Sr .NET Engineer

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 .NET Engineer:

• .NET Developer with 5-10 years of experience in application development,
• enhancement, and L2/L3 production support. The ideal candidate should have
• strong expertise in .NET technologies, along with Angular, and experience in data
• integration, reporting, and application support within enterprise environments. 

Key Responsibilities 

• Design, develop, and maintain applications using .NET Framework / .NET Core/ .NET 5+ and Angular 
• Perform modifications, bug fixes, and enhancements to existing homegrown applications 
• Provide L2/L3 production support, including: Incident troubleshooting and resolution o Root Cause Analysis (RCA) o Handling critical production issues within SLA 
• Monitor jobs and ensure smooth production operations (job monitoring & alert handling) 
• Provide end user support and coordinate with stakeholders 
• Support data integration between applications, including: o Data mapping, transformation, and validation o Implementation of controls and reconciliation 
• Develop and maintain reports using SSRS and Power BI 
• Perform system administration and application configuration 
• Maintain audit and compliance documentation 
• Conduct unit testing and QA test documentation 
• Develop and consume REST APIs / Web Services 
• Participate in code reviews, deployments, and release activities 
• Work in an Agile/Scrum environment with cross functional teams 
• Ensure application performance, scalability, and security 

Required Skills 

• Strong experience in C#, ASP.NET MVC, ASP.NET Core 
• Hands-on experience with .NET Core / .NET 5+ 
• Strong experience in Angular (2+ versions) for front end development 
• Proven experience in L2/L3 production support 
• Experience with incident management tools (ServiceNow or similar) 
• Strong expertise in SQL Server (queries, stored procedures, performance tuning) 
• Knowledge of data integration / ETL concepts 
• Knowledge in SSRS and Power BI 
• Understanding of REST APIs and microservices architecture 
• Familiarity with Git / Azure DevOps / TFS 
• Good understanding of OOPs, SOLID principles, and design patterns 
• Working knowledge of HTML5, CSS3, JavaScript

Must have:  

• .NET Full stack development experience 
• Experience supporting SaaS- based application/products 
• Candidate must have the availability to do support if necessary. 
• Support 24*7 is not required only supporting EST time Zone 
• Agile/Scrum methodology.  
• Very good attitude and wiling to cross-skill  

Good To have: 

• Cloud exposure (Azure) 
• Knowledge with any AI platform.

Note:

• Advanced Oral English.
• Advanced Spanish.
• 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:

• Advanced English communication skills (written and verbal).
• Proven senior-level experience in .NET Full Stack development.
• Solid experience supporting SaaS-based applications or commercial software products.
• Flexibility to balance new feature development with production support duties.
• Strong experience working under Agile/Scrum methodologies.