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282 junior mechanical engineer jobs found

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Onsite junior mechanical engineer $150,000 - $200,000
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TM
Apr 07, 2026
Full time
Senior Mechanical Engineer (HVAC Plumbing & Fire Systems)
$120,000 - $180,000 yearly
The Misch Group Miami, FL, USA
Senior Mechanical Engineer (HVAC Plumbing & Fire Systems) Department: Construction, Engineering, & Skilled Trades Employment Type: Full Time Location: Florida Compensation: $120,000 - $180,000 / year Description We are searching for a Senior Mechanical Engineer to lead building system design of HVAC, Plumbing and Fire Protection systems . This is a leadership position to establish the mechanical team for a growing healthcare focused MEP firm. Key Responsibilities Establish an HVAC, Plumbing & Fire Protection team. Manage and mentor junior engineers. Needs to be able to be hands on and must know REVIT Must know production Develop technical deliverables, including construction plans & specifications. Coordinate with clients on project requirements and status updates. Coordinate with regulatory agencies to understand local permitting requirements and submit permit documents for review and approval. Perform construction administration...
SI
Apr 06, 2026
Full time
Senior Mechanical Engineer
$160,000 - $250,000 yearly
SSOE, Inc. Santa Clara, CA, USA
Overview Within SSOE's Advanced Technology division, we specialize in high-tech facility design, offering top-tier design and engineering services to a diverse array of clients and markets. Our team is composed of highly skilled and knowledgeable professionals who excel across various disciplines. We pride ourselves on our cross-disciplinary approach, which allows us to understand and address our clients' needs more comprehensively than traditional, siloed methods. What sets us apart is our ability to seamlessly conceptualize, plan, and detail every aspect of design. Our in-house experts collaborate closely, optimizing and enhancing our work through multi-discipline strategy sessions. By leveraging cutting-edge techniques and state-of-the-art software, we deliver industry-leading technology and innovative solutions from day one. SSOE is looking to hire a Senior Mechanical Engineer to join our dynamic team. In this role, you will lead design engineering and shaping the future...
MB
Apr 05, 2026
Full time
Senior Mechanical Engineer
$120,000 - $190,000 yearly
Michael Baker International, Inc. Waltham, MA, USA
Job Description INTEGRATED DESIGN and ADVISORY The Integrated Design and Advisory business vertical is one of the business verticals at Michael Baker International with more than 850 professionals located across the country. Established as a national professional and consulting services delivery platform, we unite architecture and engineering design expertise with strategic advisory services to deliver holistic and innovative solutions that address the business and project objectives of our clients. We serve clients across various sectors, including industrial, defense contractors, data centers, aerospace, life sciences, healthcare, higher education, aviation, rail and transit, and the federal government. Integrated Design leverages the early involvement of all project stakeholders and key disciplines such as mechanical, electrical, plumbing, structural and fire protection engineering, as well as architecture and planning. Our Advisory capabilities include providing...
DJ
Apr 02, 2026
Full time
Senior Mechanical Engineer - Central Utility Plants
$160,000 - $180,000 yearly
David Joseph & Company Voorhees Township, NJ, USA
POSITION SUMMARY We are seeking a Senior Mechanical Engineer with a minimum of 10 years of experience specializing in central utility plants and large-scale chilled water generation and distribution systems serving institutional and mission-critical campuses. This role provides technical leadership for the planning, design, and execution of chilled water systems supporting hospitals, universities, and data centers. The successful candidate will bring deep technical expertise, strong leadership capability, and experience delivering reliable, efficient, and resilient utility infrastructure. RESPONSIBILITIES • Lead the design and engineering of central utility plant chilled water systems, including chillers, cooling towers, pumping systems, heat rejection equipment, and thermal energy storage. • Engineer large-scale chilled water distribution networks for campus environments, including hydraulic modeling, redundancy strategies, and future expansion planning. • Develop and review...
SG
Mar 14, 2026
Full time
Senior Mechanical Engineer
$129,000 - $152,000 yearly
SmithGroup Denver, CO, USA
SmithGroup is an integrated design firm with a reputation for cultivating a top-ranked culture while pioneering award-winning innovative design solutions. We blend research, data and technology with ingenuity and a creative spirit to deliver resilient, inclusive spaces that solve our clients' greatest challenges. Our teams create exceptional design solutions for healthcare, science and technology, workplace, mixed use, higher education, cultural, waterfront, parks and open spaces, and urban environments. We are looking for passionate problem solvers who want to elevate design, push boundaries and create a more resilient future. The Denver office of SmithGroup is looking for a Senior Mechanical Engineer to join our team. Working with us, you will: Serve as the engineering leader through all stages of a project of any size and play a larger role in the marketing of the studio and management of the discipline. Lead and perform analysis, design and documentation of heating,...
