Vantor

Vantor

Senior Front End Software Development Engineer

Herndon, Virginia · Senior · Contract

No sponsorship$137k-$182kDetected 19 hours ago
JavaScriptTypeScriptPythonJavaReactAngularHTMLCSSCode ReviewGitAWSAzureKubernetesCI/CDRESTMachine LearningData AnalysisData EngineeringData VisualizationCybersecurityUI DesignAccessibilityAgileCustomer Support

About the role

  • Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next.
  • Employment for cleared roles is contingent upon verification of clearance status.
  • Export Control/ITAR: 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).

Responsibilities

  • Design, develop, test, and maintain modern web-based user interfaces for enterprise-scale analytics applications.
  • Build responsive, accessible, and high-performance front-end solutions using contemporary JavaScript frameworks.
  • Collaborate with back-end and data engineering teams to integrate APIs, data services, and visualization components.
  • Develop dashboards, reporting tools, and interactive data exploration capabilities for large and complex datasets.
  • Perform code reviews, mentor junior developers, and promote engineering excellence across the team.
  • Support Agile ceremonies, including sprint planning, backlog refinement, and retrospectives.
  • For all other states, we use geographic cost of labor as an input to develop market-driven ranges for our roles, and as such, each location where we hire may have a different range.

Requirements

  • US citizenship and an active TS/SCI clearance is mandatory for this position and required for consideration.
  • Must be willing to obtain a CI Poly.
  • Experience with modern front-end frameworks such as React, Angular, or Vue.js.
  • Experience consuming RESTful APIs and working with JSON-based data services.
  • Strong understanding of HTML5, CSS3, responsive design, and web accessibility standards.
  • Experience with state management, component-based architectures, and front-end build tools.
  • Familiarity with Agile software development methodologies and DevSecOps practices.
  • Experience using Git-based source control and CI/CD pipelines.
  • Experience designing software solutions with geospatial data types/formats and standards.
  • Bachelor's degree or equivalent experience in Software Engineering, User Interface Design, Graphics, or like technical fields

Nice to have

  • Experience supporting federal government, defense, intelligence, or national security programs.
  • Proficiency with data visualization libraries such as D3.js, ECharts, Plotly, or similar technologies.
  • Experience with cloud-native environments, including AWS, Azure Government, or Kubernetes-based platforms.
  • Experience with automated testing frameworks such as Jest, Cypress, Playwright, or Selenium.
  • Strong oral and written communication skills.

Compensation

  • To support pay transparency, Vantor includes salary ranges in all U.S. job postings.
  • Starting pay for this role will fall within the listed range and will be based on factors such as experience, qualifications, skills, location, and market conditions.
  • Candidates who meet the minimum requirements for the role should not expect to receive compensation at the top of the range.
  • The listed range reflects the expected pay for this position, and final offers will be determined based on each candidate's experience, expertise, and alignment with the role.?
  • The base pay for this position within the Washington, DC metropolitan area is: $137,000.00 - $182,000.00 - $200,200.00 annually.

Benefits

  • You can find more information on our benefits at: https://www.Vantor.com/careers

Company info

  • Vantor is a place for problem solvers, changemakers, and go-getters-where people are working together to help our customers see the world differently, and in doing so, be seen differently.

Equal opportunity

  • Vantor is an equal opportunity employer committed to an inclusive workplace.
  • We believe in fostering an environment where all team members feel respected, valued, and encouraged to share their ideas.
  • All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, gender identity, sexual orientation, disability, protected veteran status, age, or any other characteristic protected by law.
  • EEO Policy: Vantor is an

Visa & Work Authorization

  • Citizen

This listing is sourced directly from Vantor's careers page and normalized into a canonical job model.