Senior Software Engineer, Front End

Overview

Sedaro is hiring a Senior Software Engineer to build powerful tools to model complex Aerospace simulations. Youll have ownership of the full lifecycle including the editor where engineers model systems and missions the workflow tools where they schedule simulation jobs and the 3D playback and analytics dashboards where they can explore and learn from the results.

• Team: Platform Services

• Location: 80% in-person in Arlington VA or Boston MA

• U.S. Citizen or permanent resident status required
  
  

Who We Are

Sedaro is a simulation platform company. Customers use our cloud platform to simulate satellite constellations and connected fleets enabling the design and operation of systems at unprecedented scale. Enabling customers to playback and visualize multiple constellations drill down into individual spacecraft sub-systems and then compare thousands of variations of a simulation is a significant challenge all built on Cesium React and TypeScript.
Were an early-stage company with serious traction partnering with the Space Force and Shield AI to deliver next-gen systems and were growing the team to match.

Who You Are

• You build power tools for power users. Youre drawn to interfaces where depth and efficiency matter more than onboarding simplicity.

• Youre energized by novel problems where there isnt a ready-made answer.

• Youd rather ship and learn than polish in isolation. Youre comfortable with scrappy prototypes and iterating in the open.

• You focus on impact. You care more about what your work enables than about how it was tracked.

What Youll Do

• Design and build modeling interfaces where users define configure and compose complex system models

• Develop data visualizations and analysis tools that help users explore simulation results across thousands of scenarios

• Own workflow and job management UIs that let users schedule and monitor simulation runs

• Extend and maintain our design system and component libraries

• Shape information architecture and interaction patterns across the frontend

• Establish testing practices performance budgets and observability across the frontend

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

• Bachelors degree in computer science or equivalent experience

• 6 years of professional experience in software engineering

• Expertisewith React and TypeScript

• Track record of building intuitive interfaces for complex or data-rich domains

• Experience designing and maintaining component libraries or design systems

• Experience with frontend automated testing and performance profiling

• Strong web fundamentals (HTML CSS browser APIs HTTP)

Required Experience:

Senior IC