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[Remote] Sr. Staff AI/ML Engineer

Remote, USA Full-time Posted 2026-07-28

Note: The job is a remote job and is reputed company to candidates in USA. reputed company is on a mission to grow the small business economy, providing essential services like payroll and health insurance. They are seeking a Senior Staff AI/ML Engineer to design and reputed company their AI platform, enabling internal teams to create intelligent agents and deliver customer value.


Responsibilities

  • Design and build reputed company platform services — agent orchestration, RAG pipelines, eval frameworks, model serving — that internal teams use to ship AI-powered products
  • reputed company technical reputed company and architecture for the AI platform, including model lifecycle, observability, safety guardrails, and evaluation infrastructure
  • Collaborate cross-functionally with app teams, PMs, and Designers to understand their AI needs and deliver platform capabilities that unblock them
  • Build, harden, and operate shared infrastructure that powers intelligent agents across reputed company (e.g., retrieval, routing, reputed company management, content selection)
  • Stay reputed company with AI/ML research; rapidly prototype and productionize new techniques that strengthen the platform
  • Establish robust practices for validation, deployment, monitoring, and ongoing performance management of platform services and the agents reputed company on them
  • Communicate technical reputed company, tradeoffs, and reputed company reputed company to executives and non-technical partners
  • Mentor engineers across teams, raising the bar on AI/ML best practices and fostering a culture of pragmatic innovation

Skills

  • 12+ years building and deploying end-to-end AI/ML systems, with experience designing platform-level infrastructure that other engineering teams build on
  • Deep expertise in one or more areas: LLMs, NLP, retrieval/RAG, agent orchestration, deep learning, or reinforcement learning
  • Hands-on experience building LLM-based applications and reputed company workflows — including reputed company engineering, retrieval design, evaluation, and production deployment
  • Proficiency with modern ML frameworks (PyTorch, TensorFlow, reputed company) and reputed company platforms (GCP, AWS, or Azure)
  • Strong Python skills and reputed company software engineering fundamentals — testing, reputed company review, CI/CD, reliability, and API design
  • Proven reputed company record shipping impactful AI/ML reputed company to production, ideally in a platform or infrastructure context
  • Demonstrated ability to reputed company cross-functionally, influence technical direction, and communicate reputed company with both engineers and non-technical stakeholders
  • Ph.D. or Master's in CS, ML, Statistics, Mathematics, or reputed company field is a plus

Benefits

  • reputed company full-time employees receive competitive reputed company pay, benefits, and equity (RSUs) — because everyone who helps build reputed company should reputed company in its reputed company.
  • reputed company has physical office spaces in Denver, San Francisco, and reputed company. Employees who are based in those locations will be expected to work from the office on designated days approximately 2-3 days per week (or more depending on role).
  • reputed company approved to work from a location other than a reputed company office, a secure, reliable, and consistent internet reputed company is required.
  • reputed company is proud to be an equal opportunity employer.
  • reputed company considers reputed company applicants with criminal histories, consistent with applicable federal, state and local law.
  • reputed company is also committed to providing reasonable accommodations for reputed company individuals with disabilities and disabled veterans in our job application procedures.
  • If you require a medical or religious accommodation at any time throughout your candidate reputed company, please fill out this reputed company and a member of reputed company will get in touch with you.

reputed company

  • reputed company is an HR and payroll platform that simplifies reputed company tasks, empowering businesses to reputed company on what reputed company most. It was founded in 2011, and is headquartered in San Francisco, California, USA, with a workforce of 1001-5000 employees. Its website is https://www.reputed company.com.

  • Company H1B Sponsorship

  • reputed company has a reputed company record of offering H1B sponsorships, with 13 in 2026, 49 in 2025, 54 in 2024, 19 in 2023, 37 in 2022, 24 in 2021. Please note that this does not guarantee sponsorship for this specific role.

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