31 mechanical design engineer jobs found in Philadelphia, PA

At Ballinger, we are passionate about complex challenges and real-world problem-solving. Design challenges come in all shapes and sizes, and the ones we prefer test us as design professionals. We seek out complex projects with big impact because they require us to ask tough questions, synthesize data, and push past the boundaries of existing answers into the realm of innovative solutions. Ballinger team members thrive on those challenges because our clients do, too: our work for them enables their ambitious endeavors in science and medicine, research and government, manufacturing, and technology. Ballinger welcomes ambition with career development, mentorship, and leadership opportunities. Here ideas will always be more important than hierarchy because they result in buildings as transformative as the missions they serve. As a Mechanical Design Engineer, you will analyze and design building infrastructure and HVAC systems. You will be teamed with a senior engineer(s) who will guide...

Company Description CRB's nearly 1,400 expert professionals drive innovative, life-changing and life-saving solutions for manufacturers in the life sciences and food and beverage industries. Our mission, vision, and core values put client satisfaction and employee experience at the center of everything we do. As an AEC firm, we proudly specialize in industries that inherently carry important social responsibility - we recognize our impact and influence in the communities we serve and pursue corporate responsibility through the lens of people, community, and planet. From oncology and rare disorders to COVID-19 or alternative proteins, our design and construction projects are pioneering solutions addressing important issues such as food scarcity and global health. Job Description The Mechanical Engineer is an entry-level position and performs their job functions under the direct supervision of a project's Engineer-of-Record and/or Lead Mechanical Engineer. Mechanical...

Join JB&B and shape the future of the built environment! Founded in1915,Jaros, Baum & Bolleshas been a pillar of engineering innovation in New York City for over a century. Specializing in mechanical, electrical, plumbing (MEP) , JB&B has contributed to some of the most iconic buildings. In October 2025 , JB&B joined forces with Trinity Consultants, a global consulting firm focused on the natural and built environments. JB&B now operates within Trinity'sBuilt Environment division , combining its deep expertise in high-performance building systems with Trinity's strengths in acoustic design,facility operations,commissioning, andtechnology strategy. This strategic merger expands JB&B's capabilities and offers employees: Access to a broader portfolio of international projects and clients Enhanced career mobility across Trinity's global network Interdisciplinary collaboration with experts in sustainability, environmental science, and...

Join JB&B and shape the future of the built environment! Founded in1915,Jaros, Baum & Bolleshas been a pillar of engineering innovation in New York City for over a century. Specializing in mechanical, electrical, plumbing (MEP) , JB&B has contributed to some of the most iconic buildings. In October 2025 , JB&B joined forces with Trinity Consultants , a global consulting firm focused on the natural and built environments. JB&B now operates within Trinity's Built Environment division , combining its deep expertise in high-performance building systems with Trinity's strengths in acoustic design, facility operations, commissioning, and technology strategy . This strategic merger expands JB&B's capabilities and offers employees: Access to a broader portfolio of international projects and clients Enhanced career mobility across Trinity's global network Interdisciplinary collaboration with experts in sustainability, environmental science,...

Job Title: Mechanical Engineer, Automation Job Location: Philadelphia Job Type: [Full-Time] Reports To: [VP Engineering] Company Overview: Biomeme is a leading innovator ... We are committed to providing high-quality solutions to our customers and are seeking a talented and experienced Mechanical Engineer, Automation to join our dynamic engineering team. Position Summary: As a Mechanical Engineer, Automation, you will be responsible for designing, developing, and optimizing production line fixtures for the manufacturing of biotech instruments. You will work closely with cross-functional teams to ensure that fixtures are reliable, efficient, and meet the high standards required for precision manufacturing in the biotech industry. Key Responsibilities: Design and develop innovative fixtures through software and hands-on work for automation production lines, ensuring alignment with product specifications, regulatory standards, and manufacturing requirements....

NDI Engineering Company is seeking an Electrical Engineer to join our team in the DDG51 Turbine Power Test Facility at the Philadelphia Navy Yard The ideal candidate will have experience in design of Naval Ship Hull, Mechanical and Electrical (HM&E) systems or power plant systems; have experience supporting design projects, particularly in AutoCAD; have experience applying the NEC; demonstrate an attention to details; and, possess strong communication skills. Job Responsibilities Configuring equipment Reviewing procedures and test plans Performing computer based testing and simulation Hot plant testing Hardware prototyping to support system testing and fleet technical support validation efforts Minimum Requirements Must be a U.S. Citizen and be able to obtain and maintain a U.S. Department of Defense Security Clearance. Must possess a Bachelor of Science in Electrical Engineering degree. Must have two (2) years' experience in engineering systems as related to...

Description: Develop crane layouts and rigging drawings for lift plans using Barnhart's vast array of custom lifting tools. Create layout drawings for heavy machinery moving projects utilizing gantries, slide systems, modular trailers, lift & hoist towers, and other custom Barnhart tools. Create drawings for heavy transportation projects using modular trailers for over-the-road hauling, on-site hauling, barge roll-on and barge roll-off projects. Use engineering software such as AutoCAD, Inventor, Mathcad, RISA, and Barnhart calculation spreadsheets to develop solutions to heavy lift and heavy transport projects. Assist Sales Personnel by performing field walk-down assessments of jobs to develop equipment lists, identify potential issues, and create technical sketches for project bids. Provide technical support to Project Managers and Superintendents on job sites as issues arise requiring changes to project plans. This could be working from the office or at the job site...

