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Freelance Battery Test Engineer Jobs in Florida (NOW HIRING)

AST SpaceMobile

Battery Pack Engineer

Homestead, FL · On-site

Position Summary: We are seeking a highly skilled Battery Pack Engineer to support the design ... Direct experience with Arbin battery test equipment and Amada welding systems (laser or resistance ...

AST SpaceMobile

Battery Pack Engineer

Homestead, FL · On-site

Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by ... Direct experience with Arbin battery test equipment and Amada welding systems (laser or resistance ...

EnerSys Delaware, Inc.

Test Engineer

Largo, FL · On-site

Develop, execute, and maintain engineering test plans and procedures for power electronics, battery systems, embedded electronics, and electromechanical products. * Perform functional, electrical ...

EnerSys Delaware Inc.

Test Engineer

Largo, FL

Develop, execute, and maintain engineering test plans and procedures for power electronics, battery systems, embedded electronics, and electromechanical products. * Perform functional, electrical ...

EnerSys

Test Engineer

Largo, FL · On-site

Develop, execute, and maintain engineering test plans and procedures for power electronics, battery systems, embedded electronics, and electromechanical products. * Perform functional, electrical ...

AST SpaceMobile

Battery Pack Technician

Homestead, FL · On-site

$17 - $23/hr

Position Overview: We are seeking a skilled Battery Pack Technician to join our battery pack ... engineering teams to resolve problems. * Document test results, production data, and any non ...

AST SpaceMobile

Battery Pack Technician

Homestead, FL · On-site

$17 - $23/hr

Position Overview: We are seeking a skilled Battery Pack Technician to join our battery pack ... engineering teams to resolve problems. * Document test results, production data, and any non ...

Sparton Corporation

... and battery-powered systems. The engineer works closely with cross-functional teams to support ... Design, model, simulate, and test complex electronic circuits, subsystems, and systems. • Support ...

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Freelance Battery Test Engineer information

What does a freelance battery test engineer do?

A Freelance Battery Test Engineer specializes in evaluating the performance, safety, and reliability of batteries used in various applications such as electric vehicles, consumer electronics, and renewable energy systems. They design and conduct tests to assess battery capacity, cycle life, thermal behavior, and compliance with industry standards. Working independently, freelance engineers often collaborate with multiple clients, analyze test data, troubleshoot issues, and provide technical reports. Their expertise helps manufacturers improve battery design and ensures products meet regulatory and safety requirements.

What are the key skills and qualifications needed to thrive as a freelance battery test engineer?

To thrive as a Freelance Battery Test Engineer, you need strong expertise in electrical engineering principles, battery chemistries, and hands-on testing methodologies, often supported by a relevant engineering degree or equivalent experience. Familiarity with battery testing equipment, data acquisition systems, and software tools like LabVIEW or MATLAB is typically required. Excellent problem-solving, communication, and project management skills are essential for collaborating with clients and delivering reliable results independently. These skills ensure accurate performance assessments, client satisfaction, and high-quality outcomes in a competitive freelance environment.

What are some common challenges faced by freelance battery test engineers, and how can they be addressed?

Freelance battery test engineers often encounter challenges such as securing consistent project work, adapting to varying client testing protocols, and staying updated on evolving battery technologies. To address these, it's important to build a diverse client network, maintain clear communication to understand each client's specific requirements, and invest time in ongoing professional development. Additionally, effective project management and investing in reliable testing equipment can help deliver high-quality results and foster client trust.

What is the difference between Freelance Battery Test Engineer vs Battery Test Technician?

AspectFreelance Battery Test EngineerBattery Test Technician
CredentialsEngineering degree, certifications in battery testingTechnical diploma or associate degree
Work EnvironmentIndependent, project-based, often remote or client sitesLaboratory or manufacturing facility
Employer/IndustryFreelance/contract basis, automotive, electronics industriesCompany-employed, battery manufacturing or R&D

The main difference is that a Freelance Battery Test Engineer works independently on various projects, often with specialized expertise, while a Battery Test Technician is typically employed by a company to perform routine testing and maintenance in a lab or production setting. Freelance engineers focus on design and analysis, whereas technicians handle day-to-day testing tasks.

