Principal Software Engineer – Tech Lead (Army)

Job Description

Overview
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We're looking for a **Principal Software Engineer - Tech Lead(Army)** to steer our technical direction and inspire a team of skilled developers. You'll lead a high-performing development team to craft front-end applications and design business logic that integrates seamlessly with RFID hardware. But this isn't just about building stuff in a vacuum, it's about getting hands-on with customers, collaborating to solve bespoke challenges, and creating solutions that directly impact DoD missions.

This role is equal parts **strategic thinker** , **technical collaborator** , and **product evangelist**. If you thrive in ambiguity, love building something from the ground up, and want to make a tangible difference, we want you.

**Who We Are**We're not here to maintain the status quo, we're here to rewrite it and innovate at the pace of need. Our team is laser-focused on creating cutting-edge RFID solutions for the DoD that bring passive and active RFID tech to life, solving tough integration challenges across global sites. We're a no-bench, get-after-it kind of company where initiative is rewarded, and innovation is our default setting. If you're ready to dive in, take ownership, and ship real value, keep reading.

LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.

Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors---helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value.

Responsibilities
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**What You'll Do**

* Lead by Example: Architect scalable, secure software solutions while providing technical leadership, mentoring engineers, conducting code reviews, and establishing engineering best practices.
* Hands-On Development: Design and develop modern React applications integrated with Java Springboot services, building responsive user interfaces for desktops, ruggedized tablets, and handheld devices operating in Army environments.
* Cloud \& Infrastructure: Design, deploy, and maintain secure applications and APIs in Microsoft Azure, leveraging containerization technologies such as Docker and Kubernetes to support scalable, mission-critical systems.
* RFID \& Edge Device Integration: Develop software that integrates with passive and active RFID technologies, handheld scanners, mobile computing devices, and peripheral hardware to support Army logistics, inventory management, and asset visibility.
* Army Customer Engagement: Collaborate directly with Army stakeholders, program offices, and end users to gather requirements, validate technical solutions, and deliver capabilities that operate reliably within Army enterprise network environments.
* Mission Systems Engineering: Design solutions that operate across secure DoD infrastructures while addressing cybersecurity, performance, reliability, and interoperability requirements.
* Agile Technical Leadership: Partner with Product Managers to refine technical requirements, estimate work, groom backlogs, and guide engineering teams through successful sprint execution and production deployments.
* Cross-Functional Collaboration: Work closely with software engineers, UX designers, systems engineers, infrastructure teams, and government stakeholders to deliver high-quality mission software from concept through fielding.

Qualifications
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**What We're Looking For**

* 8 years of software engineering experience delivering enterprise applications.
* Experience leading development teams and mentoring engineers.
* Strong experience with React, Java, Spring Boot, JavaScript/TypeScript, and PostgreSQL.
* Experience building and consuming REST APIs.
* Experience deploying applications in Microsoft Azure.
* Working knowledge of Docker and Kubernetes.
* Active Security certification
* Familiarity with Army or DoD enterprise network environments.
* Strong problem-solving, communication, and customer engagement skills.
* Experience leading agile teams and managing backlogs.
* Top-notch communication skills to manage stakeholders, inspire teams, and advocate for the product.
* U.S. citizenship required. Ability to obtain a Secret clearance (Active clearance preferred).

**Bonus Points For:**

* Certified Kubernetes Application Developer (CKAD or equivalent).
* Experience developing applications for tablets, handhelds, and mobile devices.
* Experience integrating RFID devices, barcode scanners, and peripheral hardware.
* A proven track record of delivering solutions in DoD or similarly complex environments.

Target Salary Range: $100,000 - 190,000.

Final compensation will be determined by a variety of factors including but not limited to your skills, experience, education, and/or certifications.

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