Senior Software Engineer - Enterprise Systems

Astranis builds advanced satellites for high orbits, expanding humanity’s reach into the solar system. Today, Astranis satellites provide dedicated, secure networks to highly-sophisticated customers across the globe— large enterprises, sovereign governments, and the US military. With five satellites on orbit and many more set to launch soon, the company is servicing a backlog of more than $1 billion of commercial contracts. Astranis is the preferred satellite communications partner for buyers with stringent requirements for uptime, data security, network visibility, and customization. Astranis has raised over $750 million from some of the world’s best investors, from Andreessen Horowitz to Blackrock and Fidelity, and employs a team of 450 engineers and entrepreneurs. Astranis designs, builds, and operates its satellites out of its 153,000 sq. ft. headquarters in Northern California, USA. Senior Full-Stack Software Engineer - Enterprise Systems Astranis is scaling satellite production at a record pace. Building constellations of commercial geostationary spacecraft requires orchestrating hundreds of engineers, thousands of flight-critical components, and complex factory testbeds. To make that happen, we need an agile, highly-automated software platform that connects hardware design, global supply chains, and factory-floor testing. We’re looking for a Senior Software Engineer [... source excerpt omitted ...] lity & Quality: Write clean, modular code and build automated CI/CD and observability tooling to keep critical factory systems resilient and highly available. What You’ll Build: Production & Testbed Infrastructure: Develop web apps, APIs, and microservices (FastAPI, React, Kubernetes/K3s) orchestrating Hardware Test Frameworks, automated inventory tracking, and satellite testbeds. Core Digital Backbone: Architect robust integrations connecting our entire engineering stack, from CAD (Altium/SolidWorks) to PLM (Arena), MES (ION), and ERP (NetSuite). Supply Chain & Build Readiness: Build real-time supply chain and inventory systems that track serialized flight components and strea [... source excerpt omitted ...] ics. AI & Workflow Orchestration: Deploy internal AI tooling and automated workflows (n8n, LLM integrations) that eliminate manual bottlenecks and multiply engineering velocity. Requirements Bachelor’s degree in Computer Science, Electrical Engineering, or a related technical field. 5+ years of professional software engineering experience. Strong proficiency with Python (e.g., FastAPI, Flask, or async frameworks). Proficiency with JavaScript or TypeScript, with experience building UIs in React. Experience designing, building, and maintaining robust RESTful APIs and microservices. Solid database foundations with SQL and relational databases (PostgreSQL) including schema design