# Senior Software Engineer (Backend, Business Systems)

**Company:** [WHOOP](https://hotfix.jobs/companies/whoop)
**Location:** Boston, MA
**Role:** Backend Engineering
**Experience:** 5+ years
**Skills:** Java, Python, Go, APIs, Relational Databases, AWS, GCP, Azure, Distributed Systems, Data Pipelines
**Posted:** 2025-11-12

> Designs and implements backend services, APIs, and data pipelines powering internal business operations for Finance, Operations, and Member Services. Requires 5+ years backend experience, proficiency in Java/Python/Go, cloud infrastructure, and cross-functional collaboration.

## Job Description

## Responsibilities
- Architect, develop, and maintain backend services and APIs that power business-critical systems and integrations.
- Lead the design and implementation of scalable data pipelines, automation, and workflows that improve operational efficiency.
- Partner with stakeholders across the business to deeply understand needs and translate them into technical solutions.
- Drive technical excellence through code reviews, best practices, and mentorship of other engineers.
- Ensure reliability, performance, and security across backend systems, with a focus on scalability as WHOOP grows.
- Contribute to long-term technical strategy for Business Systems and identify opportunities for automation and process improvement.

## Qualifications
- BS in Computer Science, Engineering, or equivalent experience.
- 5+ years of professional backend software engineering experience.
- Strong proficiency in at least one modern backend programming language (**Java**, **Python**, **Go**, or similar).
- Experience designing and maintaining APIs, integrations, and middleware.
- Solid understanding of relational databases, data modeling, and query optimization.
- Experience with cloud-based infrastructure (**AWS**, **GCP**, or **Azure**) and distributed systems.
- Proven ability to collaborate cross-functionally and deliver solutions that balance business and technical needs.
- Experience mentoring engineers and contributing to a culture of learning and growth.
- Strong commitment to embracing and leveraging AI tools in day-to-day tasks.

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