WHOOP Logo

WHOOP

Software Engineer II (Backend, AI Experiences & AI Platform)

Posted 22 Days Ago
Hybrid
Boston, MA, USA
125K-175K Annually
Mid level
Hybrid
Boston, MA, USA
125K-175K Annually
Mid level
Build and maintain backend infrastructure and member-facing generative AI features that deliver personalized health and performance insights. Collaborate with Product, Design, Analytics, and Data Science teams to define requirements and deliver scalable solutions. Develop reliable software using Java, Kafka, AWS, and PostgreSQL; design RESTful APIs and relational databases; optimize performance; and maintain observability and monitoring systems.
The summary above was generated by AI

At WHOOP, we're on a mission to unlock and inspire performance for life. WHOOP empowers users to perform at a higher level through a deeper understanding of their bodies and daily lives. Our wearable device tracks key physiological metrics such as heart rate variability, resting heart rate, and sleep quality to provide personalized insights into users' fitness, health, and recovery. 

As a Backend Software Engineer II, you will build on WHOOP’s generative AI capabilities to develop and maintain exciting, member-facing features that drive meaningful health outcomes. You will play a vital role in delivering personalized insights across WHOOP and work alongside experienced engineers, designers, and product managers to help members better understand their health, optimize performance, and gain clarity throughout their WHOOP journey.

RESPONSIBILITIES:

  • Collaborate with cross-functional team including Product, Design, Analytics, and Data Science to gather technical requirements and deliver impactful infrastructure and tools

  • Leverage Java, Kafka, AWS, and PostgreSQL to deliver scalable and reliable software solutions and features

  • 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

QUALIFICATIONS:

  • 2-4 years of backend software development experience, ideally in languages like Java

  • Familiarity with asynchronous processing systems (Kafka, SQS)

  • Experience in backend development, working on large-scale software systems and RESTful API design

  • Experience in relational database design and development (PostgreSQL)

  • 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

  • A proactive, collaborative team player, eager to take on new challenges, continuously learn, and adapt in a fast-paced, data-informed environment

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- $175,000. 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.

HQ

WHOOP Boston, Massachusetts, USA Office

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

Similar Jobs at WHOOP

Yesterday
Hybrid
Boston, MA, USA
140K-195K Annually
Senior level
140K-195K Annually
Senior level
Fitness • Hardware • Healthtech • Sports • Wearables
Leads development of WHOOP’s next-generation charging platform from system architecture through high-volume production. Manages and mentors electrical engineers while remaining hands-on with circuit design, PCB review, prototype bring-up, characterization, debugging, and system integration. Partners with mechanical, firmware, manufacturing, supply chain, suppliers, and contract manufacturers to resolve technical tradeoffs and deliver manufacturable, reliable products. Requires up to 15% domestic and international travel and is based in Boston, Massachusetts.
Top Skills: Ai ToolsDigital Communication InterfacesEcadLaboratory Test EquipmentMixed-Signal ElectronicsPcb DesignPower ManagementSchematic Capture
Yesterday
Hybrid
Boston, MA, USA
140K-195K Annually
Senior level
140K-195K Annually
Senior level
Fitness • Hardware • Healthtech • Sports • Wearables
Design and develop next-generation charging platforms and supporting hardware for wearable technology. Own electrical subsystems from requirements, schematic capture, PCB design, prototyping, debugging, verification, and production. Collaborate with multidisciplinary engineering, manufacturing, supply chain, suppliers, and contract manufacturers to deliver reliable, manufacturable hardware. Evaluate components and technologies, support high-volume manufacturing, and travel up to 15% domestically and internationally.
Top Skills: Ai ToolsAltiumAnalog Circuit DesignCommunication InterfacesDigital Circuit DesignEcadElectrical Test And Measurement EquipmentMixed-Signal ElectronicsPcb DesignPower Management
Yesterday
Hybrid
Boston, MA, USA
75K-95K Annually
Mid level
75K-95K Annually
Mid level
Fitness • Hardware • Healthtech • Sports • Wearables
Conducts end-to-end human factors and design research for hardware, wearable, SaMD, and software products. Responsibilities include developing requirements, designing and executing mixed-method usability studies, testing prototypes, benchmarking competitors, synthesizing findings, and communicating recommendations to cross-functional stakeholders. The role supports product validation, research planning, roadmap prioritization, and decision-making throughout the product development lifecycle.
Top Skills: Google Workspace

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