Senior Software Engineer (Backend, Growth)

Whoop
Boston
Workplace: OnsiteFull timeUSD 150,000 - 215,000 annuallyFunction: Software EngineeringSkills: ["Collaboration","Mentoring","Testing","Documentation","Growth mindset"]

Build scalable backend services for growth experiments and member engagement, working with Product, Design, and cross-functional Engineering. Own end-to-end delivery from requirements through deployment and monitoring. Maintain and optimize RESTful APIs and event-driven infrastructure using Java, Kafka, Postgres, and AWS. Contribute to system architecture decisions, mentor junior engineers, and help shape engineering best practices as WHOOP scales.

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FursaFursa
Whoop
Whoop
3 days ago

Senior Software Engineer (Backend, Growth)

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Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 13 hours agoStatus: Live

Job Summary

Build scalable backend services for growth experiments and member engagement, working with Product, Design, and cross-functional Engineering. Own end-to-end delivery from requirements through deployment and monitoring. Maintain and optimize RESTful APIs and event-driven infrastructure using Java, Kafka, Postgres, and AWS. Contribute to system architecture decisions, mentor junior engineers, and help shape engineering best practices as WHOOP scales.
Location: Boston
Workplace: Onsite
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Design and build scalable, reliable backend services to support growth experiments, e-commerce flows, and member engagement initiatives.
  • •Collaborate with Product, Design, and cross-functional Engineering teams to define and deliver impactful features.
  • •Maintain and optimize APIs and infrastructure using Java, Kafka, Postgres, and AWS.
  • •Own end-to-end development from requirements breakdown to implementation, testing, deployment, and monitoring.
  • •Mentor junior engineers and help drive engineering best practices across the team.

Pay and Benefits

Salary: USD 150,000 - 215,000 annually
Equity and Bonus:Equity

Key Requirements

  • •Professional experience developing large-scale backend systems in a production environment.
  • •Deep proficiency building and maintaining RESTful APIs and working with relational databases such as Postgres.
  • •Experience with event-driven architectures using tools like Kafka or SQS.
  • •Strong testing practices and clear documentation habits.
  • •Ability to thrive in a fast-paced, iterative environment focused on growth and experimentation.
Experience:Backend systemsEvent-driven architecturesGrowth experimentation
Skills:CollaborationMentoringTestingDocumentationGrowth mindset
Tech Stack:JavaKafkaPostgresAWSRESTful APIsSQS

Company Brief

Whoop
Whoop designs and sells a subscription-based wearable fitness tracker and analytics platform that monitors recovery, strain, and sleep to optimize athletic performance and daily health for consumers and professional athletes.
Industry: Wearables
Company Size: Large (251 to 1,000 employees)
Growth: Scaleup
Valuation: Unicorn (USD 1B+)
Funding: Series E+
Headquarters: Boston, United States
Founded: 2012
WebsiteLinkedIn