Senior CI / Build Systems Engineer

ŌURA

. Own and evolve mobile CI systems at scale - design, maintain, and improve PR, merge, and release pipelines for iOS and Android; drive improvements in CI runtime, queue time, and merge failure rates through systematic measurement and iteration .

Posted 4/22/2026full-timeRemote • 🇺🇸 United StatesSenior💰 $172,550 - $203,000 per yearWebsite

Tech Stack

Tools & technologies

AndroidDistributed SystemsGradleiOS

About the role

Key responsibilities & impact

Own and evolve mobile CI systems at scale - design, maintain, and improve PR, merge, and release pipelines for iOS and Android; drive improvements in CI runtime, queue time, and merge failure rates through systematic measurement and iteration
Build and operate CI infrastructure - manage CI runner fleets including capacity planning and reliability; implement caching, sharding, and parallelization strategies; partner with infrastructure teams on capacity and performance expectations
Own mobile build system expertise - serve as technical owner for Gradle (Android) and Xcode / Tuist (iOS); improve build performance, determinism, and local–CI parity to reduce "works on my machine" failures
Own test architecture and stability - define and evolve test architecture for unit, integration, and UI tests; set standards for flaky test detection, quarantine, and remediation; partner with Testing and Release teams to shift meaningful signals earlier into CI
Own developer-facing observability - own logging, metrics, and tracing practices for pre-release workflows; ensure CI environments surface actionable signals about app behavior, performance, and regressions
Set technical direction and long-term strategy for mobile CI, build systems, and observability; mentor other engineers; act as a technical partner to infrastructure and backend teams

Requirements

What you’ll need

8+ years in software engineering, CI/CD, or build systems with meaningful ownership of production systems
Experience operating CI, build, or test systems across multiple teams or a large codebase
A systems-first mindset with a track record of improving reliability, performance, and developer productivity at scale
Experience supporting high-velocity mobile development teams
Comfort reasoning about distributed systems, shared infrastructure, and capacity-related failure modes
Strong root-cause analysis skills and comfort debugging complex, non-deterministic failures
Excellent communication skills and ability to work effectively across teams and org boundaries.

Benefits

Comp & perks

Competitive salary and equity packages
Health, dental, and vision insurance
Lunch and wellness benefits
Flexible working hours and work-life balance
An Oura Ring of your own plus employee discounts for friends & family
Latest equipment of choice

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

CI/CDGradleXcodeTuistunit testingintegration testingUI testingperformance optimizationdebuggingcapacity planning

Soft Skills

communicationmentoringcollaborationroot-cause analysisproblem-solvingorganizational skillsleadershipadaptabilitycritical thinkinginterpersonal skills