Job Title: Test Engineer II
Location: Chicago, IL
Duration: 06+Months - Temp‑to‑Hire
We are seeking a Test Engineer II to join our team, providing hardware and software testing support for commercial HVAC controls. This role will focus on embedded firmware testing, communication protocols, and automation, while collaborating closely with developers and product managers. The ideal candidate will have strong technical skills in EtherCAT, CAN, and UART, with programming experience in C/C++ or Python.
Key Responsibilities
Develop, document, and execute test cases for application and embedded software.
Identify, document, and track software defects and performance issues.
Collaborate with cross‑functional teams to design effective test strategies.
Analyze test results, provide feedback, and suggest improvements.
Support defect resolution for legacy products and contribute to new product development.
Drive improvements in testing processes, tools, and methodologies.
Qualifications
Bachelor’s degree with 3+ years of experience OR Master’s degree with 2+ years.
3+ years of software QA/testing experience, preferably with embedded devices or medical/automotive systems.
Strong knowledge of communication protocols (EtherCAT, CAN, UART).
Familiarity with RTOS, Windows, and Linux environments.
Programming skills in C, C++, or Python for automation testing.
Experience with version control (Git, SVN) and CI tools (Azure DevOps).
Excellent problem‑solving skills, attention to detail, and strong communication abilities.
Preferred Experience
Background in medical devices, automotive, or HVAC controls.
Familiarity with regulatory standards (FDA, IEC 62304).
ISTQB or similar QA certification.
Experience with competitors such as Johnson Controls or similar firmware development environments.
Work Model
Temp‑to‑Hire role.
Fully onsite during contract period; hybrid option available upon conversion to full‑time.
Standard hours: 9:00 AM – 5:00 PM (flexible start/end times encouraged).
Team Structure
Team of 8 members including the manager.
Close collaboration with a separate software development team.
Top Success Factors
Experience with medical or embedded devices.
Hardware testing expertise.
Familiarity with RTOS.
Strong problem‑solving and attention to detail.
Hands‑on experience with communication protocols (EtherCAT, CAN, UART).
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