ColdFusion/.Net Developer

About the role

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

• Maintain, enhance, and document assigned web applications developed in ColdFusion and assist in the development of new applications.
• Perform 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.
• Develop functional and technical requirements.
• Develop, write, and manage technical documentation based on application and environment changes.

Qualifications

• 4+ 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 the 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.
• 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.