• Design, build, and maintain end-to-end features across backend (ledger, routing services) and frontend (React-based UI). • Implement and evolve production-grade APIs, data models, and integrations for a high-throughput financial system. • Own the full lifecycle of features: design, implementation, testing, deployment, and ongoing reliability in production. • Collaborate closely with the VP of Engineering, founders, and other engineers to translate product requirements into technical designs and delivery plans. • Improve performance, scalability, and observability of the platform through profiling, tuning, and better monitoring. • Contribute to engineering standards, code reviews, and technical decision-making in a fast-paced startup environment.

Role Description Our client in the UK is seeking a highly capable full stack developer with strong expertise in the Microsoft technology stack along with PHP, HTML & CSS and specializing in building robust, scalable, and maintainable server-side and client-side applications and websites. The ideal candidate should have good knowledge of SQL, create efficient API endpoints, whilst ensuring performance and reliability across complex systems. Skilled at navigating both modern .NET environments and undocumented legacy codebases, with a strong focus on clean architecture, debugging, and long-term maintainability. Knowledge of WordPress is also highly desirable. Reporting to the IT & Development Manager, the successful candidate will work closely with the Projects Team to support the delivery of new opportunities and ongoing business changes across multiple functions and departments. Qualifications - 5+ years of commercial experience as a frontend, backend or full stack developer. - Experience in a regulated or financial services environment is beneficial. - Awareness of secure coding practices and understanding of data protection principles (UK GDPR or equivalent). - Strong experience with SQL and Restful API’s. Requirements - VB.NET (Framework and .NET Core/6+) - Experience developing, maintaining, and refactoring backend systems using VB.NET across legacy and modern environments. - PHP - Experience developing, maintaining, and refactoring backend systems using PHP. - Front-End Skills (HTML, CSS, vanilla JS/JQuery) - Familiarity with UI structure and styling, enabling effective collaboration with other members of the front-end team. - Microsoft SQL Server (CRUD Operations) - Proficient in designing and maintaining SQL databases and performing optimized CRUD interactions. - RESTful API Development - Experienced in designing and implementing endpoints, integrating external services, and ensuring API reliability and security. - Debugging & Performance Profiling - Strong troubleshooting skills to identify and fix bottlenecks in .NET and SQL layers along with PHP scripts. Benefits - UX Understanding - Ability to assess and provide input on improving user flows and overall experience. - ASP.NET - Knowledge in creating server-side web applications, handling routing, middleware, and backend logic. - Experience of version control (GitHub/Azure DevOps) - Comfortable working with modern Git workflows, branching strategies, and CI/CD pipelines. - AI & Automation Technologies - Exposure to AI-focused tools and libraries (e.g., integrating LLM APIs for data classification or document processing). Soft Skills - Legacy Code Adaptability - Adept at navigating, understanding, and improving undocumented or outdated codebases. - Strong Documentation Practices - Maintains clear, concise technical documentation to support team knowledge and long-term project stability. - Collaborative Work Style - Works effectively in team environments, especially during code reviews, design discussions, and version control processes. Contribution to our SCRUM meetings is expected. - Communication - Have good communication skills with the ability to help non-technical professionals understand requirements, issues, ideas etc.

• Lead iOS technical strategy and architecture, ensuring scalability, performance, and maintainability. • Drive end-to-end delivery of complex features with a strong focus on impact and quality. • Mentor iOS engineers and foster a culture of ownership and technical excellence. • Collaborate cross-functionally to align technical decisions with product and business goals. • Own code quality and engineering standards, improving best practices and processes. • Make high-impact technical decisions, balancing speed, quality, and long-term sustainability. • Use data and user feedback to inform product and technical improvements. • Drive innovation in the iOS stack (Swift, SwiftUI) and adopt modern tools, including AI-assisted development. • Ensure reliability and performance at scale, with a strong focus on user experience.

• Driving the technical direction of the iOS platform, ensuring long-term scalability, performance, reliability, and maintainability. • Designing and delivering high-impact iOS features and systems, balancing short-term product needs with long-term platform health. • Leading cross-functional initiatives with product, design, data, backend, and Android teams. • Driving engineering best practices across the iOS team, including code quality, testing, and development processes. • Mentoring iOS engineers and contributing to technical leadership and knowledge sharing. • Assessing the technical, user, and business impact of the features you ship, using data and user feedback to inform decisions. • Continuously improving the iOS tech stack and tooling (Swift, SwiftUI, Swift Concurrency). • Working alongside AI-powered tools to amplify productivity and creativity.