Senior Full Stack Web Developer
XLA
Arlington, VA · Posted September 25, 2026
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Where Arlington, VA ranks
Where Arlington, VA placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #1Best cities for education pay after cost of living$124k · of 8
- #2Best all-round cities for AI careers in the Southeast89 / 100 · of 33
- #3Best cities for government pay after cost of living$140k · of 18
- #3Best cities for software and engineering jobs in the Mid-Atlantic456 openings · of 68
- #4Best cities for aerospace and defense pay after cost of living$152k · of 19
- #4Best cities for AI-skill jobs in the Southeast14% · of 87
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
How AI is used in this kind of work
Among web developers, AI is already used for a large share of the tasks. Measured exposure for web developers: 48% (high).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
Skills this job asks for
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About the job
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 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 frames, 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 RDBM
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 development 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 humanresources@xla.com . 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