Silfab Solar

Senior Product Engineer

Join Silfab Solar in Fort Mill, South Carolina as a Senior Product Engineer. Lead innovative solar product development, collaborate across teams, and mentor junior engineers. Enjoy benefits like paid time off and a 401(k) plan while advancing renewable energy technology.

Silfab Solar

Company Overview

Name

Silfab Solar

Headquarters

Fort Mill, SC, United States

Founded

2010

Size

Approximately 800 employees and estimated revenue of $217.3 million in 2023 (source: zoominfo.com).

What They Do

Silfab Solar focuses exclusively on photovoltaic module design, development, and manufacturing, producing high-efficiency solar panels tailored for North American conditions. The company utilizes advanced technologies such as TOPCon cells at its South Carolina plant and integrates proprietary SABC methods via recent patent acquisitions to enhance electrical performance (source: cbinsights.com). Its product lineup includes the premium Silfab Elite Series modules, which have received an "Excellent" rating on EnergySage.com and were recognized as a 2024 Kiwa PVEL Top Performer, emphasizing maximum power density, reliability, and compliance with Buy American standards for various applications (source: silfabsolar.com). The company targets installers, distributors, and businesses across North America, delivering modules from automated lines that prioritize domestic content to meet regional demand and policy incentives (source: cbinsights.com). Silfab differentiates itself through its leadership in premium-quality PV modules, operational experience as the largest private U.S. manufacturer, and rapid technology integration, positioning it ahead of competitors reliant on imports (source: silfabsolar.com).

Projects & Track Record

While specific completed project names and capacities are not detailed in available records, Silfab Solar supplies modules for utility-scale and community solar developments. Notably, the company has partnered with Pivot Energy for next-generation U.S.-made panels and has a supply agreement with Nexamp, one of the largest U.S. community solar developers, announced on December 17, 2024 (source: zoominfo.com). Ongoing expansions include scaling the Fort Mill, South Carolina cell manufacturing facility to operational status by late 2024, with a capacity of 1 GW for cells and 1.3 GW for modules, supported by recent financing (source: silfabsolar.com). Key clients encompass Pivot Energy and Nexamp, with partnerships involving technology providers like EnPV for patent acquisitions enabling SABC integration (source: cbinsights.com). Geographically, Silfab maintains a strong North American footprint across Canada and the U.S., with expansions focused on reshoring production to meet domestic demand (source: silfabsolar.com).

Recent Developments

In the last two years, Silfab Solar closed a $100 million financing round on November 21, 2024, which included $50 million in equity led by ARC Financial Corp. and a $50 million senior secured Green Loan to scale its Fort Mill cell plant, bringing total funding to $230 million (source: silfabsolar.com). The company also announced supply agreements with Pivot Energy and Nexamp in 2024 for U.S.-made panels targeting community solar projects (source: zoominfo.com). Additionally, Silfab acquired patents and trademarks from EnPV, including a solar module patent granted on December 12, 2023, to advance SABC technology for the Elite Series (source: cbinsights.com). Milestones include achieving 2024 Kiwa PVEL Top Performer status and ramping up U.S. facilities, with no reported mergers or additional acquisitions beyond intellectual property deals (source: silfabsolar.com).

Working There

Silfab Solar employs around 800 people across various functions, including manufacturing, engineering, and support roles. The leadership team includes President and CEO Paolo Maccario, along with a CFO and COO, indicating a structured approach to production operations, cell and module fabrication, automation, innovation/R&D, finance, sales, and customer support (source: zoominfo.com). Hiring is currently active at U.S. sites, particularly in Fort Mill, South Carolina, and Burlington, Washington, to support capacity growth and create American jobs, as emphasized in recent financing announcements (source: silfabsolar.com). The company culture promotes a safe and equitable workplace, respect for partners and communities, ethical standards, and employee-driven innovation, with all facilities featuring automated lines and a focus on local partnerships (source: silfabsolar.com). While specific benefits are not publicly detailed, the expansion plans highlight job creation and a mission to reduce carbon emissions through manufacturing, suggesting competitive packages aligned with industry norms in renewable energy (source: silfabsolar.com).


