Hermeus
Hermeus

60 Hermeus Senior Test Engineer Jobs Hiring Near You

... Engineer to join Hermeus, a hypersonic aircraft startup company. As a Senior Flight Software ... Test and debug software to ensure it meets design specifications and performance requirements. 

Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative ... You will serve as the operational bridge between engineering, flight test, safety, and ground ...

... Engineer to join Hermeus, a hypersonic aircraft startup company. As a Senior Flight Software ... Test and debug software to ensure it meets design specifications and performance requirements.

Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative ... You will serve as the operational bridge between engineering, flight test, safety, and ground ...

Flight Software Engineer

Los Angeles, CA · On-site

$105K - $125K/yr

... Engineer to join Hermeus, a hypersonic aircraft startup company. As a Senior Flight Software ... Test and debug software to ensure it meets design specifications and performance requirements.

Senior Structures Engineer

Atlanta, GA · On-site

$138.55K - $179.30K/yr

... Senior Structures Engineer to lead hardware upgrades, clean sheet designs and mentor junior ... Must be willing to travel to test sites, other Hermeus offices, and partner locations as needed (up ...

Senior Avionics Electrical Engineer

Atlanta, GA · On-site

$138.55K - $187.45K/yr

Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative ... Familiarity with test and simulation tools (DMM, Oscilloscope, power supplies, SPICE, Ansys)

Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative ... You will serve as the operational bridge between engineering, flight test, safety, and ground ...

Senior Structures Engineer

Atlanta, GA

$96.60K - $131.30K/yr

... Senior Structures Engineer to lead hardware upgrades, clean sheet designs and mentor junior ... Must be willing to travel to test sites, other Hermeus offices, and partner locations as needed (up ...

Senior Flight Software Engineer

Atlanta, GA · On-site

$159.75K - $195.25K/yr

Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative ... Test and debug software to ensure it meets design specifications and performance requirements.

Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative ... Plan and execute tests, analyze results, and recommend improvements. * Materials and Manufacturing:

Senior Flight Software Engineer

Atlanta, GA

$117.80K - $155.30K/yr

Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative ... Test and debug software to ensure it meets design specifications and performance requirements. 

Senior Mechanisms Engineer

Los Angeles, CA · On-site

$112.60K - $148.70K/yr

Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative ... Plan and execute tests, analyze results, and recommend improvements. * Materials and Manufacturing:

... Senior Structures Engineer to lead hardware upgrades, clean sheet designs and mentor junior ... Must be willing to travel to test sites, other Hermeus offices, and partner locations as needed (up ...

Senior Flight Software Engineer

Atlanta, GA · On-site

$159.75K - $195.25K/yr

Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative ... Test and debug software to ensure it meets design specifications and performance requirements.

Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative ... Plan and execute tests, analyze results, and recommend improvements. * Materials and Manufacturing:

Senior Avionics Electrical Engineer

Atlanta, GA · On-site

$103.40K - $134.60K/yr

Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative ... Familiarity with test and simulation tools (DMM, Oscilloscope, power supplies, SPICE, Ansys)

Senior Avionics Electrical Engineer

Los Angeles, CA · On-site

$115.80K - $150.90K/yr

Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative ... Familiarity with test and simulation tools (DMM, Oscilloscope, power supplies, SPICE, Ansys)

Showing results 21-40

Hermeus Jobs Information

What are the key skills and qualifications needed to thrive as a Senior Test Engineer, and why are they important?

To thrive as a Senior Test Engineer, you need advanced knowledge of software testing methodologies, test automation, and quality assurance principles, typically supported by a degree in computer science or a related field. Expertise with automation tools such as Selenium, JUnit, or TestNG, and familiarity with CI/CD systems like Jenkins are often required, as well as certifications like ISTQB. Strong analytical thinking, problem-solving abilities, and effective communication skills distinguish top performers in this role. These skills are crucial for ensuring software reliability, optimizing testing processes, and collaborating effectively with development teams.

How does a Senior Test Engineer typically collaborate with development and product teams during the software release cycle?

As a Senior Test Engineer, you will work closely with software developers and product managers throughout the software release cycle. You'll participate in design and requirement reviews to identify potential quality issues early, help define testing strategies, and provide feedback on testability. Regular communication and collaboration are essential, as you'll often coordinate test plans, report on defects, and ensure that issues are resolved before release. This cross-functional teamwork not only helps deliver high-quality software but also broadens your understanding of the product and enhances your problem-solving skills.

What are Senior Test Engineers?

