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BESS Engineer

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R.Power S.A.

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Location:
Poland , Warsaw

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Category:
Energy

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Contract Type:
Not provided

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Salary:

Not provided
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Job Description:

Analyse and evaluate technical solutions for BESS systems (battery system, PCS, EMS) Support the definition and optimisation of BESS system architecture (AC/DC, EMS/SCADA) Prepare and review technical specifications, Employer’s Requirements and technical appendices to BSA and LTSA contracts Cooperate with EPC contractors and BoP suppliers on HV/MV/LV electrical solutions, PCS integration and auxiliary systems Support the Technical Project Manager in technical bid evaluations, supplier negotiations and risk identification Verify compliance with grid codes and regulations (NC ER, NCRfG, TSO/DSO requirements) Participate in FAT, SAT, functional testing and commissioning activities Provide ongoing technical support to projects during the execution and construction phase.

Job Responsibility:

  • Analyse and evaluate technical solutions for BESS systems (battery system, PCS, EMS)
  • Support the definition and optimisation of BESS system architecture (AC/DC, EMS/SCADA)
  • Prepare and review technical specifications, Employer’s Requirements and technical appendices to BSA and LTSA contracts
  • Cooperate with EPC contractors and BoP suppliers on HV/MV/LV electrical solutions, PCS integration and auxiliary systems
  • Support the Technical Project Manager in technical bid evaluations, supplier negotiations and risk identification
  • Verify compliance with grid codes and regulations (NC ER, NCRfG, TSO/DSO requirements)
  • Participate in FAT, SAT, functional testing and commissioning activities
  • Provide ongoing technical support to projects during the execution and construction phase

Requirements:

  • Technical education (electrical engineering, power engineering, automation or related)
  • 2–5 years of experience in energy or industrial projects
  • Good knowledge of BESS and PCS technology, including control and monitoring systems
  • Knowledge of standards related to BESS, covering technology, safety and cybersecurity
  • Basic understanding of the Capacity Market and Balancing Services Market in relation to BESS
  • Ability to analyse technical and contractual documentation
  • English – minimum B2
  • Experience with EMS / SCADA systems
  • Participation in EPC projects, FAT/SAT or commissioning activities
  • Knowledge of grid-forming concepts
What we offer:
  • Work in a leading renewable energy company in Poland and across Europe
  • R.Power Abroad – the opportunity for temporary relocation and working from other R.Power offices across Europe
  • R.Power University – a structured training and development program
  • Attractive employee benefits package
  • Hybrid work model: 4 days in the office + 1 day remote
  • Integration and sports budgets
  • Modern office location near the Politechnika metro station
  • Workplace that values a positive atmosphere, development and strong relationships

Additional Information:

Job Posted:
May 13, 2026

Employment Type:
Fulltime
Work Type:
Hybrid work
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