PF
Mar 09, 2026
Full time
Senior Mechanical Engineer - Pulser Modules
$138,100 - $263,800 yearly
Pacific Fusion Fremont, CA, USA
About Pacific Fusion Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy. We are rapidly designing and building a pulsed magnetic fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems. Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in this letter from our founders. Why This Role Matters Pacific Fusion is seeking an exceptional Senior Mechanical Engineer to help create the path to...
SI
Mar 02, 2026
Full time
Senior Mechanical Engineer
$130,000 - $160,000 yearly
SSOE, Inc. Scottsdale, AZ, USA
Overview Within SSOE's Advanced Technology division, we specialize in high-tech facility design, offering top-tier design and engineering services to a diverse array of clients and markets. Our team is composed of highly skilled and knowledgeable professionals who excel across various disciplines. We pride ourselves on our cross-disciplinary approach, which allows us to understand and address our clients' needs more comprehensively than traditional, siloed methods. What sets us apart is our ability to seamlessly conceptualize, plan, and detail every aspect of design. Our in-house experts collaborate closely, optimizing and enhancing our work through multi-discipline strategy sessions. By leveraging cutting-edge techniques and state-of-the-art software, we deliver industry-leading technology and innovative solutions from day one. SSOE is looking to hire a Senior Mechanical Engineer to join our dynamic team. In this role, you will lead design engineering and shaping the future...
Cl
Feb 25, 2026
Full time
Senior Mechanical Engineer - Mission Critical
$125,000 - $165,000 yearly
Clayco Chicago, IL, USA
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 $7.6 billion in revenue for 2024, 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 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, and construction. The Role We Want You For The...
EX
Feb 05, 2026
Full time
E01-C07 Senior Mechanical Engineer
$110,000 - $180,000 yearly
EXPANSIA College Park, MD, USA
Start Date: Immediate EXPANSIA is a service-disabled veteran-owned company that empowers organizations to be mission ready now with data, people, and ecosystems. As experts in continuous-delivery methods that drive digital adoption, we are dedicated to innovation, efficiency, and technology that benefit the warfighter. EXPANSIA specializes in integration, automation, and sustainment modernization through technology-enabled delivery models, digital engineering, and cloud-ready solutions. OVERVIEW Full-time/Permanent Employee Location: Hollywood, MD Our client is seeking a Senior Mechanical / Electrical Systems Engineer with 10-15 years of experience supporting complex DoD and aerospace programs. This position requires a highly self-motivated engineer with strong attention to detail, excellent time management skills, and a demonstrated ability to drive engineering efforts from concept through production and delivery. The ideal candidate will possess hands-on...
As
Aug 25, 2025
Full time
Senior Mechanical Engineer
$140,000 - $185,000 yearly
Astranis San Francisco, CA, USA
As a team, we've launched five satellites into orbit, signed ten commercial deals worth over $1 billion in revenue, raised over $750 million from top global investors, and recruited a team of over 400 world-class engineers. We all work out of our (legendary) San Francisco office, which was once used to build ships during the World Wars. Our satellites, which operate from geostationary orbit (GEO), weigh only 400 kg and utilize a proprietary software-defined radio payload. Each satellite can connect over two million people, and we're very excited for the impact we'll soon have in the Philippines, Mexico, and more! Backed by substantial funding and a passionate, collaborative team, we offer a rewarding work environment where you'll learn and make a significant impact, no matter where you are in your career. Senior Mechanical Engineer As an Astranis Senior Mechanical Engineer you will own the complete lifecycle of various subsystems on our spacecraft. Whether it is incremental...
3DEO
Oct 10, 2025
Full time
Senior Mechanical Engineer
$130,000 - $175,000 yearly
3DEO Torrance, CA, USA
Job Title: Senior Mechanical Engineer — Industrial Machine Design & Integration Department: R&D Reports to: Director of Engineering Employment Type: Full-Time FLSA Status: Exempt The Company: 3DEO is a leader and innovator in sinter-based additive manufacturing (AM), delivering proprietary and differentiated AM solutions that drive breakthrough product performance. With some of the industry’s highest-volume capabilities in metal 3D printing, 3DEO combines cutting-edge manufacturing with multi-disciplinary engineering and product development expertise. Our patented and award-winning technology has revolutionized how customers approach design, enabling high-volume production with unmatched quality, precision, and cost efficiency. Holding roughly 20 patents, 3DEO is more than a manufacturer – we are a trusted partner in solving complex challenges and unlocking the full potential of AM. At 3DEO, we collaborate closely with customers in...
