Senior iOS Engineer, WHOOP
Connectivity
$150-210k
+ Equity package
Wearable health and fitness devices
Open for applications
Wearable health and fitness devices
1001+ employees
Open for applications
$150-210k
+ Equity package
1001+ employees
Company mission
To unlock human performance and Healthspan.
Role
Who you are
- BS or MS in Computer Science, Electrical Engineering, or a related technical field, or equivalent experience
- 3+ years of professional iOS software engineering experience with a solid foundation in Swift, iOS system APIs, concurrency, and memory management
- Hands-on experience with Combine and background task processing for non-UI iOS features
- Demonstrated examples applying architectural and platform-based software design principals to build scalable, modular, testable software
- Experience debugging and diagnosing issues across complex or distributed systems (for example: firmware, mobile, backend) is a strong plus
- Excellent collaboration and communication skills with a focus on cross-functional problem solving
- Strong commitment to embracing and leveraging AI tools in day-to-day tasks, ensuring AI-assisted work aligns with the same high-quality standards as personal contributions
What the job involves
- The Connectivity Software Team builds the critical link between WHOOP hardware, the iOS app, and the cloud
- As an iOS Software Engineer on this team, you’ll design and implement the software that enables WHOOP’s wearable sensors to communicate seamlessly with the mobile platform
- You’ll develop and optimize connectivity experiences that are robust, efficient, and invisible to the member — ensuring reliable data flow across our entire ecosystem
- Design, implement, and maintain iOS application components that interface directly with WHOOP hardware over Bluetooth Low Energy (BLE), Wi-Fi, or other communication protocols
- Develop background and system-level iOS services that ensure reliable device connectivity, synchronization, and data transfer
- Leverage Swift and Combine to build resilient, efficient, and maintainable reactive pipelines for connectivity and data management
- Collaborate closely with embedded firmware, mobile, and cloud engineers to diagnose and resolve issues across a distributed system
- Drive continuous improvement of performance, power efficiency, and reliability in the WHOOP connectivity layer
- Champion strong software architectural principles for testable, scalable, maintainable software on your own team and across the organization
- Document new features and architecture using Jira, Confluence and preparing code using Github feature, develop, and master branches
- Participate in the release process, including getting the app built, managing build variants, signing, sending and testing through Firebase, and submitting to the App store
Our take
WHOOP develops wearable health-tracking devices designed to help athletes optimise their performance. Its technology continuously monitors recovery, sleep, and training hours to fine-tune both individual and team performance. Unlike competitors that primarily track exercise data, WHOOP's holistic approach includes metrics like heart rate variability, which can influence more effective and healthier exercise routines.
By focusing on a subscription model that includes the cost of the physical device, WHOOP differentiates itself from competitors that charge a higher one-time fee for their products. This model provides ongoing value and encourages users to stay engaged with their health data.
WHOOP's comprehensive monitoring of strain and recovery has given it a competitive edge, even as other brands like Fitbit have incorporated similar features. Beyond sports performance, WHOOP has conducted extensive research on predicting premature births, aiming to integrate these findings into their app. This commitment to broader health applications demonstrates WHOOP's dedication to advancing wearable health technology.
Steph
Company Specialist at Welcome to the Jungle
Insights
1% employee growth in 12 months
Company
Funding (last 2 of 8 rounds)
Aug 2021
$200m
SERIES F
Oct 2020
$100m
SERIES E
Total funding: $404.8m
Company benefits
- Flexible Vacation: WHOOP has a flexible vacation policy that allows you to unwind, laptop-free, when you need it most.
- Focus on Family: We offer 18 weeks paid parental leave, plus an additional 2 weeks to gradually return to work.
- Get Invested: In addition to a competitive base salary and 401k, you're eligible to receive stock options to share in the future of WHOOP.
- WHOOP +1: Everyone on the team gets a complimentary WHOOP membership—plus another membership to share with a loved one.
- Health Matters: Our competitive benefits package covers medical, dental, and vision, in addition to mental health services, life and disability insurance, and more.
- Find Your Fit: Full-time employees get $500 a year to spend on wellness in whatever way they see fit, from fitness classes and memberships, to recovery services.
- It Pays to Sleep: Our Sleep Performance Program incentivizes employees to get more sleep. Log an average sleep performance of 85% or higher for the month and get a $100 bonus.
- Location, Location, Location: You can’t beat the views from the rooftop of One Kenmore Square. Feel inspired daily as you work, enjoy free snacks and coffee, and collaborate in the heart of Boston.
Company HQ
West Fens, Boston, MA
Leadership
Will Ahmed
(Founder & CEO)After graduating from Harvard with a Bachelor of Arts in Government and Economics, Will went on to hold Summer Analyst roles at Allen & Company and Lindsay Goldberg before founding WHOOP in 2012.
Salary benchmarks
We don't have enough data yet to provide salary benchmarks for this role.
Submit your salary to help other candidates with crowdsourced salary estimates.
Share this job
View 50 more jobs at WHOOP