Senior Solution Architect: C#, .NET, Cloud & Microservices

Ethereum Technologies; Sacramento (CA); On-site; USD 75,000 - 107,000; Full time

Job summary

Ethereum Technologies in Sacramento, CA is seeking an experienced Solution Architect to design and lead enterprise-scale applications. You will work with C#, .NET, React and cloud-native microservices to deliver secure, scalable solutions.

Required is hands-on expertise with AWS/Azure, REST APIs, and modern patterns (CQRS, Event Sourcing, Saga), plus OAuth2/OIDC security, DevOps, and CI/CD. You will guide architecture reviews, mentor technical teams, and drive cloud migration initiatives.

Qualifications

• Experience designing enterprise-grade solutions.
• Hands-on with C#/ .NET / React.
• Knowledge of microservices & REST API architectures.

Responsibilities

• Design and lead enterprise-level solution architectures.
• Review code and guide technical teams.
• Drive CI/CD and DevOps practices.

Skills

C#

.NET

React

Microservices

REST API

Cloud (AWS/Azure)

DevOps / CI/CD

OAuth2/OIDC & OWASP

Architecture patterns (CQRS, Event S

Cloud migration

Job description

Ethereum Technologies in Sacramento, CA is seeking an experienced Solution Architect to design and lead enterprise-scale applications. You will work with C#, .NET, React and cloud-native microservices to deliver secure, scalable solutions.

Required is hands-on expertise with AWS/Azure, REST APIs, and modern patterns (CQRS, Event Sourcing, Saga), plus OAuth2/OIDC security, DevOps, and CI/CD. You will guide architecture reviews, mentor technical teams, and drive cloud migration initiatives.