Senior Software Engineer (Backend, Business Systems)

• WHOOP is hiring a Senior Software Engineer to join the Business Systems team
• In this role, you will design and implement the backend systems that power WHOOP’s internal operations, enabling scale and efficiency across the organization
• You’ll architect and maintain critical services and integrations that support Finance, Operations, Member Services, and other business functions
• By building reliable, secure, and performant systems, you’ll directly shape how WHOOP delivers value to its members and scales globally
• Architect, develop, and maintain backend services and APIs that power business-critical systems and integrations
• Lead the design and implementation of scalable data pipelines, automation, and workflows that improve operational efficiency
• Partner with stakeholders across the business to deeply understand needs and translate them into technical solutions
• Drive technical excellence through code reviews, best practices, and mentorship of other engineers
• Ensure reliability, performance, and security across backend systems, with a focus on scalability as WHOOP grows
• Contribute to long-term technical strategy for Business Systems and identify opportunities for automation and process improvement

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.

Preferred experience

• 5+ years of professional backend software engineering experience
• Solid understanding of relational databases, data modeling, and query optimization
• Experience mentoring engineers and contributing to a culture of learning and growth
• 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
• Experience with cloud-based infrastructure (e.g., AWS, GCP, or Azure) and distributed systems
• BS in Computer Science, Engineering, or equivalent experience
• Experience designing and maintaining APIs, integrations, and middleware
• Strong proficiency in at least one modern backend programming language (e.g., Java, Python, Go, or similar)
• Proven ability to collaborate cross-functionally and deliver solutions that balance business and technical needs
• Interested in the role, but don’t meet every qualification? We encourage you to still apply! At WHOOP, we believe there is much more to a candidate than what is written on paper, and we value character as much as experience. As we continue to build a diverse and inclusive environment, we encourage anyone who is interested in this role to apply