1

Aerospace Test Engineer Internship Jobs in Wisconsin

WI · On-site

$120 - $180/hr

SUMMARY Your role as a Senior Software Engineer on the test team will be critical to the success of Firefly Aerospace Software for use on launch vehicles, spacecraft, and launch facilities. You will ...

Senior Test Engineer The Senior Test Engineer is responsible for developing, implementing, and ... Our Facility in Appleton, WI manufactures state-of-the-art circuit boards for Aerospace and Defense ...

Senior Test Engineer The Senior Test Engineer is responsible for developing, implementing, and ... Our Facility in Appleton, WI manufactures state-of-the-art circuit boards for Aerospace and Defense ...

Senior Test Engineer The Senior Test Engineer is responsible for developing, implementing, and ... Our Facility in Appleton, WI manufactures state-of-the-art circuit boards for Aerospace and Defense ...

Senior Test Engineer The Senior Test Engineer is responsible for developing, implementing, and ... Our Facility in Appleton, WI manufactures state-of-the-art circuit boards for Aerospace and Defense ...

WI · On-site

$70 - $100/hr

As an end-to-end responsive space company, Firefly Aerospace is on a mission to enable our world to ... Environmental Test Engineer to join the Launch, Integration, and Test department at Firefly ...

WI · On-site

$110 - $180/hr

Internship experience in a valve or fluid system design-related role. * Exceptional comprehension ... Served as a Responsible, Manufacturing or Test engineer for an aerospace development project in a ...

WI · On-site

$100 - $130/hr

Test Engineer Manager page is loaded## Test Engineer Managerlocations: US - Garland, TXtime type ... These markets include aerospace and defense, factory automation, air and water quality ...

WI · On-site

$80 - $100/hr

Firefly Aerospace is seeking an HSE Engineer III to provide comprehensive safety and Process Safety Management (PSM) support at their Briggs, Texas facility. This role involves leading initiatives ...

WI · On-site

$65 - $85/hr

Careers At Firefly Aerospace Share with friends or Subscribe! Current job opportunities are posted ... Test Engineers partner with responsible engineers from across all programs (Alpha, A330/MLV, Blue ...

New

Overview We are currently looking for a Test Engineer I to join us at our Sun Prairie Innovation ... Previous internship, co-op, laboratory, research, or product development experience strongly ...

Overview We are currently looking for a Test Engineer I to join us at our Sun Prairie Innovation ... Previous internship, co-op, laboratory, research, or product development experience strongly ...

WI · On-site

$70 - $100/hr

As an end-to-end space transportation company, Firefly Aerospace is on a mission to enable our ... Operations engineers partner with engineers from across the company to test and validate hardware ...

WI · On-site

$75 - $95/hr

Bachelor's degree in electrical, mechanical, aerospace, or manufacturing engineering * 1+ years of ... internship and collegiate extracurricular engineering project experience qualifies) PREFERRED ...

Overview We are currently looking for a Test Engineer I to join us at our Sun Prairie Innovation ... Previous internship, co-op, laboratory, research, or product development experience strongly ...

WI · On-site

$90 - $130/hr

TEST ENGINEER (STARSHIP) As an Integration and Test Engineer on the Starship team, you will be ... internships qualify) PREFERRED SKILLS AND EXPERIENCE: * Proven experience in streamlining test ...

next page

Showing results 1-20

Aerospace Test Engineer Internship information

What does an aerospace test engineer intern do?

An Aerospace Test Engineer Intern assists in designing, planning, and executing tests for aerospace components, systems, and vehicles. They help collect and analyze data to ensure products meet safety and performance standards. Interns may work with senior engineers on tasks such as setting up test equipment, documenting procedures, and troubleshooting issues. This role provides valuable hands-on experience in the aerospace industry and helps interns develop technical and problem-solving skills.

What are the key skills and qualifications needed to thrive as an aerospace test engineer intern?

To thrive as an Aerospace Test Engineer Intern, you generally need a background in aerospace or mechanical engineering, strong analytical skills, and knowledge of physics and mathematics. Familiarity with data acquisition systems, computer-aided design (CAD) software, and programming languages like MATLAB or Python is highly valuable. Attention to detail, effective teamwork, and strong communication skills distinguish top candidates in this role. These skills ensure accurate testing, reliable data analysis, and smooth collaboration on complex aerospace projects.

What types of projects or testing environments can an aerospace test engineer intern expect to work on during their internship?

As an Aerospace Test Engineer Intern, you can expect to work on a variety of projects involving the testing of aircraft components, systems, or prototypes. Interns often assist with setting up and conducting tests in laboratory environments, wind tunnels, or even on actual aircraft, supporting data collection and analysis. You may collaborate closely with experienced engineers, technicians, and sometimes cross-functional teams like design or manufacturing, gaining hands-on experience with test equipment and software. This role provides valuable opportunities to develop technical problem-solving skills and gain insight into complex aerospace systems.

What is the difference between Aerospace Test Engineer Internship vs Aerospace Test Engineer?