Senior Test Engineers are experienced professionals responsible for designing, implementing, and overseeing testing processes to ensure the quality and reliability of software products or systems. They develop test plans, create automated and manual test cases, and collaborate with developers and other stakeholders to identify and resolve issues. Their role often includes mentoring junior team members, improving testing strategies, and ensuring that products meet industry standards and customer requirements.

What is the difference between Senior Test Engineer vs QA Analyst?

AspectSenior Test EngineerQA Analyst
CredentialsBachelor's in Computer Science or related field; experience in testing; certifications like ISTQBBachelor's in IT, Computer Science, or related; testing experience; ISTQB certification often preferred
Work EnvironmentSoftware development teams; involved in test planning, automation, and executionQuality assurance teams; focuses on manual testing, documentation, and process improvement
Industry UsageUsed across software, tech, and IT industries for testing rolesCommon in software development, IT, and tech sectors for quality assurance

While both roles focus on software quality, Senior Test Engineers typically handle more complex testing tasks, automation, and test strategy, whereas QA Analysts often focus on manual testing, documentation, and process adherence. The Senior Test Engineer role usually requires more technical expertise and experience in automation tools.

Infographic showing various Senior Test Engineer job openings at Hermeus in the United States as of May 2026, with employment types broken down into 12% Internship, 87% Full Time, and 1% Contract. Highlights an 97% Physical, 2% Hybrid, and 1% Remote job distribution.
Flight Software Engineer

Flight Software Engineer

Hermeus

Los Angeles, CA

Full-time

Posted 15 days ago


Job description

Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage.

We are seeking a highly motivated and experienced Flight Software Engineer to join Hermeus, a hypersonic aircraft startup company. As a Senior Flight Software Engineer, you will work closely with our hardware and systems engineers to design, develop, and implement software for our cutting-edge aircraft systems.  
Responsibilities:
  • Develop and maintain embedded flight software for our aircraft systems, including flight control, navigation, communication, and avionics systems.   
  • Collaborate with hardware engineers to ensure seamless integration of software and hardware components.   
  • Write efficient, high-quality, and well-documented code that meets the performance and safety requirements of the aircraft.   
  • Develop software requirements and design documents.   
  • Participate in code and design reviews to ensure high-quality software.   
  • Test and debug software to ensure it meets design specifications and performance requirements.   
  • Work with systems engineers to develop and execute system-level tests and simulations.   
  • Participate in the development of safety-critical software and documentation to ensure compliance with regulatory standards.   
  • Stay up-to-date with emerging trends and technologies in the embedded flight software field and apply them to our aircraft systems.   
  • Develop and maintain technical documentation.
Minimum Requirements:
  • Bachelor's or Master's degree in Computer Engineering, or a related field.  
  • 1+ years of experience in embedded flight software development.  
  • Professional experience programming in C/C++ and experience with embedded flight software development tools and methodologies.  
Preferred Skills and Experience:
  • Experience with real-time operating systems (RTOS) or embedded Linux for real-time applications. 
  • Familiarity with low-level hardware interfaces (e.g., CAN, RS422, MIL-STD-1553, ARINC429, etc.), and software development for embedded applications.  
  • Experience with fault-redundant design as well as safety-critical software development processes, such as DO-178C or MIL-516C.  
  • Knowledge of avionics systems, flight control systems, and navigation systems.  
  • Strong problem-solving skills and attention to detail.  
  • Excellent communication skills and ability to work collaboratively in a team environment.  
  • Experience working in a startup environment is a plus. 
The salary information provided is a general guideline only. Hermeus takes various factors into account, including, but not limited to, the position's scope and responsibilities, the candidate's professional background, education and training, essential skills, and market and business considerations, when presenting a job offer.
 
Salary is only one part of our total compensation and benefits package. Hermeus offers competitive salary and equity, unlimited PTO policy, paid parental leave, potential for year-end bonuses, and more!
 
100% employer-paid health care
401k & Retirement Plans
Unlimited PTO
Weekly Paid Office Lunches
End of Year Bonuses
Fully stocked breakrooms
Stock Options  
Paid Parental Leave
U.S. EXPORT CONTROL COMPLIANCE STATUS 
The person hired will have access to information and items subject to U.S. export controls, and therefore, must either be a “U.S. person” as defined by 22 C.F.R. § 120.62 or otherwise eligible for deemed export licensing. US persons include U.S. citizens, U.S. nationals, lawful permanent residents (green card holders), and asylees and refugees with such status granted, not pending. 
 
EQUAL OPPORTUNITY
Hermeus is an Equal Opportunity Employer. Employment decisions at Hermeus are based solely on merit, competence, and qualifications, without regard to race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability, or any other legally protected status.
 

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.