1

Freelance Battery Management System Jobs (NOW HIRING)

Battery Test Engineer

San Carlos, CA · On-site

$106K - $146K/yr

From cell characterization and battery management algorithms to pack design and system-level energy optimization, the team is responsible for delivering safe, reliable, and high-performance energy ...

Battery Systems Engineer

Everett, WA · On-site

$120K - $185K/yr

They will define the pack architecture, cell configuration, and battery management system for a continuous, high-uptime duty cycle, built from the ground up for stationary energy storage standards.

Development of algorithms within battery management system, including onboard and offboard design of requirements; Perform diagnostic and Functional Requirement and Validation; Applying Data ...

... Management System (BMS) firmware, mix of QA & *   Development *   Strong Programming skills (preferably in Python) for test automation *   Experienced in various test tools like battery ...

Showing results 21-40

Freelance Battery Management System information

See salary details

$14

$47

$132

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

As of Aug 12, 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 engineer?

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 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:
Infographic showing various Freelance Battery Management System job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 14% Part Time, and 3% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $99,230 per year, or $47.7 per hour.

Battery Management/Modeling Research Engineer

Ford Motor Company

Dearborn, MI • On-site

$85K - $192K/yr

Full-time

Medical, Dental, Vision, Life, PTO

Posted 25 days ago


Job description

Battery Management/Modeling Research Engineer 
We made history and now we work to transform the future - for our customers, our communities and our families. You'll see your work on the road every day, helping people move freely and pursue their dreams. At Ford, you can build more than vehicles. Come build what matters.


Ford's Electric Vehicles, Digital and Design (EVDD) team is charged with delivering the company's vision of a fully electric transportation future. EVDD is customer-obsessed, entrepreneurial, and data-driven and is dedicated to delivering industry-leading customer experience for electric vehicle buyers and owners. You'll join an agile team of doers pioneering our EV future by working collaboratively, staying focused on only what matters, and delivering excellence day in and day out. Join us to make positive change by helping build a better world where every person is free to move and pursue their dreams.

In this position... 
This position involves battery modeling research to support the development of current and future hybrid, plug-in hybrid, and battery electric vehicles within Ford Research and Advanced Engineering. The mission is to perform research to develop new battery-related features, enhance existing features, and enable lower cost, more reliable, and longer-lived batteries.

You'll Have 

  • Master's Degree in Electrical Engineering, Mechanical Engineering, Chemical Engineering or related degree
  • 5+ years of experience with battery applications of physics-based modeling, including heat/mass transport, fluid mechanics, solid mechanics, or chemical/mechanical degradation processes, or electrochemistry applications (Thesis and/or Dissertation allowed)
  • Demonstrated experience developing computational strategies for solving large systems of coupled ordinary differential equations or partial differential equations

Even Better, you may have...

  • PhD in Electrical Engineering, Mechanical Engineering, Chemical Engineering or related degree

  • 8+ years of experience with electrochemical battery modeling (Thesis and/or Dissertation allowed)
  • Strong knowledge in one and good awareness of the other of the following competencies

    • Batteries and battery systems, especially of the type used in vehicle Electrification 
    • Control Systems, especially state estimation theory
    • Battery modeling and simulation tools, especially Matlab/Simulink/Stateflow, PyBaMM, COMSOL, and Abaqus
    • Post-processing battery cell and pack data using scripting, AVL Concerto, or similar programs
  • Ability to anticipate research needs and initiate research projects 
  • Knowledge of model based development processes desired 
  • Awareness of automotive battery management hardware desired
  • Excellent data analysis and interpretation capabilities 
  • Excellent teamwork and communication skills 
  • Self-motivated with the ability to manage multiple tasks 

You may not check every box, or your experience may look a little different from what we've outlined, but if you think you can bring value to Ford Motor Company, we encourage you to apply!
As an established global company, we offer the benefit of choice. You can choose what your Ford future will look like: will your story span the globe, or keep you close to home? Will your career be a deep dive into what you love, or a series of new teams and new skills? Will you be a leader, a changemaker, a technical expert, a culture builder...or all of the above? No matter what you choose, we offer a work life that works for you, including:
Immediate medical, dental, vision and prescription drug coverage
Flexible family care days, paid parental leave, new parent ramp-up programs, subsidized back-up child care and more
Family building benefits including adoption and surrogacy expense reimbursement, fertility treatments, and more
Vehicle discount program for employees and family members and management leases
Tuition assistance
Established and active employee resource groups
Paid time off for individual and team community service 
A generous schedule of paid holidays, including the week between Christmas and New Year's Day 
Paid time off and the option to purchase additional vacation time. 

This position is a salary grades 6-8  and ranges from $85,400-$192,900.

             
Final determination of salary grade will be based on candidate's skills and experience, and base salary will be set within the applicable range according to job scope, responsibility and competitive market value.
For more information on salary and benefits, click here:

Visa sponsorship is not available for this position.

Candidates for positions with Ford Motor Company must be legally authorized to work in the United States. Verification of employment eligibility will be required at the time of hire.

We are an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, age, sex, national origin, sexual orientation, gender identity, disability status or protected veteran status. In the United States, if you need a reasonable accommodation for the online application process due to a disability, please call 1-888-336-0660.

This position is hybrid. Candidates who are in commuting distance to a Ford hub location may be required to be onsite four or more days per week. #LI-Hybrid

    #LI-JS1 

What You'll d

  • Develop advanced battery plant models for use in battery design and vehicle system simulations
  • Identify and prescribe test methods, including novel measurements beyond traditional battery cycling, that can deliver data needed to calibrate or validate multi-physics battery models
  • Post-process battery cell and pack test data to evaluate performance or life characteristics
  • Define and lead research projects related to battery management & modeling
  • Implement multi-physics battery models using various modeling tools
  • Map battery hardware architectures and interfaces between battery cells and the battery controller to simulation environments, while balancing complexity with execution speed
  • Create reduced order models from highly complex physical plant models for battery management system implementation
  • Transfer developed technologies to product teams

Ford logo

About Ford

Sourced by ZipRecruiter

At Ford Motor Company, we believe freedom of movement drives human progress. With our incredible plans for the future of mobility, we have a wide variety of opportunities for you to accelerate your career and help us define tomorrow's transportation.

Industry

Civil engineering construction

Company size

51 - 200 Employees

Headquarters location

Doral, FL, US

Year founded

1982