Software Engineer II (Backend, Growth)

Posted 4 Days Ago
Boston, MA, USA
Hybrid
Entry level
Fitness • Hardware • Healthtech • Sports • Wearables
Power your performance with 24/7 data
The Role
Develop and optimize scalable backend services, APIs, and infrastructure supporting acquisition funnels, e-commerce, membership growth, and experimentation. Write tested Java code, collaborate cross-functionally, contribute to architecture and code reviews, and deliver sprint commitments. Partner with data scientists and analytics engineers to measure performance and support growth initiatives.
Summary Generated by Built In

RESPONSIBILITIES:

  • Collaborate closely with product managers, designers, and fellow engineers to develop scalable and reliable backend services.

  • Build, maintain, and optimize APIs and infrastructure supporting our acquisition funnels, e-commerce experiences, and membership growth experiments.

  • Write well-tested, maintainable code using technologies such as Java, Kafka, Postgres, and AWS.

  • Break down feature requirements into actionable tasks, prioritize work, and consistently deliver on sprint commitments.

  • Contribute to backend architecture discussions and implementation of scalable, high-availability services that support millions of users.

  • Work with data scientists and analytics engineers to support experimentation and measure performance.

  • Participate in code reviews and collaborate on best practices with your engineering peers.

QUALIFICATIONS:

  • Professional backend engineering experience in a production environment.

  • Proficiency in building APIs and working with relational databases (e.g., RESTful APIs, Postgres).

  • Experience with event-driven systems and asynchronous processing tools such as Kafka or SQS.

  • Skilled in writing comprehensive tests and clear documentation.

  • Demonstrated ability to work cross-functionally and communicate clearly with technical and non-technical stakeholders.

  • A growth mindset and eagerness to learn from feedback and new challenges.

  • Bonus: Experience with A/B testing frameworks or growth-focused engineering initiatives.

Skills Required

  • Professional backend engineering experience in a production environment
  • Experience building APIs, including RESTful APIs
  • Experience working with relational databases such as PostgreSQL
  • Experience with event-driven systems and asynchronous processing tools such as Kafka or SQS
  • Ability to write comprehensive tests and clear documentation
  • Ability to work cross-functionally and communicate clearly with technical and non-technical stakeholders
  • Growth mindset and eagerness to learn from feedback and new challenges
  • Experience with A/B testing frameworks or growth-focused engineering initiatives

What the Team is Saying

Josh
Manan Dedhia
Anahis

WHOOP Compensation & Benefits Highlights

  • Parental & Family Support Paid parental leave is listed at 18 weeks with an additional 2‑week transition period, signaling strong support for new parents. This depth stands out relative to typical packages highlighted in the materials.
  • Wellbeing & Lifestyle Benefits Medical, dental, and vision coverage are paired with a $500 annual wellness stipend, a free WHOOP membership plus one to gift, daily meals at the Boston HQ, and access to a gym and recovery tools. These health‑aligned perks reinforce a recovery‑first total rewards philosophy.
  • Equity Value & Accessibility Roles are described as eligible for stock options alongside salary, indicating accessible ownership as part of total rewards. This equity component is consistently highlighted in company materials and third‑party summaries.

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The Company
HQ: Boston, MA
500 Employees
Year Founded: 2012

What We Do

At WHOOP, we’re on a mission to unlock human performance. WHOOP empowers members to perform at a higher level through a deeper understanding of their bodies and daily lives. Our wearable device and performance optimization platform has been adopted by many of the world's greatest athletes and consumers alike.

Why Work With Us

At WHOOP, we’re focused on building an inclusive and equitable team with a strong sense of belonging for everyone—increasing representation in every way as our team grows. We believe that our differences are our source of strength—so much so it’s one of our core values.


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WHOOP Offices

Hybrid Workspace

Employees engage in a combination of remote and on-site work.

Typical time on-site: 4 days a week
HQBoston, MA
Limerick, Limerick, V94 4D83 Ireland
Learn more

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