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Internship Defense Contractor Software Engineer Jobs in Austin, TX

Allen Control Systems

Software Engineer

Austin, TX · On-site

Allen Control Systems (ACS) is a cutting-edge defense startup developing autonomous gun turret technology. They are seeking a highly skilled software engineer proficient in C++ or Python to design ...

Allen Control Systems

Software Engineer

Austin, TX · On-site

Allen Control Systems (ACS) is a cutting-edge defense startup developing advanced technologies for targeting and neutralizing drones. They are seeking a highly skilled software engineer proficient in ...

Allen Control Systems

Software Engineer

Austin, TX · On-site

Allen Control Systems (ACS) is a cutting-edge defense startup focused on developing an autonomous ... They are seeking a highly skilled robotics software engineer proficient in C++ or Python to design ...

Danaher

Software Engineer Internships

Austin, TX · On-site

By submitting your interest, you'll be among the first to know when internship opportunities open ... About Software Engineering Roles at Danaher Are you passionate about building real-world ...

Danaher

Software Engineer Internships

San Marcos, TX · On-site

By submitting your interest, you'll be among the first to know when internship opportunities open ... About Software Engineering Roles at Danaher Are you passionate about building real-world ...

Asure Software

Associate AI Software Engineer

Austin, TX · On-site

How you will contribute As an Associate AI Software Engineer, you will work alongside experienced ... Hands-on experience -- through work, internships, co-ops, academic or personal projects, hackathons ...

Allen Control Systems

Software Engineer

Austin, TX · On-site

Allen Control Systems (ACS) is a cutting-edge defense startup, founded by two former Navy electrical engineers with a proven track record in robotics and software. We are developing a small ...

Allen Control Systems

Software Engineer

Austin, TX

Allen Control Systems (ACS) is a cutting-edge defense startup, founded by two former Navy electrical engineers with a proven track record in robotics and software. We are developing a small ...

Modern Intelligence

Senior Software Engineer

Austin, TX · On-site

$175K - $225K/yr

Modern Intelligence is building the foundational AI for defense. Over the next decade, the US ... We are looking for a Senior Software Engineer to lead the Cutlass software team. We are looking for ...

Modern Intelligence

Senior Software Engineer

Austin, TX · On-site

$175K - $225K/yr

Modern Intelligence is building the foundational AI for defense. Over the next decade, the US ... We are looking for a Senior Software Engineer to lead the Cutlass software team. We are looking for ...

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All JobsDefense Contractor Software Engineer JobsInternship Defense Contractor Software Engineer JobsInternship Defense Contractor Software Engineer Jobs in Austin, TX

Internship Defense Contractor Software Engineer information

See Austin, TX salary details

$13

$25

$38

How much do internship defense contractor software engineer jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for internship defense contractor software engineer in Austin, TX is $25.19, according to ZipRecruiter salary data. Most workers in this role earn between $20.48 and $28.61 per hour, depending on experience, location, and employer.

What types of projects might I work on as an internship defense contractor software engineer?

As an intern software engineer at a defense contractor, you can expect to work on a variety of projects ranging from developing and testing embedded systems to supporting simulation tools and software used in defense applications. Interns often collaborate with multidisciplinary teams, including engineers, analysts, and project managers, to contribute to real-world solutions such as cybersecurity, radar systems, or mission planning software. The work environment is typically fast-paced and emphasizes security protocols, so you'll also gain experience working within strict compliance and documentation standards. These experiences not only build technical skills but also provide insight into how large, complex projects are managed in the defense industry.

What are the key skills and qualifications needed to thrive as an internship defense contractor software engineer?

To thrive as an Internship Defense Contractor Software Engineer, you should have a strong foundation in computer science principles, programming languages (such as C++ or Java), and be enrolled in or have completed relevant coursework. Familiarity with secure software development practices, integrated development environments (IDEs), and version control systems like Git is typically expected. Strong problem-solving abilities, attention to detail, teamwork, and effective communication are essential soft skills in this setting. These competencies are crucial for developing high-quality, secure software that meets stringent defense industry standards while collaborating effectively in multidisciplinary teams.

What does an internship defense contractor software engineer do?

An Internship Defense Contractor Software Engineer assists in developing, testing, and maintaining software systems for defense-related projects under the guidance of experienced engineers. Interns may work on tasks such as coding, debugging, software integration, and documentation, often focusing on secure and reliable solutions for military or government applications. They typically collaborate with multidisciplinary teams to support the development of technologies like radar systems, communications software, or cybersecurity tools. This role provides valuable hands-on experience in a highly regulated and impactful industry.
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Internship Defense Contractor Software Engineer jobs near you
Infographic showing various Internship Defense Contractor Software Engineer job openings in Austin, TX as of August 2026, with employment types broken down into 1% Internship, 86% Full Time, 9% Part Time, and 4% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $52,402 per year, or $25.2 per hour.

Software Engineer (Embedded Systems)

Kratos Defense

Round Rock, TX

$122K - $161K/yr

Full-time

Re-posted 6 days ago

Kratos Defense & Security Solutions rating

7.8

Company rating: 7.8 out of 10

Based on 10 frontline employees who took The Breakroom Quiz

Job description

5-D Systems, a KRATOS Company, is a growing defense contractor headquartered in Round Rock, TX with over twenty-five years' experience providing systems and software engineering for Unmanned Aircraft Systems. With an ever-increasing government interest in unmanned aircraft and autonomous drone capability, we are fortunate to be experiencing a substantial backlog of projects. Currently, we are developing software for multiple unmanned, jet-powered aircraft programs that are still very early in their lifecycle.

5-D is seeking a highly motivated and dedicated individual for a software development position. The successful candidate can perform their duties as a member of a small team working in a collaborative setting. Potential tasking will be varied and may range from developing real-time software for avionics and other airborne, embedded systems to developing custom system-level test software for laboratory and flight-line environments. Candidates must have experience with developing embedded software using C++ and interfacing software with external hardware interfaces and peripherals.

Duties include, but are not limited to:

  • Developing software for new and existing systems for aircraft and aircraft test systems
  • Integrating and testing software on aircraft and in virtual high-fidelity simulation environments and supporting flight test activities
  • Developing design documentation for internal and external use
  • Working in adherence to 5-D Systems software development process
  • Developing software test plans and procedures to demonstrate compliance with system requirements
  • Participating in planning, designing, testing, and deployment of moderately complex, engineered systems and software to ensure conformance with functional specifications and customer requirements
  • Peer reviewing fellow team members' work
  • Supporting trade studies and performing design research and explorations
  • Ability to travel to support job duties (<25%)

Required:

  • A bachelor's or master's degree in Electrical or Computer Engineering, or other engineering degree with demonstrable experience in software development
  • Five years or more of relevant experience developing software for embedded systems
  • Proficient in developing software using object-oriented C++
  • A U.S. DoD Secret Clearance or higher (or the ability to obtain such a clearance)
  • Self-directed, sharp analytical abilities, excellent communication skills, and can work effectively in a dynamic environment
  • Results-oriented, sense of ownership, urgency, and drive

Preferred: 

  • Experience designing and implementing feedback control systems
  • Experience working within the aerospace and defense industry
  • Experience with safety-critical/mission-critical development
  • Application development for Linux-based embedded environments
  • Experience with software development under DO-178C processes
  • Modeling and simulation of systems using Simulink
  • Test and measurement systems design
  • Systems engineering experience

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