Senior Software Engineer, Test

Responsibilities

• Own automated end-to-end and call-path test suites and release-gating checks.
• Build staging-based automated SIP test calls that verify connection, audio, voicemail, and call records.
• Continuously verify emergency calling and expand regression coverage for voicemail, contact approval, and missed calls.
• Automate release processes across mobile, backend, and firmware.
• Shape CI/CD execution and deployment gates, including which checks run on pull requests and block releases.
• Develop repeatable firmware release testing, device emulation, and test hooks.
• Measure test coverage, reliability signals, and defects caught before release.

Requirements

• 5+ years of software engineering experience with deep production test automation experience.
• Experience building fast, deterministic, CI-integrated end-to-end test suites that engineers trust.
• Ability to work across distributed systems, telemetry, and behavior-focused testing.
• Fluency using AI for diagnosis, analysis, and testing.
• Strong written and verbal communication skills.
• Hands-on experience building test harnesses, fixtures, and CI tooling.
• Collaborative, low-ego working style.
• VoIP or telephony testing with SIP/RTP, sipp, or synthetic call monitoring is a bonus.
• Mobile release testing across iOS and Android is a bonus.
• Hardware-in-the-loop testing for embedded devices is a bonus.

Benefits

• Mission-driven opportunity to build technology intended to protect childhood and support family communication.
• Small, high-trust team with meaningful opportunity to influence the product.
• Room to explore new ideas and challenge assumptions.