Last updated on Feb 23, 2026 | Report an issue

Job Description

We are seeking a highly motivated and experienced Sr. Product Engineer to join our team. The Sr. Product Engineer is responsible for leading and executing projects aimed at developing innovative products, technologies, or processes. Your expertise and experience in engineering, problem-solving, and project management will be crucial in driving the organization's technological advancements and competitive edge. You will collaborate with cross-functional teams, mentor junior engineers, and contribute to the strategic direction of the R&D team

Essential Duties and Responsibilities

  • Conduct technical research to identify emerging cell, module, and materials technologies, evaluating their feasibility for integration into Silfab's product roadmap.
  • Collaborate with cross-functional teams including engineering, supply chain, and manufacturing to design, develop, and execute on new product launches.
  • Lead engineering activities through product launches following Silfab's New Product Introduction Process while continually seeking feedback to improve the process.
  • Support the entire lifecycle of solar products, from initial concept and design validation to end-of-life, including product launch, engineering updates, and discontinuations.
  • Work closely with sales, marketing, and applications teams to translate customer feedback and field requirements into technical product specifications and improvements.
  • Ensure products comply with relevant industry standards (e.g. UL 61730, IEC 61215) and lead the design, execution, and coordination of any third-party reliability or performance testing that may be required.
  • Analyze product performance data, field returns, and reliability metrics to evaluate product effectiveness and drive root-cause analysis and design improvements.
  • Collaborate with internal teams such as sales, marketing, finance, engineering, and operations to drive product success and achieve business objectives.
  • Collaborate with finance and supply chain teams to develop cost analysis and the technical business case for future products, and continue to evaluate design and cost performance post product launch.
  • Continually identify design and process opportunities to reduce product cost, improve manufacturability, and increase product performance.
  • Participate in the technical evaluation and selection of strategic suppliers for components and materials, including specification development and qualification.
  • Continually assess competing products through technical benchmarking and teardown analysis.
  • Provide technical support to sales and marketing in developing and maintaining product material for use online, for in person sales, and at technical conferences/trade shows.
  • Provide technical support to the Sales and Marketing team to develop and maintain customer relationships for existing or future products.
  • Maintain professional and technical knowledge by attending technical conferences/trade shows, reviewing professional publications, establishing personal networks, and participating in professional societies.
  • Provide technical mentorship and guidance to junior engineers as needed.
  • Perform other duties and tasks as required.

Qualifications

Skills

  • Strong understanding of solar products and technology
  • Exceptional communication skills, both written and verbal, with the ability to effectively communicate with stakeholders at all levels within the company.
  • Strong project management skills, with the ability to prioritize tasks, meet deadlines, and effectively allocate resources.
  • Strong analytical and problem-solving skills, with the ability to make data-driven decisions.
  • Proven track record of successfully managing complex projects with multiple stakeholders and aggressive timelines.
  • Knowledge of solar industry standards and regulations, such as IEC and UL certifications, is preferred.

Traits

  • Ability to thrive in a dynamic R&D environment, adapting to changing priorities and embracing new technologies and methodologies.
  • A passion for staying up to date with the latest advancements in the field and a commitment to continuous learning.
  • Demonstrated leadership qualities, with the ability to inspire and motivate a team to achieve project goals.

Education and/or Experience

  • Bachelor's degree in Engineering, Material Science, Physics, or related field; Master's degree preferred.
  • 5+ years of experience in the solar industry, preferably in a product or project management role.

Additional Information

Compensation and Benefits

  • Paid Time Off (vacation, sick, and holiday)
  • 401(k) Retirement Plan
  • Medical/Dental/Vision Insurance Plans
  • Health Savings Account option
  • Supplemental/Voluntary Insurance Plans
  • Employee Assistance Program
  • Tuition Reimbursement Program
  • Employee Recognition Programs
  • Employee PV Panel Purchase Program

Apply now

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About the role

July 30, 2026

July 30, 2026

Full time

On-site

Company

Solar Energy

Silfab Solar

silfabsolar.com

  •  Fort Mill, South Carolina, United States

5+ years in the solar industry

UTC-05:00