Demo

App Developer

NewGen Technologies
Herndon, VA Full Time
POSTED ON 12/11/2025 CLOSED ON 2/23/2026

What are the responsibilities and job description for the App Developer position at NewGen Technologies?

We are looking for App Developers to join a project in support of a Federal Customer. Classified work for this role can be done from the customer location around Springfield, or at the partner office in Herndon, up to 5 days a week. 

Responsibilities
  • Build and maintain web applications and APIs with geospatial data processing capabilities
  • Develop data pipelines and integration workflows to transform and deliver spatial information
  • Collaborate with cross-functional teams to implement features, optimize performance, and deploy applications
Requirements
  • TS/SCI CI Poly Clearance with current Customer eligibility and SBU/SECNet/COE Accounts
  • Willing to work in SCIF daily or as needed
  • At least 7 years of application development experience
  • Proficient in Python with modern frameworks
  • Experience with geospatial libraries and spatial databases
  • Understanding of coordinate systems, projections, and geospatial file formats
  • Experience with API documentation and authentication
  • Ability to integrate third-party APIs and handle data transformations
  • Experience with Python testing frameworks and best practices
  • Familiarity with version control (Git) and CI/CD concepts
  • Knowledge of vector and raster data processing techniques
Desired Skills
  • 3 years of MLOps and ML pipeline automation
    • Experience with ML workflow orchestration (Kubeflow, MLflow, Airflow)
    • Automated model retraining and deployment pipelines
    • ML experiment tracking and model registry management
  • Advanced containerization and orchestration for ML workloads
    • Docker optimization for ML inference containers
    • Kubernetes/EKS experience for ML workload management
    • GPU resource management and optimization
  • Database and data pipeline expertise
    • Feature store implementation and management
    • Real-time feature serving and batch processing pipelines
    • Performance optimization for ML data workflows
  • Monitoring and observability for ML systems
    • Model drift detection and data quality monitoring
    • Custom metrics for ML-specific KPIs (inference latency, model accuracy)

About Us
For more than 20 years, NewGen Technologies has solved our clients’ toughest IT challenges with integrity, security, and outstanding service by delivering both technology and talent. We have helped secure borders, have used artificial intelligence (AI) to fight terror, aided the identification of criminals, and have helped to prevent crime through the introduction of biometrics. Our team of Highly Cleared Specialists have hard-to-find skills and expertise in a wide spectrum of technologies to provide solutions that transform business processes and solve problems of national significance. #CJ

Salary.com Estimation for App Developer in Herndon, VA
$123,049 to $153,337
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