Sr Engineer, Certification Test

Eos Energy Enterprises, Inc.; Edison (NJ); On-site; USD 110,000 - 150,000; Full time

Job summary

Eos Energy Enterprises, Inc. is seeking a Senior Certification Test Engineer to lead certification and compliance testing, analyze results, and drive issue resolution.

You will work with Compliance Engineering, Product Development, Quality, and external labs to ensure that products meet applicable standards. You will perform hands-on testing in lab environments, prepare reports, and support audits while collaborating with cross-functional teams to optimize testing processes and ensure timely

Qualifications

• Bachelor’s degree in electrical engineering or related technical discipline; 8+ years in product testing, verification, validation, certification or regulatory compliance.
• Experience executing certification and compliance testing per regulatory requirements.
• Strong ability to analyze test results, identify nonconformances, and support root cause analysis.

Responsibilities

• Execute certification, validation, and compliance testing per test plans and regulatory requirements.
• Perform hands-on testing of products, subsystems, and components in laboratory environments.
• Analyze test results and identify nonconformances and areas for improvement.
• Investigate test failures and support root cause analysis to resolve compliance issues.
• Prepare detailed test reports and documentation for certification submissions.
• Coordinate test sample prep, instrumentation setup, and testing logistics with stakeholders.
• Review data to verify completeness, accuracy, and compliance with requirements.
• Support compliance engineers during certification projects with technical testing expertise.
• Collaborate with product teams to assess design changes and impacts on certification outcomes.
• Monitor ongoing product compliance with requalification and change management activities.
• Maintain and calibrate testing equipment and ensure lab practices meet quality standards.
• Support audits with test records, reports, and documentation.
• Recommend improvements to testing processes and data collection methods.

Skills

Test methodologies

Data analysis

Root cause analysis

Electrical safety

EMC/EMI testing

Reading drawings

Instrumentation use

Technical writing

Project management

Communication

Education

Bachelor’s degree in electrical engineering

Tools

Oscilloscopes

Power analyzers

Data loggers

Environmental chambers

Job description

Eos Energy Enterprises, Inc. is accelerating the shift to American energy independence with positively ingenious solutions that transform how the world stores power. Our breakthrough Znyth™ aqueous zinc battery was designed to overcome the limitations of conventional lithium-ion technology. It is safe, scalable, efficient, sustainable, manufactured in the U.S., and the core of our innovative systems that today provides utility, industrial, and commercial customers with a proven, reliable energy storage alternative for 3 to 12-hour applications. Eos was founded in 2008 and is headquartered in Edison, New Jersey. For more information about Eos (NASDAQ: EOSE), visit eose.com.

Overall Job Summary:

The Senior Certification Test Engineer is responsible for executing certification and compliance testing activities, evaluating product performance against established requirements, troubleshooting compliance issues, and supporting certification efforts through technical analysis and validation. This role serves as the testing subject matter expert and partners closely with Compliance Engineering, Product Development, Quality, and external laboratories.

Job Responsibilities:

• Execute certification, validation, and compliance testing in accordance with established test plans and regulatory requirements.
• Perform hands‑on testing of products, subsystems, and components in laboratory environments.
• Analyze test results and identify product nonconformances, compliance gaps, and areas for improvement.
• Investigate test failures and support root cause analysis activities to resolve compliance‑related issues.
• Prepare detailed test reports, technical findings, and documentation to support certification submissions.
• Coordinate test sample preparation, instrumentation setup, and testing logistics with internal and external stakeholders.
• Review laboratory data and test results to verify completeness, accuracy, and compliance with established requirements.
• Support compliance engineers during certification projects by providing technical testing expertise and recommendations.
• Collaborate with product development teams to evaluate design changes and assess impacts on certification testing outcomes.
• Monitor ongoing product compliance by supporting requalification, sustaining engineering, and change management activities.
• Maintain and calibrate testing equipment and ensure laboratory practices meet applicable quality standards.
• Support internal and external audits by providing test records, reports, and supporting technical documentation.
• Recommend improvements to testing processes, laboratory efficiency, and data collection methods.

Education/Experience:

• Bachelor’s degree in electrical engineering, mechanical engineering, systems engineering, industrial engineering, engineering technology, or a related technical discipline
• 8+ years of experience in product testing, verification, validation, certification testing, or regulatory compliance within a manufacturing or engineering environment

Skills/Abilities:

• Strong understanding of engineering test methodologies and laboratory best practices.
• Ability to execute complex test plans and accurately document results.
• Proficiency in analyzing test data, identifying trends, and providing technical recommendations.
• Strong troubleshooting and root cause analysis skills.
• Knowledge of electrical safety, EMC/EMI, environmental, reliability, and performance testing methodologies.
• Ability to read and interpret engineering drawings, specifications, schematics, and technical standards.
• Experience using laboratory instrumentation such as oscilloscopes, power analyzers, data loggers, environmental chambers, and similar equipment.
• Strong technical writing skills with the ability to prepare clear and concise test reports.
• Excellent project management, organizational, and time‑management skills.
• Effective communication skills with the ability to collaborate across Engineering, Quality, Manufacturing, and Compliance teams.
• Proficiency in Microsoft Office applications and engineering data management systems.
• Ability to work independently while providing technical leadership and guidance to others.

Travel

• Local Travel: 10 – 25%

Working Conditions

• Office Environment - Must be able to remain in a stationary position 50% of the time and occasionally move about inside the office to access file cabinets, office machinery, etc. Required to have close visual acuity to perform an activity such as: preparing and analyzing data and figures; transcribing; viewing a computer terminal; extensive reading. May be required to exert up to 25 pounds of force occasionally to lift, carry, push, pull or otherwise move objects, including the human body.
• Factory - The worker may be subject to hazards. Includes a variety of physical conditions, such as proximity to moving mechanical parts, vibration, moving vehicles, electrical current, exposure to temperature changes or exposure to chemicals. While performing the duties of this job, the employee may be exposed to fumes, airborne particles, odors, dust, mists, and gases. The noise level in the work environment can be loud. Required to have close visual acuity to perform an activity such as: preparing and analyzing data and figures; transcribing; viewing a computer terminal; extensive reading; visual inspection involving small defects, small parts, and/or operation of machines (including inspection); using measurement devices; and/or assembly or fabrication parts at distances close to the eyes. Machinery operation requires the use of safety equipment to include but not limited to eye safety glasses, hearing protectors, work boots, and lab coats. May be required to exert up to 50 pounds of force occasionally to lift, carry, push, pull or otherwise move objects, including the human body.