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Freelance Fuel Testing Jobs (NOW HIRING)

We offer freelance opportunities strictly on an independent contractor basis.* For one of our ... Experience with battery systems, battery management systems (BMS), energy storage, or fuel cell ...

New

Experience hiring and managing and evaluating freelancers * The candidate will also have had ... at Fueled Collective in Rookwood Exchange, however employees are most often working from home / ...

... that fuel that growth, owning campaigns, content, and AI-driven workflows that move the right ... Create and manage personalized landing pages using A/B testing and personalization tools to ...

... that fuel that growth, owning campaigns, content, and AI-driven workflows that move the right ... Create and manage personalized landing pages using A/B testing and personalization tools to ...

UX Designer

Falls Church, VA · On-site

$95K - $100K/yr

Two to three years of UX design experience (in industry, freelance, etc.) Preference will be given ... Experience planning and conducting user research, user testing, A/B testing, rapid prototyping ...

UX Designer

Falls Church, VA · On-site +1

$95K - $100K/yr

Two to three years of UX design experience (in industry, freelance, etc.) Preference will be given ... Experience planning and conducting user research, user testing, A/B testing, rapid prototyping ...

OR · On-site

... fuels company growth. What You'll DoPaid Media Strategy & Execution * Develop and own paid media ... Drive testing and optimization initiatives based on performance data and user behavior insights.

... fuels company growth. What You'll Do Paid Media Strategy & Execution * Develop and own paid media ... Drive testing and optimization initiatives based on performance data and user behavior insights.

Create and champion principlesbased messaging guides that help fuel social change. * Act as both ... Build a selflearning editorial system powered by testing, realtime analytics, and reputation ...

Create and champion principles‑based messaging guides that help fuel social change. * Act as both ... Build a self‑learning editorial system powered by testing, real‑time analytics, and reputation ...

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Freelance Fuel Testing information

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How much do freelance fuel testing jobs pay per hour?

As of Jul 17, 2026, the average hourly pay for freelance fuel testing 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 are the most commonly searched types of Fuel Testing jobs? The most popular types of Fuel Testing jobs are:
What states have the most Freelance Fuel Testing jobs? States with the most job openings for Freelance Fuel Testing jobs include:
Electrical Hardware Engineer

Electrical Hardware Engineer

Toptal

Rochester, NY • On-site

Other

Posted yesterday

New


Job description

Toptal is an exclusive network of the world's top freelance software developers, designers, finance experts, marketing professionals, product managers, and project managers. We offer freelance opportunities strictly on an independent contractor basis.*


For one of our clients in the automotive and energy technology space, we are currently looking for an Electrical Hardware Engineer to lead the electrical architecture and hardware development of next-generation energy storage solutions, including battery and fuel cell systems. In this role, you'll own the design and integration of electrical subsystems, collaborate across multidisciplinary engineering teams, and contribute to products from concept through validation and regulatory compliance.


Key requirements:

  • 5+ years of hands-on experience in electrical hardware design and development
  • Experience with battery systems, battery management systems (BMS), energy storage, or fuel cell applications
  • Strong background in electrical circuit design, schematic capture, PCB development, and simulation tools such as SPICE
  • Hands-on experience with Altium, OrCAD, or similar electrical CAD tools
  • Experience designing embedded hardware with CAN and/or Ethernet communication interfaces
  • Knowledge of electrical design standards and regulatory compliance, including UL, IPC, and IEC
  • Experience developing prototypes, testing, troubleshooting, and optimizing designs for manufacturability


Engagement Highlights:

  • Long-term contract opportunity (12+ months) with potential for full-time conversion
  • Hybrid engagement requiring on-site collaboration in Rochester, NY, 3 days per week
  • Preferred commitment of 40 hours per week


If this opportunity aligns with your experience and interests, we encourage you to apply.


*Please note that we are unable to support C2C (Corp-to-Corp), C2H (Contract-to-Hire), or engagements through third-party employers.