Principal Software Tools Developer

Markon

About The Position

Markon’s partner company is looking for a Principal Software Tool Developer that will lead the development of advanced software tools in support of the Technology & Data Analysis mission for the Fort Meade Customer. This role is responsible for driving end-to-end capability development—from research concepts and prototypes to fully deployed, mission-ready tools used daily by analysts and engineers. The developer will work closely with mission stakeholders, researchers, and end users to deliver innovative, high-impact solutions that enhance cryptanalytic engineering and analytical workflows.

Requirements

Active TS/SCI w/ Polygraph through Fort Meade Customer.
Bachelor’s degree plus 11 years of relevant professional experience, or equivalent combination of education and experience.
Demonstrated experience leading complex software development efforts from concept through deployment.
Strong proficiency in enterprise Java application development.
Proficiency in one or more of the following languages and tools: Java, Python, Rust, C++, TypeScript, Visual Studio, GitLab.
Experience performing software architecture reviews, code reviews, and technical leadership in a mission-focused environment.
Ability to work independently while also leading and collaborating within cross-functional technical teams.

Nice To Haves

Experience developing tools in support of analytic, engineering, or research-focused missions.
Familiarity with transitioning research prototypes into operational systems.
Experience working in secure or mission-critical environments.

Responsibilities

Lead end-to-end software capability development, transforming research-based concepts, prototypes, and algorithms into production-ready tools.
Collaborate closely with mission stakeholders, researchers, and end users to gather requirements, refine concepts, and ensure tools meet operational needs.
Serve as a technical lead responsible for understanding existing toolsets through documentation and research, evaluating functionality, and identifying new parameters or enhancements.
Design, develop, and maintain enterprise-grade software solutions that support cryptanalytic engineering and analysis.
Conduct software and architecture reviews to ensure scalability, performance, security, and maintainability.
Oversee transition and release planning, including deployment strategies and sustainment planning.
Implement and maintain automated testing, debugging, version control, and continuous improvement practices.
Provide ongoing maintenance, troubleshooting, and user support for deployed tools.
Lead new feature development efforts while ensuring alignment with mission priorities and technical standards.