data Analyst’s role is to support the work of the Data Team. You will be responsible for two main areas of work: Reviewing, refactoring and debugging the reports that customers run. Developing the second generation of reports used by our customers for their competence management operations. This requires skills … refactoring SQL procedures as well as skills using the report-building software Jaspersoft Studio. My client is looking for someone with the below skillset: Essential: Knowledge and experience of working with large relational databases Proficiency and experience in writing advanced SQL queries, including knowledge of CTEs, window functions, cursors, stored More ❯
Data Analyst’s role is to support the work of the Data Team. You will be responsible for two main areas of work: Reviewing, refactoring and debugging the reports that customers run. Developing the second generation of reports used by our customers for their competence management operations. This requires skills … refactoring SQL procedures as well as skills using the report-building software Jaspersoft Studio. My client is looking for someone with the below skillset: Essential: Knowledge and experience of working with large relational databases Proficiency and experience in writing advanced SQL queries, including knowledge of CTEs, window functions, cursors, stored More ❯