Full-Time

Java/Python Developer

Mid

Posted on 10/3/2025

NT Concepts

NT Concepts

201-500 employees

Data-driven, mission-critical security solutions

No salary listed

Reston, VA, USA

Hybrid

US Top Secret Clearance Required

Category
Software Engineering (3)
, ,
Required Skills
Kubernetes
Microsoft Azure
Agile
Python
MySQL
NoSQL
Postman
Git
SQL
Java
Postgres
GraphQL
Docker
Microservices
AWS
MongoDB
SCRUM
REST APIs
Flask
Django
Google Cloud Platform
Requirements
  • Bachelor’s degree in a related field and/or 3–5 years of relevant experience.
  • Active Secret clearance required, with the ability to obtain/maintain TS/SCI CI Poly.
  • Proficiency in Java and/or Python, with experience in frameworks such as Spring Boot, Flask, or Django.
  • Strong understanding of API architectural styles (REST, GraphQL, SOAP) and tools (e.g., Postman, Swagger UI).
  • Experience with SQL and NoSQL databases.
  • Familiarity with version control systems (e.g., Git).
  • Knowledge of Agile/Scrum development methodologies.
  • Experience with cloud platforms (AWS, Azure, GCP).
  • Familiarity with containerization technologies (e.g., Docker, Kubernetes).
Responsibilities
  • Designing, developing, and maintaining software applications and APIs using Java and Python. This role primarily focuses on backend development, API integration, and may include cloud-based solutions.
  • Application Development: Build robust, scalable, and maintainable applications and APIs using Java and Python. Write clean, efficient, and well-documented code.
  • API Design & Integration: Develop RESTful APIs and microservices to enable secure and efficient system communication. Integrate third-party APIs and services as needed.
  • Database Management: Utilize SQL and NoSQL databases (e.g., PostgreSQL, MongoDB, MySQL) for data storage and retrieval.
  • Team Collaboration: Work closely with frontend developers, product managers, and QA teams to define requirements and ensure seamless integration and functionality.
  • Performance & Security: Optimize system performance, troubleshoot issues, and implement security best practices for data handling and API authentication.
  • Cloud Integration: Implement and integrate cloud services (e.g., AWS, Azure) for cloud-native solutions and deployments.
  • Maintenance & Support: Provide ongoing support and enhancements for existing applications and APIs.

NT Concepts provides data-driven technology solutions for national security, working with government agencies to protect the nation. It delivers customized, contract-based services that combine data analysis with secure technology implementations, building data platforms and scalable systems for defense and intelligence needs. It focuses on national security and sensitive data with trusted, long-term government partnerships and bespoke solutions rather than generic offerings. Its goal is to help government agencies modernize operations, safeguard data, and respond effectively to evolving threats.

Company Size

201-500

Company Stage

Debt Financing

Total Funding

$10M

Headquarters

Vienna, Virginia

Founded

1998

Simplify Jobs

Simplify's Take

What believers are saying

  • Dan Maguire's 30-year GovCon experience drives software prototyping expansion.
  • Bhargavi Kodali appointed CIO November 2025 to advance mission-ready tech.
  • USSF Space Systems Command IDIQ enables data software services growth.

What critics are saying

  • Small business status expires 12-24 months, losing 20-40% set-aside contracts.
  • No major wins or revenue growth in 4 years under Maguire erodes edge.
  • Maguire's CEO role at Lockdown Experts divides attention in 6-12 months.

What makes NT Concepts unique

  • NT Concepts delivers AI/ML and advanced analytics for Intelligence and Defense missions.
  • Secured OASIS+ Unrestricted and Small Business contracts for federal scalability.
  • Awarded $151B MDA SHIELD IDIQ for missile defense digital modernization.

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Benefits

Flexible Work Hours

Remote Work Options

Professional Development Budget

Company News

GovCon Wire
Apr 28th, 2022
Next Tier Concepts, Inc. hires Dan Maguire as CEO

Dan Maguire, a GovCon industry veteran, has been appointed CEO of Vienna, Virginia-based information technology services provider NT Concepts.

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