Senior Frontend Developer

Company: Lorien
Apply for the Senior Frontend Developer
Location: Manchester
Job Description:

Perm Hybrid role with £65,000 PA salary

We’re partnering with an innovative technology business that is building a brand-new greenfield platform and is looking for a Senior Frontend Developer to join the team at an early stage.

This is an opportunity to have a genuine impact on the technical direction of a new product, helping define frontend architecture, engineering standards, and best practices from day one.

What You’ll Be Doing

  • Building a modern ReactJS-based web application from the ground up
  • Defining frontend architecture, development standards, and build processes
  • Leading technical delivery and mentoring junior developers
  • Collaborating with product, design, and engineering teams
  • Supporting the platform beyond the frontend, including API integrations and production environments

What We’re Looking For

  • Strong commercial experience with ReactJS
  • Experience building and scaling complex web applications
  • Strong understanding of HTML, CSS, and frontend best practices
  • Experience with Git, REST APIs, and Agile development
  • Knowledge of Webpack, Sass, Node.js, testing frameworks, or cloud technologies would be advantageous

Nice to Have

  • Experience within iGaming, Betting, Gaming, or FinTech
  • Exposure to .NET environments
  • Accessibility and SEO knowledge

Why Join?

  • Greenfield development with no legacy constraints
  • Opportunity to shape architecture and engineering practices
  • High level of ownership and technical influence
  • Collaborative and growth-focused engineering culture
  • Opportunity to mentor and develop junior engineers

If you’re a Senior React Developer looking for a role where you can influence technical decisions and help build a product from the ground up, I’d love to hear from you.

Apply directly or contact me for a confidential discussion.

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Posted: June 25th, 2026