WHOOP Logo

WHOOP

Software Engineer II (Backend, AI Platform)

Reposted 2 Days Ago
Easy Apply
Hybrid
Boston, MA
Mid level
Easy Apply
Hybrid
Boston, MA
Mid level
As a Software Engineer II on the AI Platform team, you'll develop backend features, build scalable services, and collaborate across teams to integrate Generative AI into WHOOP’s product offerings.
The summary above was generated by AI
At WHOOP, we're on a mission to unlock human performance. WHOOP empowers members (Olympians, Professional Athletes, Fitness Enthusiasts, etc) to perform at a higher level through a deeper understanding of their bodies and daily lives. We are looking to add highly motivated and skilled engineers to our team to help us take our proven system to new heights. 

The AI Platform team at WHOOP is responsible for building the foundation that enables scalable, responsible, and accessible use of Generative AI across our products. We focus on developing reusable infrastructure, services, and tools that empower product and software teams to experiment with, integrate, and ship GenAI-powered features efficiently and safely. By abstracting the complexities of large language models (LLMs) and enabling deliverability of personalized member insights, our platform accelerates innovation and ensures consistent, high-quality user experiences.

As a Software Engineer II on the AI Platform team, you will play a key role in designing and scaling the systems that serve as the backbone of WHOOP’s Generative AI capabilities. You’ll build robust, modular services and developer-friendly tools that simplify working with GenAI models across the organization. This role combines a platform mindset with engineering excellence, helping WHOOP unlock the full potential of Generative AI—across the Core product, coaching, insights, and beyond.

RESPONSIBILITIES:

  • Help execute WHOOP's vision to build and scale the use of Generative across our Core product
  • Develop backend features and services, leveraging Java, AWS, and PostgreSQL to deliver scalable and reliable software solutions.
  • Collaborate with cross-functional teams—including Product, Design, and Data Science—to gather technical requirements and deliver impactful infrastructure and tools
  • Design abstraction layers that empowers Product and Software teams to leverage Generative AI in the WHOOP product.
  • Consistently deliver high-quality code, adhering to best practices in software design and development.
  • Develop and maintain observability and monitoring systems to ensure the stability and reliability of deployed features.
  • Mentor and support junior engineers, fostering a culture of collaboration and continuous improvement.

QUALIFICATIONS:

  • Experience in backend development, working on large-scale software systems.
  • Experience building applications on top of Large Language Models.
  • Expertise in API design and development (preferably with Java).
  • Experience in relational database design and development (SQL).
  • Experience with scalable system design and performance optimization.
  • Strong independent problem-solving skills and the ability to work effectively in a fast-paced, collaborative environment.
  • Excellent communication skills and a commitment to delivering high-quality work.

Learn more about our Software Org and how to be successful in your engineering career at WHOOP via our Career Framework.

This role is based in the WHOOP office located in Boston, MA. The successful candidate must be prepared to relocate if necessary to work out of the Boston, MA office.

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.

WHOOP is an Equal Opportunity Employer and participates in E-verify to determine employment eligibility.  It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

The WHOOP compensation philosophy is designed to attract, motivate, and retain exceptional talent by offering competitive base salaries, meaningful equity, and consistent pay practices that reflect our mission and core values.

At WHOOP, we view total compensation as the combination of base salary, equity, and benefits, with equity serving as a key differentiator that aligns our employees with the long-term success of the company and allows every member of our corporate team to own part of WHOOP and share in the company’s long-term growth and success.

The U.S. base salary range for this full-time position is $125,000 - $170,000. Salary ranges are determined by role, level, and location. Within each range, individual pay is based on factors such as job-related skills, experience, performance, and relevant education or training. 

In addition to the base salary, the successful candidate will also receive benefits and a generous equity package.

These ranges may be modified in the future to reflect evolving market conditions and organizational needs. While most offers will typically fall toward the starting point of the range, total compensation will depend on the candidate’s specific qualifications, expertise, and alignment with the role’s requirements.

Top Skills

AWS
Java
Postgres
HQ

WHOOP Boston, Massachusetts, USA Office

1 Kenmore Sq, Boston, MA, United States, 02215

Similar Jobs at WHOOP

Yesterday
Easy Apply
Hybrid
Boston, MA, USA
Easy Apply
Senior level
Senior level
Fitness • Hardware • Healthtech • Sports • Wearables
Lead sourcing and supply chain functions, manage supplier strategies, oversee product development, and optimize cost and availability for hardware accessories.
Top Skills: Ai ToolsArenaErpNetSuitePlm
Yesterday
Easy Apply
Hybrid
Boston, MA, USA
Easy Apply
Senior level
Senior level
Fitness • Hardware • Healthtech • Sports • Wearables
The Director of Brand Media will execute global media strategies to increase brand awareness and effectiveness while managing budgets and partnerships.
Top Skills: Ai ToolsMedia Measurement ToolsMedia Mix Modeling
Yesterday
Easy Apply
Hybrid
Boston, MA, USA
Easy Apply
Senior level
Senior level
Fitness • Hardware • Healthtech • Sports • Wearables
Senior Manufacturing Engineer responsible for driving PCBA/SMT readiness, optimizing processes, supporting ramp in manufacturing, and applying Lean Six Sigma for continuous improvement.
Top Skills: Design Of ExperimentsDfxGd&TIpc StandardsLean Six SigmaPcbaSmtSolidworks

What you need to know about the Boston Tech Scene

Boston is a powerhouse for technology innovation thanks to world-class research universities like MIT and Harvard and a robust pipeline of venture capital investment. Host to the first telephone call and one of the first general-purpose computers ever put into use, Boston is now a hub for biotechnology, robotics and artificial intelligence — though it’s also home to several B2B software giants. So it’s no surprise that the city consistently ranks among the greatest startup ecosystems in the world.

Key Facts About Boston Tech

  • Number of Tech Workers: 269,000; 9.4% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Thermo Fisher Scientific, Toast, Klaviyo, HubSpot, DraftKings
  • Key Industries: Artificial intelligence, biotechnology, robotics, software, aerospace
  • Funding Landscape: $15.7 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Summit Partners, Volition Capital, Bain Capital Ventures, MassVentures, Highland Capital Partners
  • Research Centers and Universities: MIT, Harvard University, Boston College, Tufts University, Boston University, Northeastern University, Smithsonian Astrophysical Observatory, National Bureau of Economic Research, Broad Institute, Lowell Center for Space Science & Technology, National Emerging Infectious Diseases Laboratories

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account