AspectAerospace Test Engineer InternshipAerospace Test Engineer
CredentialsTypically pursuing or recent graduate with relevant courseworkBachelor's or higher in aerospace or mechanical engineering, with experience
Work EnvironmentInternship programs, entry-level projects, supervised tasksFull-time role, responsible for testing and analysis in aerospace settings
ResponsibilitiesAssisting with testing procedures, data collection, learning industry standardsDesigning tests, analyzing results, ensuring compliance with safety standards

In summary, an Aerospace Test Engineer Internship is an entry-level position designed for students or recent graduates gaining industry experience, while an Aerospace Test Engineer is a full-time professional responsible for conducting and overseeing testing processes in aerospace projects.

What cities in Wisconsin are hiring for Aerospace Test Engineer Internship jobs?

Cities in Wisconsin with the most Aerospace Test Engineer Internship job openings:

Infographic showing various Aerospace Test Engineer Internship job openings in Wisconsin as of August 2026, with employment types broken down into 20% Internship, and 80% Full Time. Highlights an 80% In-person, and 20% Hybrid job distribution.

Aerospace Software Test Engineer III

Firefly Aerospace

WI • On-site

$120 - $180/hr

Other

Medical, Dental, Vision, PTO

Posted 17 days ago


Firefly Aerospace rating

6.9

Company rating: 6.9 out of 10

Based on 11 frontline employees who took The Breakroom Quiz

64th of 72 rated aerospace companies


Job description

Career Opportunities with Firefly Aerospace

Come be a part of the 21 st Century Space Race!

Careers At Firefly Aerospace

Share with friends or Subscribe!

Current job opportunities are posted here as they become available.

Subscribe to our RSS feeds to receive instant updates as new positions become available.

Firefly Aerospace is a space and defense technology company on a mission to reliably and repeatedly launch, land, and operate space systems from Earth to the Moon and beyond. As the partner of choice for critical space missions, Firefly is the first commercial company to launch a satellite to orbit with 24-hour notice and the first company to achieve a successful Moon landing. Headquartered in north Austin, Texas, Firefly is looking for passionate, hardworking innovators to join our team and help fuel our successful trajectory into space.

SUMMARY

Your role as a Senior Software Engineer on the test team will be critical to the success of Firefly Aerospace Software for use on launch vehicles, spacecraft, and launch facilities. You will lead the development and implementation of comprehensive testing strategies in all-digital and hardware-in-the-loop simulation environments for our Flight and Ground software. This will include leading software verification efforts where you will act as a senior technical reviewer and mentor for software changes.

You will be part of the Aerospace Software Engineering Group and will work closely with Flight Software, Ground Software, Guidance Navigation and Control Software personnel to provide thorough tests for our software before use on a launch vehicle, spacecraft, or launch site. You will also mentor junior engineers and contribute to the strategic direction of the testing organization.

RESPONSIBILITIES
  • Lead the design and architecture of complex test procedures for testing our software in all-digital and hardware-in-the-loop simulation environments
  • Architect and develop robust software frameworks for automating test case execution and report generation
  • Lead and mentor team members in establishing automated testing pipelines for daily commits of new Ground and Flight Software and serve as a senior technical reviewer for Merge/Pull Requests
  • Design and implement comprehensive unit test strategies
  • Interpret and ensure compliance with customer test requirements, whether internal or external, and provide technical guidance on requirement implementation
  • Develop and document requirements, designs, plans, and schedules with consideration for long-term maintainability and scalability
  • Provide accurate test development milestones and communicate them to stakeholders, identifying risks and proposing mitigation strategies
  • Champion Firefly Aerospace Software Engineering development processes and best practices, driving continuous improvement initiatives
QUALIFICATIONS Required
  • Bachelor’s degree in Computer Science, Engineering, or a related technical field, or equivalent practical experience, with a strong portfolio demonstrating relevant projects and accomplishments
  • 5 to 8+ years of experience with formal software testing
  • Demonstrated leadership in software testing initiatives with proven track record of successful project delivery
  • Strong C/C++ and Python expertise with ability to mentor others
  • Extensive development experience under the Linux operating system
  • Deep knowledge of the Agile Software Development Model with experience leading agile practices
  • Proficiency with Git version control on commercial software products, including advanced workflows and branching strategies
  • Experience with test automation frameworks and CI/CD pipelines
  • Proven ability to work independently and lead technical initiatives
Preferred
  • Expert-level C/C++ and Python development skills
  • Experience architecting and implementing test frameworks and automation solutions
  • Experience using the NASA Trick Simulation Environment
  • Contributions to open-source projects or technical publications
Benefits
  • Firefly offers outstanding benefits for our employees, including generous health, dental and vision plans with low plan deductibles, parental leave, educational reimbursement, short term disability, and flexible PTO options.

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.

Firefly Aerospace, Inc. is an Equal Opportunity Employer; employment with Firefly is governed based on merit, competence and qualifications and will not be influenced in any manner by 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.

#J-18808-Ljbffr

What Firefly Aerospace employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom