Full-Time

Data Engineer I

Posted on 2/26/2025

Whoop

Whoop

1,001-5,000 employees

Wearable fitness tracker with personalized insights

No salary listed

Boston, MA, USA

In Person

The successful candidate must be prepared to relocate if necessary to work out of the Boston, MA office.

Category
Data & Analytics (1)
Required Skills
Kubernetes
Python
Apache Spark
SQL
Apache Kafka
Docker
AWS
Snowflake

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Requirements
  • Bachelor’s degree in Computer Science, Engineering, or a related field; or equivalent practical experience.
  • Experience designing and implementing ETL/ELT processes.
  • Solid understanding of SQL and modern data warehousing concepts.
  • Familiarity with AI tools like Copilot / ChatGPT and their use on driving efficiency in the software development life cycle.
  • Proficiency using DBT for data modeling and transformation is a plus.
  • Hands-on experience with Kafka and Spark for data processing is a plus.
  • Knowledge of containerization, orchestration (e.g., Docker, Kubernetes), and infrastructure-as-code is a plus.
  • Excellent problem-solving skills, strong communication abilities, and the capacity to work collaboratively in an agile environment.
Responsibilities
  • Write and maintain high-quality, reusable code in Python and Pyspark to develop and maintain ELTs and data pipelines.
  • Utilize Kafka and Spark for real-time streaming and batch data processing.
  • Implement and optimize data warehousing solutions using Snowflake.
  • Create and manage transformation models with DBT to ensure consistent data quality and agile analytics.
  • Architect and manage AWS infrastructure (e.g., EC2, S3, Lambda, RDS) to support scalable and secure data processing.
  • Leverage AI tools to automate tasks, optimize workflows, and drive overall efficiency.
  • Collaborate with cross-functional teams (data scientists, analysts, etc.) to understand and meet evolving data needs.
  • Document processes and continuously seek improvements in the data platform.
Desired Qualifications
  • Proficiency using DBT for data modeling and transformation is a plus.
  • Hands-on experience with Kafka and Spark for data processing is a plus.
  • Knowledge of containerization, orchestration (e.g., Docker, Kubernetes), and infrastructure-as-code is a plus.

Whoop offers a subscription-based fitness membership paired with a wearable, the WHOOP Strap 3.0. The device tracks ongoing physiological data—heart rate, sleep, and recovery—and the app analyzes this data to deliver personalized guidance on daily exertion, sleep needs, and overall readiness. The membership gives ongoing access to the app, plus community features like teams and challenges, creating a social and motivational layer around the data insights. Unlike some brands that sell hardware or coaching separately, Whoop includes the strap free with the membership and emphasizes continuous data analysis and community engagement to drive better health and performance. The company’s goal is to help users optimize health and athletic performance while reducing injury risk, generating recurring revenue through its subscription model.

Company Size

1,001-5,000

Company Stage

Series G

Total Funding

$979.8M

Headquarters

Boston, Massachusetts

Founded

2012

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Simplify Jobs

Simplify's Take

What believers are saying

  • Surpassing 3 million members in 2026 with 11x international growth and 58% of users outside the US.
  • U.S. Navy contract via MIT Lincoln Laboratory for CREW program enables real-time fatigue monitoring in high-stakes environments.
  • $75M Mubadala investment in 2026 expands UAE operations, Advanced Labs biomarker testing, and full Arabic localization.

What critics are saying

  • App rating dropped 0.7 stars to 3.13 after June 2026 v5.58.0 update, threatening retention for $199–$359/year subscriptions.
  • Amazfit Helio Strap offers comparable BioCharge recovery scoring at $99 with no subscription, undercutting WHOOP for casual users.
  • Lack of Arabic support blocks Middle East growth despite UAE expansion and 58% non-US membership, fueling community outrage.

What makes Whoop unique

  • WHOOP uses a subscription-first model where hardware is free with membership, locking users into recurring AI-driven insights.
  • Its screenless wearable focuses exclusively on Recovery, Strain, and Sleep scores for elite athletes and biohackers.
  • WHOOP synthesizes billions of data points into actionable coaching, telling users what to do rather than just tracking data.

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Benefits

Take Time Off: Time outside of the office is important for sleep, strain and recovery! Our PTO plan encourages members to take time off in order to come back refreshed.

Live a Healthy Lifestyle: Our competitive benefits package includes premium medical, dental, and vision coverage for employees and their dependents. Life and disability insurance are also available.

Feel Invested: In addition to a competitive base salary and 401k, you're eligible to receive stock options to share in the future of WHOOP. Work means more when you have personal stake. You have ownership in what we are building.

Eat Well: Keep hunger at bay with endless snacks in our fully stocked kitchen. Enjoy catered team lunches on Friday, and even a cold brew keg.

Know The Product: We want you to understand and experience the product firsthand. We offer you a WHOOP strap and membership at no cost.

Be Active: Take advantage of our office gym and on-site showers! WHOOP also offers a $500 yearly wellness perk for fitness classes and memberships.

Be Present: It’s important to be present when bringing home a new family member. Take care of your loved ones with 12 weeks paid parental leave, plus an additional 2 weeks to gradually return to work.

Love Where You Work: Sitting in the heart of Fenway, our beautiful office overlooks Fenway Park. A prime location for great food, not to mention catching a Sox game, too!

Work Hard, Play Harder: If we don't already have a club here that fits your lifestyle and interests, you're encouraged to start one. Share your passions with others at work, or discover new ones!

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

-1%

2 year growth

-1%
MWM
Jul 5th, 2026
WHOOP v5.58.0 update triggers user backlash over intrusive notifications, June 2026.

WHOOP v5.58.0 update triggers user backlash over intrusive notifications, June 2026. Whoop Incorporated's v5.58.0 update, released June 23, 2026, sparked a significant user backlash, causing the app's rating to fall by 0.7 stars. The negative sentiment centers on long-standing complaints about intrusive notifications and an unintuitive interface, which the update appears to have amplified. The update introduced or exacerbated issues with intrusive notifications and an unintuitive user interface, leading to widespread user frustration. Key takeaways * 01WHOOP's v5.58.0 update on June 23, 2026, coincided with a rating drop from 3.83 to 3.13 stars. * 02User complaints after the update focus on intrusive notifications and a confusing user interface, echoing pre-existing issues. * 03The update's official notes mention only 'bug fixes', while new activity management features were announced separately. * 04Long-standing user requests, such as Arabic language support, remain unaddressed, contributing to user frustration. * 05The app maintains a significant audience, with over 192,000 downloads on US iOS in the last 30 days, making user retention critical. * 06The backlash suggests development priorities may be on new AI features rather than core usability, a potential risk for the subscription-based service. Update backlashlead. Whoop Incorporated's version 5.58.0, shipped on June 23, 2026, has prompted a sharp negative reaction from its user base. Following the update, the app's average rating1]your app on the App Store and Google Play - a primary ranking signal and one of the biggest conversion drivers on your product page. fell from 3.83 to 3.13 stars, a drop of 0.7 stars. A 'bug fix' releaserelease summary. According to official App Store release notes, version 5.58.0 contained only 'Various bug fixes and performance improvements'. [2] No major features were announced in the changelog. However, a separate 'What's New at WHOOP' page detailed several new capabilities shipped in late June, including automatically merging fragmented activities and new ways to edit activity times, suggesting a development focus on activity management. Core complaintsbreaking changes. The primary drivers of the negative sentiment appear to be intrusive notifications and an unintuitive user interface. These are not new problems but seem to have been exacerbated by the update. One 1-star review on v5.58.0 states, 'I only have the device off body notification enabled and yet I get endless 'good job', 'nice walk' notifications... I know when I workout, thanks.' Another user, a self-described professional UI/UX consultant, noted, 'Whoop's app is not intuitive or user friendly, and its implementation of its AI features are occasionally useful but the W ai logo covers the spot where the '+' SHOUKD be to add workouts.' Sentiment shiftuser reception. Sentiment before the update already showed signs of user friction. A 2-star review on version 5.57.0 from a five-year user criticized a UI change that delivered 'punishing 'you're failing' messages'. After the v5.58.0 update, these frustrations intensified. New complaints also surfaced, including specific issues with workout tracking and the continued lack of Arabic language support. One user on the new version wrote, 'It is unacceptable that the Whoop app is widely used across the Middle East, yet it still does not support the Arabic language.' This is a long-documented feature request on WHOOP's own community forums. Audience impactmarket impact. The app's audience on US iOS is substantial, with over 192,000 downloads in the last 30 days. [3] For a service reliant on a recurring subscription fee, maintaining a positive daily user experience is critical for retention. The core complaints about notifications and UI directly impact this daily engagement. While the backlash is currently from a vocal group of reviewers, if the sentiment spreads, it could pose a risk to subscriber loyalty and growth. Verdict and outlookexpert verdict. The timing suggests a disconnect between development priorities and user pain points. While WHOOP's team shipped several AI-powered activity management features, they failed to address well-documented usability issues. It is likely WHOOP will need to address the notification and UI complaints to restore user confidence. The company's focus on advanced AI coaching may be undermined if the fundamental app experience remains a source of frustration. A follow-up patch to fix the most acute notification bugs seems probable, but a broader UI overhaul would require a more significant effort. * [1] The average rating for the WHOOP app dropped by 0.7 stars after the v5.58.0 update. "WHOOP's average rating on the US App Store fell from 3.83 stars (40 reviews) to 3.13 stars (78 reviews) following the v5.58.0 release." mwm analyticsMWM Intelligencemwm.ai * [2] The official release notes for version 5.58.0 stated it contained 'Various bug fixes and performance improvements'. "According to the official App Store release notes, the update contained "Various bug fixes and performance improvements"." OfficialAppleapps.apple.com * [3] WHOOP's app had over 192,000 downloads on US iOS in the 30 days leading up to the analysis. "The WHOOP app had over 192,000 downloads in the last 30 days on the US iOS App Store." mwm analyticsMWM Intelligencemwm.ai 16 references App stores Community forums Maxime Doussin Maxime Doussin is the CTO of MWM, where he leads engineering, data infrastructure, and the mobile-app market-intelligence platform. He writes MWM's weekly app trend analysis, drawing on proprietary ranking data covering millions of iOS and Android apps across 150+ countries. This article is an independent editorial analysis. App names, trademarks, and brands mentioned are the property of their respective owners. Market data and rankings referenced are based on MWM's proprietary estimates. Believe this article infringes your intellectual property? File a dispute

