Senior Software Engineer (Backend, Business Systems)

Boston, MA💼 Full-time💰 $150,000–$150,000🗓 2026-07-01 → 2026-09-25

Core

Design and implement backend systems and APIs to power WHOOP's internal business operations, enabling scale and efficiency for Finance, Operations, and Member Services.

Role type

Senior IC backend software engineer (business systems)

Builds

Internal business-critical services, data pipelines, and automation workflows

Domain

Health tech / SaaS backend infrastructure

Deliverable

production ML models | product features | infrastructure

Required skills

backend programming (Java/Python/Go), API design, relational databases, cloud infrastructure (AWS/GCP/Azure), distributed systems, technical mentorship, AI tool adoption

Preferred skills

cross-functional collaboration, long-term technical strategy, process improvement

Responsibilities

Architect and maintain backend services and APIs; lead design of scalable data pipelines and automation; partner with business stakeholders to translate needs into technical solutions; drive technical excellence via code reviews and mentorship; ensure reliability, performance, and security; contribute to long-term technical strategy

Seniority

Senior, hands-on IC

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About Whoop

WHOOP is looking for a Staff Mechanical Engineer to lead critical design, validation, and development execution for next generation biometric wearable products. You are a proactive, highly organized engineer with strong problem-solving skills and a sharp eye for detail. You thrive in a fast-paced, execution-driven setting and can drive creative mechanical design solutions with independence and sound technical judgement. You will mentor junior mechanical engineers and collaborate with cross-functional stakeholders (Electrical Engineering, Embedded Engineering, Manufacturing, Product, and Progra