mainstreamengr

At Mainstream Engineering, innovation is more than a buzzword-it's the foundation of everything we do. As we continue to expand our advanced energy systems and power electronics capabilities, we are seeking a Technology Leader – Power Electronics to spearhead the development of next-generation power

Position Summary Mainstream Engineering is looking for a Senior Thermal Engineer to develop advanced thermal management technologies for military, government, and commercial applications. This is an R&D-focused role for an engineer who enjoys solving difficult problems, working with hardware, and tu

We're looking for a Robotics Engineer to help us build out a new portfolio in autonomous systems for our military, governmental, and commercial customers. In this role, you'll work across the full stack: mechanical/vehicle design, sensor architecture, and the "smarts" that let a system sense, decide

Position Summary We are seeking motivated and reliable employees to help us staff our rotomold machine facility. As a rotomold machine operator, you will operate the rotomold machine to strict safety guidelines, producing products to specific standards. Working on a three person team, you will manip

Position Summary The Quality Engineer for Mainstream is responsible for developing and leading all quality assurance and quality engineering activities, as well as overseeing and coordinating several quality inspectors. The QC department is responsible for supplier quality validation, incoming mater

Assemblers fill a very important role at Mainstream Engineering. They are responsible for the assembly of products that include high-volume mechanical and electromechanical assemblies. Successful assembler candidates are self-motivated, reliable, and hardworking. They also must have a high standard

Position Summary We are looking for motivated thermal engineers to develop cutting-edge products for our military, governmental, and commercial customers. Systems we design are specifically tuned for the customers' needs and ranges from single-phase pumped loops, vapor compression and other lifting

Position Summary We're looking for a Mechanical/Product Development Engineer who enjoys turning ideas into real products. In this role, you'll take ownership of new product designs from concept through production, developing 3D CAD models, creating detailed drawings, building and testing prototypes,

At Mainstream Engineering, our engineers turn innovative ideas into real-world products that solve complex technical challenges. We are seeking a Mechanical Design Engineer who thrives in a hands-on development environment and enjoys taking concepts from prototype through production. In this role, y

At Mainstream Engineering, our machinists play a critical role in bringing advanced engineering concepts to life. We are seeking an experienced 2nd Shift Machinist to join our manufacturing team and help produce precision components that support cutting-edge technologies across multiple industries.

We're looking for a Senior GNC & Autonomy Engineer to help us build out a new portfolio in autonomous systems for our military, governmental, and commercial customers. In this role, you'll own the "brains" of autonomous systems: guidance, navigation, and control; state estimation; perception and com

We are seeking an Electromechanical Assembler to support the production of cable assemblies, wire harnesses, and electronic subassemblies. This position will primarily focus on cutting, stripping, crimping, routing, terminating, and assembling wires and cables according to detailed work instructions

We are seeking an Electromechanical Assembler to support the production of cable assemblies, wire harnesses, and electronic subassemblies. This position will primarily focus on cutting, stripping, crimping, routing, terminating, and assembling wires and cables according to detailed work instructions

Position Summary Due to continued growth, we are seeking an Electrical Engineer to serve as the vital electrical component test link between design and manufacturing. In this role, you will drive the development of cutting-edge thermal control and energy conversion products, ensuring a seamless tran

Position Summary We are seeking a talented, hands-on R&D chemical engineer or chemist to join our team. You will have the opportunity to contribute to a diverse portfolio of clean-tech research in areas such as thermochemical biofuel production, advanced water recycling, adsorption technology (VSA/P

Position Description: Due to a rapid advancement in our work, we are seeking the employment of a talented Program Coordinator. In this role, you will get to work cross-functionally across the organization to ensure strategic objectives are being met and coordinated between internal and external stak