Ohio Daily Digital
Jul 4th, 2026
How your smartwatch and AI might detect early signs of illness.

How your smartwatch and AI might detect early signs of illness. Long before you notice the symptoms of, say, the flu or COVID-19, your body starts changing in subtle ways. Taken individually, changes to your skin temperature, resting heart rate or respiratory patterns may not mean much. But when combined and compared to your baseline, they may hint that you're coming down with something. Research has shown that wearables can detect physiological changes from respiratory infections before symptoms appear. (It's worth noting that they're detecting the body's response to an infection, not the virus or bacteria itself.) A recent study from Texas A&M and Stanford found that smartwatches may detect early signs of COVID-19 and influenza within hours of infection. The researchers estimated that encouraging people to isolate, get tested and seek treatment earlier could reduce pandemic transmission by up to 50 percent. Of course, wearables, pandemics and the seasonal flu have been around for many years, but recent developments in AI and sensor technology could push things forward. Companies like Google, Oura and Whoop have all introduced some version of an AI coach or advisor in their apps, helping users make sense of their data. There are also features that aren't labeled "AI," like Oura's Symptom Radar and Apple's Vitals that piece together information from multiple sensors and compare it with your baseline. And the processing ability of the latest AI language models, like Google's Gemini in the company's Health Coach, will likely play an increasingly important role in tying it all together and suggesting actionable steps. But like proprietary recovery scores, much of that AI analysis will happen behind the scenes, offering little that doctors can reliably act on. At best, AI health analyses will nudge people to seek treatment earlier. At worst, they might encourage people to substitute computer-generated advice for consultations with medical professionals. While today's AI systems come with warnings to check with real-world doctors, there is still the risk of people taking wearable data or app insights as the be-all and end-all verdict on their health. Whether it's information from a miniaturized sensor on your wrist or advice given by a chatbot on your phone, nothing can replace regular physical health checkups with doctors and medical professionals. The future of wearable health probably won't be a smartwatch that diagnoses disease from your wrist - the fabled wrist Tricorder. Instead, it's more likely to be a device that quietly watches for patterns, nudges you when something looks off and gives you another piece of useful information to discuss with your doctor.

Tom's Guide
Apr 6th, 2026
Your Samsung Galaxy Watch now supports blood pressure tracking - but it's not the same as Apple's hypertension alerts.

