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Entry Level Defense Contractor Software Engineer Jobs in California

Software Engineer I

Roseville, CA · On-site

$85K - $95K/yr

As a mid-tier defense contractor, we've demonstrated agility and innovation in providing aircraft ... Develops product software using software engineering best-practices, while adhering to KUAS ...

New

As a mid-tier defense contractor, we've demonstrated agility and innovation in providing aircraft ... Develops product software using software engineering best-practices, while adhering to KUAS ...

New

$10K/mo

As a Defense Tech Software Engineer Intern, you'll have an opportunity to grow more quickly than you ever envisioned, as you contribute high-quality code directly to Palantir's Gotham product.

They make it possible to build, test, launch, and run constellations of satellites for a wide variety of missions. Entry-level software engineers are expected to bring significant skills and training ...

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As our Full-Stack Software Engineer, you'll own the internal platform that keeps production and ... Flyer Defense is an Equal Opportunity Employer and a proud federal contractor. We provide equal ...

Job Summary We are seeking a motivated and curious Software Engineer who is a recent or upcoming graduate passionate about the potential of Generative AI. This is a unique entry-level opportunity to ...

They make it possible to build, test, launch, and run constellations of satellites for a wide variety of missions. Entry-level software engineers are expected to bring significant skills and training ...

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Entry Level Defense Contractor Software Engineer information

What types of projects and technologies do entry level defense contractor software engineers typically work on?

As an entry-level software engineer in the defense contracting industry, you will often work on projects related to embedded systems, simulation software, cybersecurity applications, or mission-critical systems. Technologies commonly used include programming languages like C++, Java, or Python, as well as specialized tools for version control, testing, and secure software development. You’ll collaborate closely with multidisciplinary teams, including systems engineers, project managers, and, at times, hardware engineers. A key challenge is adhering to strict security protocols and regulatory standards, but you will gain valuable experience in secure coding practices and large-scale system integration. These projects provide a strong foundation for future advancement within the industry.

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

To thrive as an Entry Level Defense Contractor Software Engineer, you need a solid background in computer science or software engineering, with proficiency in programming languages such as C++, Java, or Python, often supported by a relevant degree. Familiarity with version control systems like Git, integrated development environments (IDEs), and compliance with security standards such as DoD STIGs or obtaining a Security+ certification may be required. Strong analytical thinking, attention to detail, and effective teamwork are crucial soft skills for success in this environment. These skills and qualifications are vital to produce secure, reliable software that meets strict governmental regulations and supports critical defense operations.

What does an entry level defense contractor software engineer do?

An Entry Level Defense Contractor Software Engineer works on developing, testing, and maintaining software systems used in defense applications. This role often involves collaborating with multidisciplinary teams to create secure and reliable solutions for military or government clients. Responsibilities might include writing code, debugging software, and ensuring compliance with security and quality standards specific to the defense industry. Entry-level engineers often receive mentorship and training to help them understand specialized technologies and protocols required for defense projects.

What is the difference between Entry Level Defense Contractor Software Engineer vs Entry Level Software Developer?

AspectEntry Level Defense Contractor Software EngineerEntry Level Software Developer
CredentialsBachelor's in CS or related field; security clearance often preferredBachelor's in CS or related field; security clearance usually not required
Work EnvironmentGovernment contractors, defense agencies, secure facilitiesTech companies, startups, corporate offices
Industry UsagePrimarily defense, aerospace, government projectsBroad industry, including tech, finance, healthcare
Job FocusEmbedded systems, cybersecurity, defense-specific applicationsWeb, mobile, enterprise applications

While both roles involve software development, Entry Level Defense Contractor Software Engineer typically requires security clearance and focuses on defense-related projects within government or military sectors. Entry Level Software Developer has a broader industry scope with less emphasis on security clearance, working on commercial applications across various industries.

What are the most commonly searched types of Defense Contractor Software Engineer jobs in California?

The most popular types of Defense Contractor Software Engineer jobs in California are:

What are popular job titles related to Entry Level Defense Contractor Software Engineer jobs in California?

For Entry Level Defense Contractor Software Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Entry Level Defense Contractor Software Engineer jobs in California look for?

The top searched job categories for Entry Level Defense Contractor Software Engineer jobs in California are:

What cities in California are hiring for Entry Level Defense Contractor Software Engineer jobs?

Cities in California with the most Entry Level Defense Contractor Software Engineer job openings:

Infographic showing various Entry Level Defense Contractor Software Engineer job openings in California as of August 2026, with employment types broken down into 90% Full Time, and 10% Temporary. Highlights an 100% In-person job distribution.

