1385 senior staff mechanical engineer jobs found

As a Fortune 500 company, Packaging Corporation of America (PCA) is an ideas and solutions company. Our corrugated packaging business seeks to be the leader in helping our customers - large and small - package, transport and display products of all kinds. Our white paper business delivers Paper With Purpose by providing the highest level of customer service and operational excellence. We have approximately 15,000 team members in more than 100 locations in the United States that strive to meet the local needs of our customers. Our mission is to serve the needs of our customers, today and tomorrow, with products and services that exceed expectations for performance and environmental responsibility. People • Customers • Trust Location: Flexible (Lower 48 States) | Travel: 80% | Relocation: Not Required Are you ready to take your engineering expertise on the road and make a real difference? As a Senior Staff Mechanical Engineer at PCA, you'll play a critical role in driving...

The Company Halo Industries has developed technology that replaces an outdated semiconductor material slicing process. Our innovative, laser-based solution not only minimizes waste but also enhances material efficiency, thereby enabling advancements across high-growth markets, including automotive, telecommunications, and power electronics. Founded in 2014 at Stanford University, Halo Industries secured significant funding in 2024, fueling our expansion and the preparation for volume manufacturing. The Opportunity Halo Industries is seeking a Senior Staff Mechanical Engineer who will lead in the design, testing, integration and deployment of both proprietary and commercial wafer processing equipment. Working with Halo's product and manufacturing teams, the hired candidate will contribute to the optimization and scaled deployment of Halo's technology. The primary responsibilities of the position include: Lead the design, build, and test of high-precision...

Fulfil is a well-funded, rapidly growing, and inclusive company that has developed a custom automation robotics system to pick and pack online orders of groceries and other consumables, bringing delight and a value proposition to consumers that doesn't exist today. Additionally, its unique design and technology is purpose-built to solve today's environmental problems in the world's food supply chain. Founded by a team with previous startup success and backed by top-tier VCs, we are committed to reducing waste, improving environmental impact, and reducing emissions with truly new technology. Our first commercial product launch went live in 2024, we deployed more in 2025 and are in line for even more in 2026. We can't do it alone -- we're seeking curious, capable, passionate team members motivated by the opportunity to create lasting impact on the world through their work. This role offers ample growth opportunities while working side-by-side with an impassioned, multi-disciplinary...

Agile Space Industries is a rapidly growing supplier of propulsion hardware and engineering services for the space industry. Headquartered in Durango, Colorado, with expanding operations in and Tulsa, Oklahoma, and upcoming growth in Seattle, Washington, Agile has achieved more than 40% year-over-year growth for the past three years, and our momentum continues to accelerate. At Agile, we design, build, and test in-space propulsion systems that give spacecraft the ability to maneuver with precision, reliability, and purpose. Our technologies play a critical role in missions that range from lunar landings and resource utilization to national defense, human exploration, and commercial space transport. We are seeking bold and driven individuals who thrive in a hands-on, fast-moving environment and want to help write the next chapter of space history as part of a close-knit, innovative team. You will take on a demanding and rewarding role at Agile, directly shaping the future of...

Job Type Full-time Description Agile Space Industries is a rapidly growing supplier of propulsion hardware and engineering services for the space industry. Headquartered in Durango, Colorado, with expanding operations in Mount Pleasant, Pennsylvania, and Tulsa, Oklahoma, Agile has achieved more than 40% year-over-year growth for the past three years, and our momentum continues to accelerate. At Agile, we design, build, and test in-space propulsion systems that give spacecraft the ability to maneuver with precision, reliability, and purpose. Our technologies play a critical role in missions that range from lunar landings and resource utilization to national defense, human exploration, and commercial space transport. We are seeking bold and driven individuals who thrive in a hands-on, fast-moving environment and want to help write the next chapter of space history as part of a close-knit, innovative team. Agile Space Industries is seeking a highly experienced Mechanical...

A new space race has begun. True Anomaly seeks those with the talent and ambition to build innovative technology that solves the next generation of engineering, manufacturing, and operational challenges for space security and sustainability. OUR MISSION The peaceful use of space is essential for continued prosperity on Earth-from communications and finance to navigation and logistics. True Anomaly builds innovative technology at the intersection of spacecraft, software, and AI to enhance the capabilities of the U.S., its allies, and commercial partners. We safeguard global security by ensuring space access and sustainability for all. OUR VALUES Be the offset. We create asymmetric advantages with creativity and ingenuity What would it take? We challenge assumptions to deliver ambitious results It's the people. Our team is our competitive advantage and we are better together YOUR MISSION The next generation of missile defense demands hardware that performs flawlessly at...

