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Oshi Health Interview Questions

A/B Testing

Algorithms

Analytics

Machine Learning

Probability

Product Metrics

Python

Statistics

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Suppose there exists a new airline named Jetco that flies domestically across North America. Jetco recently had a study commissioned that tested the boarding time of every airline, and it came out that Jetco had the fastest average boarding times of any airline.

What factors could have biased this result, and what would you look into?

What could potentially bias the average boarding time in favor of an airline that only flies domestically?

What could potentially bias the average boarding time in favor of an airline that only flies domestically?

Boarding Times Bias

A new airline came out as the fastest average boarding times compared to other airlines.  What factors could have biased this result and what would you look into?

You are testing hundreds of hypotheses with many t-tests. What considerations should be made?

What is a key disadvantage of the F-test when compared to multiple t-tests?

What is a key disadvantage of the F-test when compared to multiple t-tests?

Hundreds of Hypotheses

You are testing hundreds of hypotheses with many t-tests. What considerations should be made?

Let’s say you work for a social media company that has just done a launch in a new city. Looking at weekly metrics, you see a slow decrease in the average number of comments per user from January to March in this city.

The company has been consistently growing new users in the city from January to March.

What are some reasons why the average number of comments per user would be decreasing and what metrics would you look into?

What metric could be used to measure if active users are still engaging on the platform despite an overall decrease in the average number of comments per user?

What metric could be used to measure if active users are still engaging on the platform despite an overall decrease in the average number of comments per user?

Decreasing Comments

How would you investigate a decline in the average number of comments per user?

