Jobs for junior mechanical engineer at Philadelphia

2,436 junior mechanical engineer job listings in United States. Find daily updated positions from leading job boards.

  • Junior Electrical Engineer Premium

    22 hours ago


    Philadelphia, Pennsylvania, United States GreenXT Full-time

    GreenXT is seeking Junior Level Electrical Engineers to support their Navy customer in the areas of Cybersecure Hull, Mechanical, and Electrical (HM&E) Control Systems and Networks.    About GreenXT   GreenXT is comprised of technical and business leaders.  We hire intelligent, hardworking, and dedicated people who not only possess the desire...

  • Electrical Engineer Premium

    20 hours ago


    Philadelphia, Pennsylvania, United States Ehs Technologies Corporation Full-time

    Full-time Description EHS Technologies is a cutting-edge IT, Cyber Security and Engineering Firm dedicated to solving the Department of Defense’s most challenging problems. Join EHS Technologies to make a difference while being a part of a skilled, knowledgeable and mission driven team.As a team member of EHS Technologies, you’ll have available...

  • Junior Cloud Engineer Premium

    21 hours ago


    Philadelphia, Pennsylvania, United States City of Philadelphia Full-time $70,000 - $75,000 Contract

    Company DescriptionA best-in-class city that attracts best-in-class talent, Philadelphia is an incredible place to build a career. From our thriving arts scene and rich history to our culture of passion and grit, there are countless reasons to love living and working here. With a workforce of over 30,000 people, and more than 1,000 different job categories,...

  • Junior Electrical Engineer Premium

    22 hours ago


    Philadelphia, Pennsylvania, United States NDI Engineering Full-time $60,000 - $70,000 Contract

    NDI Engineering Company is seeking an individual to support Submarine Communications Systems including Multifunction Mast Antennas and Radio Frequency Digital Acquisition Control System (RFDACS). They will also support testing efforts for the Common Submarine Radio System (CSRR).Job ResponsibilitiesProvide electrical / electronic engineering support...


  • Philadelphia, PA, Philadelphia County, PA; Pennsylvania, United States AECOM Full-time

    Company Description Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the worldas...

  • Mechanical Engineer Premium

    21 hours ago


    Philadelphia, Pennsylvania, United States Naval Sea Systems Command Full-time $138,595 Contract

    Summary You will serve as a MECHANICAL ENGINEER in the PROPULSION & POWER DIVISION within the PROPULSION & AUXILIARY MACHINERY SYSTEMS DEPT of NSWC PHILA DIV. Duties You will be responsible for performing, integrating, and managing key projects in the Division’s In Service Engineering, and Life Cycle Management efforts, and integrating the Test...


  • Philadelphia, Pennsylvania, United States STV Full-time $75,656 - $86,464 Contract

    STV is seeking a Junior Vehicle Engineering Specialist to join our Vehicles Practice in our Philadelphia, PA office. This is an excellent opportunity for an early-career engineer to work alongside industry-leading professionals supporting rail and transit vehicle programs across North America.The successful candidate will support rail vehicle engineering and...

  • Mechanical Engineer Premium

    20 hours ago


    Philadelphia, Pennsylvania, United States DiPietro Recruiting & Consulting Full-time

    Primary Responsibilities: Design and develop plumbing systems (including domestic water, sanitary, stormwater, natural gas, and specialty piping systems).Perform hydraulic calculations, pipe sizing, equipment selection, and layout design in accordance with local codes and standards (e.g.: IPC, ASPE, & NFPA).Prepare construction documents (including...

  • Engineer, Mechanical Premium

    22 hours ago


    Philadelphia, Pennsylvania, United States JB&B Full-time $79,000 - $82,000 Contract

    Join JB&B and shape the future of the built environment!  Founded in 1915, Jaros, Baum & Bolles has 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...

  • Mechanical Engineer Premium

    21 hours ago


    Philadelphia, Pennsylvania, United States LTE Staffing Full-time

    Applicants must be authorized to work for ANY employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time. Please read the job qualifications prior to submitting your application. We are a 3rd party recruiting service, firm(s) mentioned will be disclosed if further considered for this role. **Position:...

