Hiring: Lead Scala Developer | £460/day (Inside IR35) | Hybrid – Leeds or Newcastle

Company: Areti Group | B Corp™
Apply for the Hiring: Lead Scala Developer | £460/day (Inside IR35) | Hybrid – Leeds or Newcastle
Location: Leeds
Job Description:

Are you a hands-on Scala leader who likes building things that matter at national scale? We’re looking for a Lead Scala Developer to lead a talented team on a high-profile digital programme for a major UK public sector organisation. The services you build will be used by millions of people.

The Essentials

  • Location: Hybrid, Leeds or Newcastle (2 days in the office)
  • Travel: Monthly travel likely, with an overnight stay if you’re not local

What You’ll Be Doing

  • Leading the design and build of full-stack solutions in Scala, across both front end and back end
  • Making sure best practice in secure coding, testing and deployment runs through the whole development lifecycle
  • Giving hands‑on technical leadership, mentoring and guidance to a team of developers
  • Driving architecture discussions and shaping high-level technical decisions
  • Running code reviews and giving constructive feedback that improves quality and maintainability
  • Working with DevOps, QA and cross‑functional teams to deliver robust, scalable and secure solutions
  • Explaining complex technical ideas clearly to stakeholders and non-technical colleagues
  • Contributing to engineering craft communities and sharing best practice and thought leadership

What You’ll Bring

  • Proven experience as a Lead Developer or in a similar leadership role, with a strong Scala background
  • Strong skills in Scala and functional programming principles
  • Hands‑on experience building microservices with the Play Framework
  • Experience with CI/CD pipelines, Git and modern tools such as IntelliJ, VS Code and sbt
  • Essential: experience working in a macOS or Linux environment
  • A strong understanding of Agile methods and practices
  • A track record of influencing architecture decisions across large codebases
  • Excellent problem‑solving skills, strategic thinking and strong communication
  • Lead engineering on services that make a real difference to the public
  • Work at real scale, with modern tooling and a strong engineering culture
  • Be part of a collaborative, craft‑focused community that values your expertise
  • Get a competitive day rate and a flexible hybrid working pattern

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Posted: October 22nd, 2026