Solarstream Limited

Senior Commissioning Engineer

Join Solarstream in Houston, Texas as a Senior Commissioning Engineer. Lead startup and commissioning of power generation systems across North America, ensuring safe and reliable operations. Enjoy a rotational schedule with remote work weeks and collaborate with diverse teams to deliver clean energy solutions.

Solarstream Limited

Company Overview

Name

Solarstream Limited

Headquarters

Dublin, County Dublin, Ireland

Founded

2016

Size

Approximately 50 employees (source: solocheck.ie). Revenue data is not publicly disclosed.

What They Do

Solarstream Limited is a private Irish company that specializes in professional, scientific, and technical activities within the renewable energy sector, particularly focusing on solar photovoltaic (PV) systems for commercial applications. The company aims to help businesses reduce their electricity costs through tailored solar installations, while also providing renewable energy products supported by available Irish grants for various sectors, including homes and agriculture (source: solarstream.ie). Their services encompass detailed installation, maintenance, and protection of solar panels, emphasizing the importance of safeguarding long-term investments and promoting greener energy solutions.

Projects & Track Record

While specific completed projects with detailed capacities or locations are not publicly documented, Solarstream Limited is known for its general focus on commercial solar deployments. The company has been operational since 2013, indicating a level of experience in the solar market, although no named clients or partnerships have been disclosed in available sources (source: solarstream.ie). Their ongoing activities primarily involve standard installations, as evidenced by recent filings related to internal financial maneuvers rather than new project announcements.

Recent Developments

In the past two years, Solarstream Limited has filed updated financial statements, with the latest for the year ending December 31, 2023, submitted on November 14, 2024, and another for 2024 filed on October 29, 2025. These filings indicate a stable operational status without reported judgments or mortgages (source: solocheck.ie). Additionally, the company has undergone internal restructuring, as seen in share-related filings, but there have been no public announcements regarding external funding rounds, acquisitions, or major contracts in the same timeframe.

Working There

Solarstream Limited's small size suggests limited hiring insights, with no public listings of roles or active openings at its headquarters in Carlow or any Dublin offices. However, the company's technical activity code implies potential needs in installation, engineering, sales, and administration related to solar projects (source: solocheck.ie). The absence of documented company culture indicators or employee benefits makes it challenging to assess the work environment, though the director's extensive portfolio across multiple companies may suggest a lean, entrepreneurial atmosphere.


Last updated on Feb 23, 2026 | Report an issue

Job Description

The Senior Commissioning Engineer is responsible for the successful startup, commissioning, troubleshooting, testing, and operational turnover of VoltaGrid power generation systems throughout North America. This role serves as the primary technical representative during equipment installation, startup, and commissioning activities, ensuring systems are installed, tested, and operating safely and reliably before being transitioned to Operations.

Working a rotational schedule of approximately three weeks in the field followed by one week working remotely, this position partners closely with field technicians, project managers, engineering teams, operations personnel and vendors to deliver reliable power generation solutions.

Essential Duties And Responsibilities

  • Lead commissioning, startup, functional testing, and operational validation of power generation systems at customer sites.
  • Verify proper installation of electrical, mechanical, instrumentation, controls, and auxiliary systems prior to startup.
  • Perform system checkout, equipment calibration, loop checks, and pre-commissioning inspections.
  • Execute commissioning procedures and performance testing to ensure systems meet design specifications and customer requirements.
  • Troubleshoot electrical, mechanical, controls, PLC, engine, generator, and balance-of-plant issues during startup and commissioning.
  • Serve as the primary technical liaison between VoltaGrid, contractors, vendors, and customer personnel throughout the commissioning process.
  • Coordinate daily commissioning activities with project management, construction, operations, and field service teams.
  • Develop commissioning punch lists, track deficiencies, and verify completion of corrective actions.
  • Conduct root cause analysis for startup issues and implement effective corrective actions.
  • Support system energization, synchronization, load testing, and operational acceptance testing.
  • Ensure all commissioning activities are performed safely and in compliance with company procedures, customer requirements, and regulatory standards.
  • Prepare commissioning reports, startup documentation, turnover packages, test records, and field engineering reports.
  • Provide technical training and operational guidance to customers and Operations personnel during project turnover.
  • Support warranty investigations, post-commissioning troubleshooting, and field modifications as required.
  • During remote rotation weeks, prepare commissioning documentation, review project drawings, develop commissioning procedures, support engineering teams, analyze field issues, and assist with planning upcoming deployments.
  • Support emergency field response and travel to customer locations as required.

Other Qualifications

  • Bachelor's degree in Electrical Engineering, Mechanical Engineering, Engineering Technology, or related technical field preferred.
  • 5+ years of experience in commissioning, startup, field engineering, power generation, industrial construction, or related technical environments.
  • Strong knowledge of generators, switchgear, medium- and low-voltage electrical systems, PLC controls, instrumentation, engines, and balance-of-plant equipment.
  • Experience commissioning industrial power generation, distributed energy systems, microgrids, utility-scale equipment, or similar infrastructure.
  • Demonstrated ability to troubleshoot complex electrical, mechanical, and controls issues under field conditions.
  • Ability to read and interpret electrical one-line diagrams, P&IDs, control schematics, wiring diagrams, and construction drawings.
  • Strong understanding of commissioning processes, startup sequencing, lockout/tagout, energized work practices, and industrial safety standards.
  • Excellent verbal and written communication skills with strong customer-facing abilities.
  • Ability to prioritize multiple projects in fast-paced field environments.
  • Willingness to travel approximately 75%, working a rotational schedule of three weeks at project sites followed by one week working remotely from home.
  • Ability to work extended hours, weekends, and flexible schedules during project startup as needed.

Preferred Qualifications

  • Experience commissioning reciprocating engines, gas turbines, generators, switchgear, substations, or microgrid systems.
  • Experience with PLC platforms such as Allen-Bradley, Siemens, GE, or Schneider.
  • Experience with protective relays, ideally SELs.
  • Familiarity with SCADA systems, protective relays, generator controls, and synchronization equipment.
  • Knowledge of NFPA 70, NFPA 70E, NEC, IEEE, and power generation industry standards.
  • Customer-facing experience supporting industrial, oil & gas, utility, or data center projects.
  • OSHA 30, NFPA 70E, or other industrial safety certifications.
  • Experience supporting projects from construction through final commissioning and operational turnover.

The above statements are intended to describe the general nature and level of work being performed by employees assigned to this classification. All personnel may be required to perform duties outside of their normal responsibilities from time to time, as needed.

VoltaGrid is an Equal Opportunity Employer that does not discriminate on the basis of actual or perceived race, creed, color, religion, alienage or national origin, ancestry, citizenship status, age, disability or handicap, sex, marital status, veteran status, sexual orientation, genetic information, arrest record, or any other characteristic protected by applicable federal, state or local laws.

Our management team is dedicated to this policy with respect to recruitment, hiring, placement, promotion, transfer, training, compensation, benefits, employee activities, and general treatment during employment.

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About the role

September 8, 2026

September 8, 2026

Full time

Hybrid

Company

Energy Storage

Solarstream Limited

  •  Houston, Texas, United States

5+ years

UTC-05:00