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Is this position remote?

This role is based in San Francisco. Check the full description for remote or hybrid options.

The listed salary range for this position is $165,000 - $200,000. Final compensation may vary based on experience, qualifications, and location.

This position was posted 3 days ago. We recommend applying promptly as positions can fill quickly.

Together.ai is looking for a highly detail-oriented HR Operations Partner to support and scale our People Operations infrastructure in a fast-growing, global organization. This role is ideal for someone who loves systems, logic, and precision—and who takes pride in building clean, reliable processes that work across multiple platforms and countries. You will play a critical role in maintaining our HR systems, supporting immigration processes, employee benefits, and driving special HR initiatives that improve accuracy, efficiency, and employee experience. This is a hands-on role that sits between HR, payroll, systems, compliance and leadership.
Together AI is a research-driven artificial intelligence company. We believe open and transparent AI systems will drive innovation and create the best outcomes for society, and together we are on a mission to significantly lower the cost of modern AI systems by co-designing software, hardware, algorithms, and models. We have contributed to leading open-source research, models, and datasets to advance the frontier of AI, and our team has been behind technological advancement such as FlashAttention, Hyena, FlexGen, and RedPajama. We invite you to join a passionate group of researchers and engineers in our journey in building the next generation AI infrastructure.

Own day-to-day maintenance and administration of our HRIS (HiBob), ensuring data accuracy, consistency, and integrity across systems.
Manage employee lifecycle events (onboarding, changes, offboarding) with a high degree of precision.
Partner closely with Payroll, Finance, IT, and external vendors to ensure systems are correctly integrated and data flows cleanly between platforms.
Troubleshoot discrepancies across systems and proactively resolve root causes.
Support HRIS audits, reporting, and ongoing system improvements.
Immigration support - partner with external immigration counsel and internal stakeholders to manage timelines, documentation, and employee communications.
Compliance management and benefits administration

5+ years of experience in HR Operations, People Operations, or a related role at a high-growth startup.
Strong HRIS experience is required; hands-on system administration experience is a must.
Strong systems knowledge and comfort with data and reporting.
Bonus experience with HiBob or similar modern HR platforms.
Solid understanding of payroll concepts and how HR data impacts payroll execution.
Experience supporting international employees and systems across multiple countries.
Exceptional attention to detail.
Strong logical thinker who enjoys problem-solving and untangling complex system flows.
Demonstrated ability to earn trust through timely, accurate execution.
Highly organized, reliable, and proactive with strong follow-through.
Ability to handle employee confidential information with discretion.
Ability to work in the San Francisco office 4 days a week.