
Mid-Level Full Stack Software Engineer
Vantor
Herndon, VA • 15m ago • On-site
Mid
On-site
140,000 - 200,000 USD/yr
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Quick Facts
- Supports a large-scale U.S. Government data analytics platform
- Builds interactive web apps, back-end services, and APIs for data exploration, visualization, and analysis
- TS/SCI clearance required; on-site work ~75%
Description
Design and develop user-facing data analytics applications and back-end services that enable users to access, explore, visualize, and analyze large and complex datasets. Integrate analytical models, data sources, and visualization capabilities into intuitive, scalable, and secure software. Work with data scientists, data engineers, analysts, and government stakeholders within an Agile development process.
Responsibilities
- Design, develop, test, and maintain interactive web applications and supporting back-end services
- Integrate data sources, analytical models, data processing services, and APIs into user-facing applications
- Develop interactive dashboards, visualizations, search interfaces, and analytical tools
- Develop and maintain RESTful APIs, microservices, and database integrations
- Collaborate across teams to implement new capabilities, troubleshoot application issues, optimize performance, and support CI/CD, testing, and deployments
Requirements
- Active U.S. Government security clearance at the TS/SCI level
- Bachelor’s degree in computer science, software engineering, information systems, or related technical field
- 8+ years of total professional experience in a technical support role
- Demonstrated full-stack software development and web application engineering experience
- Strong proficiency in modern front-end technologies (JavaScript/TypeScript; React/Angular/Vue)
- Proficiency in at least one back-end language (Python/Java/Go/C#), including RESTful API and server-side development
- Experience integrating structured data, analytical services, and visualization capabilities
- Ability to work onsite ~75% from Herndon, VA; Westminster, CO; or Melbourne, FL
- U.S. person status required due to export control/ITAR for certain roles
Benefits
- Competitive total rewards including a 401(k) with match, mental health resources, and perks such as student loan repayment assistance, adoption reimbursement, and pet insurance
- Pay transparency: base pay range $140,000–$200,000, based on experience and other job-related factors
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