Full Stack Developer

Vantor ServicesMcLean, VA
Onsite

About The Position

Vantor is seeking a Full Stack Developer with a strong frontend and data-integration focus to support the development of a mission-critical, web-based application used for data ingest, analytics, visualization, and dissemination. This role emphasizes building intuitive user interfaces backed by robust APIs and data-processing services in a fast-paced, customer-facing environment. This position requires an active U.S. Government Security Clearance at the TS/SCI level with required polygraph. To be eligible for this position, you must be a U.S. Citizen. Certain roles may be subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3).

Requirements

  • Bachelor’s degree in Computer Science or related technical field.
  • 5+ years of professional software development experience.
  • Strong experience with modern frontend frameworks (Angular preferred; React or Vue acceptable).
  • Experience using UI component libraries (PrimeNG preferred) and/or Tailwind CSS.
  • Backend API development experience using Node.js (Nest.js or similar).
  • Experience integrating Python-based analytics or data processing services.
  • Hands-on experience with relational databases, particularly PostgreSQL.
  • Experience building and deploying applications in AWS environments.
  • Willingness to work onsite full time.
  • Active U.S. Government Security Clearance at the TS/SCI level with required polygraph.
  • U.S. Citizen.

Nice To Haves

  • Experience with data visualization and analytical presentation of results.
  • Familiarity with pandas or polars for data processing.
  • Experience with Trino or distributed query engines.
  • Experience implementing authentication and authorization in cloud-based systems.
  • Familiarity with Docker-based development workflows.

Responsibilities

  • Collaborate with government stakeholders and product leadership to refine and document application requirements.
  • Design and implement modern, responsive user interfaces using Angular or comparable frameworks (React or Vue).
  • Build and integrate backend APIs using Node.js (Nest.js) and Python-based analytics services.
  • Integrate external data sources, analytics libraries, and query engines to support complex workflows.
  • Partner with UI/UX designers and power users to deliver intuitive, data-driven user experiences.
  • Participate in Agile development activities including sprint planning, daily standups, demos, and retrospectives.
  • Test and validate features to ensure functional, performance, and usability requirements are met.

Benefits

  • Robust 401(k) with company match
  • Mental health resources
  • Student loan repayment assistance
  • Adoption reimbursement
  • Pet insurance
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