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Weekend Customer Service Jobs in Harlingen, TX

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Mechanical Engineering Intern (Summer 2027) Salas O'Brien

Newton, Massachusetts

Our specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more. Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day.

30+ days ago

Mechanical Engineer - Building Engineering HDR, Inc.

Boston, MA

The Building Engineering Services Group (BES) provides mechanical, electrical, plumbing, site civil, structural and specialty design services for a wide variety of buildings that include public, municipal, private, and Federal project types across the region and globally. Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute.

30+ days ago

Mechanical Engineering Intern MACOM Technology Solutions Holdings Inc

Lowell, MA

$20–$47 / hour

MACOM (NASDAQ: MTSI) is a global leader in the design and manufacture of advanced semiconductor products across a diverse range of end markets, including Data Centers, Telecommunications, Industrial and Aerospace and Defense. Work with internal Product Design, QA, Reliability, Supply chain and external suppliers to develop, apply and qualify the appropriate technologies and assembly processes, with focus on cost, high volume manufacturability, yield and quality.

16 days ago

Mechanical Design Engineering Intern Generac Power Systems Inc

North Billerica, MA

As a Mechanical Design Engineering Intern, you will join our mechanical group to support the development of next generation clean energy solutions, gaining hands-on experience in mechanical design, prototyping, and validation for our battery energy storage system (BESS) product line. Our careers offer boundless opportunity for energetic, mission-driven applicants who seek challenge and impact in a fast-paced culture of teaching, learning, and professional growth, developing solar+storage products and software for the clean energy revolution.

30+ days ago

Senior Product Development Engineer -Mechanical Engineering (Hybrid Boston) (Ivd And Med Dev Exp Preferred) Haemonetics Corp.

Boston, MA

$78,400–$133,400 / year

Demonstrated experience with mechanical component design, plastic part design, injection molded components, high-volume disposable manufacturing, CAD, engineering drawings, verification testing, and design transfer; Proficiency with 3D CAD tools such as SolidWorks and experience with engineering drawings, BOMs, ECOs, and PLM or document control systems. Skills & Competencies: Strong mechanical design judgment, clear cross-functional communication, supplier collaboration, technical problem solving, data-driven decision-making, and the ability to lead ambiguous design and manufacturing challenges.

30+ days ago

Summer Research Program Intern 2027, Mechanical Engineering (Group 07-71) MIT Lincoln Laboratory

Lexington, MA

As an SRP intern, you’ll engage in hands-on research, receive dedicated mentorship, and take part in professional development opportunities including workshops, tech talks, and networking events—all while building connections within a vibrant community of peers. The successful candidate will be enrolled in an undergraduate degree program of study in Mechanical Engineering, Aeronautics/Astronautics, Aerospace Engineering, Civil Engineering, or Physics and have completed Mechanics of Materials or equivalent class.

17 days ago

Mechanical Engineering Analog Devices Inc

Chelmsford, MA

$71,989–$99,006 / year

ADI combines analog, digital, AI, and software technologies into solutions that combat climate change, reliably connect humans and the world, and help drive advancements in automation and robotics, mobility, healthcare, energy and data centers. For positions requiring access to technical data, Analog Devices, Inc. may have to obtain export licensing approval from the U.S. Department of Commerce - Bureau of Industry and Security and/or the U.S. Department of State - Directorate of Defense Trade Controls.

2 days ago

Mechanical Engineering Intern (Winter/Spring 2027) Formlabs

Somerville, MA

$1,575–$1,950

If you are passionate about hands-on engineering and rapid prototyping and are ready to tackle intriguing challenges on a real world product, we want you on our team as a Mechanical Engineering Intern. It seems like a daunting task from the outside; however, it can be broken down into smaller pieces that, when combined, result in a sophisticated device that embodies a lot of science, engineering, and manufacturing know-how.

30+ days ago

Mechanical Engineering Intern ZOLL Medical

Chelmsford, Massachusetts

Remote

Working under the direction of a team of Mechanical Engineers on our Resuscitation R&D Team, the Mechanical Engineering Intern will complete design, build, and testing activities on new products and execute modifications to existing products. The Acute Care Technology division of ZOLL Medical Corporation develops and delivers innovative lifesaving products and software solutions to EMS, hospital, public safety, and military customers globally.

22 days ago

Mechanical Engineering Co-Op Geophysical Survey Systems Inc

Nashua, NH

This position provides a unique opportunity to bridge academic learning with practical, real-world application through hands-on projects, mentorship, and cross-functional collaboration. Design and analysis: Assist with the design and analysis of mechanical parts and assemblies using CAD software like Autodesk Inventor (preferred) or SolidWorks.

20 days ago

Mechanical Engineering Expert - Remote YO AI Labs

Boston, MA

Remote

We're seeking a Mechanical Engineering Expert to support an AI training project involving engineering design, physical modeling, simulation, technical problem-solving, and Python. Experience with CalculiX, Gmsh, Elmer, FEniCSx, CadQuery, OpenSCAD, OpenFOAM , or equivalent CLI/programmatic engineering tools.

30+ days ago

Hardware Engineering Section Lead (Mechanical) BAE Systems Plc

Nashua, NH

$149,603–$254,317 / year

As one of the most geographically diverse international defense companies, we deliver a full range of products and services spanning air, land, maritime, space, and cyber, including advanced electronics, intelligence solutions, and dedicated customer support. Examples of roles that you could have are product capture and proposals, product design, conducting and leading design reviews, hardware verification or integration, trade studies, and/or product build support in our factories.

