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Position, Location, Department

Full-time | Madrid | Technical Europe

Position Summary The Team Lead Technical Presales BESS is responsible for leading the European BESS Technical Presales team and ensuring the delivery of high-quality technical support throughout the sales process.

The role combines people leadership with technical expertise, translating the technical strategy defined by the Head of Technical Europe into consistent day-to-day execution.

The Team

Lead oversees technical proposal development, solution design, bid support, customer engagement, and product management related technical activities and product marketing activities, while driving operational excellence, team development, and cross-functional collaboration across regional Sales, , Service & Delivery team, and Headquarters other functional departments.

Reporting Line

Reports to the Head of Technical Europe

Direct reports

Technical Presales Managers BESS

Major Responsibilities

People Leadership

- Lead, coach, and develop the regional Technical Presales team, fostering a high-performance and collaborative culture
- Setobjectives,monitorperformance, provide regular feedback, and support employee development
- Allocate resources and technical support across regions according to business priorities
- Support recruitment, onboarding, succession planning, and capability development within the team

Technical Presales Leadership
- Ensure high-quality technical support throughout the sales cycle for utility-scale and C&I; BESS opportunities
- Oversee technical solution design, system sizing, bid preparation, technical documentation, and customer presentations
- Guide technical evaluations of customer requirements, grid codes, and project feasibility
- Support complex customer discussions, technical negotiations, and strategic bidding activities
- Act as the senior technical escalation point for Sales teams and customers
- Ensure consistency, quality, and continuous improvement of technical proposals and presales processes

Product Management & Product Marketing




- Coordinate product certification activities for European markets together with HQ and certification bodies (if needed).
- Consolidatecustomer feedback, market requirements, and technology trends and communicate them to Product Management and Headquarters
- Support product localization, technical compatibility assessments, and new product introductions
- Maintain technical documentation, design standards, and solution templates across the region
- Represent the company during technical workshops, conferences, webinars, and customer events

Cross-Functional Collaboration
- Collaborate closely with Sales, Service, HQ and other related departments
- Ensure effective communication between European technical teams and HQ teams.
- Support continuous improvement of technical tools, processes, and knowledge sharing across Europe

Performance Indicators

- Achievement of team and functional objectives
- Quality and timeliness of technical presales support
- Technical contribution to successful tenders and presales conversion rate
- Internal Sales team and customer satisfaction
- Team capability development, knowledge sharing, and coaching effectiveness
- Continuous improvement of technical processes, documentation, and product management support

Required Qualifications

- Bachelor's degree in Electrical Engineering, Energy Engineering, Power Systems, Physics, or a related technical field
- 7–10 years of experience in PV, BESS, or related energy technologies
- Proven experience in BESS technical presales, solution engineering, or system design
- Previous experience leading technical teams (full people leadership responsibility)
- Strong understanding of BESS architecture, system integration, grid requirements, and utility-scale applications




- Experience supporting complex utility-scale and commercial BESS tenders
- Fluency in English (C1); additional European languages are an advantage

Skills & Competencies

- Strong people leadership and coaching skills
- Excellent technical expertisein BESS system design and solution development
- Strong stakeholder management and customer communication skills
- Ability to translate customer requirements into practical technical solutions
- Structured, analytical, and solution-oriented working style
- Strong project coordination and prioritization skills
- Ability to manage multiple complex opportunities in a fast-paced environment
- Collaborative mindset with strong cross-functional communication skills

Travel Requirement

- Regular travel across Europe asrequired
- Occasional international travel to Headquarters and suppliers
- Availability for customer meetings, technical workshops, site visits, and industry events

About JA JA Solar was founded in 2005 and is a leading integral manufacturer of high-performance photovoltaic products. With 14 production sites, more than 20 subsidiaries and over 37,000 employees worldwide, JA Solar is one of the world's largest solar module manufacturers. The company's business includes module, wafer and cell production as well as the construction of solar power plants. JA Solar is listed on the Shenzhen Stock Exchange in China and has been included in the Fortune China 500 and Global Top 500 New Energy Enterprises for several consecutive years.

We are an equal opportunity employer and we encourage applications from all qualified individuals.

By submitting your application, you declare that your application data will be saved at JA Solar GmbH, and only for internal purposes in the context of the upcoming application process. If there is no employment, the data will be deleted after six months. The application data are treated confidentially in accordance with the provisions of the Federal Data Protection Act and are not passed on to third parties.

You can revoke your consent at any time, either by email or in writing by mail to the company address.

📌 Team Lead Technical Presales BESS (d/f/m) (Madrid)
🏢 JA Europe
📍 Madrid