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JUWI

Commissioning Engineer (m/w/d)

Werden Sie Inbetriebnahmeingenieur bei JUWI in Athen, Griechenland, mit 80 % Reisetätigkeit zu Solarprojekten in Griechenland. Verantworten Sie die Inbetriebnahme, Systemprüfung und Schulung von Betriebsteams. Freuen Sie sich auf flexible Arbeitszeiten, private Krankenversicherung und leistungsbezogene Boni in einem internationalen Umfeld.
JUWI
JUWI
Athen, Griechenland Flexibel Vollzeit UTC+02:00

JUWI

Unternehmensübersicht

JUWI GmbH, eine Tochtergesellschaft von MVV Energie AG

Wörrstadt, Deutschland

1996

Ungefähr 1.350 Mitarbeiter in 8 Ländern (source: juwi.com). Umsatz ist nicht öffentlich bekannt, da JUWI privat gehalten wird.

Was sie tun

JUWI konzentriert sich auf Onshore-Windenergieprojekte in Deutschland sowie auf großflächige Solar-Photovoltaikanlagen weltweit. Das Unternehmen bietet hybride Systeme mit Speicherlösungen für industrielle Off-Grid-Anwendungen und umfassende Betriebs- und Wartungsdienste (O&M) an (source: juwi.com). Die Dienstleistungen umfassen Projektakquise, Planung, Engineering, Beschaffung, Bau (EPC), Finanzierungsunterstützung und operatives Management für Wind-, Solar- und Batteriespeichersysteme. JUWI hat über 2.000 Projekte mit einer Gesamtleistung von mehr als 4.000 MW im Solarbereich und über 1.300 Windturbinen mit einer Gesamtleistung von 3.000 MW realisiert (source: juwi.com). Zielmärkte sind Deutschland für Wind und die USA, der Nahe Osten, Südafrika, Südostasien und Australien für Solar, wobei das Unternehmen eine Vielzahl von Kunden bedient, darunter Kommunen, Unternehmen, Landwirte und Investoren.

Projekte & Erfolgsbilanz

JUWI hat weltweit über 3.000 Wind- und Solaranlagen mit einer installierten Kapazität von 7.000 MW realisiert, die jährlich 11 Milliarden kWh erzeugen, was etwa 4 Millionen deutschen Haushalten entspricht (source: juwi.com). Zu den bemerkenswerten Projekten gehören der 204 MW große Kozani-Bifacial-Solarpark in Nordgriechenland, der 125 MW Pavant-Solarpark in den USA und der 86 MW Prieska-Solarpark in Südafrika. JUWI hat auch bedeutende Windprojekte wie den 145 MW Garop-Windpark in Südafrika und den 60 MW-Windpark in Nebraska, USA, erfolgreich abgeschlossen (source: renewable-energy-industry.com). Aktuell arbeitet JUWI an einem robusten Projektpipeline in Colorado, USA, und hat das weltweit größte Solar-Hybridprojekt auf einem Bergbaugelände in Ägypten in Betrieb genommen.

Aktuelle Entwicklungen

Im November 2025 gab JUWI eine Zusammenarbeit mit FERALPI STAHL bekannt, um Wind- und Solarparks in den zentralen und nördlichen Bezirken Sachsens für eine klimafreundliche Stromproduktion zu entwickeln (source: renewable-energy-industry.com). Im Jahr 2022 fusionierte JUWI mit Windwärts Energie GmbH und vollendete den größten bifacialen Solarpark Europas in Kozani, Griechenland. Zudem wurde das weltweit größte Solar-Hybridprojekt auf einem Bergbaugelände in Ägypten in Betrieb genommen (source: juwi.com). JUWI hat seit 2021 auch seine O&M-Dienste auf Batteriespeicher ausgeweitet und hält weiterhin Zertifizierungen wie ISO 9001:2015 und ISO 27001.

Arbeiten bei JUWI

JUWI beschäftigt rund 1.350 Mitarbeiter in verschiedenen Rollen, darunter Projektentwicklung, Engineering, Beschaffung, Bau, Betriebs- und Wartungsdienste sowie Finanzierungs- und Planungsmanagement (source: juwi.com). Die Unternehmenskultur betont Leidenschaft, Engagement und Verantwortung der Mitarbeiter als Treiber des Erfolgs. JUWI bietet ein stabiles Arbeitsumfeld innerhalb der MVV-Gruppe, die über 30 Jahre Erfahrung in der Branche verfügt (source: juwi.com). Die Mitarbeiter arbeiten an verschiedenen Standorten in Deutschland und international, wobei die Hauptniederlassung in Wörrstadt ist. Die spezifischen Vorteile wie Gehälter oder Gesundheitspläne sind jedoch nicht öffentlich dokumentiert.


Zuletzt aktualisiert am 2026-02-23 | Ein Problem melden

Job Description

We are looking for a curious and determined commissioning engineer to be based in Athens, Greece however prepared to travel 80% of their time. You'll join our dynamic Construction team who have built photovoltaic plants with a total capacity of over 350 megawatts (MW). Do you think innovatively, are a team player and have a passionate for sustainability. Does that sound like you? Then apply now. We look forward to getting to know you.

