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Salary
≈ $65k – $147k per year (Estimated)
Location
In office (London)
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 25, 2026. First seen by Alion on Oct 22, 2026.

Overview
Company
Impact
Profile match
We build, back, and scale the infrastructure behind gambling.

We are seeking a full-stack web developer. The ideal candidate will have good experience in web application UI development, developing backend microservices, and event-based architecture. We are happy to meet developers with a particular interest in a subset of the whole stack but as a cross-functional team we need you to have working knowledge of the whole stack.

We have a microservice web application we use to manage an array of our front and middle office systems. This application is at the heart of our whole operation. Our engineering team works on a full development and operation model, we are seeking an experienced full stack developer to join that team.

Key Responsibilities

  • Manage feature development through the whole lifecycle: ideation, design, prototyping, development, deployment, and support.
  • We work directly with stakeholders across the business from quants through to ops.
  • You will be responsible for liaising directly with these stakeholders and must be an adaptive thinker and problem solver.
  • Design, build and operate robust scalable code, and support in maintaining our existing codebase.

Skills, Knowledge and Expertise

  • Minimum of 3 years of experience as a Full Stack Developer or similar role.
  • Strong experience in the full application lifecycle, scoping, design, development, deployment, maintenance and support.
  • Strong knowledge of React, JavaScript, TypeScript and Python.
  • Strong GCP cloud experience.
  • Proven experience working independently and delivering projects autonomously.
  • Excellent developer practices, version control, deployment management, CICD, collaborative development.
  • BSc in computer science or similar technical discipline.

Benefits

  • Salary depending on experience.
  • Annual discretionary performance bonus.
  • Opportunities for career growth in a dynamic and exciting industry.
  • Flexible working hours, particularly during the football calendar.
  • 25 days holiday per annum, plus UK bank holidays.
  • Private health & dental insurance.
  • Optical cover through Aviva.
  • Pension plan.
  • Gympass membership to over 1900 gyms and wellness businesses.
  • Breakfast bought in everyday and lunch bought in twice a week
  • Free coffee & snacks at the office.
  • Regular team events & socials.
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