<h3>Job Description</h3><div>Job Description<div><div>Oshi Health is revolutionizing GI care with a digital clinic model that provides easy, convenient access to an integrated and multidisciplinary care team that takes a holistic approach to diagnosing, managing and treating digestive health conditions. Oshi Health has been recognized by Modern Healthcare and Builtin as the recipient of Best Place to Work awards. This recognition highlights our dedication to creating a workplace environment that prioritizes our team, fosters inclusivity, and is committed to our mission.We take time to get to know each patient, develop a personalized, whole-person care plan that includes identification of symptom triggers and prescription of evidence-based interventions, including medications, dietary changes, and mental health support. Our care is delivered virtually through our app, via secure messaging and telehealth visits. When in-person diagnostics or procedures are needed, we take a concierge approach and coordinate access, care and follow up with local providers. For more information, visit us at: www.oshihealth.comOshi Health will never contact job candidates via text message or any other messaging platform including WhatsApp, Signal, and Telegram. All official correspondence will occur through email. We will never ask you to share bank account information, cash a check from us, or purchase software or equipment as part of your interview or hiring process. If you have concerns, please reach out to careers@oshihealth.com, and we'll confirm whether you're engaging with one of our Oshi teammates!</div>Sr. Data Engineering ManagerAre you a highly-motivated Data Engineering Manager looking to make a bigger impact at an organization that changes lives?Do you thrive in a rapidly evolving, fast-paced environment requiring creativity, resourcefulness, high energy and an ability to adapt quickly?Are you passionate about healthcare and looking to create a revolutionary new approach to digestive healthcare with a radically better patient experience?If so, you could be a perfect fit for our team of professionals who share a mission to eliminate the impact of digestive health conditions through redesigned GI care that patients love.The RoleAs Oshi Health's first Data Engineering Manager, you'll lead the team responsible for building and scaling the data platform that powers our Marketing, Analytics, AI and RCM systems. This is a high-impact role that sits at the intersection of engineering, operations, and business strategy. You will ensure the accuracy, accessibility, and security of data across the organization, partnering closely with Growth, Finance, Analytics, and Operations teams. This is a true player-coach role, ideal for someone who can dive deep into technical architecture while shaping and executing a cohesive data strategy. You'll work cross-functionally to develop a unified data foundation that supports rapid growth and drives innovation in tech-enabled healthcare.What you'll do:<ul><li>Define and execute the long-term technical roadmap for Oshi's data platform, balancing scalability, reliability and cost against achieving mission critical business goals</li><li>Grow, lead, and mentor a high-performing team of data engineers in a culture of collaboration, ownership, and continuous learning</li><li>Manage tradeoffs between near and long term business and technology goals ensuring customer commitments are met</li><li>Collaborate with analytics to define and document data models that support growth metrics, clinical insights, and operational reporting</li><li>Set a high quality bar and ensure frameworks are in place to support testing, validation, and monitoring</li><li>Working with our Data Product Manager, collaborate closely with Analytics and Business Operations teams to translate business needs into clear requirements for the team</li><li>Develop career paths for data engineers, creating opportunities for advancement and skill-building as the company scales.</li><li>Partner with Security and IT to uphold strong data governance, audit trails, and compliance with HIPAA and other healthcare data standards</li></ul>Who you are:<ul><li>Hold a BS/BA degree in Computer Science, Math, Physics, or a related field, or have equivalent experience in a relevant area.</li><li>8+ years of hands-on data engineering experience, including 3+ years in a manager or team lead role</li><li>Deep expertise with modern data tools and lakehouse architectures</li><li>Proficient in SQL and Python and/or Go, with a strong background in building scalable ETL systems</li><li>Expertise in data management best practices, including data definitions, lineage, quality frameworks, and governance models — especially in regulated industries.</li><li>Strong cross-functional communicator who can clearly translate technical ideas for non-technical stakeholders</li><li>Proven ability to balance strategic thinking with hands-on execution in a fast-paced startup environment</li><li>Knowledge about data security and HIPAA compliance.</li><li>Experience with FHIR standards, HL7, or other healthcare data interchange formats is a plus.</li><li>Energized by Oshi Health's mission to improve health outcomes through innovative, technology-enabled care</li></ul>We make healthcare more equitable and accessible:<ul><li>Mission-driven organization focused on innovative digestive care</li><li>Thrive on diversity with monthly DEIB discussions, activities, and more</li><li>Virtual-first culture: Work from home anywhere in the US</li><li>Live our core values: Own the outcome, Do the right thing, Be direct and open, Learn and improve, Team, Thrive on diversity</li></ul>We take care of our people:<ul><li>Competitive compensation and meaningful equity</li><li>Employer-sponsored medical, dental and vision plans</li><li>Access to a "Life Concierge" through Overalls, because we know life happens</li><li>Tailored professional development opportunities to learn and grow</li></ul>We rest, recharge and re-energize:<ul><li>Discretionary paid time off — take what you need, when you need it</li><li>13 paid company holidays to power down</li><li>Team events, such as virtual cooking classes, games, and more</li><li>Recognition of professional and personal accomplishments</li></ul>Oshi Health's Core Values: 1. Own the Outcome 2. Do the Right Thing 3. Be Direct & Open 4. Learn & Improve 5. TEAM - Together Everyone Achieves More 6. Thrive on Diversity Oshi Health is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.At Oshi, we determine salary ranges using market benchmarking and a geo-neutral compensation philosophy—your pay is based on the role and level, not your location.We believe in offering competitive compensation that reflects your unique skills, experience, and qualifications. While the salary range provided outlines the potential earning scope for this role, final offers are tailored to each candidate's expertise, contributions, and alignment with internal equity among peers in similar roles. Oshi utilizes the entire compensation range, and we expect candidates offered positions with our company to fall widely throughout the range.The candidate we hire may have more experience (or less) than what is outlined in this job description. If that's the case, an updated level and salary range will be shared during the hiring process.<div><div>Compensation Range</div><div>$180,000—$200,000 USD</div></div><div>Note: This job description serves as a general overview and may be subject to change based on organizational needs and requirements.Oshi Health is an equal opportunity employer that is committed to creating a diverse work environment. To do that, we champion a workplace where each and every person is treated with dignity and respect and is valued for their unique perspective and contributions. Oshi Health's policy is to maintain a working environment that encourages mutual respect, promotes harmonious and congenial relationships between employees, and is free from all forms of discrimination and harassment of any employee (or applicant for employment or service provider) by anyone, including supervisors, co-workers, vendors, or clients. Harassment and discrimination in any manner or form is expressly prohibited. There is no tolerance for discrimination or unequal treatment of any kind on the basis of race, color, religion, creed, gender, sex, sexual orientation, gender identity or expression, pregnancy, sexual and reproductive health decisions, national origin, age, disability, genetic information, marital status or civil partnership/union status, familial status, military or veteran status, predisposition or carrier status, domestic violence victim status, alienage or citizenship status, unemployment status, sexual violence or stalking victim status, caregiver status, or any other characteristic protected by law.This practice applies to all terms, conditions and privileges of employment including, but not limited to, recruitment, selection, promotion, demotion, transfer, layoff, rehire, termination of employment, development and training, compensation, benefits and retirement. For more information, visit us at www.oshihealth.com</div></div></div>

Question	Topic	Difficulty	Ask Chance
Boarding Times Bias	Statistics	Medium	Very High
Hundreds of Hypotheses	Statistics	Medium	Very High
Decreasing Comments	Product Metrics	Easy	Very High

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