Senior .NET Architect — Enterprise APIs & Cloud

Quantum Technologies LLC; San Diego (CA); On-site; USD 97,000 - 138,000; Full time

Job summary

Quantum Technologies, LLC in San Diego, CA, seeks an experienced .NET Architect to lead enterprise application architecture and hands-on development. The role requires strong C#, .NET Core, ASP.NET, and modern frontend experience, with cloud and on-prem integrations across enterprise systems.

You will guide full-stack teams, implement RESTful APIs, microservices, and scalable, secure solutions while collaborating with Agile/Scrum and operations teams to deliver high-quality software.

Qualifications

• 10+ years of hands-on full-stack development experience in .NET.
• 5+ years designing and delivering enterprise-scale applications and architectures.
• 5+ years with RESTful APIs, microservices, and message queues.
• 5+ years of cloud-based development, AWS preferred.

Responsibilities

• Lead solution architecture, technical design, and development activities.
• Architect and implement RESTful APIs, microservices, event-driven solutions, and enterprise integrations.
• Develop secure and scalable integration solutions across cloud and on-premises environments.
• Lead database design and optimization across SQL Server, MySQL, PostgreSQL, and NoSQL.
• Conduct code reviews and enforce coding standards and architectural best practices.
• Troubleshoot complex front-end and back-end issues.
• Provide technical leadership and mentorship to development teams.
• Ensure quality through automated testing, unit tests, and performance tuning.
• Collaborate with Agile/Scrum and operations teams to deliver scalable solutions.

Skills

Technical leadership

Problem solving

Communication

Tools

Docker

Kubernetes

Jenkins

Azure DevOps

GitHub Actions

Git

Job description

Quantum Technologies, LLC in San Diego, CA, seeks an experienced .NET Architect to lead enterprise application architecture and hands-on development. The role requires strong C#, .NET Core, ASP.NET, and modern frontend experience, with cloud and on-prem integrations across enterprise systems.

You will guide full-stack teams, implement RESTful APIs, microservices, and scalable, secure solutions while collaborating with Agile/Scrum and operations teams to deliver high-quality software.