# Software Engineer II (Backend, Business Systems)

**Company:** [WHOOP](https://hotfix.jobs/companies/whoop)
**Location:** Boston, MA
**Role:** Backend Engineering
**Experience:** 2+ years
**Skills:** Java, Python, Go, APIs, Relational Databases, AWS, GCP, Azure, Distributed Systems, Data Pipelines
**Posted:** 2026-02-02

> Designs and implements scalable backend services, APIs, and data pipelines for WHOOP's business systems supporting Finance, Operations, and Member Services. Requires 2+ years backend experience, BS in CS or equivalent, and proficiency in Java, Python, or Go.

## Job Description

## Responsibilities

- Design, implement, and maintain scalable backend services and APIs that power business-critical systems and integrations.
- Contribute in design and implementation of scalable data pipelines, automation, and workflows that improve operational efficiency.
- Collaborate with product managers, data engineers, and internal business teams to gather requirements and build effective technical solutions.
- Contribute to the team’s codebase with high-quality, testable, and well-documented code.
- Identify system bottlenecks and improve the performance, reliability, and maintainability of backend systems.
- Contribute to long-term technical strategy for Business Systems and identify opportunities for automation and process improvement.
- Participate in code reviews and mentor junior engineers to foster a culture of engineering excellence.

## Qualifications

- BS in Computer Science, Engineering, or equivalent experience.
- 2+ years of experience in backend software development with a strong foundation in computer science principles.
- **Strong proficiency** in at least one modern backend programming language (**Java**, **Python**, **Go**, or similar).
- Experience building and maintaining APIs, integrations, and distributed systems.
- Comfortable working with relational databases, data modeling, and query optimization.
- Experience with cloud-based infrastructure (**AWS**, **GCP**, or **Azure**) and distributed systems.
- Excellent communication skills and ability to work cross-functionally with technical and non-technical teams.
- Strong sense of ownership and ability to deliver quality solutions in a fast-paced environment.
- A growth mindset and eagerness to learn from feedback and new challenges.
- Strong commitment to embracing and leveraging AI tools in day-to-day tasks.

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