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mainstreamengr

mainstreamengr

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15 open positions
Last updated Oct 16, 2026
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This month0 new · 14 closed

Quality Engineer

49
Low

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

EngineeringQuality EngineerMid
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0 0 0↻ Repost ~1h ago

Custodian

54
Low

Responsibilities Ensure the assigned building is clean and orderly Empty and clean trash and recycling receptacles Use forklift to remove large items from facility Call and schedule removal of trash, cardboard, and metal recycling Clean, sanitize, and supply bathrooms Clean and service custodial equ

JanitorHospitality & TourismMid
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1 0 0 ~1d ago

Rotomold Technician I - 3rd Shift

54
Low

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

OtherMid
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1 0 0 ~2d ago

Chemical R&D Engineer

56
Med

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

EngineeringR&D EngineerMid
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3 0 0 ~2d ago

Production Planner

56
Med

Mainstream Engineering Corporation is seeking a detail-oriented Production Planner to support and track ongoing production activities. In this role, you will work closely with Engineering, Manufacturing, Inventory, and other internal departments to help ensure production schedules are maintained, re

Logistics & Supply ChainProduction PlannerMid
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4 0 0 ~3d ago

Embedded Software Engineer

56
Med

Position Summary Due to continued growth, our firm is seeking talented Embedded Software Engineers for a variety of disciplines, including embedded programming, software architecture design, software testing, motor control, and power electronics controls. Embedded Software Engineers play a critical

EngineeringEmbedded EngineerMid
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3 0 0 ~3d ago

Technology Leader - Power Electronics

27
Lowest

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

OtherPower Electronics EngineerLead
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3 0 0 ~9d ago

Senior Robotics Engineer

27
Lowest

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

EngineeringRobotics EngineerSenior
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5 0 0↻ Repost ~10d ago

GNC & Autonomy Engineer

27
Lowest

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

OtherAutonomy EngineerMid
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4 0 0↻ Repost ~10d ago

Mechanical Engineer - Thermal R&D

18
Lowest

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

EngineeringMechanical EngineerMid
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5 0 0↻ Repost ~15d ago

Electrical Engineer

18
Lowest

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

EngineeringElectrical EngineerMid
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2 0 0 ~15d ago

Production Assembler

16
Lowest

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

OtherProduction AssemblerMid
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3 0 0↻ Repost ~16d ago

Mechanical Design Engineer

18
Lowest

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

EngineeringMechanical Design EngineerMid
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3 0 0 ~16d ago

Senior Thermal Engineer

18
Lowest

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

OtherThermal EngineerSenior
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3 0 0↻ Repost ~20d ago

Mechanical Engineer - Product Development

18
Lowest

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,

EngineeringMechanical EngineerMid
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2 0 0↻ Repost ~20d ago