What are the responsibilities and job description for the Senior .NET/ColdFusion Developer position at Ariel Partners?
Key Responsibilities:
- Lead development of the CFA portal using .NET Core and integrate legacy ColdFusion applications.
- Design and implement complex system modules, APIs, and database structures for program management, multi-stage application workflows, and reporting.
- Oversee migration of legacy ColdFusion data to the new platform and validate accuracy.
- Provide technical leadership and mentorship to mid-level developers and QA team members.
- Collaborate with project managers, architects, business analysts, and stakeholders to ensure system meets RFP specifications.
- Develop robust automated reporting, bulk upload/download functionality, PDF generation, and API integration with agency databases.
- Contribute to cloud deployment, configuration, and high-availability architecture design.
- Ensure compliance with security, accessibility (WCAG/508), and cloud best practices.
- Participate in code reviews, establish coding standards, and maintain system documentation for administrators and internal users.
Required Qualifications:
- Experience: 8–12 years professional software development, including at least 3–5 years working with ColdFusion in the last 10 years.
- Expertise in .NET Core / C# application development.
- Strong background with ColdFusion (CFML), including migration and modernization of legacy systems.
- Proficiency with SQL Server or other relational databases.
- Familiarity with cloud platforms (AWS, Azure, or equivalent) and cloud-native deployment.
- Experience with web technologies: HTML5, CSS3, JavaScript/TypeScript, REST APIs.
- Strong understanding of user roles, permissions, multi-stage workflows, and automated notifications.
- Demonstrated experience in data migration, ETL, and reporting systems.
- Excellent problem-solving, analytical, and communication skills.
Preferred Qualifications:
- Prior experience in government or public sector systems.
- Knowledge of MSD ecosystem integration.
- Experience with Agile/Scrum methodology.
- Familiarity with high-volume multi-program portals and performance optimization.
If you are interested in getting more information about this opportunity, please contact Irina Rozenberg Recruiting@arielpartners.com at your earliest convenience.
At Ariel Partners, we solve the most difficult problems that inhibit technology from enabling our customers to achieve their goals. Our vision is to be recognized by our stakeholders as an elite provider of IT solutions, so when they have their biggest challenges, we are on their short list. We are looking for team members who share our values of: Integrity to do the right thing even when it hurts; Commitment to the long-term success and happiness of our customers, our people, and our partners; Courage to take on difficult challenges, accept new ideas, and accept incremental failure; and the constant pursuit of Excellence. Ariel Partners is an Equal Opportunity Employer in accordance with federal, state, and local laws.