Senior Software Engineer, Full Stack

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
optimize how we move massive datasets from backend to browser , enabl ing our customers to visualize and drill into trends across thousands of related scenarios.

• Team:
  Studio , report ing to the Director of Engineering

• Location:
  80% i n - person in Arlington, VA

• U . S . Citizen or permanent resident status require d
  

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 abstraction s and gnarly workaround s

• 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 m edical i nsurance

• 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

• E xperience 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