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WHOOPWHOOPBoston, MA

Senior Software Engineer (Fullstack, AI Platform)

Build and scale fullstack systems for AI platform, including front-end UIs with Next.js/React/Tailwind and backend APIs. Collaborate cross-functionally on agent orchestration and LLM integrations; requires 2-5 years experience.

Salary not listed
On-site2+ YOEFullstack Engineering

About the role

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

Skills

Next.jsReactTailwindREST APIsLLMsJavaScript

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