Senior .NET API & Integrations Engineer - Onsite Denver

Prudent Technologies and Consulting; Denver (CO); On-site; USD 110,000 - 150,000; Full time

Job summary

Prudent Technologies and Consulting is seeking a Sr. Software Engineer–API & Integrations (Net with API) for an onsite role in Denver, CO.

You will design, develop, test, and support scalable software solutions with a strong focus on APIs and customer integrations. The position requires deep expertise in C#, REST APIs, databases, and Azure cloud services, plus experience with CI/CD, testing, and production support; you will collaborate with customers and technical stakeholders to define robust

Qualifications

• Strong experience with C#, databases, and Azure cloud services.
• Proficient in REST APIs and distributed systems development.
• Experience debugging complex customer and system integrations.
• Solid understanding of API contracts, payloads, authentication, and error handling.
• Strong SQL and data troubleshooting skills.
• Experience with automated testing, CI/CD, observability, and production support.
• Excellent communication with customers and technical stakeholders.

Responsibilities

• Design, develop, test, and support scalable software solutions.
• Focus on APIs and customer integrations.
• Collaborate with cross-functional teams and customers.
• Provide production support and troubleshoot issues.

Skills

C#

Databases

Azure Cloud

REST APIs

Distributed systems

API contracts

Authentication

Error handling

Integration patterns

SQL

Automated testing

CI/CD

Observability

Production support

Problem solving

Communication

Job description

Prudent Technologies and Consulting is seeking a Sr. Software Engineer–API & Integrations (Net with API) for an onsite role in Denver, CO.

You will design, develop, test, and support scalable software solutions with a strong focus on APIs and customer integrations. The position requires deep expertise in C#, REST APIs, databases, and Azure cloud services, plus experience with CI/CD, testing, and production support; you will collaborate with customers and technical stakeholders to define robust