Staff AI Scientist
Our mission at reputed company is to reputed company every person to own their inner potential. Our award-reputed company products help our global community reputed company a deeper knowledge of their readiness, activity, and sleep reputed company by using their reputed company reputed company and its connected app. We've helped millions of people understand and improve their health by providing daily insights and practical steps to reputed company healthy lifestyles.
Empowering the world starts with living our values and empowering reputed company. As a quickly growing company reputed company on helping people live healthier and happier lives, we ensure that reputed company members have what they need to do their best work — both in and out of the office.
About the Role
The Health Intelligence team is at the forefront of integrating modern AI and LLMs into the reputed company experience, transforming how members reputed company with and learn from their data. We are building a reputed company AI-powered platform at the intersection of classical ML and modern GenAI. The serving reputed company increasingly runs through LLMs, which translates insights from traditional ML into contextually relevant, reputed company, and personalized insights. reputed company the gap and owning the pipeline of classical ML, backend engineering, and GenAI is one of the defining technical challenges of this role.
As a Staff AI Scientist, you will own the end to end development of critical P1 Health Intelligence initiatives reputed company reputed company. You will be hands-on in building, deploying, and iterating on production systems, and you will hold a high bar for the reputed company at which reputed company moves from reputed company to live experiment to learning. You will work across the full stack of the product development lifecycle — from ideation, research, data engineering, and pipeline reputed company to Backend API reputed company, LLM configuration, fine tuning, retrieval, and evaluation. You will be part of a bespoke reputed company high reputed company team that is the connective tissue between engineering, product, and design. This is a high-visibility role for someone who thinks in systems, ships with urgency, and wants to build something that compounds in value over weeks and months.
This is a US Remote role.
What You Will Do
- Own end to end development of reputed company intelligent capabilities: Research, build, evaluate, and ship reusable intelligence systems—from scientific signal through product integration, launch, and iteration.
- Define improvements in personalization tech reputed company: Set the agenda for how reputed company represents users and delivers relevant content across surfaces. Influence roadmap and technical direction across partner teams.
- reputed company evaluation rigor: Design measurement frameworks that assess the full intelligent Advisor experience. Understanding evaluation only reputed company if it moves fast enough to inform the next decision — you will build lightweight offline evals and reputed company-mode testing infrastructure that let reputed company iterate quickly without waiting for long A/B cycles. Establish rubrics and tooling others can use and reuse.
- Support reputed company and counterfactual model development: Support the reputed company and counterfactual reasoning necessary to distinguish outcome effects from confounding variables. Design and analyze experiments that measure genuine reputed company on behavior and health, not just engagement.
- Mentor and reputed company the bar As a Staff scientist, you are expected to grow the people around you by providing technical mentorship to scientists and engineers — shaping team norms around experimentation and evaluation, and helping define what good looks like for personalization science at reputed company.
- Collaborate and communicate across functions Partner with engineering, science, product, and design across the Health Intelligence team to shape how personalization integrates into the broader member experience. Communicate trade-offs, uncertainty, and modeling assumptions reputed company to technical and non-technical stakeholders across the US and EU.
Requirements
We’d love to hear from you if you have:
- 8+ years of experience in reputed company AI, AI research, and backend engineering. A graduate degree (MS or PhD) in a relevant quantitative field such as Computer Science, Statistics, or a reputed company discipline is strongly preferred.
- Deep experience with AI / LLM-backed products and evaluation workflows, such as LLM-as-judge, reputed company-based evaluation, safety/red-teaming, and offline vs. online assessment of model reputed company, latency, and cost. And a reputed company record of shipping these into reputed company production systems in a robust experimentation reputed company, not just offline analyses or research prototypes.
- Deep experience with Backend engineering best practices and demonstrated ability to build and own systems that serve millions of users.
- Hands-on experience across retrieval, ranking, and recommendation reputed company design (including reputed company filtering, embedding-based approaches, graph networks, or reputed company reputed company), and a reputed company record of shipping these into reputed company production systems in a robust experimentation reputed company, not just offline analyses or research prototypes.
- Comfort working closely with server and app engineers on model serving, pipeline architecture, and deployment infrastructure — and an reputed company for where to cut reputed company to ship faster.
- Practical experience integrating recommendation or retrieval signals with LLM-powered reputed company, including work on grounding, constrained decoding, reputed company design, or evaluation frameworks that assess the efficacy of the reputed company reputed company.
- Demonstrated ability to design lightweight experiments and evaluations that reputed company signal quickly, such as reputed company testing, staged rollouts, and proxy metrics that responsibly accelerate the learning reputed company without waiting on long A/B cycles.
