Senior Software Developer

General information

Requisition #

R71795

Locations

USA-MD-Frederick

Posting Date

11/05/2026

Security Clearance Required

Public Trust/Suitability

Remote Type

Hybrid

Time Type

Full time

Description & Requirements

Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now-protect and innovate with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Senior Software Developer to join our team in Frederick, MD. This is a hybrid position with 3 days onsite and 2 days remote.

Joining our MEDLOG IT PMO customer at Ft. Detrick, you will serve as an imperative part of the LogiCole Software Engineering team. We are looking for a detail-oriented professional obsessed with accuracy, driven by continuous growth, and dedicated to delivering mission-critical solutions that support military health readiness.

Responsibilities include but are not limited to:

• Drive core application development within an Agile framework, directly impacting mission success through active participation in backlog grooming and story sizing.
• Build high-quality Full Stack code adhering to strict cybersecurity, accessibility (508), and design standards to ensure system integrity and compliance.
• Enhance system reliability and maintainability by thoroughly documenting software designs, unit tests, and code reviews.
• Evaluate emerging products and technologies to foster innovation and improve team delivery outcomes.

Minimum Qualifications:

• Bachelor's degree in information technology, Cybersecurity, Data Science, Information Systems, or Computer Science from a nationally accredited institution. (In lieu of a degree, 6 years of related experience plus a valid certification such as Security+, Cloud+, SSCP, GSEC, CASP+, CCNP Security, or CCSP is required.)
• Minimum of 7 years of hands-on Full Stack Development experience, including implementing and consuming RESTful APIs.
• Minimum of 3 years of experience working on an Agile team following SCRUM and/or Scaled Agile Framework (SAFe) methodology.
• Proven proficiency with Java 17+, EAPs (JBoss/Wildfly), and/or Spring Boot.
• Solid front-end development expertise utilizing Angular and JavaScript.
• Demonstrated experience with relational and/or NoSQL database systems.

Preferred Qualifications:

• Experience with enterprise-level application development, microservices architecture, and Java EE/Angular design patterns.
• Hands-on experience with containerization technologies (Docker, Kubernetes) and AWS cloud hosting solutions.
• Familiarity with authentication protocols (mTLS, CAC, PIV, OIDC, SAML) and messaging systems (ActiveMQ, Artemis, Kafka).
• Experience using AI code assistance tools for code generation, troubleshooting, and automated unit testing.
• Scripting experience using Python 3+, Bash, or PowerShell.

Clearance Requirements:

• Must be a U.S. Citizen, hold a minimum of a Public Trust clearance, and be able to pass a Tier 2 Investigation for DoD Common Access Card (CAC) eligibility prior to starting. (Candidates with a recently completed T2 investigation preferred).

Physical Requirements:

• The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers via email, phone, or virtual communication, which may involve delivering presentations.

The projected compensation range for this position is $128,800.00-$214,500.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.