Senior Software Developer

Company: Oscar Associates Ltd
Apply for the Senior Software Developer
Location: Greater Manchester
Job Description:

Senior Software Engineer (Full Stack) | Manchester, Hybrid | £55,000 – £65,000

We are 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

You will 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, you’ll 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

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Posted: April 17th, 2026