Sr Developer (.NET)

At Sequoia Connect, we are a Talent-First Technology Ecosystem that redefines how elite professionals interact with the global digital landscape. We move beyond traditional models to act as a catalyst for the top 1% of global talent, connecting human potential with complex industrial execution. By joining our inner circle, you are not simply taking a position; you are aligning with a strategic partner dedicated to updating your "Human OS" and accelerating your growth through world-class, high-impact projects.
We are currently partnering with a global IT powerhouse that represents the connected world through innovative, customer-centric experiences. As a USD 6 billion organization and one of the top 7 IT service providers globally, our client empowers over 1,200 global customers—including several Fortune 500 companies—to "Rise™." With a massive network of 163,000+ professionals across 90 countries, they are at the absolute forefront of digital transformation, leveraging next-generation technologies such as 5G, AI, Blockchain, and Quantum Computing.
This is your chance to thrive in a workplace recognized as one of the most sustainable corporations in the world. You will join an environment that values innovation and societal impact, working on end-to-end digital transformation projects for global leaders. If you are a driven professional looking for global career opportunities and exposure to high-impact projects within an international network of expertise, this is where you belong.
We are currently searching for a Sr Developer (.NET):
Responsibilities:
Lead the development and maintenance of applications using .NET (C# and VB.NET).
Architect and manage solutions within a Windows-based infrastructure, specifically focusing on IIS and MS SQL Server.
Manage the full CI/CD lifecycle utilizing Azure DevOps for automated deployments and builds.
Implement identity and access management solutions using Microsoft Entra (formerly Azure AD).
Optimize database performance and write complex queries/stored procedures in MS SQL Server.
Collaborate with cross-functional teams to design scalable and secure software architectures.
Troubleshoot and resolve high-level technical issues within the production environment.
Requirements:
Senior-level experience in software development with a focus on the .NET Framework and .NET Core.
Proficiency in both C# and VB.NET (legacy and modern codebases).
Strong hands-on experience with Azure DevOps and Windows-based infrastructure.
Expertise in MS SQL Server database design and administration.
In-depth knowledge of IIS (Internet Information Services) configuration and management.
Experience with Microsoft Entra for secure authentication and authorization.

Languages
Advanced Oral English.
Advanced Spanish.
Note:
Fully remote
If you meet these qualifications and are pursuing new challenges, start your application on our website to join an award-winning employer. Explore all our job openings | Sequoia Career’s Page: https://www.sequoia-connect.com/careers/

Requirements

Requirements:
Senior-level experience in software development with a focus on the .NET Framework and .NET Core.
Proficiency in both C# and VB.NET (legacy and modern codebases).
Strong hands-on experience with Azure DevOps and Windows-based infrastructure.
Expertise in MS SQL Server database design and administration.
In-depth knowledge of IIS (Internet Information Services) configuration and management.
Experience with Microsoft Entra for secure authentication and authorization.

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