Resident Mechanical Engineer

Company logo
Eos Energy Enterprises, Inc.
A leading energy storage company providing sustainable, long-duration storage solutions.
Support production & NPI of battery storage systems, troubleshooting, DFM, testing.
9 days ago ago
Intermediate (4-7 years), Expert & Leadership (13+ years), Experienced (8-12 years)
Full Time
Pittsburgh, PA
Onsite
Company Size
100 Employees
Service Specialisms
Energy Storage Solutions
Battery Manufacturing
Engineering
Renewable Energy
Energy Systems Integration
Energy Storage Systems Design
Energy Consulting
Sector Specialisms
Energy
Renewable Energy
Utility
Industrial
Commercial
Grid Reliability
Energy Storage
Solar
Role
What you would be doing
bom management
design verification
root cause
pfmea
test protocols
certification

The Resident Mechanical Engineer will play a central role in the support of ongoing production as well as the manufacturing introduction and testing of multiple generations of battery energy storage systems. They will provide support for ongoing production, including troubleshooting issues and implementing improvements. They will also work with design engineering and the manufacturing team to translate designs into manufacturable systems, guiding design for manufacturing and assembly activities as well as preparing factory assembly systems and procedures.

  • Serves as on-site liaison for manufacturing, operations, and quality teams
  • Work with team to complete and maintain documentation of all system assemblies, including generation of Bills of Material and drawings for production transition
  • Interfaces with customers or suppliers as required in a technical expert role
  • Supports and drives the creation of product and manufacturing process documentation
  • Troubleshoots issues and coordinates feedback to resolve issues
  • Supports certification efforts for products under UL, CE, and other standard organizations when necessary
  • Supports or leads Design Verification Testing effort of subcomponents or full product systems
  • Performs root cause analysis and implementation of corrective action
  • Work with team to help set and implement new standards and processes
  • Supports Process Failure Mode & Effects Analysis (PFMEA) related to assembly batteries and large systems
  • Troubleshoots and supports development and implementation of assembly fixtures, test setups, processes, and procedures to ensure product quality
  • Develops and executes test procedures and protocols for IPQC and factory acceptance testing
  • Supports ongoing manufacturing and new product introduction of battery energy storage systems
  • Serves as adviser to design team on design for manufacturing & assembly
What you bring
solidworks
cmms
5 years
bachelor's
fmea
ul

The Resident Mechanical Engineer will report to the Director of Hardware Engineering and will work closely with the Hardware Engineering Manager to form the heart of the sustaining engineering group at our primary manufacturing location and be the primary gateway to the new product introduction (NPI) team. This role requires a candidate with strong Mechanical Engineering & Manufacturing background. Good cross-functional communications skills are essential.

  • Overnight/North America: Less than 10%
  • Experience with complex systems and wire routing
  • Proficiency with mechanical measurement and test equipment, such as callipers, torque wrenches, universal testing machines, CMMs
  • 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.
  • Minimum of 5 years' experience.
  • 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.
  • Familiarity with design of assembly fixtures and assembly automation a plus
  • Proficiency with reading and creating mechanical drawings, models, and assemblies using SolidWorks in a PDM environment
  • Bachelor's degree in mechanical, industrial, or manufacturing engineering required.
  • Experience in Automotive Industry Quality tools (FMEA, Control Plan, PPAP) as well as manufacturing methodologies (Lean, Six Sigma)
  • Ability to work in a fast-paced dynamic environment of a high-growth company
  • Understanding of safety certifications standards, such as UL, CE and NFPA/NEC
  • Familiarity with electrical systems and thermal controls a plus
Benefits

Working Conditions

Training + Development
Information not given or found
Interview process
Information not given or found
Visa Sponsorship
Information not given or found
Security clearance
Information not given or found
Company
Overview
  • Pioneering in advanced energy storage, EOS Energy Enterprises delivers cost-effective, long-duration solutions.
  • .Focused on enabling a sustainable, carbon-free energy future with innovative technology in energy storage.
  • The company's flagship product, the EOS Znyth® battery, is designed to optimize grid reliability and integration of renewable energy.
  • The company serves large-scale commercial and industrial clients, helping integrate renewable energy and stabilize grids.
  • EOS Energy is known for addressing global challenges like energy security and grid resilience, with a focus on clean energy transition.
  • Their energy storage technology is transforming how industries manage and store power, particularly in regions with renewable integration challenges.
Culture + Values
  • Innovative solutions for a sustainable energy future.
  • Commitment to delivering clean, reliable, and low-cost energy storage solutions.
  • Customer-focused, with a strong emphasis on understanding and addressing customer needs.
  • Collaborative work environment promoting continuous learning and growth.
  • Integrity in all actions, ensuring transparent and responsible business practices.
Environment + Sustainability
Net Zero by 2050
Carbon Emissions Target
Aiming to achieve zero carbon emissions by the year 2050.
  • Supports the transition to clean energy with innovative battery storage solutions.
  • Committed to reducing carbon emissions and helping customers meet their sustainability goals.
  • Supports the global effort towards a low-carbon future by providing cost-effective and scalable energy storage.
  • Their technology helps reduce reliance on fossil fuels and integrates renewable energy into the grid more effectively.
Inclusion & Diversity
  • Fosters a diverse, inclusive, and collaborative work environment.
  • Actively recruits a diverse workforce to bring varied perspectives to their mission.
  • Does not publicly share specific gender-related statistics or detailed DEI outcomes.
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