Net Full Stack Developer California, Aliso Viejo 09/01/2026 Contract Active

Job Summary:

The .NET Full Stack Developer will be responsible for developing and supporting full-stack solutions using .NET technologies, server-side APIs, SQL/data development, and integration or messaging technologies such as RabbitMQ and Axway. The role requires strong problem-solving, communication, troubleshooting, and client-facing skills, along with the ability to independently investigate complex systems, integrations, dependencies, and issues through resolution.

Key Responsibilities:

• Develop and maintain full-stack applications using .NET development practices.
  
• Develop and support server-side APIs and integrations.
  
• Design, develop, and troubleshoot messaging and integration solutions using RabbitMQ, Axway, or similar technologies.
  
• Perform SQL and data development activities to support application and integration requirements.
  
• Support healthcare-related integrations involving FHIR, X12, and DaVinci standards.
  
• Provide technical troubleshooting, issue triage, and external customer support.
  
• Investigate complex systems, integrations, dependencies, and relationships to identify and resolve technical issues.
  
• Take ownership of issues from initial identification through resolution and client communication.
  
• Collaborate effectively with internal stakeholders and external clients.

Required Qualifications:

• 3-5 years of experience with .NET development practices.
  
• 2-3 years of experience with RabbitMQ, Axway, or similar integration/messaging technologies.
  
• 2-3 years of SQL/data development experience.
  
• 2-3 years of server-side API development experience.
  
• Experience with FHIR, X12, and DaVinci.
  
• Strong communication skills with internal stakeholders and external clients.
  
• Strong technical troubleshooting and issue-triage skills.
  
• Ability to independently investigate and solve problems with minimal oversight.
  
• Ability to quickly understand complex systems, integrations, dependencies, and relationships.
  
• Strong ownership and follow-through from issue identification through resolution and client communication.

Notes:

Mandatory areas

• Junior .Net
• 2-3 years experience
  Must Have skills:
• Full-Stack Development
• English Communication
• Production Support
• C#•.

NET

• Stakeholder Management
• Vector DaVinci Mandatory, if Applicable
  Domain Experience (If any)
• Healthcare experience good to have
  Must have Certifications
• NA Location:
  Onsite Requirement
• Remote
  Number of days onsite
• NA
  If onsite, provide Office Address
• US