Cartesian Systems
Software Engineer (Product)
$100K–$180K
Cambridge, MA +1 · Full-time · Posted Sep 4, 2026
- Location
- Cambridge, MA
Cambridge, Massachusetts, United States - Experience
- 2+ years; the posting says the company values learning and approach over experience, but this experience level is expected to be competitive.
About the job
Build and improve end-to-end software products for indoor inventory positioning, serving retail users and internal research, product, and business teams.
What you'll do
- Develop user-facing mobile and web features, dataset-generation tools, and dashboards.
- Build scalable web services and APIs, and improve cloud infrastructure and CI/CD.
- Collaborate with customers and internal teams to identify needs and deliver features autonomously.
What they ask for
- 2+ years of experience building software products at a company with a high engineering bar to be competitive.
- Track record of driving complex, end-to-end features.
- Good judgment in structuring applications for development speed, maintainability, and performance.
- Excellent written communication.
Nice to have
Pay
$100,000 - $180,000 USD annually (base salary); equity amount not stated
Tools
FastAPI, Python, Android, Kotlin, Postgres, Azure, Kubernetes, Terraform
AI focus
Build tools that generate high-quality datasets for the research team and support development of models behind the company’s spatial AI.
Model-written summary · the original posting is authoritative