NDI Engineering Company is seeking a Project Lead Engineer to join our team and support design projects in our Thorofare, NJ, office. The ideal candidate will have experience in design of Naval Ship Hull, Mechanical and Electrical (HM&E) systems; have experience executing design projects, particularly in AutoCAD; possess strong organizational skills and attention to details; and, possess strong communication skills. Job Responsibilities Organize and assign design tasks in accordance with design process procedures. Identify personnel requirements in support of design development across multiple disciplines Provide instruction, guidance and direction to design developers in execution of the design by providing mentorship and leadership. Review design requirements and establish analyses criteria. Conduct and document analyses supporting the suitability of designs; make design recommendations with engineering sketches of concepts to address design issues. Communicate with...

About the Organization Founded in 1994 as a small, diversified professional services company, Delphinus today employs more than 650 professional and technical personnel supporting a customer base that spans the Defense and Federal markets. Headquartered in Newtown Square, PA, we have primary offices in Norfolk, VA; San Diego, CA; and Bremerton, WA. Company Benefits*: • Comprehensive health program for employee and dependents • Company paid Dental and Vision • 401(k) with company match • Short-term and Long-term disability - Company paid • Life Insurance and AD&D - Company paid • Voluntary Spouse and Child Life Insurance • Paid time off with company holiday • Tuition Reimbursement • Employee Assistance Program (EAP) *Benefit eligibility is set forth in benefit plan documents and organization policies. Description SALARY RANGE: $100K - $110K per year In determining compensation, various factors will be considered, including but not limited to, educational...

About Exponent Exponent is the only premium engineering and scientific consulting firm with the depth and breadth of expertise to solve our clients' most profoundly unique, unprecedented, and urgent challenges. We are committed to engaging multidisciplinary teams of science, engineering, and regulatory experts to empower our clients with solutions that create a safer, healthier, more sustainable world. For over five decades, we've connected the lessons of past failures with tomorrow's solutions to advise clients as they innovate technologically complex products and processes, ensure the safety and health of their users, and address the challenges of sustainability. Join our team of experts with degrees from top programs at over 500 universities and extensive experience spanning a variety of industries. At Exponent, you'll contribute to the diverse pool of ideas, talents, backgrounds, and experiences that drives our collaborative teamwork and breakthrough insights. Plus, we...

About Cogs' Client Our client is a global leader in high-performance connectivity solutions, serving industries such as aerospace, defense, telecom, and automotive. They specialize in delivering custom-engineered products that meet the highest quality and performance standards. Role Overview The Design Engineer will be responsible for creating, developing, and improving product designs from concept through to production. This role requires a combination of technical expertise, creativity, and project management skills, ensuring that innovative designs are delivered on time, within budget, and compliant with industry standards. Key Responsibilities Include: Designing products, components, or systems using CAD tools such as SolidWorks. Performing design calculations, simulations, and testing to ensure performance and safety. Selecting materials, processes, and technologies for optimal results. Leading multiple design projects, coordinating with manufacturing, quality,...

About the Organization Founded in 1994 as a small, diversified professional services company, Delphinus today employs more than 650 professional and technical personnel supporting a customer base that spans the Defense and Federal markets. Headquartered in Newtown Square, PA, we have primary offices in Norfolk, VA; San Diego, CA; and Bremerton, WA. Company Benefits*: • Comprehensive health program for employee and dependents • Company paid Dental and Vision • 401(k) with company match • Short-term and Long-term disability - Company paid • Life Insurance and AD&D - Company paid • Voluntary Spouse and Child Life Insurance • Paid time off with company holiday • Tuition Reimbursement • Employee Assistance Program (EAP) *Benefit eligibility is set forth in benefit plan documents and organization policies. Description GENERAL SUMMARY: Delphinus Engineering is seeking an Electrical Engineer to support our customers with US Navy tasking. This position will...

At Ballinger, we are passionate about complex challenges and real-world problem-solving. Design challenges come in all shapes and sizes, and the ones we prefer test us as design professionals. We seek out complex projects with big impact because they require us to ask tough questions, synthesize data, and push past the boundaries of existing answers into the realm of innovative solutions. Ballinger team members thrive on those challenges because our clients do, too: our work for them enables their ambitious endeavors in science and medicine, research and government, manufacturing, and technology. Ballinger welcomes ambition with career development, mentorship, and leadership opportunities. Here ideas will always be more important than hierarchy because they result in buildings as transformative as the missions they serve. Position Responsibilities • Mentoring of staff both within your discipline and across disciplines in the Mechanical Engineering discipline, with the goal of...

