Bazel Build Engineer for Scalable CI/CD & DevOps

BioSpace; Sunnyvale (CA); Hybrid; USD 136,000 - 180,000; Full time

Benefits offered by this job

Flexible time-off

401(k) retirement plan

Medical, dental, and vision coverage

Mindfulness programs

Job summary

GRAIL in Sunnyvale, California, seeks a Build Engineer for our DevOps/Platform Engineering team to accelerate cancer-detection software. You will own Bazel-based build workflows, boost CI reliability, and create internal tooling used across engineering and research to move quickly and safely.

The role emphasizes developer experience across Go, Python, TypeScript, and Java, and collaboration on AWS and Kubernetes infrastructure.

Qualifications

• 4+ years of experience with build systems, CI/CD, or platform tooling.
• 2+ years with a large-scale build system (e.g., Bazel, Buck, Pants, Gradle, or CMake).
• 2+ years building CI/CD pipelines in GitLab CI, GitHub Actions, Jenkins, or similar.
• 3+ years professional coding in Go, Python, TypeScript, or Java.
• 1+ years experience with AWS and Kubernetes.
• BS in Computer Science or related field, or equivalent experience.

Responsibilities

• Own and improve build-system workflows in Bazel monorepo, including build rules, test execution, dependency management, caching, and build diagnostics.
• Improve CI performance, reliability, and observability, including failure diagnostics and flaky-test handling.
• Partner with engineering and research teams to remove friction in local development, builds, tests, CI, release workflows, and tooling.
• Build and maintain internal tools, automation, and self-service workflows that reduce repetitive manual effort.
• Diagnose complex build and CI failures across Go, Python, TypeScript, and Java codebases.
• Collaborate with DevOps and platform engineers on AWS and Kubernetes infrastructure.
• Establish standards, documentation, and reusable patterns for build systems and pipelines.
• Take accountability for ambiguous developer-productivity problems and drive measurable improvements.
• Use modern AI coding agents to explore unfamiliar codebases and accelerate tooling work.

Skills

Build systems

CI/CD

Go

Python

TypeScript

Java

AWS

Kubernetes

Education

BS in Computer Science

Tools

Bazel

Buck

Pants

Gradle

CMake

GitLab CI

GitHub Actions

Jenkins

Docker

Job description

GRAIL in Sunnyvale, California, seeks a Build Engineer for our DevOps/Platform Engineering team to accelerate cancer-detection software. You will own Bazel-based build workflows, boost CI reliability, and create internal tooling used across engineering and research to move quickly and safely.

The role emphasizes developer experience across Go, Python, TypeScript, and Java, and collaboration on AWS and Kubernetes infrastructure.