Senior Full Stack C# Developer, Private Wealth Technology Job at Madison-Davis, LLC, New York, NY

  • Madison-Davis, LLC
  • New York, NY

Job Description

Salary: $92,000 - 132,000 per year Requirements:

  • 6+ years of experience developing enterprise applications with C#, ASP.NET, .NET Core, and SQL Server.
  • Strong SQL development, data modeling, and database optimization experience.
  • Experience with Snowflake or other modern cloud-based data platforms.
  • Experience building REST APIs and SOAP services using JSON and XML.
  • Full-stack web development experience with HTML, CSS, JavaScript, and jQuery.
  • Experience with Azure DevOps, Git, and CI/CD pipelines.
  • Experience working in Agile development environments.
  • Background in financial services or another highly regulated industry.
  • Strong communication skills and ability to collaborate with technical and business stakeholders.
  • Ability to work independently and mentor junior engineers.
  • Experience with AI-assisted development tools such as GitHub Copilot is a plus.
  • Familiarity with Kubernetes or OpenShift, Microsoft Azure, Domain-Driven Design, event-driven architecture, Salesforce integrations, Excel VBA or Macros, or cloud modernization and platform engineering is a plus.
Responsibilities:
  • Design, develop, and maintain enterprise applications using C# and .NET technologies.
  • Build scalable full-stack solutions for internal and client-facing business platforms.
  • Develop and optimize SQL queries, stored procedures, and database solutions across enterprise data environments.
  • Design and implement REST and SOAP API integrations with internal and third-party systems.
  • Work with business stakeholders to gather requirements and turn them into technical solutions.
  • Participate in architecture discussions, code reviews, and technical design sessions.
  • Support the full software development lifecycle, including development, testing, deployment, and production support.
  • Troubleshoot production issues and improve application performance, scalability, and reliability.
  • Contribute to application modernization, automation, and cloud migration initiatives.
  • Mentor junior developers and promote engineering best practices.
Technologies:
  • AI
  • API
  • ASP.NET
  • Azure
  • C#
  • CI/CD
  • Cloud
  • Copilot
  • CSS
  • DevOps
  • Excel
  • Git
  • GitHub
  • Support
  • JSON
  • JavaScript
  • Kubernetes
  • OpenShift
  • REST
  • SOAP
  • SQL
  • Salesforce
  • Snowflake
  • VBA
  • Web
  • XML
  • jQuery
  • DDD
  • Fullstack

More:

We are a leading financial services organization seeking a Senior Developer II – Full Stack C# for our technology team. The team delivers modern applications and digital solutions that support wealth management professionals and client-facing platforms. This role offers the opportunity to build enterprise applications, create system integrations, work with complex financial data, and partner directly with business stakeholders to deliver high-quality software.

last updated 41 week of 2026

Job Tags

Full time

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