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Integration Innovation (i3)

Integration Innovation (i3)

Defense contractor delivering missile, cyber engineering

Mid-Level Software Engineer - Web

Full-TimeUpdated on 9/18/2026Deadline 9/18/27
No salary listed
Mid, Senior
Bachelor's
Huntsville, AL, USA
In Person

In-office work in Huntsville is required; CONUS travel is required less than 10%.

No H1B Sponsorship
US Citizenship Required

About the job

Requirements
  • U.S. citizenship is required.
  • A Bachelor of Science degree or advanced degree from an accredited college is required in computer science, engineering, mathematics, or the hard sciences; ABET accreditation is preferred.
  • Three to seven years of relevant professional experience is required.
  • The candidate must be familiar with configuration management practices, code maintenance, merging, and configuration management.
  • The candidate must be able to obtain and maintain a Department of Defense security clearance.
  • The candidate must be able to work in the Huntsville office and travel within the continental United States less than 10% of the time.
  • The candidate must be able to communicate effectively, collaborate with team members, analyze information, prioritize tasks, work independently and in teams, and produce accurate and complete results.
  • The candidate must be able to meet the stated physical requirements, including standing, walking, reaching, occasional climbing or balancing, and lifting up to 25 pounds.
  • Regular and punctual attendance is required during the stated Monday-through-Friday work schedule.
Responsibilities
  • Work with an Agile software development team to deliver value to a Department of Defense customer through small, incremental iterations.
  • Follow predefined software safety practices to develop flight-critical software.
  • Participate in software architecture reviews and update documentation.
  • Perform comprehensive testing of new capabilities.
  • Develop software designs using best practices and object-oriented methodologies.
  • Develop automated unit-level and integration-level tests.
  • Perform other duties as assigned.
Desired Qualifications
  • Experience with C# and .NET, JavaScript, and TypeScript.
  • Experience developing modern web applications with React, Vue, and Tailwind.
  • Experience with cloud-native infrastructure tools such as Kubernetes, K3s, and Docker.
  • Understanding of Agile software development.
  • Familiarity with Git for software source control and configuration management.
  • Experience with Linux.

About the company

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

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Simplify's Take

What believers are saying

  • MDA awarded i3 a $429 million IDIQ on June 10, 2025, through 2035.
  • Navy interactive courseware IDIQ runs through March 2029, supporting recurring training backlog.
  • The 2026 exempt offering seeks $15 million, signaling hiring, tooling, or acquisition flexibility.

What critics are saying

  • Army hypersonic flight-test work ends March 2026, creating near-term revenue replacement pressure.
  • A single-bid Army award and DoD dependence leave pricing exposed to recompetes.
  • If MDA or Navy ordering slows, i3 loses scale and existential contract concentration emerges.

What makes Integration Innovation (i3) unique

  • i3 pairs Huntsville engineering depth with long-cycle DoD mission work and clearances.
  • Employee ownership since October 2021 reinforces retention across classified defense programs.
  • Prime and subcontract roles span missile defense, aviation training, C5ISR, and cybersecurity.

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Benefits

Health Insurance

401(k) Company Match

Generous PTO

Health and wellness incentives

Tuition and certification reimbursement

Growth & Insights and Company News

Headcount

6 month growth

14%

1 year growth

14%

2 year growth

14%
Intelligence360 News
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.

i3 Corp
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.

i3 Corp
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).