16 days ago

Mechanical Engineering Hardware Development Manager, Mobile Robotics Amazon.com Inc

North Reading, MA

Amazon Robotics is seeking a talented and motivated Mechanical Engineering Manager to lead a team of mechanical engineers from concept to production across a broad array of technologies and volumes. We are a smart team of doers that work passionately to apply innovative advances in robotics and software to solve real-world challenges that will transform our customers' experiences in ways we can't even image yet.

30+ days ago

Mechanical Engineering Co-Op Werfen

Bedford, Massachusetts

$22–$30 / hour

Competency in conducting desk research and competitive intelligence, distilling down vast amounts of data into concise summaries focused on the key strategic & financial implications to IL. We are a worldwide leader in specialized diagnostics in the areas of Hemostasis, Acute Care Diagnostics, Transfusion, Autoimmunity, and Transplant.

19 days ago

Mechanical Product Engineering Intern MACOM Technology Solutions Holdings Inc

Lowell, MA

$20–$47 / hour

MACOM (NASDAQ: MTSI) is a global leader in the design and manufacture of advanced semiconductor products across a diverse range of end markets, including Data Centers, Telecommunications, Industrial and Aerospace and Defense. Role Overview: As a member of the Mechanical Product team, the Mechanical Product Engineer Intern will work alongside experienced engineers providing mentoring, guidance, and introductions to colleagues.

16 days ago

Mechanical Engineering Intern Opportunities SharkNinja Inc

Needham, MA

$27–$40 / hour

Powered by two trusted, global brands, Shark and Ninja, the company has a proven track record of bringing disruptive innovation to market and developing one consumer product after another has allowed SharkNinja to enter multiple product categories, driving significant growth and market share gains. The Company offers the following benefits for this position, subject to applicable eligibility requirements: medical insurance, health savings account (HSA) with company contribution, sick time, company holidays, employee product discount, product testing opportunities, referral bonuses, and more.

28 days ago

Mechanical Engineering Co-op Opportunities SharkNinja Inc

Needham, MA

$27–$40 / hour

28 days ago

Spring 2027: Mechanical Systems Engineering Co-op, Ninja January to June SharkNinja Inc

Needham, MA

$27–$40 / hour

1 day ago

Deputy Director of Mechanical and Facilities Engineering, PE Massachusetts Bay Transportation Authority

Boston, MA

$128,540–$185,000 / year

Ability to work all shifts and / or locations assigned, directed, or necessary for this position, including (for some transit / operations roles) up to twenty-four (24) hours per day, seven (7) days per week as necessary to accommodate severe weather conditions, emergencies, or any other circumstances that may potentially impact service or the safety of service. Have a satisfactory work record for the two (2) years immediately prior to the closing date of this posting (unless if current student or recent graduate), including overall employment, job performance, discipline, and safety records (infractions and/or offenses occurring after the closing of the posting and before the filling of a vacancy may preclude a candidate from consideration for selection).

30+ days ago

Summer Research Program Intern 2027, Mechanical Engineering (Group 07-71) Lincoln Laboratory

Lexington, MA

As an SRP intern, you'll engage in hands-on research, receive dedicated mentorship, and take part in professional development opportunities including workshops, tech talks, and networking events-all while building connections within a vibrant community of peers. The successful candidate will be enrolled in an undergraduate degree program of study in Mechanical Engineering, Aeronautics/Astronautics, Aerospace Engineering, Civil Engineering, or Physics and have completed Mechanics of Materials or equivalent class.

17 days ago

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Weekend Customer Service Jobs in Harlingen, TX

Mechanical Engineering Intern (Summer 2027) Salas O'Brien

Mechanical Engineer - Building Engineering HDR, Inc.

Mechanical Engineering Intern MACOM Technology Solutions Holdings Inc

Mechanical Design Engineering Intern Generac Power Systems Inc

Senior Product Development Engineer -Mechanical Engineering (Hybrid Boston) (Ivd And Med Dev Exp Preferred) Haemonetics Corp.

Summer Research Program Intern 2027, Mechanical Engineering (Group 07-71) MIT Lincoln Laboratory

Mechanical Engineering Analog Devices Inc

Mechanical Engineering Intern (Winter/Spring 2027) Formlabs

Mechanical Engineering Intern ZOLL Medical

Mechanical Engineering Co-Op Geophysical Survey Systems Inc

Mechanical Engineering Expert - Remote YO AI Labs

Hardware Engineering Section Lead (Mechanical) BAE Systems Plc

Mechanical Engineering Hardware Development Manager, Mobile Robotics Amazon.com Inc

Mechanical Engineering Co-Op Werfen

Mechanical Product Engineering Intern MACOM Technology Solutions Holdings Inc

Mechanical Engineering Intern Opportunities SharkNinja Inc

Mechanical Engineering Co-op Opportunities SharkNinja Inc

Spring 2027: Mechanical Systems Engineering Co-op, Ninja January to June SharkNinja Inc

Deputy Director of Mechanical and Facilities Engineering, PE Massachusetts Bay Transportation Authority

Summer Research Program Intern 2027, Mechanical Engineering (Group 07-71) Lincoln Laboratory

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