Lead Frontend Engineer, Aerospace Simulation Tools

Sedaro; Arlington (VA); On-site; USD 140,000 - 190,000; Full time

Benefits offered by this job

Equity

Unlimited PTO

401(k) with match

Medical insurance fully paid

Parental Leave

Flexible schedule with core hours

Lunch program

Job summary

Sedaro is seeking a Lead Software Engineer to build powerful tools for modeling complex Aerospace simulations. You’ll work across the full lifecycle—from the editor where engineers model systems and missions, to the workflow tools where they schedule simulation jobs, to the 3D playback and analytics dashboards where they explore and learn from the results.

We’re looking for a leader who thrives on building power-user interfaces with React and TypeScript, contributing to a design system, and

Qualifications

• Bachelor’s degree in computer science or equivalent experience.
• 3+ years of professional experience in software engineering.
• Proficiency with React and TypeScript.
• Experience with frontend automated testing.
• Experience contributing to component libraries or design systems.
• Solid web fundamentals (HTML, CSS, browser APIs, HTTP).

Responsibilities

• 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
• Contribute to workflow and job management UIs that let users schedule and monitor simulation runs
• Extend and maintain our design system and component libraries
• Help shape information architecture and interaction patterns across the frontend
• Identify and address frontend performance and reliability issues as our data scale and user base grow

Skills

React

TypeScript

Frontend testing

Design systems

Web fundamentals

HTML/CSS

Education

Bachelor's degree in computer science

Job description

Sedaro is seeking a Lead Software Engineer to build powerful tools for modeling complex Aerospace simulations. You’ll work across the full lifecycle—from the editor where engineers model systems and missions, to the workflow tools where they schedule simulation jobs, to the 3D playback and analytics dashboards where they explore and learn from the results.

We’re looking for a leader who thrives on building power-user interfaces with React and TypeScript, contributing to a design system, and