Senior Firmware Engineer (Neuromodulation)

Job Title: Senior Firmware Test Engineer (Neuromodulation)

Position Overview

We are seeking a highly skilled Firmware Test Engineer to join our R&D team onsite in St. Paul, MN. You will be responsible for ensuring the safety and efficacy of life-changing Class III medical devices. This role focuses on the verification of neuromodulation systems, specifically Deep Brain Stimulation (DBS) and spinal cord stimulation for chronic pain therapy.

Core Responsibilities

• Verification Planning & Execution: Author comprehensive Verification Plans and Test Procedures based on behavioral requirements for complex therapy delivery.

• Advanced Scripting: Implement and maintain a library of test scripts using Tcl/Tk.

• Formal Design Controls: Drive scripts through formal review cycles, meticulously addressing peer comments and ensuring compliance with FDA/ISO standards.

• System Integration: Test the new BLE (Bluetooth Low Energy) layer and integrate it with existing TCL libraries for seamless device-to-programmer communication.

• Defect Management: Identify, isolate, and document hardware/firmware bugs with detailed reporting and root cause analysis.

Technical Requirements & Skillset

• Domain Expertise: Deep understanding of neuromodulation therapies, including the relationship between voltage/current signals and physiological pain relief.

• Sensing & Stimulation: Experience testing systems that incorporate both sensing (feedback loops) and stimulation (delivery of therapy).

• Connectivity: Proven experience with Telemetry and wireless protocols, specifically the implementation and testing of BLE stacks.

• Scripting Language: Expert-level proficiency in Tcl/Tk is non-negotiable for this role.

• Regulatory Knowledge: Familiarity with IEC 62304 and the formal documentation required for Class III medical devices.

Qualifications

• Location: Ability to work onsite in St Paul, MN.

• Education: B.S. in Electrical Engineering, Computer Science, Biomedical Engineering, or a related field.

• Experience: 5+ years in firmware testing, preferably within the medical device, aerospace, or defense industries.