Principal Flight Software Engineer

Lta Research
Sunnyvale, CA

We're seeking a motivated Principle Flight Software Engineer to help build a revolutionary ‘lighter than air’ flight vehicle in Sunnyvale, CA. You will work within a dynamic engineering and design team to help plan, conceptualize, rapidly prototype, test and implement innovative solutions for the design, fabrication, and assembly of large experimental flight vehicles. We believe in fast-cycle development and approach to flight systems development with the motto "build a little, test a little, learn a lot.” This unique position allows for hands-on contributions through all phases of development, from concept to flight of an experimental aerospace vehicle.

We are seeking a mission-driven, passionate software engineer to help develop the infrastructure, testing tools, and flight software.

\n

Responsibilities:
  • Supporting the development of flight software for the integrated flight computer
  • Designing, coding, and integrating graphical pilot cockpit displays
  • Developing and extending simulation of hardware components for SIL/HIL
  • Performing and troubleshooting flight hardware bring-up
  • Creating ICDs and other technical documentation

Skills/Qualifications:
  • 10-15+ years of experience in a similar role
  • Proficient in C, C++ and Python
  • Proficient with Git version control
  • Comfortable with both Windows and Linux development environments
  • Experience with embedded development, real-time operating systems
  • Self-starter with a history of project ownership
  • B.S. in computer science, computer engineering, or related field

Preferred Skills/Qualifications:
  • Experience with C# development on Windows
  • Familiar with NASA’s open-source core Flight System (cFS)
  • Experienced with ARM-based microcontrollers (STM32 or Teensy)
  • Experience with Continuous Integration practices and tools
  • Comfortable with CMake build tools
  • Experience with VxWorks 7
  • Exposure to Rockwell PLC tools and ladder logic programming

What We Offer:
  • Relocation assistance
  • Excellent medical, dental, and vision insurance through a PPO plan (100% premium paid for individuals, ~70% for dependents)
  • Company-paid life, AD&D, long-term disability, and short-term disability insurances
  • Parental leave
  • Generous PTO + 10 paid holidays
  • 401(k) matching up to 6%
  • Lunch and snacks provided every day, including accommodations for all dietary restrictions
  • Monthly wellness stipend
  • Monthly cell phone stipend
  • Yearly education stipend to obtain certifications or take classes in your field
  • Mental health benefit
  • Fun events, swag, and the occasional airship ride
  • An opportunity to change the world and work with some of the smartest and the most talented experts from different fields

Compliance Requirements:
  • Criminal background check clearance
  • Drug test clearance wherever applicable

\n

The base salary range for this role is $170,000-220,000, which is determined based on experience, geography, and qualifications. The base salary is one component of the total compensation package, which includes a very competitive annual bonus, 401K Match, and other generous benefits. While we believe competitive compensation is a critical aspect of your decision to join us, we do hope you also spend time considering why our mission and culture are right for you.

LTA Research & Exploration welcomes all candidates to apply including those with limited experience. We understand that candidates with a growth mindset and passion for working on the next chapter in aviation advancement can outweigh experience alone. We celebrate diverse origins and journeys and understand their importance in developing new technology. Rooted in our humanitarian mission, we want to serve the entire globe and have a team that represents those we wish to serve.

Lighter Than Air is an equal opportunity employer. All applicants are considered without regard to race, color, religion, national origin, sex, sexual orientation, gender identity or expression, age, disability, marital status, veteran status or any other discriminatory factors prohibited by law.

Posted 2026-02-13

Recommended Jobs

Traveling Electronic Security Systems Technician

Evergreen Fire and Security
San Diego, CA

Who We Are Evergreen Fire and Security (EFS) is a recognized leader in the life safety and security solutions industry.  We are entrusted by the Federal Government and commercial customers to prot…

View Details
Posted 2026-01-24

Principal Site Reliability Engineer

Zscaler
San Jose, CA

About Zscaler Zscaler is a pioneer and global leader in zero trust security. The world’s largest businesses, critical infrastructure organizations, and government agencies rely on Zscaler to secu…

View Details
Posted 2026-02-13

Senior ML Data Scientist, Analytics

Laurel
San Francisco, CA

Laurel is on a mission to return time. As the leading AI Time platform for professional services firms, we’re transforming how organizations capture, analyze, and optimize their most valuable resourc…

View Details
Posted 2026-02-10

Telecommunications Systems Technician II

California Governor's Office of Emergency Services
Mendocino County, CA

Job Description and Duties **This is a re-advertisement. Candidates who previously applied do not need to re-apply. Your application is on file.** Are you looking for an exciting and fast-paced c…

View Details
Posted 2026-01-15

Junior Software Engineer, Integration and Distributed Systems

Velo3D
Fremont, CA

Position Overview As a Junior Software Engineer on our Integration and Distributed Systems team, you’ll help build the tools that power large-scale computation behind our printing workflows. Turni…

View Details
Posted 2026-01-23

Accounts Payable Manager

Awp Safety
Santa Ana, CA

Company Description AWP Safety is North America’s leading traffic control specialist. Our team of 9000+ professionals help secure 2,000+ work zones every day – ensuring customer crews, drivers, …

View Details
Posted 2026-02-04

Cook

Sunlit Gardens
Rancho Cucamonga, CA

Job Title: Cook   General Description: The Cook position is responsible for food preparation, service of meals, order and delivery of food and supplies, proper food storage, and cleanliness…

View Details
Posted 2026-01-23

Physician Assistant Pediatric Rehab LOCUM

Palm Careers
Los Angeles, CA

We are hiring a LOCUM Pediatric Rehabilitation Physician Assistant in Los Angeles!! We are looking for an experienced Physician Assistant for fulltime coverage within our pain clinic! This role requi…

View Details
Posted 2026-01-28

Mountain Safety Attendant

Heavenly Mountain Resort
South Lake Tahoe, CA

  Create Your Experience of a Lifetime!   Come work and play in the mountains! Whether it’s your first-time seeing snow or you were born on the slopes, joining our team means discovering (or re-d…

View Details
Posted 2026-01-24