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WHOOPWHOOPBoston, MA

Senior Software Engineer (Backend, Business Systems)

Designs and implements backend services, APIs, and data pipelines powering internal business operations for Finance, Operations, and Member Services. Requires 5+ years backend experience, proficiency in Java/Python/Go, cloud infrastructure, and cross-functional collaboration.

Salary not listed
On-site5+ YOEBackend Engineering

About the role

Responsibilities

  • 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.

Qualifications

  • BS in Computer Science, Engineering, or equivalent experience.
  • 5+ years of professional backend software engineering experience.
  • Strong proficiency in at least one modern backend programming language (Java, Python, Go, or similar).
  • Experience designing and maintaining APIs, integrations, and middleware.
  • Solid understanding of relational databases, data modeling, and query optimization.
  • Experience with cloud-based infrastructure (AWS, GCP, or Azure) and distributed systems.
  • Proven ability to collaborate cross-functionally and deliver solutions that balance business and technical needs.
  • 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.

Skills

JavaPythonGoAPIsRelational DatabasesAWSGCPAzureDistributed SystemsData Pipelines
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