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Software Engineer

Cartesian

Salary not specified
Dec 5, 2025
Cambridge, MA, US
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Cartesian is building spatial intelligence for indoor environments to drive operational efficiency and tackling one of the biggest challenges in the $35T global retail industry: in-store inventory visibility

Requirements

  • Building scalable web services and intuitive APIs with modern Python
  • Distributed systems for compute-heavy ML workloads
  • Data structures, database query optimization and efficient data pipelines for TB-scale datasets
  • Developing dashboards for internal and external users
  • Managing cloud infrastructure using IaC tools (ideally on Azure), including Kubernetes, Helm, Terraform
  • Improving CI/CD pipelines to help us ship quickly and with high quality

Responsibilities

  • Design and implement reliable, scalable, and cost-effective backend systems and new features across our API, data, ML, and DevOps platforms
  • Be independent and own major features from ideation through deployment
  • Contribute to engineering best practices, planning, roadmap, and culture

Other

  • High Ownership, Relentless Problem Solver: You are a generalist who can tackle unfamiliar problems across our stack (infra, data, ML, APIs)
  • Good Taste: You default to simple, maintainable solutions
  • Team Player and Low Ego: Your decision-making centers around team success rather than being “right”
  • Growth Oriented: You have a track record of picking up new skills and growing quickly
  • Work in-person 5 days a week in Kendall Square, right next to MIT and the Charles River