At Whitman, Requardt & Associates, LLP, we are "People Focused and Project Driven". We have been in business for more than 110 years and we are known for our quality work and developing quality employee careers. We are seeking the very best and most talented to join our team - help us take on challenges, develop vision solutions, and innovate and design the infrastructure of the future that will transform the world! Whitman, Requardt & Associates, LLP (WRA) is a leading multidisciplinary engineering and architectural firm committed to providing innovative and sustainable solutions to our clients' most complex challenges. With a history spanning over 100 years, our firm has a strong reputation for excellence in design, engineering, and construction services. We are seeking a talented and experienced Senior Mechanical Engineer to join our team in our Baltimore, MD office. As a Senior Mechanical Engineer at Whitman, Requardt & Associates, LLP, you will play a pivotal...

CMTA, a Legence company CMTA is one of the fastest growing engineering firms in the U.S., with nationally recognized expertise in sustainable, high-performance building engineering. We are a collaborative, innovative, and energetic team that leverages a data-driven, holistic approach to consulting engineering, performance contracting, and zero energy projects. We focus on finding engineers whose skills and personalities drive them to excel, fostering a workplace that provides unparalleled growth and career opportunities. Job Description: CMTA, a Legence company, is seeking a Senior Plumbing Engineer for our Lafayette, CA office with 5+ years of experience in plumbing design and engineering. This person will work closely with our plumbing engineering team on energy efficient projects for various clients. Our ideal candidate should be a self-motivated individual with a technical background who thrives on resolving challenges, assisting clients, and leading all phases of the...

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've been at the forefront of the global energy transition, pioneering solutions that empower critical industries to thrive in a rapidly digitizing, energy-intensive world. From revolutionizing power for 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 are redefining what's possible by delivering energy abundance for all. With more than 30,000 fuel cell modules deployed worldwide, we are the trusted partner for Fortune 100 companies and innovators alike. Our cutting-edge solutions enable unparalleled "time-to-power" capabilities, reliability, and sustainability, ensuring our customers remain ahead in a world where soaring energy demand and intensifying energy scarcity are...

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've been at the forefront of the global energy transition, pioneering solutions that empower critical industries to thrive in a rapidly digitizing, energy-intensive world. From revolutionizing power for 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 are redefining what's possible by delivering energy abundance for all. With more than 30,000 fuel cell modules deployed worldwide, we are the trusted partner for Fortune 100 companies and innovators alike. Our cutting-edge solutions enable unparalleled "time-to-power" capabilities, reliability, and sustainability, ensuring our customers remain ahead in a world where soaring energy demand and intensifying energy scarcity are...

CMTA, a Legence company CMTA is one of the fastest growing engineering firms in the U.S., with nationally recognized expertise in sustainable, high-performance building engineering. We are a collaborative, innovative, and energetic team that leverages a data-driven, holistic approach to consulting engineering, performance contracting, and zero energy projects. We focus on finding engineers whose skills and personalities drive them to excel, fostering a workplace that provides unparalleled growth and career opportunities. Design with Purpose. Lead with Impact. Grow with Us. Are you a passionate Mechanical Engineer looking to take the next big step in your career? At CMTA, we're more than just engineers, we're innovators, collaborators, and changemakers. We're looking for a skilled and motivated Senior Mechanical Engineer to join our growing team and help shape the future of high-performance buildings. In this role, you'll lead the design of cutting-edge systems across sectors...

Senior Mechanical Engineer Location: Farmington Hills, MI or Tole Employment Type: Full-Time For over 70 years Fishbeck has been building. As a 100% employee-owned firm, every team member has a stake in what we build together-our work, our reputation, and our future. Now we need to add a Senior Mechanical Engineer to help us keep building. Working with our Mechanical Engineering team, you willwork with a variety of multidisciplinary professionals on several different projects. What You'll Do Lead mechanical engineering design and technical execution for complex projects. Manage project budgets, schedules, resources, and team assignments. Serve as the primary client contact and maintain strong client relationships. Provide technical oversight and ensure quality project deliverables. Coordinate with architectural, structural, electrical, and civil disciplines. Mentor and develop junior engineers and technical staff. Support business development through proposals,...

Senior Mechanical Engineer Location: Farmington Hills, MI or Tole Employment Type: Full-Time For over 70 years Fishbeck has been building. As a 100% employee-owned firm, every team member has a stake in what we build together-our work, our reputation, and our future. Now we need to add a Senior Mechanical Engineer to help us keep building. Working with our Mechanical Engineering team, you willwork with a variety of multidisciplinary professionals on several different projects. What You'll Do Lead mechanical engineering design and technical execution for complex projects. Manage project budgets, schedules, resources, and team assignments. Serve as the primary client contact and maintain strong client relationships. Provide technical oversight and ensure quality project deliverables. Coordinate with architectural, structural, electrical, and civil disciplines. Mentor and develop junior engineers and technical staff. Support business development through proposals,...

