Engineer I, Test

Responsibilities

• Develop code to extract data elements from multiple 3rd party sources including Excel, MS Access, JSON, XML, or PDF files.
• Create intermediate files or common format using Excel that can be ingested into an SQL database.
• Aid with the ingestion of data into the SQL database.
• Maintain and enhance existing internal C# diagnostic and automation applications used to support telematics device validation and communication workflows.
• Support MQTT broker integrations, topic subscription/publish flows, and routing.
• Support serial communication subsystems: .NET COM interfaces, USB/COM detection, async port management, retry/fault-recovery logic.
• Support CAN and J1939 data capture, decoding, logging, filtering, and replay.
• Support automated test execution software used to validate embedded communication behavior and system functionality.
• Loading and running modular XML test definitions.
• Improving execution reliability, reporting clarity, and logging traceability.
• Debugging communication paths across CAN, MQTT, serial, and server interfaces.

Qualifications

• Must Haves:
• Bachelor’s degree in Computer Science, Electrical Engineering, or related field.
• Proficiency in C# and Python.
• Working knowledge of serial communication (COM/USB) fundamentals.
• Proficiency in MS Excel: formulas, pivot tables, data formatting.
• Excellent communication and interpersonal skills.
• Pluses:
• Experience with distributed IoT communication: MQTT publish/subscribe patterns, broker-based device telemetry flows, TLS, authentication, and topic security models.
• Familiarity with vehicle and embedded communication buses: J1939, J1708/J1587, CAN, CAN FD.
• Familiarity with debugging tools: CANalyzer, CANoe, MQTTX, Postman.
• Experience with IP networks and routing.
• Exposure to cellular modems, GPS technology, Wi-Fi, and Bluetooth/BLE.