Senior .NET Full-Stack Lead - Cloud & Microservices

InvestM Technology LLC; San Francisco (CA); Hybrid; USD 140,000 - 200,000; Full time

Job summary

InvestM Technology LLC is seeking an experienced Full Stack .NET Developer / Senior Technical Lead in San Francisco for a hybrid role. The candidate will bring strong C#, .NET Core, React, Azure, and microservices expertise to modernize legacy applications into cloud-native solutions.

You will lead architectural decisions, collaborate with engineers and stakeholders, and deliver scalable enterprise applications in the financial services domain.

Qualifications

• 10+ years of progressive software development, preferably in financial services.
• Strong hands-on experience in C#, .NET Core, ASP.NET MVC, ASP.NET WebForms, and full-stack development.
• Front-end experience with React, JavaScript, jQuery, HTML, CSS, and Bootstrap.
• Proven experience designing, developing, and integrating REST APIs and Web APIs.
• 3+ years with Microsoft Azure cloud services (App Services, Functions, Logic Apps, Storage, AD, DevOps).
• 5+ years of SQL development, including complex queries, stored procedures, and performance tuning.

Responsibilities

• Modernize legacy WinForms to React-based UIs and .NET microservices.
• Design, deploy, and maintain cloud-native apps on Azure (AKS, App Services).
• Enhance apps built with C#, .NET Core, ASP.NET MVC/WebForms, React and APIs.
• Build secure, scalable web apps using OAuth 2.0, JWT, EF, LINQ, JS, HTML, CSS, Bootstrap.
• Architect microservices and modernize legacy .NET for cloud deployment.
• Work with SQL Server: T-SQL, stored procedures, triggers, and performance tuning.
• Monitor performance with Azure Monitor and observability tools.
• Collaborate with stakeholders to translate requirements into solutions.
• Serve as SME for asset-management tech and financial services apps.
• Prioritize work, communicate risks, and ensure on-time delivery.

Skills

C#/.NET

React

Azure

Microservices

REST/Web APIs

SQL Server

WinForms modernization

Leadership

Cloud architecture

OAuth/JWT

Tools

Azure DevOps

AKS

Azure App Services

Azure Functions

Entity Framework

JWT/OAuth

SQL Server tooling

Job description

InvestM Technology LLC is seeking an experienced Full Stack .NET Developer / Senior Technical Lead in San Francisco for a hybrid role. The candidate will bring strong C#, .NET Core, React, Azure, and microservices expertise to modernize legacy applications into cloud-native solutions.

You will lead architectural decisions, collaborate with engineers and stakeholders, and deliver scalable enterprise applications in the financial services domain.