Principal Software Engineer

Responsibilities

• Design and develop core services for the Radiant AI Cloud
• Architect and build core backend services in Go that power AI infrastructure, networking, inference orchestration, and model lifecycle management
• Lead engineering design efforts across the backend domain, including architecture reviews and system evolution strategies
• Collaborate closely with platform and infrastructure teams to deliver reliable, secure, production-grade services
• Drive technical standards and mentorship, upholding code quality, observability, and maintainability across teams
• Proactively identify and resolve architectural bottlenecks, performance issues, or scaling challenges

Requirements

• Proven expertise in Golang and cloud-native backend development
• Deep experience designing and deploying distributed systems and APIs (gRPC, REST) in production environments
• Strong knowledge of Kubernetes internals, including primitives, deployments, and reconciliation loops
• Experience with PostgreSQL or equivalent high-performance data stores
• Experience with CI/CD workflows, observability, security, and automation best practices
• Demonstrated ability to lead technically, mentor others, and influence across teams

Preferred Qualifications

• Experience with AI/ML infrastructure tooling such as vLLM, KServe, Ray, or Triton
• Familiarity with Python and ML libraries
• Familiarity with GPU scheduling, inference pipelines, or resource-constrained workload orchestration
• Exposure to GPU orchestration frameworks or building services for model training/inference
• Understanding of multi-tenant systems and isolation strategies for AI workloads

Benefits

• 25 days of annual leave
• Private medical insurance via Bupa
• Dedicated learning time for new skills and projects
• Gympass subscription
• Cycle to Work Scheme
• Company shares program
• Enhanced parental pay and leave