Agentic AI Developer

General information Requisition # R68149 Locations USA-Remote Work Posting Date 05/29/2026 Security Clearance Required None Remote Type Fully Remote Time Type Full time Description & Requirements Elevate your career with MANTECH International Corporation! Join a dynamic team dedicated to national security through cutting-edge technology. Since 1968, MANTECH has led in delivering advanced solutions to government intelligence, the Department of Defense, and Federal Civilian sectors. Dive into innovation in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Your journey to impactful work and rapid growth starts now—be extraordinary at MANTECH! ***This is for a future opportunity*** MANTECH seeks a motivated, career and customer-oriented Agentic AI Application Developer to join our team. This is a full-time remote opportunity. Responsibilities include but are not limited to: • Develop and deploy Agentic AI and Human-AI Teaming capabilities to support the AFCEC Cost Estimation PoC • Design and build AI systems capable of reasoning, planning, and executing complex, multi-step tasks with minimal human intervention • Integrate AI models with real-world tools, external APIs, and sophisticated feedback loops • Transform manual, high-variability workflows into highly efficient, predictive, agent-driven capabilities • Collaborate with cross-functional teams to validate secure AI solutions and reshape workflow efficiency • Write, test, and maintain code for AI agents, ensuring high performance and reliability in a remote environment Minimum Qualifications: • Bachelor's degree in computer science, data science, statistics, mathematics, or experience • 0+ years of entry-level experience • Foundational knowledge of artificial intelligence, machine learning, or software engineering principles • Experience with programming languages commonly used in AI development, such as Python • Familiarity with integrating APIs and working with external data sources • Understanding of prompt engineering and basic interactions with Large Language Models • Strong problem-solving skills and ability to work effectively in a remote team environment Preferred Qualifications: • Bachelor's degree in computer science, data science, statistics, mathematics, or experience • 2+ years of experience • Hands-on experience building or working with AI agents, chatbots, or autonomous systems • Familiarity with AI frameworks and libraries such as LangChain, LlamaIndex, or OpenAI APIs • Experience with cloud platforms and deploying AI applications • Experience with secure AI development practices and human-in-the-loop architectures Clearance Requirements: • US Citizen with ability to obtain and maintain a DoD Secret. Physical Requirements: • Must be able to remain in a stationary position 50% • Frequently communicates with co-workers, management, and customers, which may involve delivering presentations • Must be able to exchange accurate information in these situations The projected compensation range for this position is $63,500.00-$105,900.00. 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.