BESS & PV Service Commercial Specialist

NES Fircroft; Warszawa; Hybrid; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Annual bonus

Benefits package

Job summary

NES Fircroft in Poland seeks a commercial service contracts specialist to support BESS and PV projects. You will bridge sales, pricing, and contract management, coordinating with cross-functional teams to win and deliver utility-scale energy services.

The role is hybrid (Warsaw preferred) with ~60% commercial work and ~40% technical focus, and includes an annual bonus and benefits. Fluent Polish and English, strong negotiation, and a structured, analytical approach are essential.

Qualifications

• 3+ years in a commercial, service, technical sales or contract management role.
• Fluent Polish and English.
• Excellent communication, negotiation and stakeholder management skills.
• Analytical, structured and detail-oriented.
• Self-driven, proactive and customer-focused.

Responsibilities

• Prepare competitive service proposals and pre-tender documentation.
• Analyze market trends, customer needs and competitor service strategies.
• Support service pricing, cost analysis and offer development.
• Prepare, review and negotiate service agreements and contracts.
• Manage service-related offers in CRM (spare parts, warranties, training, site services).
• Serve as primary contact for customers regarding non-LTSA service requests.
• Ensure smooth handover of secured contracts to operations.

Skills

Commercial mindset

Polish and English

Negotiation

Stakeholder management

Analytical approach

Self-driven

Customer-focused

Job description

Join a growing renewable energy service team and play a key role in supporting utility-scale BESS and PV projects across Poland. This is a highly customer-facing position combining commercial, contractual, and technical responsibilities, with a strong focus on BESS.

Key Responsibilities:

• Support Sales/KAM teams by preparing competitive service proposals and pre-tender documentation
• Analyze market trends, customer needs, and competitor service strategies
• Support service pricing, cost analysis, and commercial offer development
• Prepare, review, and negotiate service agreements and contract documentation
• Manage service-related offers in CRM, including spare parts, warranty extensions, training, and site services
• Serve as the primary contact for customers regarding non-LTSA service requests
• Ensure smooth handover of secured contracts to operational teams

Requirements:

• Around 3+ years of experience in a commercial, service, technical sales, or contract management role
• Strong commercial mindset with the ability to understand technical solutions
• Experience working with renewable energy, power systems, BESS, PV, EPC, or industrial projects is preferred
• Fluent Polish and English
• Excellent communication, negotiation, and stakeholder management skills
• Analytical, structured, and detail-oriented approach
• Self-driven, proactive, and customer-focused personality

Position Details:

• Individual contributor role
• Approx. 60% commercial / contract management and 40% technical focus
• Product focus: 80% BESS, 20% PV
• Hybrid work model (preferred location: Warsaw), remote arrangements to be discussed
• Contract of employment
• Annual bonus and benefits package

With over 90 years' combined experience, NES Fircroft (NES) is proud to be the world's leading engineering staffing provider spanning the Oil & Gas, Power & Renewables, Chemicals, Construction & Infrastructure, Life Sciences, Mining andManufacturingsectors worldwide. With more than 80 offices in 45 countries, we are able to provide our clients with the engineering and technical expertise they need, wherever and whenever it is needed. We offer contractors far more than a traditional recruitment service, supporting with everything from securing visas and work permits, to providing market-leading benefits packages and accommodation, ensuring they are safely and compliantly able to support our clients.