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JOB DETAILS

Principal ColdFusion/.Net Developer

CompanyREI Systems
LocationSterling
Work ModeOn Site
PostedOctober 3, 2026
About The Company
REI Systems delivers reliable and innovative technology solutions that empower federal, state, local, and nonprofit organizations to achieve their missions. For over 35 years, we’ve helped our customers solve complex challenges, make data-driven decisions, streamline processes, and improve citizen services. As a 100% employee-owned company, we are all directly invested in delivering excellence. With a fierce commitment to mission impact, we ensure measurable outcomes that align with our customers’ strategic goals. Learn more at REIsystems.com
About the Role

Overview

REI Systems’ mission is to deliver reliable, innovative technology solutions that advance Federal clients' missions and exceed their expectations. Our technologists and consultants are passionate about solving complex challenges that impact millions of lives. We take a Mindful Modernization® approach in delivering our services, including application modernization, grants management, case management systems, government data analytics, and advisory services. This approach, the REI Way, ensures mission impact by aligning our clients' strategic objectives with measurable outcomes through people, processes, and technology.  We offer the same commitment to our employees by providing professional development, meaningful projects, and flexibility to spend time with family and friends. We believe employees are at their best when fulfilled in both their professional careers and their personal lives. Learn more at www.REIsystems.com  Employees voted REI Systems a Washington Post Top Workplace in 2015, 2016, 2018, 2020, 2021, 2022, 2023, 2024, and 2025!

Responsibilities

The primary responsibility will be to maintain, enhance, and document assigned web applications developed in ColdFusion and assist in the development of new applications.  Additionally, server administrative tasks and support for operational ColdFusion-based dedicated hosts.

  • Build interactive web applications & client/server projects using ColdFusion (CFML), HTML, JavaScript, CSS, Oracle, SQL Server, J2EE
  • Design and develop Custom Components.
  • Administer ColdFusion Server including middleware web server integration (IIS, Apache, etc)
  • Monitor performance and tuning with ColdFusion Performance Monitor, and ColdFusion log analysis
  • Develop functional and technical requirements
  • Develop/write/manage technical documentation based on application and environment change

Qualifications

  • 7+ Years of Experience in building both n-tier static and interactive web applications & client/server projects using ColdFusion (CFML), HTML, JavaScript, PHP, CSS, AJAX, JSON, Oracle, SQL Server, J2EE, REST/SOAP.
  • Experience in Web Application Standards, CF components and language, Frameworks, OO/MVC design patterns.
  • Excellent experience understanding and implementing all steps of Software Development Life Cycle (SDLC) for Application development in ColdFusion.
  • Strong understanding of Multi-Tier Environments, Design Patterns, and strong system analysis experience.
  • Experience in Developing Web Parts, Web Part Pages, Workflows, Content Types and various custom Document Libraries and Lists.
  • Experience working with and understanding ColdFusion log analysis and data structures to troubleshoot issues and monitor activity.
  • Experience with webservices and external system dependencies/integration
  • Experience in designing and developing Custom Components.
  • Experience programming with JavaScript frameworks/patterns such as jQuery, AJAX and other JS based libraries
  • Experience with Databases Oracle 12c, Exadata, and MS SQL Server.
  • Extensive experience at database-driven Web sites using ColdFusion application server for Intranet/Extranet applications.
  • Experience with operational and usage of source control solutions such as Git/SVN
  • AWS Cloud and ColdFusion/similar migration/standup experience beneficial

Education: Bachelor’s degree in Business, Engineering, Computer Science, or related field. Masters degree preferred. 

Clearance: Ability to obtain and maintain a clearance is preferred.

Location: Hybrid – 2 days per week at REI Systems’ Sterling, VA office.

EEO Statement: REI Systems is an Equal Opportunity Employer

 

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Key Skills
ColdFusionCFML.NetOracleSQL ServerHTMLJavaScriptCSSJ2EERESTSOAPSDLCGitSVNAWSAJAX
Categories
TechnologySoftwareGovernment & Public SectorConsultingData & Analytics
Benefits
Professional developmentFlexibility
Job Information
📋Core Responsibilities
The primary responsibility is to maintain, enhance, and document web applications developed in ColdFusion while assisting in the development of new projects. Additionally, the role involves server administration, performance monitoring, and technical documentation management.
📋Job Type
other
📊Experience Level
5-10
💼Company Size
852
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
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