Software Engineer I

Kratos Defense

Roseville, CA • On-site

$85K - $95K/yr

Full-time

Posted 3 days ago

New


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

Kratos Defense & Security Solutions, Inc., is a leading defense technology company focused on unmanned systems, satellite communications, cyber security/warfare, microwave electronics, missile defense, training, and combat systems. Our customers include the U.S. federal government, foreign governments, commercial enterprises, and state and local government agencies. At Kratos, we prioritize affordability as a cornerstone of our technology. We leverage proven, cutting-edge methodologies and technology to minimize costs, streamline schedules, and mitigate risks, ensuring timely delivery of cost-effective solutions to market.
Kratos Unmanned Aerial Systems (KUAS), a division of Kratos Defense, is renowned for its expertise in developing, delivering, integrating, and supporting high-performance, cost-effective, jet-powered Unmanned Aerial Systems (Targets and Tactical). As a mid-tier defense contractor, we've demonstrated agility and innovation in providing aircraft to the US military and global allies and partners. Our track record of delivering top-notch jet-powered subscale targets has established us as a go-to defense contractor capable of delivering capabilities at an affordable price.
At KUAS, we prioritize innovation, collaboration, and growth. Our team collaborates to cultivate a supportive and dynamic workplace, fostering creativity and promoting professional development while honoring personal and family lives. Join our team and help shape the future of unmanned technology within the defense industry today!

GENERAL JOB SUMMARY:

Develops product software using software engineering best-practices, while adhering to KUAS policies and procedures.

ESSENTIAL JOB FUNCTIONS:

Each successive level of Software Engineer builds on the identified typical job functions listed for the previous level(s) of Software Engineer.

These duties and responsibilities apply to all levels of Software Engineers.

  • Ensures customer satisfaction.
  • Analyses and decomposes system, and subsystem requirements and specifications collaboratively with other engineering disciplines.
  • Writes software requirements specifications, software test descriptions, design descriptions, test reports, and progress reports.
  • Designs, implements, tests, and documents software according to specifications, using approved KUAS software processes and tools.
  • Prepares and presents design review material in support of technical interchange meetings with suppliers and external/internal customers.
  • Participates in code reviews, verifies software change specification compliance, and records review and verification results.
  • Supports flight testing, data reduction, analysis, and reporting.
  • Participates in software effort planning and estimation activities.
  • Participates in tracking and reporting progress on assignments.
  • Supports collection of software development metrics and continuous improvement processes.
  • Complies with established KUAS business policies and procedures.
  • Follows safety policies and guidelines.
  • Ensures that the work area and equipment are kept clean.
  • Other duties may be assigned.

Software Engineer I

  • Works under the specific direction and guidance of senior engineers and manager.

SUPERVISORY RESPONSIBILITY:

None

Compensation: $85,000 - $95,000


KNOWLEDGE, SKILLS & ABILITIES:

Required:

  • Demonstrated understanding of Object Oriented programming principles.
  • Demonstrated understanding of the specific characteristics and requirements of real-time software and systems.
  • Demonstrated understanding of classic software development life-cycle.
  • Ability to analyze and clearly document software requirements.
  • Ability to travel as necessary to perform job duties.
  • Demonstrated ability to work cross-functionally to meet program requirements.
  • Ability to maintain sensitive and confidential information as required by government standards.
  • Ability to interact effectively with peers and supervisors.
  • Ability to interact appropriately with the public when necessary.
  • Ability to adhere to workplace rules.
  • Ability to effectively communicate professionally in writing or verbally with all levels of personnel.
  • May be required to obtain and maintain a U.S. security clearance at the appropriate level (requires U.S. Citizenship).

Preferred:

N/A

EDUCATION AND EXPERIENCE:

Each successive level of Software Engineer builds on the identified education and experience qualifications listed for the previous level(s) of Software Engineer.

Required:

Software Engineer I

  • Requires BS degree in Computing Science, Computer Science, Computer Engineering, or other Engineering, Mathematics, or Science discipline, with appropriate software coursework and/or experience.
  • Relevant experience preferred.
  • Coursework or prior experience in C or C++ programming language, and data structures.
  • Coursework or experience with software version control tools, debugging tools, and test methods.

Preferred:

Software Engineer I

  • Coursework or other experience with MatLab / Simulink, or other system modeling.
  • Familiarity with principles of Personal Software Process/ Team Software Process.
  • Familiarity with principles of Test Driven Development.
  • Familiarity with aerodynamic concepts and principles.
  • Experience with Java.

WORK ENVIRONMENT/PHYSICAL REQUIREMENTS:

  • Office and or manufacturing environment.
  • Ability to stand and sit for long periods of time.
  • Ability to perform repetitive motion (keyboarding, 10-key, phones).
  • May work extended hours or weekends.
  • May be required to lift up to 50 pounds in accordance with KUAS General Safety Training guidelines.

TRAVEL REQUIREMENTS:

  • 5-10% May be required between other KUAS locations.


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