Software Engineer

ManTech International Corp

DC

JOB DETAILS
SALARY
$114,600–$190,200 Per Year
SKILLS
Apache Kafka, Application Programming Interface (API), Artificial Intelligence (AI), Cloud Computing, Computer Science, Customer Relations, Data Analysis, Defense Intelligence, Distributed Computing, Federal Contracts, Federal Government, Go Programming Language (Golang), Government Contracts, Government Intelligence, GraphQL, Intelligence Agencies, Intelligence Community, Internet Security, Messaging Technology, Microservices, Office Equipment, People Management, Presentation/Verbal Skills, Programming Languages, Python Programming/Scripting Language, REST (Representational State Transfer), Redis, Rust Programming Language, Software Development, Software Engineering, Systems Engineering
LOCATION
DC
POSTED
30+ days ago

General information

Requisition #

R68033

Locations

USA-DC-Washington

Posting Date

05/22/2026

Security Clearance Required

TS/SCI w/ Poly

Remote Type

Onsite

Time Type

Full time

Description & Requirements

Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH!

  • This is for a future opportunity*

MANTECH seeks a motivated, career, and customer-oriented Software Engineer for a new initiative within the National Capital Region. This effort supports the rapid design, deployment, operation, and sustainment of enterprise-scale AI, data, and mission platform capabilities across a cloud, edge, and classified operational environment

Responsibilities include but are not limited to:

  • Develop robust backend microservices and distributed systems for the platform.

  • Design and implement secure and high-performance APIs to enable enterprise AI operations.

  • Architect and deploy cloud-native, event-driven architectures.

  • Contribute to Kubernetes-native application development and cloud-native engineering practices.

  • Utilize and integrate technologies such as OpenTelemetry, OpenRouter, or LiteLLM for system delivery.

Minimum Qualifications:

  • Bachelor's degree in Computer Science, Software Engineering, or a related technical field.

  • 5 or more years of relevant experience in backend software development or distributed systems engineering.

  • Proficiency in modern programming languages (e.g., Rust, Go, Python, or TypeScript).

  • Demonstrated experience with cloud-native technologies and container orchestration (Kubernetes).

  • Experience designing and implementing RESTful and/or GraphQL APIs.

Preferred Qualifications:

  • Advanced knowledge of data and messaging technologies (e.g., NATS, Kafka, Redis, or ClickHouse).

  • Experience with the Django web framework.

  • Prior experience in Defense or Intelligence Community mission environments.

Clearance Requirements:

  • For onsite work, a TS/SCI clearance with Poly will be required.

Physical Requirements:

  • The person in this position must be able to remain in a stationary position 50% of the time.

  • Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

  • Constantly operates a computer and other office productivity machinery.

The projected compensation range for this position is $114,600.00-$190,200.00. 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.

About the Company

M

ManTech International Corp

Our Mission Our mission is empowering our nation through a diverse and skilled workforce securely delivering innovative technology, consulting services and digital solutions for our customers’ mission success, every day. Our Vision Our vision is Securing the Future as the most trusted partner for U.S. Defense, Intelligence and Federal Civilian customers through the power of One ManTech. When these agencies think of an essential partner for their national and homeland security needs, they think ManTech. Our Values Our values are grounded in a bedrock of truth, integrity and caring for each other and the mission. We hold steadfast to: • TRUST – We earn and protect the trust of our customers, employees and investors through an enduring foundation of respect, fairness, credibility and honoring our commitments, always. • INCLUSION – We are an inclusive, diverse and talented workforce with a passion for mission success, intellectual capital, creativity and integrity. Our high ethical standards and investment in our people build confidence with our customers. • QUALITY– We deliver exceptional quality to customers through differentiated technology solutions and an uncompromising focus on excellence, value and innovation.
COMPANY SIZE
5,000 to 9,999 employees
INDUSTRY
Other/Not Classified
FOUNDED
1968
WEBSITE
https://www.mantech.com/about