Senior Backend Software Engineer

Responsibilities

• Design, develop, and maintain robust applications and services in Go
• Implement secure, reliable APIs (gRPC/REST) and backend systems
• Work with PostgreSQL or similar relational databases for high-performance querying and storage
• Deploy and operate applications in Kubernetes, leveraging Helm charts and the Kubernetes API
• Contribute to architectural discussions and system evolution
• Maintain high standards for code quality, observability, and maintainability

Requirements

• Proven experience developing production systems in Golang
• Hands-on experience designing and deploying distributed systems and APIs (gRPC, REST)
• Experience with unit testing, integration testing, and code reviews
• Deep knowledge of Kubernetes and cloud-native architectures
• Experience with containers, Helm, and microservice design patterns
• Ability to work autonomously and collaborate with cross-functional teams

Preferred Qualifications

• Strong understanding of modern DevOps workflows and CI/CD practices
• Experience deploying or serving LLMs or other GPU workloads (e.g., vLLM, KServe)
• Experience tuning and scaling machine learning inference pipelines

Benefits

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

About the Company

Radiant builds high-performance, cloud-native back-end systems and scalable APIs to support AI workloads, including LLMs and GPU-based services.