Test Automation Engineer
Sol-Ark
Company Overview
Sol-Ark
HeadquartersAllen, TX, United States
Founded2013
SizeApproximately 180 employees and generated $65.1 million in revenue (latest available figure, pre-2023 expansion) (source: zoominfo.com).
What They Do
Sol-Ark is a privately held, veteran-owned solar and energy storage technology company that specializes in hybrid inverters and battery energy storage systems designed for solar integration. Their innovative all-in-one designs combine inverters, MPPT charge controllers, monitoring, and grid interactivity, making them suitable for grid-tied, off-grid, hybrid, and backup applications. This technology is particularly notable for its lightweight construction, being three times lighter than legacy systems, which enhances efficiency and ease of installation (source: zoominfo.com). The company has developed six generations of products, with a seventh in development, and has expanded its offerings to include electric vehicle chargers, string inverters, micro-inverters, and load management devices (source: sol-ark.com). Their target markets include residential, small commercial, and industrial segments, with clients ranging from individual homeowners to Fortune 50 companies and defense organizations.
Projects & Track Record
While specific completed projects are not detailed in available sources, Sol-Ark's systems are utilized in a variety of applications, including residential whole-home backups, commercial decarbonization sites, off-grid resorts, and critical infrastructure for defense and space agencies. Their products are deployed through partnerships with companies like Unbound Solar and NAZ Solar Electric, facilitating installations for both roof and ground mounts as well as generator-tied setups (source: sol-ark.com). The company is also engaged in ongoing expansions that include fleet-level commercial deployments and battery-only installations, which are part of their strategy to enhance resilience and optimize costs for businesses (source: sol-ark.com). Their geographic presence spans the U.S. and international markets, supported by a network of thousands of distributors and installers.
Recent Developments
In recent years, Sol-Ark has made significant strides in its product offerings and corporate achievements. Notably, on May 8, 2024, they announced the launch of the Commercial L3 Series Battery Energy Storage System aimed at business decarbonization and resilience (source: zoominfo.com). Additionally, on November 20, 2023, CEO Tom Brennan was honored with the EY Entrepreneur Of The Year 2023 National Award for his contributions to energy technology, highlighting the company's nine consecutive years of profitable growth and commitment to employee rewards (source: zoominfo.com). The company also relocated its headquarters to a new facility in Allen, Texas, which spans over 300,000 square feet, as part of its preparations for an IPO in 2024 (source: sol-ark.com).
Working There
Sol-Ark offers a variety of roles across product assembly, engineering, manufacturing, sales, and support, particularly as they expand their operations in Allen, Texas. With approximately 180 employees, the company emphasizes a culture of innovation led by veterans, focusing on the mission of protecting families through reliable energy solutions (source: sol-ark.com). The company has a strong commitment to employee performance incentives, including over $1 million awarded to employees, and is preparing for stock sharing as part of their upcoming IPO (source: zoominfo.com). Their workplace culture is characterized by a focus on resilience and reliability, with products designed to withstand harsh environments and provide dependable energy solutions.
Last updated on Feb 23, 2026 | Report an issue
Job Description
We are seeking a Test Automation Engineer to develop LabVIEW, TestStand, and Python-based automated test solutions. This is a critical position for the company and the proper candidate will enjoy industry-leading benefits and work environment shared with top notch talent, as well as opportunities for growth and self-development in one of the industry's highest growth companies.
This position will work with engineering and manufacturing teams to design, build, and maintain automated test systems for production, validation, and engineering. The ideal candidate will have strong software development skills, hands-on experience with test instrumentation, and a proven ability to deliver reliable automated test solutions.
Responsibilities
- Design and develop automated test applications using LabVIEW and TestStand.
- Develop drivers and interfaces for instrumentation (NI PXI, cDAQ, GPIB, Ethernet, CAN, Modbus, Serial, etc.).
- Create automated production, validation, and engineering test sequences.
- Design reusable software architectures and test frameworks.
- Integrate measurement equipment, DAQs, power supplies, electronic loads, oscilloscopes, and environmental chambers.
- Develop automated data collection, reporting, and traceability systems.
- Troubleshoot and improve existing automated test stations.
- Collaborate with hardware, firmware, and manufacturing engineers to improve test coverage and efficiency.
- Support calibration and maintenance of automated test equipment.
Qualifications
- Bachelor's or Master's in Electrical Engineering, Computer Engineering, or a closely related field.
- Proficiency with LabVIEW and TestStand.
- Working knowledge of Python and experience with automated instrumentation.
- Experience with NI PXI/cDAQ and measurement systems.
- Familiarity with SQL/databases and Git.
- Hardware debugging skills and understanding of production test environments.
- Strong analytical and problem-solving abilities, with keen attention to detail. Excellent communication skills and ability to collaborate with multidisciplinary teams.
Preferred Experience
- Experience developing drivers for GPIB, Ethernet, CAN, Modbus, and serial interfaces.
- Experience building reusable test frameworks and automated reporting systems.
- Knowledge of power electronics test applications.
Benefits
We offer a competitive salary and performance-based bonus program, medical, dental, vision, accidental, FSA, HSA, Paid Time Off (PTO), and 401(k).
Apply now
Job expired?Please let Sol-Ark know you found this job on Rejobs. It helps us grow and get more people working in renewable energy.
Apply now
Job expired?Please let Sol-Ark know you found this job on Rejobs. It helps us grow and get more people working in renewable energy.
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About the role
August 18, 2026
August 18, 2026
Full time
On-site
Company
- Allen, Texas, United States
Bachelor's or Master's degree in a related field with relevant experience
UTC-05:00
