Startup Testing Jobs

Lead Jerry.ai’s voice as a Senior Copywriter, transforming transactional communications into relationship-driven, emotionally resonant messaging across email, SMS, in-app, and community channels.

Arthur Grand Technologies seeks an onsite Technical Writer to produce, edit, and manage startup test packages and documentation for a DOE-related nuclear facility in Oak Ridge on a long-term contract.

Crusoe is hiring a Staff Commissioning Engineer (Mechanical) to lead and execute mechanical commissioning across Abilene data center builds, managing third-party Cx agents, factory testing, and turnover to operations.

Lead email and lifecycle marketing at 9amHealth to scale personalized campaigns that drive member enrollment, activation, and retention in a fast-moving digital health startup.

Lead Kalshi's inaugural product marketing function to define messaging, build go-to-market motion, and tell the story of prediction markets to consumer, institutional, and mainstream audiences.

Become a Growth Intern at an early-stage consumer robotics startup, executing content-driven experiments, in-person activations, and community outreach to help LeLamp reach and delight users.

Experienced mechanical engineer needed to lead multi-site automation projects and deliver production-ready systems from concept through startup for a global materials manufacturer.

Lead the technical direction for Growth at an early-stage AI-infrastructure startup, shipping full-stack code (Go/Python/TypeScript) and building the onboarding, instrumentation, and experimentation systems that drive developer activation.

Lead Somethings' product organization to define and ship the core teen-mentor experiences during a period of rapid scaling and mission-driven impact.

Waystation AI is hiring a Senior Software Engineer to own full-stack product work—from fuzzy customer problems to production—helping build an AI-native procurement system for CPG teams.