.NET Integration Engineer – Enterprise APIs & ETL

Mainz Brady Group; Dallas (TX); Hybrid; USD 85,000 - 110,000; Full time

Job summary

Mainz Brady Group in Dallas, TX seeks a .NET Integration Developer to build, support, and maintain enterprise integrations and backend applications. This hybrid/onsite role is contract-to-hire for 12 months, focusing on .NET, APIs, SQL, and integration technologies, collaborating with business and technical teams to deliver reliable solutions.

Responsibilities include developing integrations, building APIs, and optimizing SQL queries while supporting production issues and ongoing maintenance.

Qualifications

• 3–7 years of .NET development experience.
• Strong SQL skills with Oracle and/or SQL Server.
• Experience with REST/SOAP APIs and enterprise integrations.
• Background in middleware, ETL, or backend application development.
• Strong analytical, problem-solving, and communication skills.

Responsibilities

• Develop and maintain enterprise integrations using .NET.
• Build and support REST/SOAP APIs, SSIS, IBM Integration Broker/App Connect Enterprise, and backend services.
• Write and optimize SQL queries, stored procedures, and database solutions (Oracle/SQL Server).
• Analyze business requirements and translate them into technical solutions.
• Support production issues, enhancements, and ongoing application maintenance.

Skills

.NET

SQL

REST APIs

SOAP APIs

ETL

Tools

SSIS

IBM Integration Broker

IBM App Connect Enterprise

Crystal Reports

Job description

Mainz Brady Group in Dallas, TX seeks a .NET Integration Developer to build, support, and maintain enterprise integrations and backend applications. This hybrid/onsite role is contract-to-hire for 12 months, focusing on .NET, APIs, SQL, and integration technologies, collaborating with business and technical teams to deliver reliable solutions.

Responsibilities include developing integrations, building APIs, and optimizing SQL queries while supporting production issues and ongoing maintenance.