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Senior Release Engineer at Trust Wallet. Remote Location: Remote - Global. About the company. Trust Wallet is the leading non-custodial cryptocurrency wallet, trusted by over 200 million people worldwide to securely manage and grow their digital assets. Our vision is to give individuals the freedom to own their assets, confidently participate in the future economy, and access opportunities that enhance their lives. Our mission is to be a trusted personal companion — helping users safely navigate Web3, the on-chain economy, and the emerging AI-powered future. With support for over 10 million assets across 100+ blockchains, Trust Wallet offers a seamless, multi-chain experience backed by industry-leading self-custody technology, a vibrant community, and a growing ecosystem of partners.. The Opportunity . We’re hiring a . Senior Mobile Release Engineer. to own the end-to-end . mobile build & release pipeline. for iOS and Android. You’ll design, operate, and scale the CI/CD systems that produce our apps; keep code signing healthy; and automate delivery to TestFlight and Play Console. Your north star: . fast, reliable, observable releases. that mobile engineers trust.. You’ll partner closely with mobile engineers and platform teams to standardize workflows across . Kotlin Multiplatform, React Native, and native. codebases.. Responsibilities. CI/CD Ownership:. Architect, maintain, and harden mobile pipelines (primarily GitHub Actions; similar tools a plus) for build, test, sign, and release.. Build Farm & Runners:. Operate . macOS build hosts. and . Linux runners. (autoscaling, capacity, caching, images, lifecycle). Keep Xcode/SDK toolchains in sync and reproducible.. Release Engineering:. Define the release train (branching, semantic versioning, tagging, changelogs), manage . TestFlight / Play. promotion (alpha → beta → prod), phased rollouts, and rollbacks.. Code Signing at Scale:. Own . certs/profiles/keystores. rotation, secure storage, and automated provisioning; eliminate manual steps and flaky signing.. Tooling & Automation:. Build and evolve Fastlane/Gradle/Xcodebuild scripts, artifact storage (S3/Artifactory), symbol uploads (dSYMs/ProGuard), and cache strategies (Gradle remote cache, derived data).. Observability:. Instrument pipelines with metrics and alerts (queue time, success rate, median/p95 duration, cache hit rate). Publish dashboards and SLOs for builds and releases.. Performance & Reliability:. Drive down build/test time; de-flake critical jobs; enforce concurrency limits and test sharding; keep green builds predictable.. Security & Compliance:. Implement OIDC-based secrets, least-privilege runners, SBOM/attestations for mobile artifacts, and audit trails for store submissions.. Developer Experience:. Create templates, reusable actions, and docs; make local setup fast and consistent. Unblock engineers quickly with crisp runbooks.. Governance:. Gate production promotion on quality signals (crash/ANR thresholds, perf checks, test coverage) and ensure release checklists are followed.. Qualifications. Deep hands-on with . Xcodebuild / Xcode Cloud concepts, Fastlane, Gradle/AGP. ; comfort across . KMP, React Native, and native. projects.. 5+ years. in Build/Release/DevOps roles, . 3+ yrs focused on mobile CI/CD. .. Proven experience running . GitHub Actions. (or CircleCI/Jenkins) for mobile at scale: reusable workflows, composite actions, caches, matrices.. Operated . macOS build hosts. (EC2 Mac/bare-metal) and . Linux runners. on cloud—AMI/image mgmt, containers & K8s, patching, autoscaling, concurrency & cost control.. Strong . code signing. chops: certificates, provisioning profiles, keychains/keystores, App Store Connect & Google Play Developer APIs.. IaC & scripting:. Terraform (or similar), plus Bash/Python to automate pipelines and infra.. Solid understanding of . branching models. , semantic versioning, and artifact/version governance.. Excellent debugging and cross-team communication; bias toward automation and measurable outcomes.. Nice to have:. Gradle, or remote build cache experience.. Firebase App Distribution, Crashlytics/Sentry symbolication automation.. GitOps patterns and secrets management in CI (e.g., OIDC to cloud KMS).. Mobile perf gates (TTI/ANR/crash) as release criteria; store metadata automation. What success looks like (90-180 days). Build time ↓ 30–50%. on core apps; . p95 pipeline duration. and . success rate. visible on dashboards.. Zero flaky signing. : automated cert/profile/keystore management with rotation policy.. Green, predictable releases:. weekly/bi-weekly trains with phased rollouts and one-click rollback.. Observability in place:. alerts for queue spikes, cache misses, failures; clear runbooks.. Developer friction ↓:. standardized templates/actions; new apps onboarded to CI in <1 day.. Additional Information. You must have the right to work for the country you are based.. Why work at Trust Wallet?. Be a part of the world’s leading blockchain ecosystem that continues to grow and offers excellent career development opportunities.. Work alongside diverse, world-class talent, in an environment where learning and growth opportunities are endless.. Tackle fast-paced, challenging and unique projects.. Work in a truly global organization, with international teams and a flat organizational structure.. Enjoy competitive salary and benefits.. Balance life and work with flexible working hours and casual work attire.. Apply today to join our team in building the world’s most trusted and secure crypto wallet and enable a decentralised future for everyone.. Additional Information. You must have the right to work for the country you are based. . Why work at Trust Wallet?. Be a part of the world’s leading blockchain ecosystem that continues to grow and offers excellent career development opportunities.. Work alongside diverse, world-class talent, in an environment where learning and growth opportunities are endless.. Tackle fast-paced, challenging and unique projects.. Work in a truly global organization, with international teams and a flat organizational structure.. Enjoy competitive salary and benefits.. Balance life and work with flexible working hours and casual work attire.. Apply today to join our team in building the world’s most trusted and secure crypto wallet and enable a decentralized future for everyone.. *Due to the large amount of the applications, please take your application unsuccessful should you not be contacted within 4 weeks from your application date.