Radiant

Senior Backend Software Engineer - Backend Systems

Radiant
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5 months ago
London, United KingdomSenior

Responsibilities

  • Design and build backend services in Go for AI infrastructure, networking, inference orchestration, and model lifecycle management.
  • Implement secure and reliable gRPC and REST APIs and backend systems.
  • Design and develop Kubernetes Operators for compute and networking resources.
  • Contribute to architectural discussions, design reviews, and system evolution.
  • Collaborate with platform, infrastructure, and machine learning teams to deliver production-grade services.
  • Promote code quality, observability, maintainability, and engineering best practices.
  • Provide technical leadership and mentor engineers across multiple squads without direct reports.

Requirements

  • Production experience developing systems in Golang.
  • Hands-on experience designing and deploying distributed systems and production APIs using gRPC and REST.
  • Strong understanding of Kubernetes internals, including Scheduler, CNI, Operators, CSI, and CAPI.
  • Familiarity with CI/CD workflows, observability tooling, security, and automation best practices.
  • Infrastructure and networking knowledge is preferred.
  • Experience with authentication, authorization, RBAC, and security best practices is preferred.
  • Experience with Nvidia hardware and software, including GPU, Cumulus, and NVLink, is preferred.

Benefits

  • 25 days of annual leave.
  • Private medical insurance through Bupa.
  • Dedicated learning time for new skills, projects, or interests.
  • Cycle to Work Scheme.
  • Gympass subscription to gyms and wellbeing apps.
  • Participation in the company shares program.
  • Enhanced parental pay and leave.
  • Open communication, regular feedback, and an inclusive work culture.

Tech Stack

Categories

Radiant

About Radiant

501-1,000 employees
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