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

- **Company:** Whoop, Inc.
- **Location:** Boston, MA, United States
- **Experience:** Expert
- **Salary:** $125,000.0 - $175,000.0
- **Contract:** Permanent contract
- **Skills:** Clean Code Principles, Java (Programming Language), Artificial Intelligence, Amazon Web Services, Data Analysis, Relational Databases, Monitoring of Systems, PostgreSQL, Performance Tuning, Software Engineering, Software Systems, Backend, AI Platforms, Apache Kafka, Restful APIs, Amazon Simple Queue Service (SQS)
- **Published:** August 1, 2026
- **Apply:** https://www.careerjet.com/jobad/usfb9fc36c3c2e13a53095f30a1f32c414

## About the Role

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

## Description

At WHOOP, we're on a mission to unlock human performance and healthspan. 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


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