Senior Software Engineer JobID-0047

Innovative Defense Technologies•Arlington, VA

1d•Onsite

About The Position

Innovative Defense Technologies (IDT) is seeking a Sr. Software Engineer I to join their Missile Defense team. This role involves developing ATRT software tools, including missile defense dashboards and visualizations using React.js and third-party libraries, agentic AI solutions, and analytics software. The position requires managing teams through the entire software development lifecycle, from requirements gathering to user acceptance testing, while also actively participating in the development process. The role is based in Mount Laurel, NJ, Arlington, VA, or San Diego, CA, and requires an active Secret U.S. Security Clearance. This is an on-site position requiring at least 3 days per week in the office.

Requirements

Bachelor’s degree in computer science, software engineering, computer engineering, cybersecurity, or related field (or equivalent full-time professional experience)
Minimum of 10 years’ experience in software development
Ability to travel approximately 20%
Ability to develop software in Java, JavaScript, Python, or C++ (among other programming languages)
Experience architecting and building with relational databases such as SQL, Postgres databases like MongoDB.
Ability to decompose and document requirements and specifications
Understanding of distributed systems, algorithms, data structures, and software design patterns
Demonstrable experience leading all aspects of the Software Development Life Cycle
Experience with software testing and configuration management
Ability to convert vague customer requirements into a refined vision
Ability to identify and describe algorithmic complexity
Ability to work on-site with potential hybrid flexibility
Must currently possess an active Secret U.S. Security Clearance.

Nice To Haves

Experience with AI-assisted software development
Master's degree in Engineering or another technical field
Development, system integration, and test experience for complex software applications
Experience with testing software and test automation
Experience with containerized deployment technologies (Kubernetes, OpenShift, Docker etc.)
Experience with basic network concepts like VLANs, IP addressing schemes, and static routing
Experience with low-level software design and development, such as Digital Signal Processors, Single Board Computers, Field Programmable Gate Arrays, Operating System Drivers, or other related low-level development

Responsibilities

Identify and mitigate technical and security risks through proactive testing, code reviews, and adherence to secure development practices.
Participate in threat modeling sessions and follow established processes to ensure compliance with organizational and system-level standards.
Design and develop high-fidelity prototypes to guide architectural decisions and evaluate solutions against business and operational goals.
Architect end-to-end systems that balance project constraints with enterprise objectives, selecting languages, frameworks, and data structures to optimize performance and scalability.
Apply advanced algorithms and design patterns to solve complex problems while adapting frameworks to maximize value and efficiency.
Design and implement comprehensive test strategies, including unit, integration, and performance testing, to ensure full system coverage.
Lead complex incident investigations and coordinate cross-team issue resolution.
Enhance monitoring, alerting, and diagnostic tools to improve detection and response, while proactively addressing systemic defects and guiding architectural improvements to ensure long-term software stability.
Mentor junior engineers, participate in design/code reviews, and communicate effectively with cross-functional teams and stakeholders.