Pennoni is hiring! In particular, we are looking for a Project Engineer to help lead our water & wastewater projects on a full-time, direct basis at our office in Philadelphia, PA. Primary Responsibilities: Work on a variety of wet utilities (water / wastewater) projects; this includes municipal engineering for Pennsylvania municipalities (including subdivision & land development reviews, road rehabilitation, stormwater management / MS4, capital improvements, grant writing, and attendance at public meetings). Contribute to infrastructure planning efforts; this includes providing recommendations & cost estimates, coordinating feasibility studies, and developing solutions. Serve as our Engineer of Record on design/construction activities for plants and/or pipeline projects. Preparation of engineering reports. Work on project design and permitting. Coordinate master planning-related tasks. Perform (outdoor) construction inspection work, when needed. Additional...

Founded and family-owned since 1896, Rhoads Industries is a total solution provider of industrial fabrication, mechanical/maintenance and maritime services. In addition to our field service and project skilled labor, Rhoads has expansive shipyard facilities and over 300,000 square feet of heavy manufacturing space located in The Navy Yard in Philadelphia. Rhoads' capabilities enable our customers to achieve superior results by deploying our diverse, highly skilled workforce and fabrication capabilities across commercial, government and maritime projects, all backed by state-of-the-art resources and a 100+ year legacy of leadership. As a member of the Rhoads team, you'll join a quickly growing team of energetic, skilled tradespeople and professionals who are committed to delivering exceptional products and services to our customers across every market we serve. We are building on our success across more than a century by continuing to grow an innovative company dedicated to building...

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we work to weave diversity, equity, and inclusion into our work and foster a sense of belonging throughout the company and within our communities, we constantly ask ourselves: What is our impact on the world? Watch Our Story:' https://www.hdrinc.com/our-story' Each and every role throughout our organization makes a difference in our ability to change the world for the better. Read further to learn how you could help make great things possible not only in your community, but around the world. Are you passionate about Aviation and wish to explore new and exciting opportunities? Our growing aviation practice is searching for Aviation Engineers, and we hope you consider joining our team! As an Aviation Engineer, you will be an integral part of teams...

Pennoni is currently looking for a Graduate Structural Engineer to work in our Philadelphia, PA office with experience consistent, but not limited to: Primary Responsibilities: Perform structural design & analysis of building structural systems. Design and detailing of structures for low-rise & high-rise buildings with a variety of materials (i.e.: concrete, steel, masonry, and timber). Develop finite element models for the analysis of complex structures. Additional tasks may be assigned, as needed. Basic Requirement: Bachelor's degree in Structural Engineering or a related technical discipline (i.e.: Civil Engineering, Architectural Engineering, etc.). Preferred Qualifications: F.E. / E.I.T. is a plus! Completion of relevant coursework in structural analysis, concrete, masonry, and steel design is strongly preferred. Proficiency with engineering / CADD tools; experience with AutoCAD and/or Revit BIM is a plus! Working knowledge of structural...

Lead the Future of Environmental Engineering Are you ready to shape sustainable solutions for some of the world's most complex environmental challenges? At ERM , we're looking for a Principal Consultant, Design Engineer to join our Philadelphia team and drive innovation in remediation system design, construction, and operations. This is more than a technical role-it's a strategic opportunity to influence projects across North America, mentor top talent, and build lasting client partnerships in industries that matter. Why This Role Matters Environmental stewardship is no longer optional-it's essential. As a Principal Consultant, you'll be at the forefront of designing and implementing remediation systems that protect communities and ecosystems. Your expertise will help clients in power, chemical, manufacturing, and renewable energy sectors meet regulatory requirements while advancing sustainability goals. What Your Impact Is Lead multi-disciplinary teams to deliver...

Urban Engineers is seeking an early-career Civil Engineer to join our Aviation Department. This position offers an exciting opportunity to contribute to the design and construction of airfield and landside infrastructure projects across the Northeast and Mid-Atlantic regions. You'll work alongside senior engineers and project managers while gaining exposure to the full project lifecycle - from design through construction. Responsibilities Assist with design and documentation for runways, taxiways, aprons, access roads, utilities, and stormwater systems. Perform calculations, prepare drawings, and develop design reports and cost estimates. Support construction-phase services including RFI responses, shop drawing review, and field observation. Coordinate with multidisciplinary teams and assist with permitting, scheduling, and technical deliverables. Apply FAA, DOT, and state standards to design tasks. Develop proficiency in AutoCAD Civil 3D, MicroStation, and/or...

Are you passionate about civil engineering and ready to make a meaningful impact on site development projects? Urban Engineers is seeking qualified individuals to join the Site Development Department as a Civil Engineer. This position will allow you to bring your technical expertise and enthusiasm to design and development innovative solutions, collaborating with clients and municipalities to deliver successful outcomes. Responsibilities: Site Design Contribution: Solid understanding and knowledge of civil engineering design principles founded on project experience. Including stormwater management, grading, erosion control, and permitting applications Plan Preparation: Preparation of engineering design drawings from schematic design through construction documents utilizing AutoCAD Civil 3D. Documentation: Prepare detailed technical specifications, reports, and permit applications to support project goals. Team Collaboration: Work effectively with colleagues and...