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CrestaPosted 1 month ago

Senior Product Engineer, Cresta Labs

$190,000–$270,000 year

RemoteUnited States

Full TimeSenior LevelMediumTechnology

Job Summary

Build zero-to-one AI product experiences from early concept through prototype, validation, and productionization. Translate ambiguous customer needs into clear workflows, interfaces, and technical designs while collaborating with users, product managers, designers, and engineers. Develop and optimize AI agent development, testing, evaluation, and monitoring workflows using product data and user feedback. Create demos, product notes, and technical documentation to align teams and accelerate delivery. Help define the product and technical bar for AI-native experiences at Cresta.

Required Qualifications

  • 5+ years as a software/ML engineer on user-facing systems with strong full-stack engineering skills
  • Experience building and shipping products or major features with significant end-to-end ownership
  • Hands-on experience with LLMs, AI agents, AI workflows or applied ML products
  • Strong product judgment and the ability to simplify complex technical ideas into intuitive user experiences
  • Comfort working in ambiguous problem spaces where the right answer is not yet obvious
  • Ability to move quickly from idea to prototype while maintaining strong engineering rigor
  • Strong communication skills, especially when explaining technical concepts to cross-functional audiences

Desired Qualifications

  • Experience designing and building evaluation and testing frameworks for machine learning systems
  • A practical approach to validation, including user research, instrumentation, metrics, and evaluation
  • Previous experience in a startup or fast-paced product environment

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