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Senior Web Developer Security Clearance

Job in Arlington, Arlington County, Virginia, 22201, USA
Listing for: One Federal Solution
Full Time position
Listed on 2026-07-23
Job specializations:
  • Software Development
    Full Stack Developer, SQL Developer, Front End Developer
Salary/Wage Range or Industry Benchmark: 120000 - 180000 USD Yearly USD 120000.00 180000.00 YEAR
Job Description & How to Apply Below
Position: Senior Web Developer with Security Clearance

One Federal Solution (OFS) seeks a Senior Web Developer (Subject Matter Expert - Senior) to support our Federal Government client within the Drug Enforcement Administration (DEA) Office of Finance. As a Senior Web Developer, you will support the design, development, enhancement, and maintenance of financial management web applications and reporting tools supporting DEA financial operations and business processes.

Key Responsibilities
  • Design, develop, test, deploy, and maintain full-stack web applications supporting financial management business processes and controls.
  • Participate in all phases of the software development lifecycle including requirements gathering, design, implementation, operations, and maintenance.
  • Develop and maintain Single Page Applications (SPA) utilizing modern frontend frameworks.
  • Design and develop middle-tier APIs and web services.
  • Design, develop, and maintain relational database models and data structures.
  • Collaborate with business stakeholders and technical teams to translate requirements into technical solutions.
  • Support application enhancements, maintenance activities, and production issues.
  • Participate in agile development activities including sprint planning, backlog refinement, and code reviews.
  • Develop technical documentation and support deployment activities.
  • Work independently while supporting multiple projects and priorities.
Qualifications
  • Bachelor's Degree required.
  • Minimum of twelve (12) years of progressive experience supporting software development or web application development projects.
  • Experience as a Full Stack Web Developer.
  • Strong experience developing applications using Microsoft .NET technologies, frameworks, libraries, and design best practices.
  • Experience with frontend frameworks such as Vue.js, React, or Angular.
  • Vue.js experience preferred.
  • Experience with JavaScript, HTML, CSS, and Bootstrap or similar CSS frameworks.
  • Experience designing and supporting SQL databases and relational data models.
  • Experience working with Git and common code branching strategies.
  • Ability to work independently and communicate effectively with both technical and non-technical stakeholders.
  • Preferred Qualifications:
    • Experience supporting financial management systems or financial business processes.
    • Experience supporting CGI Momentum or other commercial off-the-shelf (COTS) financial systems.
    • Experience with Oracle PL/SQL development or Oracle Database Administration.
    • Experience using AI-assisted development tools.
    • AWS certifications including Developer, Solutions Architect, or AI certifications preferred.
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Position Requirements
10+ Years work experience
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