SCADA Integration Test Engineer - REST & OPC UA

ETAP Software; Houston (TX); Hybrid; USD 65,000 - 105,000; Full time

Job summary

ETAP in the United States is seeking a Software Integration Test Engineer - SCADA to validate the integration between ETAP’s electrical digital twin platform and third‑party SCADA/EMS systems. The role emphasizes REST APIs, OPC UA, telemetry mapping, and automated model synchronization.

Responsibilities include developing and executing test plans, validating REST API exchanges, verifying telemetry mapping, testing OPC UA communications, and collaborating with vendor teams to troubleshoot

Qualifications

• 2–5 years of experience testing software integrations, industrial software, or enterprise applications.
• Basic understanding of electrical power systems, including one‑line diagrams and common electrical equipment.
• Experience testing REST APIs using tools such as Postman, Swagger, Insomnia, or similar.
• Familiarity with OPC UA communications and industrial data exchange.
• Experience validating multi‑system software integrations.
• Strong analytical and troubleshooting skills.
• Excellent communication skills with the ability to coordinate across internal engineering teams and external software vendors.
• U.S. Citizenship or permanent residency/work authorization.

Responsibilities

• Develop and execute test plans for integrations between ETAP and third‑party systems.
• Validate REST API‑based exchange of electrical network models and configuration data.
• Verify automated telemetry mapping and synchronization between SCADA and ETAP.
• Test OPC UA communications, real‑time data acquisition, and end‑to‑end system interoperability.
• Collaborate with third‑party software teams to troubleshoot interface and integration issues.
• Work with product management and development teams to ensure new integration features meet functional requirements.
• Document defects, reproduce customer issues, and support validation through product release.

Skills

Software integration testing

Electrical power systems basics

REST API testing

OPC UA

Multi-system integrations

Troubleshooting

Communication

Work authorization in US

Tools

Postman

Swagger

Insomnia

Wireshark

Fiddler

Jira

Job description

ETAP in the United States is seeking a Software Integration Test Engineer - SCADA to validate the integration between ETAP’s electrical digital twin platform and third‑party SCADA/EMS systems. The role emphasizes REST APIs, OPC UA, telemetry mapping, and automated model synchronization.

Responsibilities include developing and executing test plans, validating REST API exchanges, verifying telemetry mapping, testing OPC UA communications, and collaborating with vendor teams to troubleshoot