---
title: 'Staff Engineer, Frontend Applications at Aechelon Technology'
canonical: 'https://feeny.ai/job/staff-engineer-frontend-applications-aechelon-technology-south-san-francisco-pef8vwsg003j'
type: 'job'
last_seen: '2026-09-07'
---

# Staff Engineer, Frontend Applications at Aechelon Technology

- **Company:** Aechelon Technology
- **Location:** South San Francisco, CA
- **Posted:** 2026-06-08
- **Last confirmed live:** 2026-09-07
- **Apply:** https://job-boards.greenhouse.io/aechelontechnology/jobs/5251207008

## Job description

Aechelon Technology, Inc. is a leading producer of 3D simulator content, including Geospecific visual/sensor databases and realistic 3D models. We seek people who share our passion for real-time computer graphics and commitment to our mission of helping make our Nation’s pilots safer. We will give you a chance to work with some of the most talented people in the graphics industry.

Aechelon Technology is seeking a Staff Engineer, Frontend Applications to help design and build easy-to-use, high-performance frontend applications that support our simulation platforms and related tooling. This role will contribute technical expertise to modern user-facing applications, including web-based and desktop experiences, with responsibility for driving implementation decisions, collaborating with UI/UX and cross-functional teams, and helping to elevate the quality of frontend engineering across the team. The ideal candidate brings strong expertise in frontend application development, solid product and systems thinking, and experience building responsive, scalable applications that support complex, real-time workflows.

## Key Responsibilities

- Contribute to technical decisions and participate in architectural discussions for frontend applications and related systems
- Develop and maintain responsive, high-performance frontend applications using modern frameworks and technologies such as React, TypeScript, and Electron
- Partner with UI/UX designers and other stakeholders to deliver seamless, intuitive user experiences
- Design and implement real-time, bidirectional communication features to support live data streaming and updates
- Optimize applications for maximum speed, security, scalability, and maintainability
- Help define and promote engineering best practices for frontend architecture, testing, observability, and performance
- Provide technical guidance and support to other engineers on the team
- Collaborate with backend and platform engineers to ensure efficient integration between frontend applications and underlying services

## Minimum Qualifications

- 8+ years of software development experience, including significant experience building complex frontend applications
- BS or MS degree in Computer Science or relevant technical field involving coding, or equivalent practical experience
- Strong expertise in React, TypeScript, and modern frontend application development
- Experience building performant, interactive web or desktop applications
- Experience with real-time communication patterns, including WebSockets or similar technologies
- Solid understanding of RESTful APIs and experience integrating frontend applications with backend services
- Demonstrated ability to contribute to technical initiatives and influence implementation decisions
- Ability to work with export controlled technology

## Preferred Qualifications

- Experience building desktop applications with Electron
- Understanding of UI/UX design principles and frontend optimization techniques
- Strong programming skills with C and C++ languages
- Experience developing applications for simulation, visualization, or other performance-sensitive technical environments
- Experience mentoring engineers and contributing to a team’s technical growth

Salary Range: $150,000 - $200,000 USD per year.

The pay scale for this role is between $150,000 - $200,000. The range is specific to CALIFORNIA and may not be applicable to other locations. Final compensation is based on factors such as the candidate's skills, qualifications, and experience.

We offer a very attractive compensation package commensurate with experience including competitive base salary, company performance-based profit sharing, and 401k, medical, dental, vision and life insurance plans. To learn more about Aechelon Technology, please visit our website at www.aechelon.com This position description is not intended to be a complete listing of activities, duties or responsibilities that are required of the employee holding this position. Duties, responsibilities and activities may be changed or others may be assigned at any time by the Company with notice to the employee.

Aechelon Technology is an equal opportunity employer. We are committed to providing access and opportunities to individuals with disabilities. If you are an applicant who is unable to fully utilize/access our application process because of a disability, Aechelon Technology will provide a reasonable accommodation. Please send an email to hr_team@aechelon.com to request that accommodation, and please be sure to include a detailed description of your requested accommodation, your name and preferred method of contact.

