Senior Mechanical Engineer-Tin Pump
1 week ago
Join to apply for the Senior Mechanical Engineer-Tin Pump role at Fourth Power Fourth Power is developing and commercializing the lowest cost energy storage technology on the market to enable the utility grid to operate 24/7/365 on renewable energy. Our batteries store heat in low-cost carbon blocks at up to 2400 degrees Celsius – half the temperature of the sun. The batteries then convert this heat back to electricity using thermophotovoltaics (TPV) on demand. Fourth Power has a culture of teamwork, continuous innovation based on first principles, and relentlessness in tackling challenging problems. Fourth Power is looking for highly skilled, experienced, and motivated individuals who share our passion for mitigating climate change. Job Description We are seeking a Senior Mechanical Engineer to join the Fourth Power Engineering team. You will be responsible for the mechanical design, validation, and manufacturing launch of our proprietary, all graphite tin pump and tin valves. Your Role: Own design and 3D modeling of the Tin Pump from initial concept to production. Develop fluid, mechanical, and thermal modeling of the Tin Pump. Develop and execute design validation test plans. Create drawing packages and manufacturing instructions for components and assemblies. Support Supply Chain in make vs buy analysis, supplier sourcing, and supplier management, as required. Define and drive the technical and cost down roadmap for the tin pump. Partner with other system leaders to ensure design alignment. Implement design engineering processes to improve Fourth Power’s engineering execution. Qualifications: 5 years of mechanical design experience of fluid pumps, pump components, and/or other novel rotating machinery. Demonstrated experience with high-temperature fluid systems in excess of 400 degC. Demonstrated proficiency in solving challenging mechanical and thermal problems. Experience designing, building, and shipping mechanical assemblies into high volume manufacturing. Deep expertise with typical mechanical engineering fundamentals (heat transfer, fluids, statics, dynamics, structural design). Proficient in SolidWorks Mechanical and mechanical analysis package (e.g. ANSYS). Familiarity with BOM management and a typical PLM system. Proficient with using a high-level scripting language (Matlab and/or Python preferred) to model and iterate on mechanical systems. Experience working within a phase-gate hardware development process with a high degree of parallelization. BS degree in Engineering or equivalent experience required. Preferably in mechanical or chemical engineering. Fourth Power is committed to offering equitable compensation, stock options, and a competitive benefits package to all employees. Seniority level: Mid-Senior level Employment type: Full-time Job function: Engineering and Information Technology #J-18808-Ljbffr
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Senior Mechanical CAD Engineer
1 week ago
Middleton, MA, United States Raytheon Full timeDate Posted: 2025-09-29 Country: United States of America Location: MA131: Tewksbury, MA Bldg 1 Assabet 50 Apple Hill Drive Assabet - Building 1, Tewksbury, MA, 01876 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S....
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Maintenance Mechanic Job
3 weeks ago
Middleton, United States Bostik Full timeMaintenance Mechanic Job at Bostik (Middleton, MA) Salary: $46,700 - $65,000 pending experience Health Benefits starting on Day 1 of your employment. Sign?On Bonus: $5,000 Job Dimensions Performs various plant maintenance functions to maintain the general operation of the facility. Responsible for safely inspecting, monitoring, and maintaining our plant...
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Mechanical Engineer
4 weeks ago
Middleton, United States The QTI Group Full timeWe’re seeking a hands-on Mechanical Engineer to design, test, and improve rotating electrical connectors and motion control components used in industrial automation applications. This role partners with manufacturing, machine shops, and cross-functional engineering teams to bring products from concept through production.What You’ll DoDesign and develop...
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Mechanical Engineer
4 weeks ago
Middleton, United States The QTI Group Full timeWe’re seeking a hands-on Mechanical Engineer to design, test, and improve rotating electrical connectors and motion control components used in industrial automation applications. This role partners with manufacturing, machine shops, and cross-functional engineering teams to bring products from concept through production.What You’ll DoDesign and develop...
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Mechanical Engineer
3 days ago
Middleton, United States The QTI Group Full timeWe're seeking a hands-on Mechanical Engineer to design, test, and improve rotating electrical connectors and motion control components used in industrial automation applications. This role partners with manufacturing, machine shops, and cross-functional engineering teams to bring products from concept through production.What You'll DoDesign and develop...
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Maintenance Mechanic
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Maintenance Mechanic
2 weeks ago
Middleton, United States Infosoft, Inc. Full timeJob Title: Maintenance Mechanic Pay Rate: $28 to $32/HrDuration: 6 Months (Contract to Hire)Location: Middleton, MA Work schedule - 10 Hours a day (4 days a Week) - Thursdays will be dayoff.Shift - 1st Shift - 6:30 AM to 4:30 PM Note: Must be able to work overtime and be on a 24/7 call one week every two months.This position is for an international...
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Mechanical Design Engineer
2 weeks ago
Middleton, WI, United States ETC Full timeETC, a global leader in the rigging, entertainment, and architectural lighting industry is growing! We are looking for Mechanical Design Engineers to join our R&D team. If you have a Technical Bachelor's degree preferably in Mechanical Engineering with a passion for creating design solutions for new products, not afraid to roll up your sleeves and dig into...
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Mechanical Design Engineer
1 week ago
Middleton, WI, United States ETC Full timeETC, a global leader in the rigging, entertainment, and architectural lighting industry is growing! We are looking for Mechanical Design Engineers to join our R&D team. If you have a Technical Bachelor's degree preferably in Mechanical Engineering with a passion for creating design solutions for new products, not afraid to roll up your sleeves and dig into...
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Mechanical Design Engineer
1 week ago
Middleton, WI, United States ETC Full timeETC, a global leader in the rigging, entertainment, and architectural lighting industry is growing! We are looking for Mechanical Design Engineers to join our R&D team. If you have a Technical Bachelor's degree preferably in Mechanical Engineering with a passion for creating design solutions for new products, not afraid to roll up your sleeves and dig into...