What are the most commonly searched types of Battery Test Engineer jobs in Florida?

The most popular types of Battery Test Engineer jobs in Florida are:

What are popular job titles related to Freelance Battery Test Engineer jobs in Florida?

For Freelance Battery Test Engineer jobs in Florida, the most frequently searched job titles are:

What job categories do people searching Freelance Battery Test Engineer jobs in Florida look for?

The top searched job categories for Freelance Battery Test Engineer jobs in Florida are:

What cities in Florida are hiring for Freelance Battery Test Engineer jobs?

Cities in Florida with the most Freelance Battery Test Engineer job openings:

Freelance Battery Test Engineer jobs near you
Infographic showing various Freelance Battery Test Engineer job openings in Florida as of June 2026, with employment types broken down into 95% Full Time, and 5% Contract. Highlights an 93% Physical, 1% Hybrid, and 6% Remote job distribution.

Battery Pack Engineer

AST SpaceMobile

Homestead, FL • On-site

Full-time

Re-posted 4 days ago

Job description

Position Summary:
We are seeking a highly skilled Battery Pack Engineer to support the design, assembly, testing, and production optimization of advanced battery packs. The ideal candidate will have hands-on experience in battery pack assembly, be familiar with Arbin battery cyclers for performance testing, and have expertise in Amada and Hesse welding machines for precision welding of battery interconnections and busbars. This role involves working closely with production teams, quality engineers, and R&D to ensure high reliability and performance of battery systems.

Key Responsibilities:

  • Design & Development:
    • Support the development and optimization of battery pack designs, layouts, and electrical schematics.
    • Define process parameters for welding, joining, and bonding operations for battery modules.
    • Collaborate with R&D on cell selection, pack configuration, and system integration.
  • Production Support:
    • Oversee battery pack assembly processes, ensuring adherence to quality standards and production schedules.
    • Operate and maintain Amada and Hesse welding machines for busbar and tab welding, ensuring proper weld quality and consistency.
    • Define and maintain SOPs, process documentation, and assembly work instructions.
  • Testing & Validation:
    • Perform battery cell and pack testing using Arbin cyclers, including charge/discharge cycling, capacity verification, and performance characterization.
    • Support failure analysis, root cause investigations, and corrective actions for battery performance issues.
    • Assist in battery safety, environmental, and reliability testing as per industry standards.
  • Quality & Safety:
    • Ensure compliance with ISO, IATF, and other relevant quality management standards.
    • Implement quality control measures for welding joints, electrical connections, and thermal management components.
    • Enforce ESD and high-voltage safety protocols during production and testing activities.
  • Continuous Improvement:
    • Identify opportunities for process automation, efficiency improvement, and cost reduction.
    • Provide feedback to equipment and process engineering teams for ongoing optimization.

Qualifications & Skills:

  • Education: Bachelor's degree in Mechanical Engineering, Electrical Engineering, Materials Science, or a related field.
  • Experience:
    • 2+ years of hands-on experience in battery pack design, assembly, or testing.
    • Direct experience with Arbin battery test equipment and Amada welding systems (laser or resistance welding).
    • Strong understanding of lithium-ion battery technology, cell balancing, and BMS integration.
  • Technical Skills:
    • Proficiency in interpreting electrical schematics, CAD drawings, and mechanical assembly diagrams.
    • Knowledge of welding parameters (current, pressure, pulse) and weld inspection criteria.
    • Familiarity with data acquisition, test data analysis, and failure mode analysis (FMEA).
  • Soft Skills:
    • Strong problem-solving and troubleshooting skills.
    • Ability to work collaboratively in a cross-functional production environment.
    • Excellent documentation, communication, and reporting skills.

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