Senior Software Engineer (Full Stack) | Manchester, Hybrid | £55,000 - £65,000 Overview Were supporting a growing, tech company in their search for a Senior Software Engineer to help drive the evolution of their platform. This role suits someone who enjoys building robust applications, influencing technical direction, and working closely with cross-functional teams. The Role Youll play a key role in maintaining and improving a modern web platform, ensuring it is secure, scalable, and built to a high standard. Working alongside product and design, youll contribute to technical decisions and help deliver new features in a structured, efficient way. Key Responsibilities Maintain high standards across the codebase, focusing on performance, security, and maintainability Collaborate with designers and product teams to deliver technically sound solutions Contribute to architectural improvements and technical direction Support delivery of complex features from planning through to deployment Ensure systems are well-tested, monitored, and reliable in production Take ownership of your work and support continuous improvement Mentor and support other engineers within the team Actively contribute within an Agile/SCRUM environment Essential Skills & Experience Strong TypeScript & Node.js skills Strong experience with React Proven experience in API development AWS Experience Experience building single-page applications (SPA) and applying progressive enhancement principles Strong CSS knowledge Strong understanding of secure coding practices Experience working with SQL databases such as PostgreSQL Familiarity with test-driven development (TDD) Experience working within a cross-functional product development team Benefits Flexible working hours 25 days holiday bank holidays Pension scheme New tech provided Senior Software Engineer (Full Stack) | Manchester, Hybrid | £55,000 - £65,000 Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.