## About Aechelon Technology

## Company Overview
- **One-liner**: Aechelon Technology provides mission-grade synthetic reality visualization and simulation solutions for defense, national security, and emergency response customers.
- **Entity Type**: Private (acquired by Shield AI, Inc. in November 2024)
- **Headquarters**: South San Francisco, California, United States
- **Founded**: 1998
- **Founders**: Nacho Sanz-Pastor (Co-Founder & CEO), Javier Castellar (Co-Founder & Chief Strategy Officer)

## Core Business
- Primary industry/industries: Defense Technology, Simulation & Training, Synthetic Reality, AI/ML Data Generation
- Target customers: U.S. Department of Defense (all branches), U.S. Allies, Government Prime Contractors, national security and emergency response organizations
- Mission statement: "Ensure the safety, mission readiness and tactical superiority of national security and emergency response customers with immersive, high-fidelity and geo-specific representations of the real world."

## Products & Services
- **Nucleus**: Real-time image generator with 8K imagery at 240Hz, multi-GPU single chassis design, incorporating AI/ML-driven databases.
- **Nexus**: Secure shared storage solution for geospatial and sensor databases.
- **SkyBeam™**: Rapid database updates and full motion video (FMV) generation.
- **RTK (Radar Toolkit)**: Software toolkit for radar simulation and sensor modeling.
- **Geo-Specific Databases**: High-fidelity, multi-spectral digital twin of Earth for training, testing, and mission rehearsal.
- **Mixed Reality (MR) Trainers**: Head-mounted display solutions for immersive training, including eye-limiting multi-sensor MR systems.

## Market Standing
- **Valuation/Market Cap**: Not publicly disclosed (private company, acquired by Shield AI)
- **Key Metric**: Annual Revenue of ~$23.6 million (LinkedIn estimate)
- **Notable Investors/Partners**: Shield AI (parent company since November 2024), Sagewind Capital (prior investment)
- **Growth Signals**: Headcount of 174 employees (+17.8% YoY, +34 people); LinkedIn followers grew 73.1% year-over-year; over 1,000 DoD operational flight training systems supported across U.S. and Allies; active on major defense programs including F-35, P-8 Poseidon, CH-47F, MH-60R/S, and F-16.

## Competitive Advantages
- **Unmatched Fidelity**: Real-time 8K imagery at 240Hz with real-world physics, precise terrain, weather, and light reflection.
- **Multi-Domain Expertise**: Decades of experience (since 1998) in visual simulation for air, ground, and maritime platforms across all U.S. military branches.
- **AI/ML Integration**: Ability to generate synthetic training data and virtual sensor feeds to validate autonomous systems and AI/ML models at scale.
- **Proven Track Record**: Excellent past performance evaluations on numerous high-profile defense programs with zero delivery failures noted.
- **Patented Technology**: Holds 8+ patents in image generation and display systems, with 11 patents attributed to key engineer David Morgan.

## Strategic Focus
- **Autonomous Systems & AI**: Scaling synthetic data generation for AI/ML training of autonomous navigation and ISR systems.
- **Digital Twin Expansion**: Developing global commercial databases for multi-domain operations.
- **Multi-Spectral Sensor Simulation**: Enhancing sensor capabilities across visual, radar, and infrared spectrums for mission rehearsal.
- **Growth Through Shield AI**: Leveraging acquisition to accelerate development and expand market reach.

## Why Work Here
- **Mission-Driven Work**: Directly contribute to national security and support U.S. Armed Forces and Allies.
- **Cutting-Edge Tech**: Work with state-of-the-art AI/ML, 8K real-time graphics, and mixed reality systems.
- **Stability & Growth**: Long-standing company (27+ years) with consistent growth and recent acquisition by Shield AI.
- **Culture**: Emphasizes innovation, trustworthiness, and "performance without compromise" as core values.
- **Locations**: South San Francisco, CA (HQ); Overland Park, KS; Orlando, FL; Farmer's Branch, TX; presence in Spain and Canada.
- **Open Roles**: 17 active positions across Software Engineering, QA, Data Science, Systems Engineering, IT, and Content Creation (as of search date).

## Sources
1. [aechelon.com](https://aechelon.com/)
2. [aechelon.com/about](https://aechelon.com/about/)
3. [aechelon.com/careers](https://aechelon.com/careers/)
4. [Greenhouse Job Board](http://job-boards.greenhouse.io/aechelontechnology)
5. [LinkedIn Company Page](https://www.linkedin.com/company/aechelon-technology)

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