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Electrolyzer Stack Engineer Jobs (NOW HIRING)

Train technicians on troubleshooting and repair of automated manufacturing equipment in stack ... Collaborate with engineering and equipment teams to translate technical changes into training ...

Train technicians on troubleshooting and repair of automated manufacturing equipment in stack ... Collaborate with engineering and equipment teams to translate technical changes into training ...

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Electrolyzer Stack Engineer information

See salary details

$44.5K

$134.8K

$190.5K

How much do electrolyzer stack engineer jobs pay per year?

As of Sep 15, 2026, the average yearly pay for electrolyzer stack engineer in the United States is $134,771.00, according to ZipRecruiter salary data. Most workers in this role earn between $111,000.00 and $158,000.00 per year, depending on experience, location, and employer.

What does an electrolyzer stack engineer do?

An Electrolyzer Stack Engineer is responsible for designing, developing, and optimizing the core components of electrolyzers, which are devices that use electricity to split water into hydrogen and oxygen. Their work involves selecting materials, designing stack architecture, testing prototypes, and improving performance and durability. Electrolyzer Stack Engineers collaborate with multidisciplinary teams to scale up production, reduce costs, and ensure the stacks meet safety and efficiency standards for applications in green hydrogen production and renewable energy.

What are the key skills and qualifications needed to thrive as an electrolyzer stack engineer?

To thrive as an Electrolyzer Stack Engineer, you need a strong background in electrochemistry, materials science, and mechanical or chemical engineering, typically supported by a relevant engineering degree. Familiarity with CAD software, simulation tools, and stack performance testing equipment is crucial, along with knowledge of industry standards and safety protocols. Analytical thinking, problem-solving abilities, and effective teamwork are essential soft skills for optimizing designs and collaborating with multidisciplinary teams. These skills are vital to developing efficient, reliable electrolyzer stacks that advance hydrogen production technologies and meet industry demands.

What are some typical challenges electrolyzer stack engineers face when scaling up designs from prototype to mass production?

Electrolyzer Stack Engineers often encounter challenges related to material durability, manufacturing consistency, and system integration as they move from prototype to mass production. Ensuring that components such as membranes and catalysts perform reliably at scale requires close collaboration with materials scientists and production teams. Additionally, refining the stack design to optimize efficiency while reducing costs is an ongoing focus, and maintaining quality control during high-volume manufacturing can be demanding. Successful engineers proactively address these issues by implementing rigorous testing protocols and working collaboratively across multidisciplinary teams.

What is the difference between Electrolyzer Stack Engineer vs Electrolyzer System Engineer?

AspectElectrolyzer Stack EngineerElectrolyzer System Engineer
CredentialsEngineering degree, certifications in electrochemical systemsEngineering degree, certifications in renewable energy systems
Work EnvironmentDesign, testing, and development of electrolyzer stacks in labs or manufacturingSystem integration, operation, and troubleshooting of electrolyzer systems
Industry UsageFocused on stack components within hydrogen production facilitiesOversees entire electrolyzer systems in renewable energy plants

Electrolyzer Stack Engineers specialize in developing and testing electrolyzer stacks, focusing on component performance. In contrast, Electrolyzer System Engineers handle the overall system operation, integration, and maintenance. Both roles are essential in hydrogen production, but they differ in scope and responsibilities.

What are popular job titles related to Electrolyzer Stack Engineer jobs?

For Electrolyzer Stack Engineer jobs, the most frequently searched job titles are:

Infographic showing various Electrolyzer Stack Engineer job openings in the United States as of September 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $134,771 per year, or $64.8 per hour.

Sr. Maintenance Trainer

Fremont, CA • On-site

Bloom Energy
Industrial Machinery Manufacturing • 1 - 5K employees

Full-time

Medical, Dental, Vision, Retirement

Re-posted 24 days ago


Bloom Energy rating

8.8

Company rating: 8.8 out of 10

Based on 12 frontline employees who took The Breakroom Quiz


Job description

At Bloom Energy, our vision for a world powered by clean, reliable, and affordable energy is more than just a dream-we're making it reality.

For over two decades, we have been at the forefront of the global energy transition, pioneering solutions that empower critical industries in a rapidly digitizing, energy-intensive world. From powering AI-driven data centers to ensuring resilience for hospitals, electric grids, manufacturing facilities, and utilities, our solid oxide fuel cell (SOFC) and solid oxide electrolyzer (SOEC) technologies redefine energy delivery.

With more than 30,000 fuel cell modules deployed worldwide, Bloom Energy is a trusted partner to Fortune 100 companies and innovators alike. We deliver unmatched reliability, sustainability, and time-to-power advantages in a world facing increasing energy demand and scarcity.

At Bloom, we thrive on collaboration, bold thinking, and continuous innovation to build a cleaner energy future.

We are seeking a Sr. Maintenance Trainer (Mx Trainer) to support our Manufacturing organization in Fremont, CA. This role reports to the Manager, Manufacturing Training and is a fully on-site position. This is primarily a day shift role, with flexibility required to support training across alternate shifts, including nights, as needed.

