[Hiring] Senior Software Engineer @ClassPass

Role Description

You’ll help build and evolve the backend systems that power ClassPass, partnering closely with Product, Design, and QA to take ideas from concept to production in a way that’s reliable, scalable, and grounded in real customer needs.

• Partner with Product, Design, and QA to deliver features from ideation through deployment, iterating based on feedback and outcomes.
• Design and develop backend services and APIs that are robust, maintainable, and easy to work with.
• Promote engineering excellence through automated testing, thoughtful code reviews, and effective monitoring.
• Drive simplicity by reducing unnecessary complexity while maintaining reliability and quality.
• Contribute to architecture decisions and help shape how microservices interact across a growing service-oriented ecosystem.
• Strengthen operational health by identifying risks early and improving observability and resilience over time.
• Lead with curiosity by seeking feedback, learning from diverse perspectives, and mentoring teammates.
• Help foster a collaborative team culture that values autonomy, accountability, and impact.

Qualifications

• Senior-level experience (8+ years) building and operating backend systems for large-scale SaaS platforms.
• Proficiency in object-oriented languages such as Java, Kotlin, C#, and comfort working in a mixed stack.
• Experience architecting and designing backend services in a microservices environment.
• Familiarity with monitoring tools like New Relic or Kibana, and a proactive approach to identifying and mitigating system risks.
• Solid understanding of SDLC, design patterns, and Agile methodologies.
• Strong SQL and relational database skills, with attention to performance and maintainability.
• Clear communicator who collaborates effectively across roles and working styles.
• Motivation to deliver meaningful solutions, keep learning, and support others’ growth.

Requirements

• Backend languages: Java, Kotlin, C#, Javascript, React.
• Architecture: microservices, service-to-service integrations.
• APIs: backend services and APIs.
• Data: SQL, relational databases.
• Observability: New Relic, Kibana.
• Engineering practices: automated testing, code reviews, monitoring and alerting.

Benefits

• The base salary range for this position in the United States is $151,000 to $200,000.
• The total compensation package may also include a performance bonus, benefits, and other applicable incentive compensation plans.