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Senior Software Engineer, Full Stack

Sedaro Technologies

Sedaro Technologies

Software Engineering
Arlington, VA, USA
Posted on Mar 27, 2026

Overview

Sedaro is hiring a Senior
Software Engineer to optimize
the performance of our data visualization platform for aerospace simulation. Our customers use our platform to explore and draw conclusions from simulated what-if scenarios. You'll
optimizehow we move massive datasets from backend to browser, enabling our customers to visualize and drill into trends across thousands of related scenarios.

  • Team:
    Studio, reporting to the Director of Engineering
  • Location:
    80% in-person in Arlington, VA
  • U.S. Citizen or permanent resident status required

Who We Are

Our mission is simulation at scale. Sedaro runs high-fidelity physics simulations of satellite constellations and connected fleets. Our platform makes massive datasets explorable through 3D playback and multi-dimensional analytics. We're built on React, TypeScript, Cesium, Python, and Kubernetes. Join us as an early employee building the interface layer for AI-augmented engineering and operations.

Who You Are

  • You enjoy building sophisticated tools that empower users
  • You know the right time for both elegant abstractions and gnarly workarounds
  • You
    track your targets, rally your teammates, and pitch in to win as a team
  • You sweat the details and care about craft

What You’ll Do

  • Architect the communication between our frontend and backend for speed, scale, efficiency, and resiliency
  • Establish performance budgets, observability, and testing across the platform
  • Create extensible platforms that enable a broad range of customer solutions
  • Build powerful tools for customers to explore and learn from their simulations

Benefits

  • Equity
  • Unlimited PTO
  • 401(k) with 4% match
  • 100% premium payment for medical insurance
  • Parental Leave
  • Flexible work schedule with core hours
  • Company provided lunches 3 days a week
  • Industry-leading career development opportunities

Requirements

  • Bachelor’s degree in computer science or equivalent experience
  • 6+ years of professional experience in software engineering
  • Experience profiling and optimizing data-intensive web applications across the full request lifecycle
  • Experience with data serialization, compression, or streaming strategies for large payloads
  • Experience with TypeScript or Python