Senior Manufacturing Engineer

Job Description

Job Description

Senior Maintenance Manufacturing Engineer Job Description

Applicants must be authorized to work in the U.S. without sponsorship now and in the future. The company does not offer visa sponsorship or transfer of visas for this position now or in the future.

The Senior Manufacturing Engineer supports the Maintenance department and manufacturing operations by providing advanced production and equipment support to ensure optimal equipment performance, process stability, and accurate technical documentation. This role serves as a senior local engineering resource, working closely with Maintenance, Production, Quality, and Controls/Automation teams to resolve complex equipment and process issues, improve line reliability, and drive continuous improvement initiatives. The Senior Maintenance Manufacturing Engineer provides technical leadership, mentors junior engineers and technicians, and supports equipment commissioning, upgrades, and optimization activities

Essential Duties and Responsibilities:

• Provide senior-level engineering support for manufacturing equipment and production processes, including advanced data analysis, test station support, and complex process troubleshooting.
• Serve as a technical escalation point for maintenance technicians and engineers by providing expert-level guidance during equipment- and process-related issues.
• Mentor and coach junior engineers, technicians, and cross-functional team members on equipment performance, troubleshooting methods, and best engineering practices.
• Lead cross-functional efforts to identify root causes, implement sustainable corrective actions, and improve equipment uptime, reliability, and process capability.
• Own and oversee production documentation, including drawings, prints, process sheets, work instructions, and revision-controlled files; ensure accuracy, compliance, and effective distribution.
• Lead preventive maintenance (PM) strategy development by defining critical inspection points, process checks, and mechanical/equipment tolerances required for long-term stability.
• Lead and support equipment commissioning, station verification, and process validation activities during new line startups, upgrades, and recipe or process changes.
• Analyze complex process and equipment failures, including fixture issues, misalignment, sensor interactions, end-of-line (EOL) test failures, cycle inconsistencies, and equipment-induced defects.
• Coordinate closely with Controls and Automation Engineers to correlate process failures with PLC logic, sensors, drives, and overall machine behavior.
• Oversee creation, cleanup, and maintenance of BOM data, equipment records, and technical metadata within the EAM system.
• Lead structured root cause investigations using tools such as 5-Why, Ishikawa, BDA, and failure mode analysis, and ensure corrective actions are implemented and sustained.
• Identify, recommend, and implement engineering improvements including fixture redesigns, tooling enhancements, alignment corrections, guarding modifications, and procedural updates.
• Maintain high standards of documentation control and engineering discipline, ensuring all files and process documents are current, accurate, and accessible.
• Lead or significantly contribute to continuous improvement initiatives focused on throughput, defect reduction, cycle-time improvement, and station repeatability.
• Participate in and support safety reviews, process hazard assessments, and LOTO validation activities as required.
• Perform Additional Duties

Required Skills and Qualifications:

• Bachelor’s degree in Manufacturing Engineering, Mechanical Engineering, Controls Systems Engineering, or equivalent relevant experience.
• Minimum of 8 years working as a Manufacturing Engineer supporting equipment performance in a production environment.
• Demonstrated experience supporting Siemens-integrated equipment, 6-axis robotics, and vision control systems.
• Experience in the battery industry or similar environments such as power generation, high-volume/low-mix automotive, or medical manufacturing.
• Advanced troubleshooting, analytical, and problem-solving skills.
• Proven ability to lead technically, mentor others, and work effectively both independently and within cross-functional teams.
• Proficiency in reading and creating mechanical and electrical schematics.

Desired Skills:

• Master’s degree in Manufacturing, Mechanical, or Electrical Engineering.
• Six Sigma certification.
• Experience with Battery Energy Storage Systems (BESS).
• Experience in lithium battery manufacturing or electrical component manufacturing.
• Ability to speak Mandarin.

This job description is intended to provide a general overview of the position. It is not intended to be an exhaustive list of all responsibilities, duties, and skills required. The company reserves the right to modify or change the job description at any time.  

Why join HiTHIUM?

• Be Part of Something Meaningful by contributing directly to the global transition towards renewable energy. Your work will have a tangible impact on reducing carbon emissions and creating a more sustainable world.
• This is your chance to Pioneer the US BESS Market by being a part of the ground floor of a major industry shift. We're building a team of passionate individuals to drive innovation and establish HiTHIUM as a leader in the US market.
• Be Part of a People-Centric Culture where we believe that our greatest asset is our people. We foster a collaborative, inclusive, and supportive environment where every team member is valued and empowered to grow. We prioritize open communication, continuous learning, and a healthy work-life balance.
• You'll be working alongside a Solid Team of Experienced Professionals who are passionate about energy storage and dedicated to achieving our shared goals. We're building a team of top talent who are driven, innovative, and committed to excellence.
• As we expand our US operations our commitment to our employees is to provide ample opportunities for Professional Growth and Advancement. We're investing in your development and empowering you to reach your full potential.

What We Offer Our Employees:

We understand that our employees are the foundation of our success. That's why we're committed to providing a comprehensive and competitive benefits package designed to support your well-being and professional growth. Our benefits include:

• Low-cost medical, dental, and vision premiums.
• 401k match to help you plan for your future.
• Company-paid life insurance.
• Company-paid short-term and long-term disability insurance.
• Generous Paid Time Off (PTO) starting at 120 hours during your first year, with increases at key milestones.

Our employment practices are in accordance with the laws that prohibit discrimination against qualified individuals on the basis of race, religion, color, gender, age, national origin, physical or mental disability, genetic information, veteran’s status, marital status, gender identity and expression, sexual orientation, or any other status protected by applicable law.