Software Engineer III

ClassPass is a company focused on connecting people with inspiring experiences in fitness and wellness. The role involves building and maintaining backend systems, collaborating with cross-functional teams, and championing best engineering practices.

Responsibilities:

• Build and maintain performant backend systems and applications that drive real-world experiences
• Partner with Product, Design, and QA to bring features to life from ideation through deployment, always iterating with the end-user in mind
• Champion engineering best practices—automated testing, peer reviews, observability, and elegant design
• Lead and influence architecture decisions that prioritize scalability and simplicity
• Seek feedback, iterate fast, and balance innovation with reliability
• Approach development with empathy—understanding how your work supports both our partners and their communities
• Mentor others and help foster a collaborative, inclusive engineering culture

Requirements:

• Senior-level experience developing large-scale SaaS applications
• Proficiency with languages like Kotlin, Java, .NET, C#, Typescript, or Javascript
• Experience designing APIs and working with microservice architecture
• Familiarity with observability tools like New Relic or Kibana
• Deep understanding of SQL and relational databases
• An agile mindset and a strong grasp of software development lifecycle practices
• Ability to navigate complexity, assess tradeoffs, and execute with confidence
• Excellent communicator who brings others along and helps ideas stick
• You care about writing great code and solving the right problems. You're energized by big-picture thinking and grounded in delivering value with clarity and care