.NET Developer - Common Platforms, AVP

This senior level .NET application developer role is embedded within Citi's Cards technology organization, delivering end-to-end software development across multiple concurrent projects in a fast-paced financial services environment. The position utilizes both Agile and Waterfall SDLCs, includes leadership responsibilities, and encompasses AI/ML tooling integration, with the role based onsite in Jacksonville, FL.

Responsibilities

• Oversee software delivery across the full SDLC, selecting Waterfall or Agile methods based on project needs.
• Gather technical requirements, code specifications, and test plans for multiple concurrent projects.
• Conduct analysis, design, development, testing, deployment, and production maintenance with minimal supervision.
• Provide technical expertise to resolve complex issues through thorough evaluation of business and system processes.
• Ensure adherence to architectural standards and proactively identify opportunities to modernize existing applications.
• Support development activities within the Mail Management System and Statement System integration environments as part of the Cards SDLC.
• Apply AI/ML development skills, including Agentic AI tools such as Claude and Devin, to enhance capabilities and delivery efficiency.
• Develop and maintain Unix scripts and Autosys job scheduling configurations to support automated workflows.
• Collaborate effectively with remote and distributed teams, fostering positive working relationships across organizational boundaries.
• Lead and integrate within a team of experienced application developers, exercising adaptive leadership in a high-tempo environment.

Requirements

• Bachelor's degree or equivalent work experience in Computer Science, Information Technology, or a related field.
• 5+ years of experience in application development, systems management, or project delivery with demonstrated growth in scope and responsibility.
• Proficiency in .NET development, including VB.NET and C#, on Windows-based systems.
• Working knowledge of JavaScript and SQL Server for application and database development.
• Experience with Unix scripting and Autosys for job scheduling and automation.
• Demonstrated use of GitHub for source control and collaborative software development.
• Familiarity with Agentic AI tools (e.g., Claude, Devin) and AI/ML development practices.
• Experience in the credit card or financial services industry is strongly preferred.
• Knowledge of Python and/or Precisely client/server-based printing solutions is a plus.
• Proven ability to lead application development teams within both Waterfall and Agile SDLC environments.
• Strong verbal and written communication skills, with the ability to convey technical concepts to business stakeholders.
• Ability to navigate ambiguity creatively and deliver results in a high-achieving, fast-paced team environment.

Technologies

• .NET
• VB.NET
• C#
• JavaScript
• SQL Server
• Unix scripting
• Autosys
• GitHub
• Bitbucket
• Windows
• Python
• Claude
• Devin
• Precisely client/server-based printing solutions

Benefits

• Medical, dental & vision coverage
• 401(k)
• Life, accident, and disability insurance
• Wellness programs
• Paid time off packages (vacation, sick leave, and paid holidays)

Compensation

Hourly rate: USD 96 per hour

Annual full-time salary range: USD 96,960.00 – USD 145,440.00

Anticipated Posting Close Date

July 8, 2026

Job Details

Job Family Group: Technology

Job Family: Applications Development

Time Type: Full time

Primary Location

Jacksonville, Florida, United States (onsite)