Full-Time

Entry Level Full-Stack Software Engineer

Posted on 10/31/2025

Deadline 10/31/26
Integration Innovation (i3)

Integration Innovation (i3)

501-1,000 employees

Defense contractor delivering missile, cyber engineering

No salary listed

Huntsville, AL, USA

In Person

US Citizenship, US Top Secret Clearance Required

Category
Software Engineering (1)
Requirements
  • Have a Bachelor of Science degree (or advanced degree) from an accredited college (ABET preferred) in computer science, engineering, mathematics, or the hard sciences.
  • 0-3 years of professional experience required.
  • Active Secret Clearance preferred. Candidates must have the ability to obtain and maintain a clearance prior to start.
  • Candidate must be a team player and be creative, adaptive, and excited to learn.
  • Candidate will develop software designs using best practices and object-oriented methodologies.
  • Candidate will develop automated unit and integration level tests.
  • Routine collaboration with team members in developing system capabilities is expected.
  • Candidate must be familiar with good configuration management practices and will be responsible for proper code maintenance, merging, and configuration management.
  • Must be a U.S. Citizen.
Responsibilities
  • Work with an Agile software development team delivering value to a DoD customer in small, incremental iterations.
  • Responsible for working on a team developing both the user interface (UI) and backend of a large web application.
Desired Qualifications
  • Experience with C#, JavaScript, and TypeScript.
  • Experience with HTML and CSS styling.
  • Experience with web tools and frameworks such as ASP.NET, React, Tailwind, Vite, and NextJS.
  • Prefer understanding of agile software development, ideally Extreme Programming (XP).
  • Familiarity with Git for software source control and configuration management.
  • Experience with Linux is a plus.
Integration Innovation (i3)

Integration Innovation (i3)

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Integration Innovation (i3) provides technical and engineering services to the U.S. Department of Defense, specializing in missile defense, cybersecurity, and virtual training simulations. The company operates by fulfilling government contracts for systems engineering, software development, and flight operations support to maintain mission-critical military technology. Unlike many competitors, i3 is 100% employee-owned, which fosters a unique internal culture and a high level of commitment to project success. Its goal is to deliver specialized technical solutions for complex defense challenges, such as hypersonic technology and unmanned aerial systems integration.

Company Size

501-1,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Huntsville, Alabama

Founded

2007

Simplify Jobs

Simplify's Take

What believers are saying

  • 30% CAGR under CEO Kretzschmar since 2021 aligns with DoD priorities.
  • $187M Navy IDIQ for aviation training courseware extends five-year revenue.
  • CJ Jacobs drives growth via market research and long-term strategy execution.

What critics are saying

  • Leidos erodes i3's Navy training share via $8B Platform Integration IDIQ.
  • DoD FY2026 cuts C5ISR funding 15%, slashing i3's core Navy contracts.
  • Northrop Grumman sole-sources MDA's $2.5B interceptor, cutting i3 task orders.

What makes Integration Innovation (i3) unique

  • i3 specializes in missile defense, hypersonic tech, and UAS integration for DoD.
  • 100% employee-owned ESOP since 2021 boosts commitment to mission-critical engineering.
  • Huntsville HQ near Redstone Arsenal enables rapid prototyping and C5ISR solutions.

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Benefits

Health Insurance

401(k) Company Match

Generous PTO

Health and wellness incentives

Tuition and certification reimbursement

Company News

intelligence360
Dec 4th, 2025
Integration Innovation files to raise $15M in exempt securities offering

Integration Innovation has filed a notice with the US Securities and Exchange Commission for an exempt offering to raise $15 million in new funding. The filing was made under Rule 504 or 506 of Regulation D or Section 4(a)(5) of the Securities Act of 1933. Federal securities law requires companies selling securities without registration to file such notices within 15 days after the first sale of securities in the offering. No additional details about the company's business or the funding round were disclosed in the filing.

GovCon Wire
Mar 7th, 2024
Integration Innovation Wins $187M Navy Interactive Courseware Training Support IDIQ

The U.S. Navy has awarded Integration Innovation Inc. a potential five-year, $187.3 million contract to design, build, test and deliver instructor-facilitated and self-directed interactive courseware training products for naval aviation and aircrew ratings.

Integration Innovation, Inc. (i3)
Aug 17th, 2022
I3 Corps recognized as one of Huntsville-Madison County’s Best Places to Work 2022

Integration Innovation, Inc. is pleased to announce I3 Corps were named one of Huntsville-Madison County’s Best Places to Work 2022, receiving its seventh award.

Integration Innovation, Inc. (i3)
Oct 22nd, 2021
Integration Innovation, Inc. hires Richard Kretzschmar as Chief Executive Officer

Integration Innovation, Inc. is pleased to announce that Richard Kretzschmar has been appointed as Chief Executive Officer (CEO).

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