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Quality Engineer

Mainstream Engineering · Posted Nov 12, 2026

Open

Rockledge, Florida, United States
On-site
Full-time · Mid
5+ years

Quality Engineer

Mainstream Engineering · Posted Nov 12, 2026

Open

Rockledge, Florida, United States
On-site
Full-time · Mid
5+ years

Embedded Software Engineer

Mainstream Engineering · Posted Nov 12, 2026

Open

Rockledge, Florida, United States
3+ years

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Embedded Software Engineer

Responsibilities

Design and implement reliable, deterministic embedded software in C/C++
Develop clear requirements and ensure bidirectional traceability between system requirements, code, and test cases
Design and execute functional and/or automated testing to demonstrate full compliance with software requirements
Perform board bring-up, interface with sensors/actuators, communicate with common protocols (CAN, SPI, UART, etc.), and debug hardware/software
Maintain version control and configuration management baselines in alignment with appropriate standards

Requirements

B.S. in Computer Engineering, Electrical Engineering, or Computer Science
Nice to have: DO-178 documentation and processes
Nice to have: TI C2000 microcontroller family
Nice to have: STM32 microcontroller family
Nice to have: C#

Skills

embedded C/C++board bring-up sensors/actuators CAN SPI

Chemical R&D Engineer

Mainstream Engineering · Posted Nov 12, 2026

Open

Rockledge, Florida, United States
0–2 years

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Chemical R&D Engineer

Requirements

Bachelor's in Chemical Engineering
Bachelor's in Chemistry
Master's in Chemical Engineering
Master's in Chemistry
Ph.D. in Chemical Engineering

Skills

Reactor Design Bench-scale System Assembly Pilot-scale System Assembly High-pressure Reactor Experience High-temperature Reactor Experience Separation and Purification Water Purification Technologies RO Filtration Desalination Gas-phase Separations

Safety Specialist

Mainstream Engineering · Posted Nov 11, 2026

Open

Rockledge, Florida, United States
3+ years

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Safety Specialist responsible for developing, implementing, and maintaining workplace safety programs and ensuring compliance with federal, state, and local regulations.

Responsibilities

Develop and implement company-wide environmental health and safety policies
Ensure compliance with OSHA, EPA, and other regulations
Conduct routine facility inspections, safety audits, and hazard assessments
Identify unsafe conditions and recommend corrective actions
Develop and conduct employee safety training

Requirements

Bachelor's degree in Occupational Safety, Environmental Health & Safety, Industrial Safety, or a related field
Nice to have: Certified Safety Professional (CSP)
Nice to have: Associate Safety Professional (ASP)
Nice to have: Occupational Health and Safety Technologist (OHST)
Nice to have: manufacturing experience

Skills

OSHA regulations hazard assessments incident investigations employee safety training Microsoft Office

Power Electronics Technology Leader

Mainstream Engineering · Posted Nov 9, 2026

Open

Rockledge, Florida, United States
Senior
5+ years

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Lead senior technical expert responsible for design, development, and mentorship within the Power Electronics Division.

Responsibilities

Design and test power electronic converters (ac-dc, dc-ac, dc-dc) from 1 kW to 150 kW
Design and test high speed motor drives
Design, implement, and test advanced digital control algorithms and filtering techniques
Design and test power stages, sensor electronics, and gate drives circuits for SiC and GaN semiconductors
Design and test high power SiC and GaN semiconductor modules

Requirements

Bachelor's in Electrical Engineering
Master's in Electrical Engineering
Ph.D. in Electrical Engineering

Skills

microcontrollers DSPs motor drives ac-dc converters dc-dc converters dc-ac converters FPGAs

Electromechanical Assembler

Mainstream Engineering · Posted Nov 9, 2026

Open

Rockledge, Florida, United States

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Electromechanical Assembler responsible for cutting, stripping, crimping, routing, terminating, and assembling wires and cables, soldering components, and ensuring quality compliance.

Responsibilities

Build cable assemblies and wire harnesses according to drawings, schematics, and written work instructions
Cut, strip, crimp, terminate, route, and bundle wires and cables
Solder wires, connectors, terminals, and electronic components as required
Assemble electrical, electronic, and mechanical components and subassemblies
Inspect completed assemblies to ensure workmanship, quality, and conformance to specifications

Requirements

High school diploma or GED
Nice to have: IPC soldering certification

Skills

cutting stripping crimping routing terminating soldering reading engineering drawings following detailed work instructions manual dexterity attention to detail IPC

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