Senior Software Engineer (Full Stack)

whoop

4+ Years | Boston, Massachusetts, United States (On Site) | Full Time | 3 months ago

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Job Summary

WHOOP is seeking a Senior Software Engineer (Full Stack) to develop end-to-end features for hundreds of thousands of members worldwide, focusing on improving the user experience and e-commerce initiatives. The role involves collaborating with product managers, designers, and engineers to build and iterate on high-impact projects. Responsibilities include designing, developing, and maintaining scalable web and backend infrastructure using React, Java, Postgres, and AWS, partnering with cross-functional teams, building reusable components, implementing observability tools, and contributing to a high-growth environment through technical mentorship and best practices.

Must Have

4+ years of professional experience in large-scale software systems
Expertise in web applications using frameworks like React
Experience in API design and development (Java preferred)
Experience in relational database design and development (SQL)
Strong skills translating design specifications into applications
Experience developing large-scale, production-quality web applications
Autonomy, positive attitude, and ownership mentality
Strong problem-solving skills and data-informed technical decisions

Good to Have

Passion for fitness, wellness, and health technology

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.

We are looking for a Senior Software Engineer (Full Stack) to join our growing team. In this role, you'll architect and build end-to-end features that improve the experience for hundreds of thousands of members worldwide. You'll collaborate closely with product managers, designers, and engineers to shape high-impact projects across both frontend and backend systems.

As a Senior Software Engineer, you’ll help deliver features that directly impact our e-commerce initiatives. You’ll collaborate closely with cross-functional teammates to build, measure, and rapidly iterate on projects that drive business metrics and member growth.

RESPONSIBILITIES:

Design, develop, and maintain scalable and performant features across our web and backend infrastructure using technologies such as React, Java, Postgres, and AWS
Partner cross-functionally to define product requirements and translate them into technical solutions
Develop reusable and modular components to support rapid product iteration and experimentation
Implement observability and monitoring tools to ensure high availability and system reliability
Work collaboratively in a high growth environment with a product minded approach
Lead by example through technical mentorship, code reviews, and best practices in software development

QUALIFICATIONS:

4+ years of professional experience working on large scale software systems
Expertise developing web applications using frameworks like React
Experience in API design and development (Java preferred)
Experience in relational database design and development (SQL)
Strong skills translating design specifications into fully functional applications
Experience developing large scale, production-quality web applications
Thrives with autonomy, with a positive attitude and ownership mentality
Strong problem-solving skills and a pragmatic, data-informed approach to technical decisions
Passion for fitness, wellness, and helping others improve their health through technology

6 Skills Required For This Role

Cross Functional Product Iteration React Aws Sql Java

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