Senior Web Developer

XLA; Washington (District of Columbia); On-site; USD 126,000 - 154,000; Full time

Job summary

XLA is seeking a Senior Web Developer to support a federal agency in Arlington, VA, requiring a U.S. secret security clearance and onsite work from Monday to Friday. The ideal candidate will have a strong background in .NET and frontend frameworks like Vue3.

The position requires local residency in Arlington and offers an annual salary of $140,000. Join a team committed to equality and inclusion, working on challenging projects with opportunities for professional growth.

Qualifications

• Eligible to obtain a U.S. secret security clearance.
• Strong skills in frontend frameworks including Vue, React, or Angular.
• Involved in all phases of the application development process.

Responsibilities

• Support a federal agency in Arlington, VA.
• Perform full stack web application development.
• Design and implement APIs and database models.

Skills

.NET development

Vue3

JavaScript

HTML

CSS / Bootstrap

SQL

Git

Tools

AWS

Oracle RDBMS

Job description

XLA is looking for a Senior Web Developer to support a federal agency in Arlington, VA. This position requires the candidate to be eligible to obtain a U.S. secret security clearance and is an onsite position Monday‑Friday.

Candidates must be local to the Arlington, VA area to be considered.

Salary: $140,000

Required Skills

• .NET (web frameworks, libraries, unit testing frameworks, and design best practices)
• Vue3 (or similar front-end framework like React or Angular – Vue is preferred)
• JavaScript
• HTML
• CSS/ CSS Framework like Bootstrap
• SQL / data modeling and experience working with relational database for data persistence.
• Familiarity with Git and common code branching strategies
• Involved in all phases of the application development process from requirements, design, implementation, operations, and maintenance
• Responsible for full stack web application development using Microsoft .NET technology and Oracle RDBMS
• Strong skills in frontend frameworks like Vue, React, or Angular (preferably Vue) and have strong knowledge of .NET web application development frameworks and libraries. This includes front‑end Single Page Application (SPA) development, well‑structured middle‑tier API/Services, and data model design/implementation.

Preferred Skills

• Experience working with accounting systems like CGI Momentum software or other COTS product.
• Experience developing applications to Financial Management controls/business processes.
• Experience using AWS Kiro for AI assisted code generation.
• AWS certifications (developer, architect, AI, etc).
• Experience with Oracle PLSQL or Oracle DBA experience

EEO Statement

XLA is committed to the full inclusion of all qualified individuals and is an equal opportunity employer committed to supporting equality and integrity in the workplace, professional development and education, and an entrepreneurial atmosphere.

We encourage qualified individuals with disabilities to apply. If a reasonable accommodation is needed to participate in the job application or interview process or to perform essential job functions, please contact our HR team by phone at 703‑584‑8317 or via email at [e-mail]. For persons who are deaf, hard of hearing, deafblind, or deaf‑disabled, XLA will provide an American Sign Language (ASL) interpreter where needed as a reasonable accommodation for the hiring processes.

We are proud to be an EEO/VETERAN EMPLOYER. All qualified applicants will receive consideration for employment without regard to their protected veteran or disabled status and will not be discriminated against for self‑identifying with either category.