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Principal SDET

🔥 0 minutes ago

🇬🇧 United Kingdom – Remote

⏰ Full Time

🔴 Lead

⚙️ Software Development Engineer in Test (SDET)

Where this job comes from

Posted on Radiant's careers page, not through a job board

First seen by Remote Rocketship 0 minutes ago

Logo of Radiant

Radiant

51 - 200 employees

🤖 Artificial Intelligence

🤝 B2B

🏢 Enterprise

Artificial Intelligence • B2B • Enterprise

Radiant is an AI infrastructure provider that builds and operates managed compute and operational layers for large-scale AI workloads. Its platform (FlightDeck) offers observability and operations for AI infrastructure and the company provides high-performance compute (bare metal and virtual machines), AI hardware (GPUs), managed services (Managed Kubernetes, Managed Slurm, Managed Storage, Managed Networks), and datacenter capacity (powered sites). Radiant also offers sovereign and hyperscaler solutions for organizations that need operated, secure, and scalable AI infrastructure.

📋 Description

• Set the test strategy and architecture for the engineering team • Build test frameworks for APIs, services, and end-to-end flows • Build test environments reflecting real GPU and cluster behaviour • Integrate testing into CI/CD for fast and reliable execution • Improve developer experience by making testing easy for engineers • Raise quality standards across teams • Partner with software engineers, platform engineers, and SRE • Provide hands-on technical leadership through architecture, code, and engineering standards • Drive capabilities from design through production, operation, and continuous improvement

🎯 Requirements

• Extensive software engineering experience focused on testing and quality infrastructure • Technical leadership at staff or principal level • Experience setting direction across multiple teams and delivering complex, high-stakes systems • Strong hands-on engineering skills in Go • Experience testing gRPC and REST APIs and distributed systems • Experience building end-to-end test frameworks and test environments • Excellent written and verbal communication • Ability to create clear design documents and explain complex trade-offs to technical and non-technical audiences • Ability to work with compute, networking, storage, and cloud platforms • Right to work in the United Kingdom without sponsorship is addressed in the application requirements

🏖️ Benefits

• 25 days of annual leave • Learning Time dedicated to new skills, projects, or interests • Private medical insurance via Bupa • Cycle to Work Scheme • Gympass subscription to gyms and wellbeing apps • Participation in the company shares program • Enhanced parental pay & leave • Open, welcoming work culture • Regular feedback and growth-oriented culture

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