SH
Apr 07, 2026
Full time
Senior Plumbing Engineer
$99,255 - $151,860 yearly
Syska Hennessy Group Los Angeles, CA, USA
Watch your work come to life in landmark projects around the world when you partner with Syska Hennessy Group! As a global leader in consulting, engineering, and commissioning services, we specialize in MEP, information and communication technology, architectural lighting, vertical transportation, and commissioning. We are seeking an experienced Senior Plumbing Engineer to join our team in either Los Angeles, CA Our dynamic work environment provides the optimal setting to take your engineering career to the next level. From our supportive culture, diverse workforce, and competitive compensation to our flexible work schedule Monday to Thursday in the office for 9 hours and Friday for 4 hours remotely at home and fun social events, it is everything you will need for an exciting, challenging, and rewarding career. Job Responsibilities: As a Senior Plumbing Engineer , you will perform design engineering and provide system design support by working closely with all MEP...
OB
Apr 07, 2026
Contractor
Lead Mechanical Engineer (HVAC)
$55.00 - $75.00 hourly
On-Board Companies Philadelphia, PA, USA
On-Board Service is hiring a Lead Mechanical Engineer! For immediate consideration please send your resume to resumes@onboardusa.com Subject Line: Position Title and State you are Located Position Details: Position Type : Full Time / Contract Job Location : Hybrid work arrangement, with 2 days in office per week. Must be within 50 miles of any of our Client's offices (140+ office locations nationwide) Benefits : Health Insurance (Medical, Dental, Vision), Life Insurance, 401k Compensation : $55 - $75/hr, depending on experience & qualifications Overview/Summary: Our Client is a global professional services firm that provides engineering, design, construction, and consulting solutions across infrastructure, advanced manufacturing, energy, water, and government sectors. In this role, you will design and develop HVAC systems for industrial, data center, and EV facilities, including system sizing, P&IDs, ductwork, and construction documents. You will establish...
KG
Apr 07, 2026
Full time
Structural Engineer (Senior Level)
$112,000 - $170,000 yearly
Kleinschmidt Group Falmouth, ME, USA
Kleinschmidt has a full-time opening for a Senior Structural Engineer in either our Essex, Connecticut, Falmouth, Maine, or Pittsfield, Maine offices to manage people, projects, and client relationships, and to perform technical design for hydroelectric, fisheries, and water resources projects. Our flexibility and core value of relationships allows us to offer employees the opportunity to work in a hybrid environment. Salary: $112,000 to $170,000/year (based on experience) Who You Are A licensed Professional Engineer with a BS in Civil Engineering and a minimum of 10 years' experience in structural engineering. Experience with hydroelectric design projects and fisheries related or water resource projects is a plus. Specialty experience within the structural engineering discipline, such as seismic design or finite element modeling, is also a plus. Knowledgeable: Knowledge of standards and codes applicable to the structural engineering discipline is required. Experience...
LB
Apr 07, 2026
Full time
Senior Gas Project Engineer
$125,000 - $160,000 yearly
LaBella Associates Plainville, MA, USA
Company Overview: LaBella Associates was established in 1978 and has been voted a Top Workplace for the last five years. We are headquartered in Rochester, NY with offices across New York, Ohio, Massachusetts, Pennsylvania, Virginia, North and South Carolina, The United Kingdom, Spain, and others. LaBella is a multi-disciplined architectural and engineering firm dedicated to client satisfaction through teamwork, respect, and trust. We provide services that take a project from start to finish-from a feasibility study or compliance review to record drawing development and everything in between. Job Overview: We are currently seeking Senior Gas Project Engineer(s) for our gas group in several locations throughout the North East. If you have interest in any of these locations, we would encourage you to apply. The ideal candidate has at least a Bachelor's degree in Civil or Mechanical Engineering (or other engineering field with the required experience). The successful candidate...
