Title: .Net Solution Architect
Location: Sacramento, CA (1st Preference)/Walnut Creek, CA/ San Francisco, CA (Hybrid)
Duration: 6+ Months
Position Overview:
Seeking a Solution Architect with strong expertise in C#, .NET, React, Cloud Technologies, Microservices, Security, and DevOps to architect, design, and lead delivery of enterprise-grade applications across on-premises, hybrid, and cloud environments. The architect will define technical direction, apply proven architecture and design patterns, lead hybrid modernization efforts, and drive scalable, secure, and high-performance software solutions.
Core Technical Responsibilities
Define and own solution architecture for enterprise applications built on C#, .NET, and React.
Apply architecture and design patterns (layered, hexagonal, CQRS, event sourcing, saga, API gateway, strangler fig, and GoF patterns) to deliver maintainable, extensible solutions.
Architect and implement Microservices, REST APIs, and cloud-native applications.
Design scalable, secure, and highly available distributed systems.
Lead hybrid modernization and cloud migration initiatives, including assessment, target-state architecture, and phased transition of legacy and on-premises workloads.
Embed security into architecture and delivery: threat modeling, identity and access management (OAuth2/OIDC), secure API design, secrets management, data protection, and compliance with OWASP and enterprise security standards.
Drive performance optimization across the stack: application profiling, caching, asynchronous processing, database tuning, and front-end optimization for React applications.
Build and optimize CI/CD pipelines for automated deployment and delivery.
Collaborate with engineering teams and stakeholders to define application architecture and technology standards.
Troubleshoot complex application performance, scalability, and reliability issues.
Conduct architecture and code reviews and enforce engineering best practices.
Required Technical Skills
Backend Development
Expert in C# and .NET/.NET Core
Experience building Enterprise APIs
Strong knowledge of Object-Oriented Design and design patterns
Experience with Distributed Systems and Microservices Architecture
Frontend Development
