ZipRecruiter

Log In

1

Freelance Battery Management System Jobs (NOW HIRING)

Anduril Industries

Battery Engineer

Costa Mesa, CA · On-site

Battery management system (BMS) integration and validation * Cell, module, and pack level validation plan. Support bring-up, test, debug, and vehicle integration * Ramp plan from development units to ...

Apple

Battery Algorithm Specialist

Cupertino, CA · On-site

You will work with internal multi-functional teams to develop battery firmware, algorithm and battery management system (BMS) qualification protocols using system requirements, user profiles and the ...

Anduril Industries

Battery Engineer

Costa Mesa, CA · On-site

$132K - $213K/yr

Battery management system (BMS) integration and validation * Cell, module, and pack level validation plan. Support bring-up, test, debug, and vehicle integration * Ramp plan from development units to ...

Anduril Industries

Battery Engineer

Costa Mesa, CA · On-site

$132K - $213K/yr

Battery management system (BMS) integration and validation * Cell, module, and pack level validation plan. Support bring-up, test, debug, and vehicle integration * Ramp plan from development units to ...

Meta

Battery Systems Engineer

Redmond, WA

$144K/yr

As a Battery System Engineer at Meta, you will take ownership of the Battery pack electrical ... Develop Electrical and interconnect architectures for battery management systems * Develop ...

Meta

Battery Systems Engineer

Sunnyvale, CA

$144K/yr

As a Battery System Engineer at Meta, you will take ownership of the Battery pack electrical ... Develop Electrical and interconnect architectures for battery management systems * Develop ...

SAIC

Battery Well Inspector

Crane, IN

$18.50 - $25/hr

Battery Management System (BMS) troubleshooting and repair * Updates to Fleet training * Battery data review with on-site engineers * Participate in face to face meetings with NAVSEA sponsors

next page

Showing results 1-20

All JobsBattery Management System JobsFreelance Battery Management System Jobs

Freelance Battery Management System information

See salary details

$14

$47

$132

How much do freelance battery management system jobs pay per hour?

As of Jul 7, 2026, the average hourly pay for freelance battery management system in the United States is $47.71, according to ZipRecruiter salary data. Most workers in this role earn between $24.28 and $61.78 per hour, depending on experience, location, and employer.

What is the difference between Freelance Battery Management System vs Battery Engineer?

AspectFreelance Battery Management SystemBattery Engineer
CredentialsSelf-taught or specialized certifications, no formal degree requiredBachelor's or Master's in Electrical Engineering or related fields, professional certifications
Work EnvironmentIndependent projects, remote or on-site, client-basedCompany labs, R&D departments, manufacturing facilities
Industry UsageConsulting, product development, prototypingDesign, testing, and optimization of battery systems within organizations

Freelance Battery Management System professionals typically work independently on projects, focusing on system integration and consulting, while Battery Engineers are employed by companies to develop and improve battery technologies. Both roles require technical knowledge, but differ in work setting and credentials.

What are the key skills and qualifications needed to thrive as a Freelance Battery Management System (BMS) Engineer, and why are they important?

To thrive as a Freelance Battery Management System Engineer, you need a solid background in electrical engineering, battery technology, and embedded systems, often backed by a relevant degree or equivalent experience. Familiarity with BMS design tools, circuit simulation software (like MATLAB/Simulink), and industry standards, as well as certifications such as IPC or ISO 26262, are commonly required. Strong problem-solving skills, effective communication, and the ability to work independently with clients are essential soft skills in this freelance role. These competencies ensure reliable system design, regulatory compliance, and successful project delivery in a competitive and rapidly evolving field.

What are the main challenges freelance Battery Management System (BMS) engineers face when working with multiple clients?

Freelance BMS engineers often encounter challenges such as adapting to varying technical requirements, integrating with different hardware and software platforms, and aligning with diverse client expectations. Each project may involve unique battery chemistries, communication protocols, and safety standards, requiring quick learning and flexibility. Additionally, freelancers must manage their own schedules, coordinate remotely with cross-functional teams, and ensure clear communication to deliver high-quality solutions on time.

What is a Freelance Battery Management System specialist?

A Freelance Battery Management System (BMS) specialist is a professional who works independently to design, develop, and maintain battery management systems for various applications, such as electric vehicles, renewable energy storage, and electronic devices. They are typically hired on a contract basis to provide expertise in monitoring, protecting, and optimizing battery performance and lifespan. Their work involves tasks like system integration, troubleshooting, and ensuring safe operation of batteries. Freelance BMS specialists often collaborate with engineers, manufacturers, and research teams to deliver tailored solutions. This role requires a strong background in electrical engineering, battery technologies, and relevant software tools.
More about Freelance Battery Management System jobs
What cities are hiring for Freelance Battery Management System jobs? Cities with the most Freelance Battery Management System job openings:
What are the most commonly searched types of Battery Management System jobs? The most popular types of Battery Management System jobs are:
What states have the most Freelance Battery Management System jobs? States with the most job openings for Freelance Battery Management System jobs include:
What job categories do people searching Freelance Battery Management System jobs look for? The top searched job categories for Freelance Battery Management System jobs are:
Freelance Battery Management System jobs near you
Infographic showing various Freelance Battery Management System job openings in the United States as of July 2026, with employment types broken down into 99% Full Time, and 1% Part Time. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $99,230 per year, or $47.7 per hour.

Model based Developer - Battery Management System

Global Connect Technologies

Milwaukee, WI • On-site

Other

Posted 6 days ago

New

Job description

Job Title: Battery Management System Engineer

Location: Milwaukee, WI

Job Summary



Position Summar

yWe are seeking an experienced BMS Solution Architect to lead the architecture, design, and integration of Battery Management System (BMS) solutions for electrification and energy storage applications. This role partners with cross-functional teams and customers to develop safe, scalable, and high-performance battery systems from concept through production

.Key Responsibilitie

  • sDefine BMS system architecture, requirements, and technical roadmaps
  • .Lead design and integration of hardware, embedded software, and battery systems
  • .Develop solutions for SOC, SOH, cell balancing, thermal management, diagnostics, and safety
  • .Collaborate with engineering, product management, suppliers, and customers
  • .Ensure compliance with functional safety and industry standards
  • .Support system validation, technical reviews, and customer engagements

.Qualification

  • sBachelor's degree in Electrical, Computer, Systems Engineering, or related field
  • .7+ years of experience in Battery Management Systems or battery-powered products
  • .Strong knowledge of lithium-ion batteries, embedded systems, CAN, and system architecture
  • .Experience with requirements management, system integration, and functional safety (ISO 26262 preferred)
  • .Excellent communication, leadership, and problem-solving skills


.

Apply