Senior Developer II - Full Stack C#, Private Wealth Technology

Madison-Davis, LLC; New York (NY); Presencial; USD 120.000 - 170.000; Jornada completa

Descripción de la vacante

Madison-Davis, LLC in New York, NY seeks a Senior Developer II Full Stack C# to join a technology team delivering modern financial applications and client-facing wealth management platforms.

You will design and build enterprise C#/.NET solutions, integrate REST and SOAP APIs, optimize SQL Server queries, mentor junior engineers, and support cloud modernization across Azure and data platforms.

Formación

• 6+ years of enterprise development with C#, ASP.NET, .NET Core, and SQL Server.
• Strong SQL development, data modeling, and database optimization experience.
• Experience building REST APIs and SOAP services using JSON and XML.
• Full-stack web development experience with HTML, CSS, JavaScript, and jQuery.

Responsabilidades

• Design, develop, and maintain enterprise applications using C# and .NET technologies.
• Build scalable full-stack solutions supporting internal and client-facing platforms.
• Develop and optimize SQL queries, stored procedures, and database solutions.
• Design and implement REST and SOAP API integrations with internal and third-party systems.
• Mentor junior developers and participate in code reviews and design sessions.

Conocimientos

C# / .NET

SQL Server

REST APIs

SOAP services

Full-stack web

Azure DevOps

Git

Agile

Cloud data platforms

DDD

Herramientas

Kubernetes/OpenShift

Azure

Descripción del empleo

A leading financial services organization is seeking a Senior Developer II Full Stack C# to join a technology team responsible for delivering modern applications and digital solutions that support wealth management professionals and client-facing platforms. This role is ideal for an experienced engineer who enjoys building enterprise applications, developing system integrations, working with complex financial data, and partnering directly with business stakeholders to deliver high-quality software.

What You'll Tackle:

• Design, develop, and maintain enterprise applications using C# and .NET technologies.
• Build scalable full-stack solutions supporting 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.
• Partner with business stakeholders to gather requirements and translate 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 while improving application performance, scalability, and reliability.
• Contribute to application modernization, automation, and cloud migration initiatives.
• Mentor junior developers and promote engineering best practices.

QUALIFICATIONS

• 6+ years of experience developing enterprise applications using C#, ASP.NET, .NET Core, and SQL Server.
• Strong SQL development, data modeling, and database optimization experience.
• Experience working with Snowflake or 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 using Azure DevOps, Git, and CI/CD pipelines.
• Experience working within Agile development environments.
• Background supporting financial services or other highly regulated industries.
• Strong communication skills and the ability to collaborate with both technical and business stakeholders.
• Experience using AI-assisted development tools such as GitHub Copilot or similar is a plus.
• Ability to work independently while mentoring junior engineers.
• Kubernetes or OpenShift.
• Microsoft Azure.
• Domain-Driven Design (DDD).
• Event-driven architecture.
• Salesforce integrations.
• Excel VBA or Macros.
• Cloud modernization and platform engineering experience.