We're ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life-from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. With 3,000+ experts across North America, we partner with leading companies in aerospace, medical devices, robotics, automotive, commercial vehicles, EVs, rail, and more. As part of the global ALTEN Group-57,000+ engineers in 30 countries-we deliver across the entire product development cycle, from consulting to full project outsourcing. When you join ALTEN Technology USA, you'll collaborate on some of the world's toughest engineering challenges, supported by mentorship, career growth opportunities, and comprehensive benefits. We take pride in fostering a culture where employees feel valued, supported, and inspired to grow. Note: This is a Prospective/Pipeline Posting - Not an Active Role We are not currently hiring for an open position under this posting. We're building...

Requisition ID: 100967 Job Category: Engineering Location: Mississauga, ON, Canada Join a company that is passionately committed to the pursuit of a better world through positive change. With more than 70 years of business and technical expertise in mining, energy, and infrastructure, our 10,000 colleagues in 150 countries tirelessly work toward bettering the industries in which we operate. With practical solutions that are safe, innovative and sustainable, we think globally while acting locally. Are you looking for an opportunity to join a diverse group of professionals who are committed to remaining exceptional? We look forward to hearing from you. If it isn't grown, it's mined. Our mining and metals teams help our clients to safely and sustainably mine the minerals and metals used in our everyday lives. Want to play a part of innovating and optimizing the mining life cycle on greenfield and brownfield facilities? Apply today! Hatch is seeking to hire a strong Senior...

Overview Company Summary MasTec Professional Services, a subsidiary of MasTec, provides customer solutions through feasibility studies, design and engineering services, turnkey EPC delivery, surveys, constructability reviews, consulting studies and design-build services. The Electrical Engineer II will support commercial, industrial, renewable, and mission-critical projects, including data center electrical infrastructure and substation design. This role requires independent technical execution, collaboration across disciplines, and direct client/project engagement. Job Summary The Electrical Engineer II is responsible for leading portions of multi-discipline design projects related to power distribution, substation design, renewable energy systems, and mission-critical facilities such as data centers. This role includes performing engineering analyses, developing designs, supporting construction, and mentoring junior staff while working under general supervision of senior...

About Meridian Meridian Bioscience is a fully integrated life science company that develops, manufactures, markets and distributes a broad range of innovative diagnostic products. We are dedicated to developing and delivering better solutions that give answers with speed, accuracy and simplicity that are redefining the possibilities of life from discovery to diagnosis. We are looking for talented and passionate individuals that help drive our vision. Our innovative culture will allow interested candidates to discover and create, through collaboration, cutting edge solutions to tough problems. Job Summary The Senior Manufacturing Engineer provides broad, hands-on engineering support for diagnostic manufacturing operations. This position focuses on resolving complex production issues, improving equipment and process performance, and leading cross-functional automation, operational-efficiency, and capital-equipment projects. The role applies mechanical, electrical, automation,...

About Us Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations. With $8.1 billion in revenue for 2025, Clayco specializes in the "art and science of building," providing fast-track, efficient solutions for industrial, commercial, institutional, and residential related building projects. About LJC LJC Design & Engineering (LJC) is a full-service architecture, engineering, and design firm committed to enhancing the quality of the human experience through integrated design. We are a team of high-energy professionals who share a passion for design, a collaborative approach, and a casual culture. We solve challenges by leveraging the collective expertise and ingenuity of the best and brightest minds across development, design, engineering, and construction. The Role We...

Bala Consulting Engineers is a 200-person engineering firm headquartered just outside of Philadelphia in Wayne, PA with full-service offices in New York, NY, Boston, MA, Washington, DC and Baltimore, MD. Bala is a dynamic growth-oriented company, built on relationships with our clients, staff, and industry partners. At Bala you will enjoy an exceptional employee experience that results in a successful career based on collaboration, leadership and personal development. We are looking for an ambitious Mechanical Engineer in our Arlington, VA office who thrives on challenges and wants to grow their career. This role involves working closely with Senior Mechanical Engineers and the Department Manager. Responsibilities will include heating and cooling load calculations, ductwork and piping sizing, selecting HVAC equipment, energy modeling and other engineering calculations. The basic requirements for this position includ e: 3-6 years of experience Bachelor's Degree EIT or PE...

Senior Mechanical Engineer Job Description Job Information Job Title Senior Mechanical Engineer Reports To Director of Engineering Location St. Louis, MO Number of Direct Reports 0 About Murphy Company Since 1907, Murphy Company has been a leading mechanical contractor in the St. Louis and Denver markets that provides its professionals the environment, opportunities, technology, and tools to experience a rewarding career. Being a company that prides itself on its core values of employee well-being, enduring relationships, and integrity and professionalism, we know it starts with our employees. We strongly believe our people are our most important asset, and we strive every day to make Murphy a great place to work as we build our clients' visions. We Are Looking For Someone Like You Murphy Company is currently seeking a Senior Mechanical Engineer or Designer to work in a Design-Build and Design-Assist environment in the St. Louis, MO office. This...