The Mx Trainer plays a critical dual role:

  • Technical expert in equipment maintenance (Front and Back Shop)

  • Training leader responsible for developing, delivering, and sustaining maintenance training programs

  • This position ensures that Maintenance Technicians are fully trained, compliant, and capable of supporting high-volume, automated manufacturing operations.

Role and Responsibilities:

Training & Development

  • Conduct hands-on and classroom training for Maintenance Technicians on manufacturing equipment and processes

  • Develop and maintain structured training programs for Front Shop and Back Shop maintenance functions

  • Create and manage training schedules, including onboarding, cross-training, and upskilling plans

  • Maintain accurate training records and certification matrices for all Maintenance Technicians

  • Perform monthly training audits to ensure compliance and effectiveness

  • Partner with HR and Safety teams to coordinate required compliance training (LOTO, safety, etc.)

  • Work with subject matter experts (SMEs) to develop standardized work instructions and training materials

  • Shadow and certify trainers/technicians to maintain training readiness and backup support

Technical Training & Equipment Expertise

  • Train technicians on troubleshooting and repair of automated manufacturing equipment in stack manufacturing

  • Develop training modules on:

    • PLC diagnostics and schematic interpretation

    • Digital and analog I/O troubleshooting

    • Preventive maintenance execution and tracking

    • Equipment installation and modification procedures

  • Provide instruction on the use of precision instruments, hand tools, and power tools

  • Support training for PC-based testing equipment and diagnostic systems

  • Ensure technicians are trained on proper LOTO procedures and safety compliance

Operational Support & Continuous Improvement

  • Partner with Production and Maintenance teams to assess skill gaps and build targeted training plans

  • Support preventive maintenance programs and ensure technicians are trained to execute within standards

  • Assist in equipment upgrades, modifications, and implementation of new tools/processes

  • Collaborate with engineering and equipment teams to translate technical changes into training content

  • Identify opportunities to improve training processes, tools, and equipment performance

  • Support cross-functional manufacturing activities as needed

On-the-Floor Engagement

  • Deliver real-time coaching and support on the manufacturing floor

  • Lead lean manufacturing training sessions for Maintenance teams

  • Reinforce standardized work and best practices during daily operations

  • Ensure a clean, safe, and organized work environment is maintained

Required Qualifications

  • 5+ years of experience in a high-volume manufacturing environment
    (maintenance, equipment engineering, or manufacturing operations)

  • 3-5 years of hands-on experience troubleshooting automated equipment

  • Strong understanding of:

    • PLC systems and electrical schematics

    • Digital and analog I/O systems

    • Preventive maintenance systems and practices

  • Proven experience with automated manufacturing tools and equipment

  • Ability to read and use precision measurement instruments

  • Strong troubleshooting and root cause analysis skills

  • Experience delivering technical training or mentoring others

Core Competencies

  • Strong organizational and project management skills

  • Ability to manage multiple training initiatives simultaneously

  • Excellent communication skills (verbal, written, presentation)

  • Strong interpersonal skills and ability to influence across teams

  • High attention to detail with strong follow-through

  • Ability to work independently and in a fast-paced environment

Technical Skills

  • Proficiency in Microsoft Office Suite (Excel, PowerPoint, Word)

  • Experience with training systems / LMS platforms is a plus

  • Familiarity with manufacturing documentation and work instructions

Additional Requirements

  • High School Diploma or GED required (technical certification preferred)

  • Ability to lift up to 25 lbs

  • Comfortable working in a fast-paced manufacturing environment

  • Flexibility to support changing shifts or schedules

  • Ability to work both on the floor and in a training/classroom setting

Success Profile

The ideal candidate is:

  • A hands-on technical expert who can troubleshoot equipment and teach others effectively

  • A structured trainer who can build scalable, repeatable programs

  • A collaborative partner who works across Maintenance, Production, Engineering, HR, and Safety

  • A continuous improvement mindset focused on raising technician capability and equipment performance

Bloom Energy is an equal opportunity employer and makes employment decisions on the basis of merit. We are committed to compliance with all applicable laws providing equal employment opportunities. All qualified applicants, will receive consideration for employment without regard to race, sex, color, religion, national origin, protected veteran status, or on the basis of disability. Bloom Energy makes reasonable accommodations, consistent with applicable laws, for the known physical or mental limitations of an otherwise qualified applicant or employee with a disability, who can perform the essential job functions, unless undue hardship would result.

At Bloom Energy, we are committed to supporting the well-being of our employees and their families. Our comprehensive benefits package for eligible employees includes competitive Medical, Dental, and Vision plans with a large employer contribution, a 401(k) Retirement Plan with company match, generous Mental Health Support services, Legal services, virtual Physical Therapy access, and Fertility & Family Forming benefits.

Bloom Energy is committed to fair and equitable compensation practices. The total compensation for this position includes standard company benefits and is based on various factors including, but not limited to, relevant skills and experience.

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#BEI2024

Salary Ranges:$87,800.00 - $126,200.00

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