Senior Test Engineer
Key Skills for This Role
Full Job Posting
Purpose
We are looking for a Senior Hardware Test Engineer to join our team in Annapolis, MD at our testing center to help CENTEGIX continue to deliver on the quality customers expect from the CrisisAlert system. This position focuses on hands-on lab duties, test design, setup, and occasional 3D-printer / CNC fabrication.
Position Responsibilities
- Design, deploy, and maintain hardware and firmware for Hardware-in-the-Loop (HIL) test jigs.
- Apply industry-standard testing protocols for low-power embedded systems.
- Execute comprehensive test plans for firmware deployments, including system, regression, and low-power evaluations.
- Use lab equipment—oscilloscopes, logic analyzers, spectrum analyzers, and function generators—for signal-level diagnosis and debugging.
- Partner with hardware, firmware, and cloud teams to root-cause issues and confirm fixes.
- Develop and maintain automated test workflows triggered by Continuous Integration (CI).
- Maintain traceability between requirements and tests.
- Produce detailed test reports, results, and procedures in compliance with ISO 9001 and ISO 13485.
- Drive ongoing improvements in test coverage, product quality, and process effectiveness.
- Give clear, constructive feedback to advance the maturity of the testing process.
- 6 years of professional test engineering experience in embedded systems.
- This is a hybrid role based in our testing lab in Annapolis, MD. Requires 5 days/week onsite during the initial training and onboarding period, transitioning to 3 to 4 days/week onsite once fully ramped up.
- Hands-on experience validating low-power embedded systems using industry-standard methodologies.
- Experience with firmware verification, communication protocols, and diagnostic and measurement hardware.
- Test automation in Python or a similar scripting language.
- Skilled with lab equipment for hardware-level diagnostics.
- Familiarity with AWS IoT and AWS CloudWatch.
- Competency designing 2–4 layer PCBs in Altium or equivalent.
- End-to-end ownership of test plans: development, execution, and formal reporting.
- Proficient with Git; able to build firmware directly from source.
- Working knowledge of HIL environments, CI/CD, and regression testing.
- Solid foundation in basic Electrical Engineering principles.
- Hands-on skills including soldering and assembly of electro-mechanical test fixtures.
- Competent in sourcing components and ordering PCBs for rapid prototyping.
Desired Qualifications
- Experience with AWS Lambda, RF testing, or environmental stress testing.
- Experience operating 3D printers and light-duty CNC machinery for prototype development, including fabrication of components from wood, plastic, and aluminum.
- Familiarity with quality management systems (ISO 9001 / ISO 13485).
- Understanding of Agile workflows and CI/CD pipelines for firmware.
- Ability to analyze complex system interactions across hardware, firmware, and wireless layers..
What’s in it for you?
Participation in company wide discretionary bonus
Fifteen days of PTO plus twelve company holidays
Three days of paid Sick Leave and one floating holiday
Monthly device(s) reimbursement
Up to $2500/year reimbursement for eligible education expenses
We offer a range of Healthcare plans to meet your needs (medical, dental, vision)
401(k) Plan with 4% employer contribution to help you plan for the future
Employee Referral Bonus
Charitable Program Match
Compensation
- The annual base salary range for this position is $130,000-150,000. Final base salary within this range will reflect experience, skills, and geographic location.
Recruitment Process & Fraud Prevention
CENTEGIX job opportunities may be advertised on our careers page as well as trusted job boards such as Indeed and LinkedIn. All applications are processed through our official applicant tracking system.
If you are contacted regarding an opportunity with CENTEGIX, verify that communications come from an email address ending in @centegix.com.
CENTEGIX recruiters may also connect with candidates through LinkedIn. We encourage candidates to review recruiter profiles and confirm they are listed as current CENTEGIX employees.
As part of our hiring process:
Applications will be reviewed and managed through our official recruiting process
Interviews will be conducted by CENTEGIX employees
CENTEGIX will never ask candidates for payment, gift cards, cryptocurrency, banking information, or financial account details during the recruiting process
Official offer letters will only be extended following a completed interview process
Equal Employment Opportunity
CENTEGIX is an equal opportunity employer and prohibits discrimination and harassment of any kind. We are committed to the principle of equal employment opportunity for all employees and to providing employees with a work environment free of discrimination and harassment. All employment decisions at CENTEGIX are based on business needs, job requirements, and individual qualifications, without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability, genetic information, or any other status protected by the laws or regulations in the locations where we operate
About CENTEGIX
Private U.S. safety technology company providing rapid incident-response solutions to schools, healthcare, government, and workplaces.
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Senior Test Engineer
Annapolis, USA
CENTEGIX seeks a Senior Hardware Test Engineer in Annapolis, MD to validate the CrisisAlert system through hands-on lab work, test design, and HIL jig development. You will execute firmware test plans, use lab equipment