Your Samsung Galaxy Watch now supports blood pressure tracking - but it's not the same as Apple's hypertension alerts. There's one minor catch, though Samsung first announced plans to bring blood pressure monitoring to the brand's lineup of Galaxy smartwatches all the way back in 2019. Now, the feature is available for U.S. watch users with the Galaxy Watch 4 or newer. This is a major milestone for Samsung, which is in an epic arms race with the competition, including not just Apple and Google but Oura, Ultrahuman, and Whoop, too, to see which brand can add real-time blood pressure monitoring to a wearable device first. Here's everything you need to know about blood pressure tracking on the best Samsung Galaxy Watches, including the one notable drawback of the feature. Article continues below Latest Videos From Tom's Guide Best Tech Gifts Under $100 0 seconds of 1 minute, 30 seconds Volume 0% Samsung brings blood pressure tracking to Galaxy Watch in the U.S. It's worth mentioning that blood pressure tracking has been available on Samsung Galaxy Watch models in markets outside of the U.S. for some time now. However, this is officially the first time that the feature has been approved for use in the U.S. However, before you can turn your Galaxy Watch 4 or newer into an on-wrist blood pressure monitor, you'll first need to calibrate it. This requires a traditional blood pressure cuff. The calibration process, required every 28 days, is pretty straightforward, though. You take a reading with the old-school cuff while wearing your Galaxy Watch on the opposite wrist. The Samsung Health app provides a simple set of instructions to ensure you're recording an accurate reading. Once you've completed the steps in the app, your Galaxy Watch is ready to roll; you can now take blood pressure readings. The resulting data includes everything you'd get from a traditional blood pressure monitor, including Systolic blood pressure, Diastolic blood pressure, and pulse (heart rate).

AD HOC NEWS Portal Aktiengesellschaft
Apr 2nd, 2026
Abbott invests $575M in Whoop to merge medical monitoring with consumer wellness tech

Abbott Laboratories has invested $575 million in Whoop as part of a funding round valuing the fitness wearable company at $10.1 billion. The partnership will integrate Abbott's medical monitoring platforms, including Lingo and Libre Rio for metabolic tracking, with Whoop's performance and recovery technology. Despite the strategic move, Abbott's shares fell to a 52-week low of €88.31 on Wednesday, down nearly 17% year-to-date. However, management maintains a positive outlook, forecasting 2026 adjusted earnings per share of $5.55 to $5.80, representing roughly 10% growth, and organic sales growth of 6.5% to 7.5%. Abbott will release first-quarter results on 16 April and continues its 56-year dividend streak with a quarterly payment of $0.63 per share.

Neowin
Apr 1st, 2026
Google apparently working on a screenless fitness band, to compete with Whoop.

Google apparently working on a screenless fitness band, to compete with Whoop. When you purchase through links on its site, Neowin may earn an affiliate commission. Here's how it works. As the market for screenless fitness bands grows, Google is looking to get a piece of it with a new fitbit-branded model. Google is reportedly working on a screenless fitness band to compete with companies like Whoop, which is currently eating its lunch in the screenless, hyper-specialized health trackers market. This new hardware is for people who like the idea of having a health monitor on their wrist without a second screen to possibly distract them. According to Bloomberg, this device could be sold under the Fitbit brand and is expected to have "basic features," though what these are was not listed. These probably are things like continuous heart rate monitoring, heart rate variability (HRV) analysis, blood oxygen (SpO2) tracking, and skin temperature sensing. NBA player for the Golden State Warriors, Steph Curry, teased the device in a 15-second sponsored video posted on Instagram showing him sporting a gray, fabric wristband with neon orange piping and a strap adjuster. The video ends with the text, "A new relationship with your health. Coming soon," followed by the Google logo. The device is reportedly going to launch later this year and will be subscription-based, likely tying into the AI-powered Fitbit personal health coach Google introduced last year. The personal health coach features a conversational chat interface that allows users to ask questions like "Should I work out today?" and get a personalized answer based on their sleep and recovery data. More recently, last month, Google announced that the coach would gain a feature to pull in data from Continuous Glucose Monitors (CGMs). Google finalized its deal to acquire Fitbit for $2.1 billion back in January 2021. The acquisition happened after years of Google struggling to make a dent in the wearables market with its own software (Wear OS). Taking over Fitbit's 28 million active users, its health-tracking algorithms, and its established hardware supply chain was the way to go. Since the acquisition, Google has slowly shifted its focus, killing popular brands like the Versa and the Sense while directing its design resources to its own Pixel Watch lineup.

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