SECTION I · THE BRIEF
Brief #09925Updated 15 APR 2026BOSTON, MALeverSOFTWARE COMPANIES
Employbl Company Profile

Senior Software Engineer (Fullstack, AI Platform)

Whoop, Inc. designs and develops application software. The Company offers performance management, validation, podcasting, and advisory services. Whoop serves customers in the United States.

Location
Boston, MA
Company size
1–10
Posted
3mo ago
Via
Lever
Section II · Premium ProfileMembers only
  • 01Comp band & equity packageLocked
  • 02Seniority & experience requirementsLocked
  • 03Interview process & rubricLocked
  • 04Hiring manager & team contextLocked
  • 05Growth trajectory in this roleLocked
  • 06Offer & decision timelineLocked

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WHOOP logo

Senior Software Engineer (Fullstack, AI Platform) · WHOOP

View company profile
Job title
Senior Software Engineer (Fullstack, AI Platform)
Job location
Boston, MA
Job description

At WHOOP, we’re on a mission to unlock human performance and healthspan. WHOOP empowers members to perform at a higher level through a deeper understanding of their bodies and daily lives. Our wearable technology and software platform provide personalized insights that help individuals optimize their health, fitness, and recovery.

As a Senior Software Engineer on the AI team, you will play a key role in building and scaling the systems that power WHOOP AI’s internal and member-facing experiences. You will work across the stack to deliver high-quality features, contribute to agent orchestration system architecture, and collaborate with cross-functional partners to create seamless and impactful user experiences. This role is ideal for an engineer who is passionate about building reliable, scalable applications and thrives in a fast-paced, collaborative environment.

RESPONSIBILITIES:
  • Work in a cross-functional team alongside product managers, designers, and data scientists to deliver end-to-end features
  • Design, develop, and maintain scalable front-end and back-end systems using modern frameworks and cloud technologies
  • Design and build intuitive user interfaces and integrate them with robust backend APIs to deliver seamless member experiences
  • Contribute to feature ideation, technical design, and implementation, translating business requirements into scalable solutions
  • Write clean, maintainable, and well-tested code, following best practices for performance, security, and reliability
  • Monitor, debug, and resolve production issues while continuously improving system performance and stability
  • QUALIFICATIONS:
  • 2–5 years of professional software development experience
  • Experience building and maintaining high-quality, performant web applications using Next.js, React, and Tailwind CSS
  • Experience designing and developing APIs (RESTful services preferred)
  • Experience building solutions leveraging Large Language Models
  • Strong problem-solving skills and ability to break down complex problems into manageable solutions
  • Ability to collaborate effectively with cross-functional teams in a fast-paced environment
  • A growth mindset with a strong desire to learn, iterate, and improve continuously
  • View job listing ↗

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    Where this role is based

    Boston, MA

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    WHOOP headquarters

    Boston, MA

    Company size

    110 employees

    Founded

    2012

    Total raised

    $979,751,040

    View company profile ↗

    Funding rounds

    • Series G$575M
    • Series F$200M
    • Series E$100M
    • Series D$55M
    • Series C$25M
    • Series B$15M
    • Series A$6M
    • Seed$3M
    • Convertible Note$751K