New

Jr Mechanical Engineer

Sensitron Semiconductor
$70,000 - $100,000 p/year - Company Benefits * Sensitron offers an attractive medical/dental and 401k benefits package. * 401(K) with company match * Free Basic Life Insurance * Tuition Reimbursement * Competitive compensation
401(k)
United States, New York, Hauppauge
100 Engineers Road (Show on map)
May 29, 2026
Since 1969, Sensitron Semiconductor has been a manufacturer of discrete semiconductors and microelectronics for aerospace, defense, medical, and other high reliability markets, and applications. Our long-term success can be attributed to the talent, creativity, and dedication of our employees. Sensitron strives to create an environment in which all employees can reach their full potential and recognize their contribution to the growth of our company. Your journey to success starts here! Position Overview Sensitron is seeking a motivated Junior Mechanical Engineer to support the design, prototyping, testing, and production of mission-critical space, aerospace, and defense products. This role offers exceptional hands-on experience and direct exposure to real-world engineering challenges in a fast-paced, highly collaborative environment. Unlike large corporations where junior engineers are often siloed into narrow roles, this position offers broad exposure across product design, prototype development, manufacturing, testing, vendor coordination, and customer interaction. High performers are given increasing technical responsibility and advancement opportunities based on demonstrated capability and initiative. Key Responsibilities * Assist senior engineering personnel in the design and development of new products from prototype through production * Develop engineering drawings, documentation, fixtures, and mechanical components * Build, assemble, and test functional prototypes and product concepts * Support product testing, troubleshooting, root cause analysis, and continuous improvement efforts * Coordinate with vendors, suppliers, and manufacturing partners as required * Participate in design reviews and engineering problem-solving activities * Communicate with customers via phone, email, and occasional face-to-face interactions * Manage multiple projects and priorities in a fast-paced engineering environment * Maintain organized engineering records and documentation Opportunity to Gain Experience In * Real-world product design and development * Prototype fabrication and hands-on engineering * Design for manufacturability (DFM) * Mechanical and thermal system integration * Engineering testing and validation * Vendor and manufacturing coordination * Aerospace and defense product development environments Required Qualifications * Bachelor's degree in Mechanical Engineering, Aerospace Engineering, or related engineering discipline * Strong interest in aerospace, defense, electromechanical, or high-reliability product design * Comfortable building, assembling, and troubleshooting physical products and prototypes by hand * Strong organizational, project management, and time management skills * Able to work independently as well as collaboratively within a team environment * Detail-oriented with strong verbal and written communication skills * Proficient in Microsoft Word, Excel, and PowerPoint * Proficient in SolidWorks and AutoCAD * Travel less than 10% Preferred Qualifications * Experience with ANSYS or other engineering simulation tools * Hands-on machining, fabrication, or maker/project experience * Formula SAE, robotics, drone, RC, or similar technical project involvement * Military or technical service background * Familiarity with electronics or electromechanical systems Additional Information * This is an on-site position due to the hands-on nature of prototype and product development work. * This position requires access to technology, material, software, or hardware that is controlled by U.S. export laws. In order to be eligible, applicants must be either a U.S. citizen or permanent resident. * Sensitron is an equal opportunity employer offering competitive compensation, medical/dental benefits, and a 401(k) package. * Veterans are strongly encouraged to apply. The salary range and/or hourly rate listed is a good faith determination of potential base compensation that may be offered to a successful applicant for this position at the time of this job advertisement and may be modified in the future. When determining a team member's base salary and/or rate, several factors may be considered as applicable (e.g., location, specialty, service line, years of relevant experience, education, credentials, budget and internal equity).