Your contribution to the energy transition

As our Commissioning Engineer, you will be actively involved in commissioning of Solar PV projects in various countries within the EMEA region with the focus in Greece. The position is site based with travelling from project to project.An estimate of 80% travelling to various sites within Greece.

You can look forward to the following tasks:

Planning and Coordination

  • Develop detailed commissioning plans, schedules, and procedures to ensure all systems are tested and verified according to project specifications
  • Collaborate with project managers, design engineers, and installation teams to align commissioning activities with overall project timelines in close cooperation with the Commissioning manager
  • Specify test and commissioning requirements; and review test and commissioning protocols / procedures submitted by original equipment manufacturers, product suppliers and system integrators
  • Coordinating and Execute construction handover to commissioning
  • Manage external supplier on site during commissioning activity

System Testing and Validation

  • You'll oversee on-site commissioning activities, ensuring proper installation, system integrity, and compliance with technical and safety standards
  • Conduct pre-commissioning inspections to verify that all components are installed correctly and meet design specifications
  • Perform functional tests on PV systems, including inverters, transformers, and other electrical components, to ensure they operate as intended
  • Validate system performance against design criteria and industry standards, ensuring optimal operation and efficiency
  • You'll conduct tests to ensure the installation meets connection standards and Grid code regulations.
  • Execution and supervision of SCADA system test and commissioning

Troubleshooting and Problem-Solving

  • Identify and diagnose issues that arise during the commissioning process, such as equipment malfunctions or installation errors
  • Implement corrective actions to resolve identified issues, ensuring systems are fully operational and meet performance standards

Safety and Compliance

  • Ensure all commissioning activities comply with local, state, and federal regulations, as well as industry standards
  • Develop and enforce safety procedures to protect personnel and equipment during the commissioning process

Documentation and Reporting

  • Maintain detailed records of all tests, inspections, and issues encountered during commissioning
  • Prepare comprehensive reports documenting the commissioning process, test results, and any deviations from design specification

Training and Support

  • Provide training to O&M teams on the proper operation and maintenance of PV systems
  • Offer ongoing technical support to ensure systems continue to operate efficiently and effectively

Continuous Improvement

  • Review and refine commissioning procedures to enhance efficiency and effectiveness for future projects
  • Incorporate feedback from project teams and clients to improve commissioning practices and outcomes

These responsibilities ensure that PV systems are commissioned safely, efficiently, and to the highest standards, ultimately contributing to the successful deployment of solar energy projects.

Your energy is required

You impress us with these qualifications:

  • Applicant should hold a bachelor's degree in electrical engineering, renewable energy, or a related field
  • Minimum 3 years of experience in commissioning photovoltaic plants
  • Demonstrate excellent knowledge of PV systems, inverters, transformers, SCADA systems, and grid code compliance testing
  • Familiar with commissioning protocols, industry standards, and safety regulations
  • Read and interpret complex electrical diagrams and schematics is a must
  • Able to work both independently and in a team
  • Experience with Insulation resistance test and related instrumentation and procedure (from 1KV to 10kV)
  • Experience with MV cable withstand test (VLF test)
  • Experience with MV/HV energization procedure
  • Experience with MV (fixed and withdrawable) switchgear manoeuvre
  • Experience in cable fault locating is nice to have
  • Experienced in LOTO procedure
  • Knowledge on configuring protection relays
  • Knowledge to operate testing kits like primary and secondary injection kit, HV voltage test kit Testing experience of HV protection relays, HV breakers and Transmission line
  • Knowledge of SCADA systems from different technologies and manufacturers is nice to have.
  • Troubleshooting skill
  • Willing to perform commissioning activity/works at site
  • Willing to work under pressure
  • Willing to travel
  • Fluent English Speaking and writing
  • Excellent organizational and communication skills
  • Office package and advanced MS Excel knowledge is a must

You have more to offer? We will gladly consider it. You don't meet all the requirements? No problem. We look forward to receiving your application.

Your energy booster at JUWI

At JUWI, an inspiring working environment awaits you. Our flexible working conditions creates the space for you to integrate your work into your life:

  • Company culture: a space for creativity and innovation
  • International teams: collaborating and communicating continuously with teams across the JUWI group fosters professional growth in a culturally diverse environment
  • Structured environment: benefit from well thought out processes and procedures within our ISO 9001:2015 certified matrix organization
  • Professional development: access to a wide range of opportunities for advancing your career
  • Smart working: working from home opportunities is part of our commitment to cultivating a healthy work-life balance
  • Health insurance: we've got your back! Our private health insurance plan covers you
  • Performance-based bonus: work toward your best performance, with your bonus also reflecting the region's performance

Our energy matches yours? Then apply for a job with us!

Ready for a dream job full of energy and opportunities? Then get started - you can start with a few clicks!

This is us - a strong team shaping the future

At JUWI, we stand for a sustainable and strong future for all of us. Our motto "Power of Our Unity. Sustainable. Together. Strong" permeates everything we do, from planning to implementation.

As a pioneer in the field of renewable energy, we develop innovative solutions to drive the transition to a sustainable energy supply. Our commitment to climate protection, community and economic progress is deeply rooted in our DNA.

We look forward to meeting you.

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Über die Rolle

10. März 2026

Vollzeit

Unternehmen

11. März 2026

Flexibel

JUWI

juwi.com

  •  Athen, Griechenland

Minimum 3 years of experience

UTC+02:00