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About RenewCO 2

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RenewCO2 is pioneering the next generation of electrochemical CO2 conversion technologies to produce sustainable aviation fuels and chemicals with unprecedented energy efficiency and cost-effectiveness. Our technology transforms industrial CO2 emissions into valuable products, creating a circular carbon economy and driving the transition to a fossil-free future. We're building technology that creates economically viable pathways to decarbonization.

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Position Overview

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We're seeking a dynamic CO2 Electrolysis Stack Mechanical Engineer to join our engineering team during this pivotal phase of scaling from R&D to commercial deployment. You will lead the mechanical design, optimization, and testing of our next-generation CO2 electrolysis stacks, working at the intersection of electrochemistry, materials science, and mechanical engineering to deliver high-performance, manufacturable systems.

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Key Responsibilities

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Design & Development

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• Lead mechanical design engineering for CO2 electrolysis stack systems, including bipolar plates, manifolds, sealing systems, and compression assemblies
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• Create detailed 3D models and technical drawings using CAD software
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• Develop and optimize stack assembly procedures and manufacturing processes
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• Design pressurized gas systems including valves, piping, and pressure vessels in compliance with ASME BPVC and relevant industry standards
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Analysis & Optimization

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• Conduct computational fluid dynamics (CFD) modeling to optimize flow distribution and thermal management within stack assemblies
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• Perform structural finite element analysis (FEA) to ensure mechanical integrity under operational conditions
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• Execute tolerance analysis and develop Design for Manufacturing and Assembly (DFMA) strategies
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• Conduct Design Failure Mode and Effects Analysis (DFMEA) for stack components
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Testing & Validation

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• Lead build and testing of prototype stack systems from initial concept through validation
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• Develop comprehensive test protocols and Design Verification Plans & Reports (DVP&R)
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• Collaborate with process engineers to integrate instrumentation and control systems
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• Analyze performance data and implement design improvements based on test results
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Documentation & Quality

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• Maintain detailed engineering documentation including specifications, BOMs, and requirements traceability
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• Develop and maintain quality control procedures and inspection protocols
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• Create and conduct design reviews
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• Support technology transfer activities for manufacturing scale-up
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Required Qualifications

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Education & Experience

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• Bachelor's degree in Mechanical Engineering, Chemical Engineering, or related field (Master's preferred)
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• 5+ years of experience in mechanical design engineering, preferably in electrochemical systems, pressurized gas systems, or related technologies
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Technical Skills

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• Proficiency in CAD software (SolidWorks, AutoCAD, or similar)
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• Strong experience with CFD analysis (ANSYS Fluent, COMSOL, or similar)
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• Solid background in structural FEA and mechanics of materials
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• Experience with tolerance analysis and statistical design methods
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• Familiarity with manufacturing processes including machining, photo etching, welding, and assembly
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Core Competencies

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• Deep understanding of fluid dynamics, heat transfer, and mass transport phenomena
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• Experience with sealing and gasket design for high-performance applications
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• Strong analytical and problem-solving capabilities
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• Excellent project management and organizational skills
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• Outstanding written and verbal communication abilities
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Preferred Qualifications

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• Experience with electrolysis systems (PEM, alkaline, or CO2 electrolysis)
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• Experience with full product development lifecycle from concept through manufacturing
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• Knowledge of electrochemical processes and cell stack design
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What We Offer

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Competitive Package

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• Competitive salary commensurate with experience
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• Equity participation
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• Health, dental, and vision insurance
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• Flexible PTO and parental leave policies
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Professional Growth

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• Collaborative environment with world-class scientists and engineers
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• Professional development and conference attendance support
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Work Environment

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• State-of-the-art R&D facilities and equipment
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• Inclusive, mission-driven company culture
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• Direct impact on developing transformative climate solutions
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Join Our Mission

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This is an exceptional opportunity to play a fundamental role in scaling breakthrough CO2 conversion technology that will help decarbonize aviation and chemical manufacturing. You'll work alongside a passionate team of innovators who are committed to creating real solutions for climate change while building a sustainable business.

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If you're excited about applying your mechanical engineering expertise to solve one of the most important challenges of our time, we'd love to hear from you.

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RenewCO 2 is committed to building a diverse and inclusive team. We welcome applications from all qualified candidates regardless of race, gender, age, religion, sexual orientation, or disability status.