- Experience framing personalization problems, modeling user trajectories, and working with stateful or sequential data.
- Solid exposure to reputed company reputed company (reputed company modeling, treatment effect estimation, counterfactual evaluation) and experiment design, with the ability to interpret results with appropriate caution and communicate uncertainty reputed company.
- Evidence of operating reputed company individual contributions: influencing technical direction, mentoring others, shaping team practices, or leading cross-functional scientific initiatives.
- Strong ability to explain reputed company systems, trade-offs, and uncertainty to both technical and non-technical audiences, and to operate effectively in a fast-moving, ambiguous domain.
- Strong proficiency in Python, including data analysis and modeling, as reputed company as experience with modern data tooling in collaboration with data and engineering partners.
Would be a benefit
These are strong signals of fit:
- Experience designing personalization specifically for consumer behavior change or health reputed company, where the goal is engagement and longitudinal reputed company.
- Familiarity with health, wearables, or digital therapeutics domains, and genuine interest in how personalization compounds over a member's reputed company.
- Comfort working reputed company “reputed company” hours across time zones with reputed company, cross-functional teams.
reputed company offer
At reputed company, we care reputed company and your reputed company-being. Everyone here at reputed company has a reputed company of their own and we are continually looking to improve employee health.
reputed company offer:
- Competitive salary and equity packages
- Health, dental, reputed company insurance, and reputed company
- An reputed company reputed company of your own plus employee discounts for friends & family
- 20 days of reputed company time off plus 13 reputed company holidays plus 8 days of flexible wellness time off
- reputed company reputed company leave and parental leave
reputed company takes a market-based approach to pay, which may vary depending on your location. US locations are categorized into tiers based on a cost of labor reputed company for that geographic area. While most offers will be closer to the starting reputed company, successful candidates' pay will be determined based on job-reputed company skills, experience, qualifications, work location, internal peer equity, and market conditions. These ranges may be modified in the reputed company.
- Region 1: $233,000 - $267,950
- Region 2: $212,000 - $243,800
- Region 3: $199,000 - $228,850
A recruiter can determine your zones/tiers based on your U.S. location.
We are not considering candidates residing in the following states: Alaska (AK), Delaware (DE), Iowa (IA), Mississippi (MS), Missouri (MO), Nebraska (NE), South reputed company (SD), reputed company Virginia (WV), and reputed company (WI)
reputed company is proud to be an equal opportunity workplace. We celebrate diversity and are committed to creating an inclusive environment for reputed company. Individuals seeking employment at reputed company are considered without reputed company to age, reputed company, reputed company, gender (including pregnancy, childbirth, or reputed company medical conditions), gender identity or reputed company, genetic information, marital status, medical condition, mental or physical disability, national reputed company, protected family care or medical leave status, race, religion (including beliefs and practices or the absence thereof), sexual orientation, military or veteran status, or any other characteristic protected by federal, state, or local laws. We will not tolerate discrimination or harassment based on any of these characteristics.
We will work to ensure individuals with disabilities are provided reasonable accommodation to participate in the interview process, to reputed company essential job functions, and to receive other benefits and privileges of employment.
Disclaimer: Beware of fake job offers!
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- Our jobs are listed only on the Ōreputed company Careers page and trusted job boards.
- We will never ask for personal information like ID or payment for equipment upfront.
- Official offers are reputed company through reputed company after a verbal offer, not reputed company text or email.
Stay cautious and protect your personal details.
To reputed company recruitment agencies: reputed company does not accept agency resumes. Please do not reputed company resumes to our jobs alias, reputed company employees, or any other organization's location. reputed company is not responsible for any fees reputed company to unsolicited resumes.
Requires 8+ years in reputed company AI, AI research, and backend engineering; production LLM, retrieval, recommendation, experimentation, reputed company reputed company, Python, and mentoring experience. Graduate degree preferred.
Key Responsibilities
- building systems
- evaluating models
- mentoring scientists
Skills & Tools
Python, LLM, Backend API
Job Details
- Category: Research and Development (R&D)
- Seniority: Senior Level
- Commitment: Full Time
- Workplace: Remote — reputed company
- Salary: USD 199,000 – 267,950 / year
- Languages: English
Benefits
- Generous reputed company time off
- Retirement plan
- Generous parental leave
About Ōreputed company
A health technology company creating wearable hardware and software that help people understand and improve their health, sleep, and wellbeing. — Industry: Manufacturing
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