Electronics Engineer

BlackRock Resources, LLC; Joplin (MO); On-site; USD 85,000 - 120,000; Full time

Job summary

BlackRock Resources, LLC in Missouri is seeking an Electronics Engineer to design, test, and support battery management systems. This hands-on role covers concept, prototype, validation, and production support across the full product lifecycle.

You will work on analog/digital conversion, MCU interfaces, and robust PCB layouts for operation in harsh environments, with emphasis on reliability, documentation, and cross-functional collaboration.

Qualifications

• Bachelor's degree in Electronics or Electrical Engineering.
• Experience with analog-to-digital and digital-to-analog conversion.
• Experience with microcontrollers and serial communication protocols.
• Hands-on schematic capture, circuit simulation, and PCB layout.
• Experience developing and maintaining engineering and production documentation.
• Strong electrical troubleshooting and problem-solving skills.
• Ability to manage priorities and meet project schedules.
• Strong attention to detail and documentation accuracy.

Responsibilities

• Design battery electronics for voltage, temperature, and current monitoring.
• Develop cell-balancing, communication-bus, and safety-disconnect systems.
• Translate requirements into compliant electronic designs.
• Develop electronics from concept through validation and qualification.
• Perform circuit design, analysis, simulation, schematic capture, and PCB layout.
• Design analog measurement, signal-conditioning, and A/D conversion circuits.
• Design high-current charge and discharge paths and manage testing.
• Document results, perform root cause analysis, and implement improvements.
• Create schematics, PCB packages, BOMs, and reliability documentation.
• Present technical information to teams and stakeholders.

Skills

A/D & D/A conversion

MCUs & serial protocols

Schematic capture & PCB layout

Engineering & production docs

Electrical troubleshooting

Project scheduling

Documentation accuracy

Education

Bachelor's in Electronics/Electrical Eng

Job description

Electronics Engineer | Battery Management Systems

Are you an Electronics Engineer who enjoys turning complex requirements into reliable, production-ready hardware?

We are seeking an Electronics Engineer to design, test, and support advanced battery electronics. This hands‑on position offers involvement throughout the complete product lifecycle, from initial concept and prototype development through validation, qualification, production, and long‑term technical support.

What You’ll Do

• Design battery electronics for voltage, temperature, and current monitoring
• Develop cell-balancing, communication-bus, and safety-disconnect systems
• Translate customer and internal requirements into compliant electronic designs
• Develop electronic systems from concept and prototype through validation and qualification
• Perform circuit design, analysis, simulation, schematic capture, and PCB layout
• Design analog measurement, signal-conditioning, and A/D conversion circuits
• Design and manage high-current charge and discharge paths
• Perform design verification testing, document results, and improve designs based on findings
• Select, screen, test, and qualify electronic components
• Design electronics capable of operating in harsh environments, including vibration, shock, thermal cycling, humidity, and corrosive conditions
• Troubleshoot existing assemblies and conduct root cause analysis
• Develop corrective actions for design, manufacturing, testing, and performance issues
• Identify and qualify alternate components and sources
• Create and maintain schematics, PCB manufacturing packages, BOMs, FMEAs, test reports, compliance matrices, parts-stress analyses, and reliability documentation
• Present technical information to engineering teams, leadership, and external stakeholders
• Help identify and mitigate risks involving quality, schedule, and cost

Required Qualifications

• Bachelor’s degree in Electronics Engineering, Electrical Engineering, or a related field
• Experience with analog-to-digital and digital-to-analog conversion
• Experience with microcontrollers and serial communication protocols
• Hands-on experience with schematic capture, circuit simulation, and PCB layout
• Experience developing and maintaining engineering and production documentation
• Strong electrical troubleshooting and problem-solving skills
• Ability to manage priorities and meet project schedules
• Strong attention to detail and documentation accuracy
• Must qualify as a U.S. person due to the nature of the work

Preferred Experience

• Battery Management System design
• AC-to-DC or DC-to-DC power conversion
• Precision voltage and current measurement
• High-current circuit design
• Altium Designer
• Embedded software or firmware programming
• Electronics design for high-reliability or harsh environments
• SolidWorks or SolidWorks PDM
• Familiarity with AS9100, ISO 9001, DoD, NASA, or IPC standards