WS
Apr 07, 2026
Full time
Plumbing Fire Protection Engineer
$125,000 - $150,000 yearly
Weston & Sampson Manchester, NH, USA
Weston & Sampson is seeking a mid-career Mechanical Engineer with 5-15 years of experience to join our Mechanical HVAC and Plumbing team in any Weston & Sampson New England office. This is an opportunity for a motivated professional to take on more responsibility in projects and be a significant contributor to shaping the company's future. The ideal candidate will have experience working in a multi-discipline professional engineering firm involved in the production of contract drawings for the construction industry. A thorough understanding of Massachusetts State (and other New England States) Building Code is required. Candidate shall demonstrate a working knowledge of Drain, Waste & Vent design and calculating Fire Protection Systems including the application of electric and engine driven fire pumps, cisterns, wet and dry type sprinklers, kitchen and other chemical fire suppression systems. A successful candidate must be capable of working independently with minimal...
Lu
Apr 07, 2026
Full time
Plumbing Engineer
$90,000 - $165,000 yearly
Luxus Syracuse, NY, USA
Plumbing Engineer Company: IPD Engineering (Represented by Luxus Group Recruiting) Location: Syracuse, Rochester, Buffalo, or Utica, NY Employment Type: Full-Time | Hybrid / Remote Flexibility Salary Range: $90,000 - $165,000 annually (DOE) Total Compensation Package: $100,000 - $180,000+ (including full benefits, bonuses, and 401(k) match) About IPD Engineering IPD Engineering is a multidisciplinary MEP consulting firm known for delivering innovative, efficient, and sustainable building systems across commercial, institutional, healthcare, higher education, and multi-family sectors. With offices across Upstate New York, IPD fosters a collaborative environment where engineers, designers, and project managers work together to push the boundaries of modern building performance. The firm's culture emphasizes technical excellence, mentorship, and long-term career growth , making it an ideal place for motivated engineers who want to make an impact while...
WS
Apr 07, 2026
Full time
Senior Professional, Plumbing Engineering
$103,300 - $150,590 yearly
WSP New York, NY, USA
Job Description This Opportunity WSP is currently initiating a search for a Senior Plumbing Engineer for our New York City office. Provides high level technical assistance and guidance for multi-site/phase due diligence, design, development, building, testing, and inspecting of plumbing systems on infrastructure, building, and construction projects in the public and private sector. Responsibilities include the research, design, concept development, planning, installation, operation, maintenance, and optimal integration of plumbing systems, fire suppression and protection, and fluid flow equipment, systems, and processes. Substantiates reports, documentation, and decisions regarding installation, materials, construction, and operation specifications. Ensures that responsibilities are delivered and adhered to with a level of quality that meets or exceeds acceptable industry standards for design, safety, and functionality. Your Impact Determine well-defined methods for...
HE
Apr 06, 2026
Full time
Mechanical Engineer - Mission Critical
$130,000 - $187,000 yearly
Harley Ellis Devereaux Los Angeles, CA, USA
Mechanical Engineer - Mission Critical Our Mechanical Engineering team is looking to add an experienced team member to our group of talented engineers. The Mechanical Engineer is a technical expert and design leader responsible for shaping high-performance, integrated mechanical engineering solutions across major and complex projects. About HED We are a team that is full of ideas, experience, creativity, passionate opinions, insatiable curiosity, uncompromising integrity, commitment, and skill. Our culture is about aspiration, embracing change and challenges, listening to (and learning from) each other, encouraging continual learning, and inspiring collective growth. As an inclusive, integrated architecture and engineering practice, we value the diversity of perspectives, experiences, abilities, and expertise that advance both the work we do, and the world we share. Position Summary This role sets the standard for technical execution, QAQC rigor, and interdisciplinary...
Te
Apr 06, 2026
Full time
Senior Electrical/Power Systems Engineer (IST; North Reading, MA)
$141,400 - $226,200 yearly
Teradyne Reading, MA, USA
We are the global test and automation specialists, powering next-generation technologies through sophisticated solutions. Behind every electronic device you use, Teradyne's test technology ensures your device works right the first time, every time! Our portfolio of automation solutions help manufacturers to develop and deliver products quickly, efficiently and cost-effectively. Together, Teradyne companies deliver manufacturing automation across industries and applications around the world! We attract, develop, and retain a high-performance workforce, comprised of people with diverse backgrounds and a shared drive for excellence. We strive to foster a positive and inclusive work environment that helps employees, and communities, thrive. Our Purpose TERADYNE, where experience meets innovation and driving excellence in every connection. We are fueled by creativity and diversity of thought and in our workforce. Our employees are supported to innovate and learn something new every...
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