Senior Level Full-Stack Software Engineer

i3; Huntsville (AL); On-site; USD 140,000 - 200,000; Full time

Benefits offered by this job

Team member ownership

Excellent insurance coverage

401(k) match

Generous PTO

Tuition and certification reimburse

Health and wellness incentives

Job summary

i3 seeks a senior full-stack software engineer to support a DoD project from Huntsville, AL. The role involves building both UI and backend for a large web application using a modern stack (ASP.NET Core, React, TypeScript).

You will participate in Agile iterations, implement unit and integration tests, and collaborate closely with teammates to deliver in small, incremental steps. The ideal candidate has 10+ years of experience, a BS degree in CS/Engineering/Math, and the ability to

Qualifications

• 10+ years of relevant experience in software development.
• U.S. Citizen with ability to obtain/maintain Secret clearance.
• Bachelor of Science degree (ABET preferred) in CS/Engineering/Math or related field.
• Team player who is creative, adaptive and eager to learn.
• Experience with configuration management and code maintenance.

Responsibilities

• Develop UI and backend for a large web application (full-stack).
• Lead or participate in Agile software development with incremental deliveries.
• Develop automated unit and integration tests.
• Collaborate across team members to extend system capabilities.
• Adhere to best practices and object-oriented design.

Skills

C#

JavaScript

TypeScript

React

ASP.NET

HTML/CSS

Education

Bachelor of Science in CS/Engineering/Math

Tools

Docker

Kubernetes

Tailwind

Vite

NextJS

Terraform

CloudFormation

GitLab CI/CD

Linux

Job description

Overview The Tactical Software and Autonomy Solutions (TSAS) team at i3 supports DoD customers in developing cutting-edge autonomy software architectures to distribute autonomous control across a diverse assortment of uncrewed air, ground, surface, and subsurface platforms. The team is seeking a senior level full-stack software engineer with 10+ years of experience to support a web-based virtual development and simulation environment. This is a new project leveraging a modern tech stack of ASP.NET Core, React, and TypeScript.

Responsibilities

• The candidate will work with or lead an Agile software development team delivering value to a DoD customer in small, incremental iterations.
• The candidate will be responsible for developing both the user interface (UI) and backend of a large web application.
• 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.
• Other duties as assigned.

Qualifications

• Must be a U.S. Citizen.
• 10+ years of relevant experience.
• Have a Bachelor of Science degree (or advanced degree) from an accredited college (ABET preferred) in computer science, engineering, mathematics, or the hard sciences.
• Candidate must be a team player and be creative, adaptive, and excited to learn.
• Candidate must be familiar with good configuration management practices and will be responsible for proper code maintenance, merging, and configuration management.
• Active Secret Clearance or the ability to obtain and maintain an active Secret clearance or higher.
• Position Location: In office in Huntsville, AL
• CONUS Travel required: Less than 10%

Preferred Experience/Skills

• 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 setting up and managing CI/CD infrastructure withing GitLab.
• Experience with Linux is a plus.
• Familiarity with Infrastructure-as-Code (IaC) tools such as Terraform or CloudFormation.
• Experience with virtualization technologies like Docker and Kubernetes.
• Experience developing software within government IL2/IL4 environments is preferred.
• Any DoDD 8140/8570 certificates are beneficial.

Knowledge/Skills

• Knowledge of office administration and procedures.
• Exceptional judgment capabilities and relationship management skills.
• Excellent communication, teamwork, and client service skills; ability to clearly communicate in discussions and written documents, and to deliver feedback clearly and tactfully.
• Interact with a diverse array of customers and staff in a professional and courteous manner.
• Work independently with accountability for accurate and complete results.
• Be extremely organized and exceptionally detail oriented.
• Work well both independently and in a team environment.
• Be energized by a fast-paced work environment.
• Must be able to communicate with others effectively.
• Analyze information and respond appropriately.
• Manage time wisely and prioritize tasks.
• Provide superior customer service.
• Multi-task in a pleasant manner.
• Work well under pressure.

Physical Demands

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. While performing the duties of this job, the employee is regularly required to talk or hear. The employee frequently is required to stand; walk; handle or feel; and reach with hands and arms. The employee is occasionally required to sit; climb or balance; and stoop, kneel, crouch or crawl. The employee must be able to lift and/or move up to 10 pounds and occasionally lift and/or move up to 25 pounds. Specific vision abilities required by this job include close vision, distance vision, peripheral vision, depth perception and ability to adjust focus.

About i3

i3 is a technically diverse, 100% team member owned business, headquartered in Huntsville, Alabama specializing in missile and aviation systems engineering and logistic services, electronic warfare and electromagnetic effects analysis, UAS system integration and flight operations, full lifecycle C5ISR engineering services, cybersecurity and IT/IA innovative solutions and virtual training, simulation & serious game development and implementation. We have established a broad offering of products and capabilities collectively providing decades of experience supporting the full complement of DoD military services, Missile Defense Agency, National Aeronautics and Space Administration, and a variety of other Government organizations and private industry customers.

Perks of being a team member owner

• Long-term financial security
• Higher job satisfaction
• Greater job security
• Personal and professional growth
• Great company culture

Other outstanding benefits

• Excellent insurance coverage
• 401(k) match
• Generous PTO
• Health and wellness incentives
• Tuition and certification reimbursement
• Countless opportunities to give back to the community through i3 Cares