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Sr. Software Engineer, Backend

Calm

$163,400 - $242,000
Oct 9, 2025
New York, NY, US
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Calm is looking to hire a Senior Backend Software Engineer to design, develop, and maintain the backend systems that power their mobile and web applications, ensuring reliability, performance, and security.

Requirements

  • Javascript/Typescript (required)
  • Node.js (required)
  • GoLang (preferred)
  • Docker
  • Kubernetes
  • Terraform
  • AWS

Responsibilities

  • Design, develop, and maintain backend systems that are reliable, scalable, and secure
  • Lead development and implementation of complex backend features and services, collaborating cross-functionally with QA, DevOps, PMs, and client engineers to ensure smooth development and deployment process
  • Write high-quality, well-documented, and easily maintainable code that adheres to industry standard best-practices
  • Ensure high test coverage for all code, including unit and integration tests
  • Implement backend features with instrumentation and monitoring to detect system errors and performance issues
  • Stay up-to-date on the latest backend technologies and trends
  • Develop, mentor and train software engineers

Other

  • Primarily remote team members for this role, based in the San Francisco Bay Area, Los Angeles, New York City, or Minneapolis areas.
  • Proven experience working effectively in a fast-paced, agile environment as part of a collaborative team
  • Willingness and enthusiasm to learn new technologies and tackle challenging problems
  • Excellent communication skills, with the ability to convey technical solutions to both technical and non-technical stakeholders
  • Ability to work independently and as part of a team