Sr. Net Architect

Matrix Precise; Berkeley (CA); On-site; USD 170,000 - 210,000; Full time

Job summary

Matrix Precise in Berkeley is seeking a Senior .NET Architect to design, develop, and modernize enterprise applications built on .NET 8 and ASP.NET Core, with frontend work in React and Angular.

You will lead backend API design, MS SQL Server optimization, and Sitecore CMS integration while supporting analytics transitions from Tableau to Power BI and ensuring SDLC, CI/CD pipelines, and production support.

Qualifications

• Experience designing scalable enterprise systems in regulated environments.
• Strong backend development with .NET 8 and ASP.NET Core.
• Expertise in SQL Server and advanced T-SQL.
• Experience with frontend frameworks React or Angular and integrating with backend APIs.
• Familiarity with Sitecore CMS and BI tool transitions.

Responsibilities

• Collaborate with stakeholders to translate requirements into scalable solutions.
• Maintain and enhance ASP.NET Core applications and backend APIs.
• Support frontend apps in Angular and React and assist with UI/api integration.
• Lead database design, stored procedures, indexing, and query optimization.
• Support Sitecore CMS content workflows and analytics platform transitions.

Skills

NET Framework / .NET 8

C# programming

RESTful API development

Microsoft SQL Server

T-SQL

Stored procedures

Query optimization

Indexing strategies

React

Angular

Sitecore CMS integration

Tableau to Power BI conversion

Tools

React

Angular

Sitecore CMS

Tableau

Power BI

ASP.NET Core

Job description

Sr. NET Architect (.NET 8 / React / Angular / SQL Server)

Position Overview

We are seeking a Senior .NET Engineer with strong experience in building scalable, secure enterprise applications. The ideal candidate will have experience working with clinical systems, healthcare platforms, or Laboratory Information Systems (LIS), and a deep understanding of integrating with existing systems in regulated environments.

This role involves designing, developing, and enhancing mission-critical applications that support operational efficiency and data-driven workflows across healthcare or laboratory environments.

This role requires strong backend engineering expertise, advanced SQL Server knowledge, and the ability to work across modern and legacy frontend frameworks.

The primary focus of this position is maintaining and modernizing applications built on .NET 8 / ASP.NET Core, while supporting frontend applications developed in React and existing applications built using Angular. This role may also support cross-functional initiatives such as analytics platform transitions, application support, and interface development.

Key Responsibilities

• Collaborate with Project Managers and business stakeholders to analyze requirements and deliver scalable technical solutions
• Maintain and enhance enterprise applications built on ASP.NET Core (.NET 8)
• Support and maintain existing frontend applications developed in Angular, while contributing to new development in React
• Design, develop, and optimize backend APIs and services
• Lead complex SQL Server development including database design, stored procedures, query optimization, indexing strategies, and performance tuning
• Support and extend applications integrated with Sitecore CMS, including content structures and workflows
• Participate in Tableau to Power BI conversion initiatives (project-level involvement preferred; hands-on experience is a plus)
• Provide Level 1 and Level 2 production support for enterprise applications as needed
• Contribute to interface development and integration efforts
• Participate in the full Software Development Life Cycle (SDLC): analysis, design, development, testing, deployment, and production support
• Implement and maintain CI/CD pipelines for automated building, testing, and deployment
• Document architecture, workflows, and technical solutions
• Proactively identify performance bottlenecks and modernization opportunities
• Manage multiple concurrent projects and deadlines

Required Technical Skills

• Strong experience with .NET 6/7/8 and ASP.NET Core
• Proficiency in C# and RESTful API development
• Advanced expertise in Microsoft SQL Server
• T-SQL
• Stored procedures
• Query optimization
• Indexing strategies