Staff Build Platform Engineer, Mobile

Minimum requirements

• 5+ years as a Build, CI/CD, or Release Engineer, with strong ownership of automation pipelines in production environments
• Proven, recent hands-on ownership of iOS build pipelines: code signing, provisioning, Fastlane or Xcode Cloud automation, TestFlight/App Store delivery — for teams shipping multiple iOS apps per year.
• Experience building and operating Android CI/CD pipelines: including Gradle, keystore management, .aab signing, Play Store upload
• Deep familiarity with CI/CD orchestration tools (GitHub Actions, Buildkite, Jenkins, CircleCI, Bitrise), runners management, and certificates/security models
• Strong scripting and automation skills (Python, Bash, Ruby, or Fastlane config languages)
• Infrastructure-as-code chops (Terraform/CloudFormation), containerization (Docker), and runner provisioning
• Solid grasp of distributed build topology, artifact caching, and scaling runners on-demand
• Ability to debug build failures across layers—local machine, remote runner, CI agent, or test environment
• Excellent written and spoke communication—able to document flows, onboarding, and provide technical training

Bonus Experience (Nice to have)

• Experience working in fast-growing mobile teams shipping to both App Store and Google Play
• Exposure to GitOps or mobile-focused platforms (App Center, Bitrise Enterprise, Codemagic)
• Familiarity with cross‑platform apps (React Native, Flutter) and their idiosyncratic build flows
• Prior experience operating self-hosted macOS build farms or dealing with Apple’s signing complexities at scale
• Past work in regulated environments (PCI‑DSS, SOC 2) that required built-in signing and verification pipelines
• Background in SRE platform or DevOps roles with a focus on latency SLIs, error budgets for build systems