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Senior/Principal Platform Engineer

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Senior/Principal Platform Engineer in USA

  • San Mateo, CA

Responsibilities

  • Own ML Platform as a product by defining requirements, writing RFDs, and shipping APIs, SDKs, CLIs, and UIs.
  • Build and maintain the serving layer, model registry, pipeline orchestrator, and training and inference control planes.
  • Set technical strategy and oversee scalable, reliable infrastructure with clear latency, availability, and cost objectives.
  • Create paved-road templates, golden paths, opinionated defaults, and documentation to improve developer experience and time to production.
  • Measure platform adoption, friction, reliability, and cost to prioritize the roadmap and validate outcomes.
  • Partner with ML Engineering, Data Science, Infrastructure/SRE, Security, and Finance on performance, safety, and GPU-intensive workload costs.
  • Develop tooling across the ML lifecycle and mentor engineers, lead design reviews, and drive cross-team architectural decisions.

Requirements

  • 7+ years of professional experience and extensive system design experience building scalable, reliable platforms.
  • Strong hands-on software engineering ability with experience shipping platform products and incorporating user feedback.
  • Proficiency in API design and developer experience, including gRPC/REST APIs, SDKs, CLIs, and simple UIs.
  • Experience with infrastructure-as-code and automation.
  • Bachelor’s degree in Computer Science, Computer Engineering, Data Science, or a similar technical field.
  • Experience with the end-to-end ML model lifecycle, including model serving, training, model CI/CD, and GPU resource management, is preferred.

Benefits

  • Full-time employees are eligible for equity compensation and company benefits.
  • Office-based roles are onsite Tuesday, Wednesday, and Thursday, with optional presence Monday and Friday.

Salary: $260k - $345k/yr

Roblox

Roblox's vision is to reimagine the way people come together. Our mission is to connect a billion people with optimism and civility. What is Roblox? Roblox is a platform where people come together virtually to share experiences. Every day, tens of millions of people from around the world come to ...

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