Demo

Sr. XSLT Developer

Halvik
Halvik Salary
Washington, DC Full Time
POSTED ON 6/2/2026
AVAILABLE BEFORE 7/1/2026
Halvik Corp delivers a wide range of services to 13 executive agencies and 15 independent agencies. Halvik is a highly successful WOB business with more than 50 prime contracts and 500 professionals delivering Digital Services, Advanced Analytics, Artificial Intelligence/Machine Learning, Cyber Security and Cutting-Edge Technology across the US Government. Be a part of something special!

Position Overview

This position serves as a key liaison between XML schema development for the Federal Register and Congressional Record and the XPub Horseshoe application used by PrePress staff to create, edit, and publish XML documents. Specific activities include but are not limited to:

Core Responsibilities

  • Improving the user experience and workflow for document editors, ensuring Horseshoe effectively supports XML markup, validation, and correction activities.
  • Collaborate with business stakeholders, XML schema developers, and software engineers to translate publishing requirements into intuitive application functionality while leveraging knowledge of XML technologies, document publishing workflows, and enterprise web applications.
  • Experience with Microsoft Blazor, C#, LINQ-to-XML, and REST-based architectures is highly desirable

Minimum Requirements

  • HTML5 experience
  • Advanced Cascading Style Sheet (CSS) experience
    • Parameterized CSS that can be modified by the application at runtime
    • Control over CSS scope
  • Web design experience
    • Experience designing web-based user interfaces that are intuitive and easy to use
    • Graphic design skills
    • Ability to translate requirements into user interface designs
    • Experience designing complex web applications
  • Education: Bachelor's Degree in Computer Science recommended, but not required
  • Experience: 5 years recent experience as a Senior Developer
  • Technical Proficiency: CSS, HTML5, UI design, XML content creation, XML Schema
Preferred Expertise

  • Experience with XML syntax
  • Experienced at creating XML documents that conform to an established schema or DTD (DITA / DocBook / MIL-Specs / etc.)
  • Experienced with the Telerik suite of web controls for Blazor applications
  • Experience designing web sites with Microsoft Blazor

Halvik Offers a Competitive Full Benefits Package Including

Company-supported medical, dental, vision, life, STD, and LTD insurance

Benefits include 11 federal holidays and PTO

Eligible employees may receive performance-based incentives in recognition of individual and/or team achievements.

401(k) with company matching

Flexible Spending Accounts for commuter, medical, and dependent care expenses

Tuition Assistance

Charitable Contribution matching

Halvik Corp is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status.

Halvik's pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Salary.com Estimation for Sr. XSLT Developer in Washington, DC
$126,393 to $158,539
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