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Staff Engineer, Backend Platform

Zum

$220,000 - $260,000
Sep 10, 2025
Redwood City, CA, US
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Zum is a rapidly expanding Series E startup aiming to transform the school transportation industry by deploying cutting-edge solutions, launching its own charter platform, developing proprietary SaaS offerings, and electrifying school transportation fleets.

Requirements

  • Proven experience building backend systems for enterprise-level applications across multiple platforms.
  • Strong hands-on skills in architectural design and backend development.
  • Experience with relational and non-relational databases.
  • Proficiency in one or more backend programming languages: Node.js, Java, or Python.
  • Hands-on experience deploying and managing applications in cloud environments (AWS or Google Cloud).
  • Experience building scalable systems—both vertically and horizontally.
  • Proficient in developing APIs for internal and external use with a strong focus on performance, scalability, and security.
  • Experience with microservice-based architectures.

Responsibilities

  • You will be a core contributor in designing the architecture of our Backend platform
  • Work with 2-4 backend developers to deliver high-quality product features
  • Introduce tools and processes to scale (and accelerate) our development processes
  • Work with the Product and Design team to plan and deliver new product features
  • Improve our existing Backend platform while adding new features and content to our product
  • Hands-on coding while you own the full development lifecycle—from ideation to deployment—and quickly see the impact of your work.

Other

  • This is a hybrid position based out of our headquarters in Redwood City, CA. You will be required to be on-site a minimum of 3 days per week (Monday - Thursday). We will only consider candidates already located in the Bay Area.
  • 8+ years of industry experience as a Software Engineer or Staff Engineer.
  • Good planning, organization, and decision-making skills
  • Good communication with engineers, product managers, and other stakeholders
  • Passionate about working for a mission-driven company