To succeed in the Foundation Robotics Labs interview process, you must prepare to demonstrate both technical precision and systematic thinking. We do not expect you to have memorized every electrical engineering formula, but we do look for a structured approach to problem-solving and a deep curiosity about how things work.

Role-Related Knowledge – You must demonstrate a solid understanding of basic electrical engineering principles, standard laboratory equipment, and testing methodologies. Be prepared to explain how physical components interact with software systems.

Problem-Solving & Test Design – Interviewers will evaluate how you break down complex systems into testable requirements. You should be able to design logical test plans that cover happy paths, edge cases, and failure recovery mechanisms, particularly for firmware operations.

Leadership & Culture Fit – We value candidates who take ownership of quality and communicate constructively across disciplines. You should be ready to share examples of how you have driven quality improvements and collaborated with diverse engineering teams.

The interview process at Foundation Robotics Labs is designed to be thorough yet highly transparent. We aim to understand your technical depth, your hands-on laboratory skills, and how you collaborate within an engineering team. Candidates frequently report that our process is conversational, straightforward, and highly representative of the actual day-to-day work.

The journey begins with a brief recruiter screen to align on your background and expectations. Following this, the technical stages are split into progressive rounds that evaluate both your theoretical knowledge and your practical execution. The initial technical rounds focus on your resume, basic electrical engineering concepts, and behavioral alignment. The final stages dive deeper into hands-on testing scenarios, software code walkthroughs, and hardware verification techniques.

The timeline above outlines the typical progression from the initial application to the final hiring decision. Candidates should use this roadmap to pace their preparation, focusing first on core resume projects before transitioning to deep technical and lab equipment review. While some specialized roles may require a longer panel format, the core stages remain consistent across our engineering teams.

To help you focus your preparation, we have broken down the primary evaluation areas that our engineering teams focus on during the technical interviews.

Hardware Verification & Lab Equipment

This evaluation area focuses on your ability to work confidently in a physical lab environment. Because our QA Engineers interact directly with physical prototypes, you must understand how to safely and effectively use standard diagnostics tools.

Be ready to go over:

• Digital Multimeters (DMM) – Understanding how to measure voltage drops, current consumption, and continuity across test points.
• Oscilloscopes – Setting up triggers, measuring signal rise times, and detecting noise on power rails or communication lines.
• Function Generators – Simulating sensor inputs or generating specific waveforms to test system response limits.
• Advanced concepts (less common) – High-speed signal integrity analysis, spectrum analyzers, and thermal imaging for PCB hot-spot detection.

Example questions or scenarios:

• "You suspect a sensor line is experiencing electromagnetic interference (EMI). How would you configure an oscilloscope to capture and verify this noise?"
• "Walk me through how you would test a custom battery management system to ensure it shuts down safely during an over-voltage event."

Firmware & Automation Scripting

Software is what brings our hardware to life. In this area, we assess your ability to read, explain, and write software—primarily in Python—to automate test execution and validate firmware behavior.

Be ready to go over:

• Python Scripting – Explaining existing code blocks, writing basic parser scripts, and understanding object-oriented concepts.
• Firmware Upgrade Validation – Designing test suites to verify bootloader operations, firmware flashing, rollback mechanisms, and state preservation.
• Test Automation Frameworks – Familiarity with writing automated tests that interface with hardware APIs or serial connections (e.g., PyTest, serial libraries).
• Advanced concepts (less common) – Continuous Integration (CI) pipelines for hardware-in-the-loop (HIL) testing and mock environment generation.

Example questions or scenarios:

• "Write a test plan to validate a firmware upgrade procedure on a robotic controller, ensuring the system can safely recover if power is lost mid-update."
• "Review this Python script that reads data from a serial port. Explain how you would optimize it to handle unexpected disconnects without crashing the test runner."

Leadership & Project Execution

We build complex systems that require tight integration across multiple engineering disciplines. This area evaluates your soft skills, communication, and ability to drive projects to completion under real-world constraints.

Be ready to go over:

• Project Challenges – How you identify, document, and champion the resolution of critical, hard-to-reproduce bugs.
• Team vs. Individual Dynamics – Knowing when to work independently and when to leverage the expertise of hardware or software specialists.
• Career Trajectory – Your passion for robotics and your desire to grow your technical skills within a fast-paced R&D environment.

Example questions or scenarios:

• "Describe a time when you found a critical bug right before a major product release. How did you communicate this to stakeholders, and what was the outcome?"
• "How do you prioritize your testing efforts when given a complex robotic subsystem with limited documentation and a tight deadline?"

As a QA Engineer at Foundation Robotics Labs, your daily activities will span both physical lab testing and software development. You will be the gatekeeper of quality for our robotic platforms.

Primary responsibilities include:

• Designing, documenting, and executing comprehensive test cases for robotic hardware, embedded firmware, and control software.
• Setting up physical test benches using digital multimeters, oscilloscopes, power supplies, and function generators to validate electrical subsystems.
• Writing and maintaining Python-based test scripts to automate regression testing and hardware-in-the-loop (HIL) validation.
• Validating critical firmware procedures, such as system boot sequences, sensor calibration, and over-the-air (OTA) firmware upgrades.
• Collaborating daily with electrical and software development teams to debug issues, reproduce field failures, and verify bug fixes.
• Documenting test results, authoring clear and actionable bug reports, and contributing to our internal testing documentation and hardware release notes.

We look for candidates who possess a balanced mix of hardware curiosity and software capability. The ideal candidate enjoys getting their hands dirty in the lab while maintaining the structured mindset of a software QA professional.

Must-Have Skills

• Strong fundamental knowledge of electrical engineering (EE) concepts (e.g., Ohm's law, voltage dividers, serial communication protocols).
• Proven experience operating lab equipment, specifically digital multimeters and oscilloscopes.
• Proficiency in Python for scripting, test automation, or data analysis.
• Experience designing structured test cases, particularly for embedded systems or firmware-controlled hardware.
• Strong written and verbal communication skills, with a demonstrated ability to explain technical issues clearly to both hardware and software developers.

Nice-to-Have Skills

• Experience working in the robotics, automotive, aerospace, or medical device industries.
• Familiarity with hardware-in-the-loop (HIL) testing environments and continuous integration (CI) pipelines.
• Experience with communication protocols common in robotics, such as CAN bus, I2C, SPI, and UART.
• A degree in Electrical Engineering, Computer Engineering, Robotics, or a related technical field.