  • Mechanical Engineer Premium

    20 hours ago


    Philadelphia, Pennsylvania, United States Albacore Full-time

    Albacore Inc. is a Philadelphia-based company building highly-capable, mass-producible drone submarines to defend sovereign waters of America and allied nations. We are backed with more than $10 million from Y Combinator and venture capital investors.Role Description:Design and develop mechanical systems for underwater vehicles, contributing to structural...

  • Mechanical Engineer Premium

    21 hours ago


    Philadelphia, Pennsylvania, United States US Army Civilian Human Resources Agency Full-time $56,039 Contract

    Summary About the Position: The Army Fellows Program provides an exciting opportunity to embark on a developmental, accelerated career path as an Army Civilian including continued training and educational opportunities, with no military obligation. Fellows may also receive paid training, certifications, and rotational assignments. Apply now to start your...

  • Mechanical Engineer Premium

    22 hours ago


    Philadelphia, Pennsylvania, United States ConnectDER Full-time $105,000 - $115,000 Contract

    ConnectDER (www.ConnectDER.com) represents the next generation in US-based resource technology product development. Our signature product, the ConnectDER Meter Socket Adapter, dramatically cuts down the cost and interconnection time for solar energy, EV charging, and home battery storage, putting clean, resilient power within reach of millions of homeowners....

  • DevOps Engineer Premium

    4 days ago


    Philadelphia, Pennsylvania, United States General Dynamics Information Technology Full-time $96,050 - $129,950 Contract

    Type of Requisition:RegularClearance Level Must Currently Possess:NoneClearance Level Must Be Able to Obtain:NonePublic Trust/Other Required:NACLC (T3)Job Family:Software EngineeringJob Qualifications:Skills:Agile Methodology, DevOps, Microsoft .NET Development, NET Framework, Software DevelopmentCertifications:NoneExperience:2 + years of related...

  • Junior Java/Full Stack Engineer Premium

    21 hours ago


    Philadelphia, Pennsylvania, United States SynergisticIT Remote Full-time

    SYNERGISTICIT = exceptional skills and technologies enabled Candidates . we ensure you get the attention required from Tech Clients which you resume requires Position open for all visas and US citizens We at Synergisticit understand the problem of the mismatch between employer's requirements and Employee skills and that's why since 2010 we have...

  • Junior Engineers Premium

    20 hours ago


    Philadelphia, Pennsylvania, United States Life Cycle Engineering Full-time

    Junior Engineers (Mechanical, Electrical, Electronics, Power Computer & Software)  Kick‑start your engineering career with Life Cycle Engineering (LCE) supporting the Naval Surface Warfare Center (NSWC). Entry‑level, hands‑on technical work, employee‑owned culture, and career‑long growth. Why Start Your Career at LCE? LCE is a 100%...

  • Mechanical Engineering Specialist Premium

    20 hours ago


    Philadelphia, Pennsylvania, United States STV Full-time $83,978 - $95,975 Contract

    STV is seeking a Mechanical Engineering SpecialistThe Mechanical HVAC Engineer II supports the design and coordination of HVAC systems for commercial, educational, healthcare, laboratory, and institutional buildings. Working under the guidance of senior engineers and project managers, this role takes on increasing responsibility for design, coordination, and...

  • Mechanical Engineering Intern Premium

    20 hours ago


    Philadelphia, Pennsylvania, United States Albacore Full-time

    Albacore Inc. is a Philadelphia-based company building highly-capable, mass-producible drone submarines to defend sovereign waters of America and allied nations. We are backed with more than $10 million from Y Combinator and venture capital investors.Our team is hiring mechanical engineering interns to join our team for the summer.During that timeframe, you...

  • Sr. Mechanical Engineer Premium

    20 hours ago


    Philadelphia, Pennsylvania, United States Comprehensive Consulting & Management Full-time

    Our client is looking for someone to lead design teams through multiple projects of varying scale, from concept through completion. We are seeking a dynamic personality that is able to create and maintain lines of communication with project engineers, firm leadership, and clients. A successful candidate will be a strong team leader who is goal oriented,...

  • Mechanical Engineer III Premium

    20 hours ago


    Philadelphia, Pennsylvania, United States Hargrove and Associates Full-time

    What You'll Be DoingJob Scope: Generally responsible for conceptual through detailed design for manufacturing facilities in the biopharmaceutical and specialty chemical industries. Responsible for coordinating and specifying both upstream and downstream process equipment as well as collaborating with all engineering disciplines. Responsible for supporting...