INTEC Energy Solutions delivers best-in-class services in Engineering, Procurement and Construction (EPC), Battery Energy Storage Systems (BESS), Project Development, Consultancy, and Operation & Maintenance, along with New Energy Solutions. With a globally experienced team, INTEC has managed over 200 projects and achieved an installed and secured capacity of 5 GW. Headquartered in the United Kingdom, INTEC also operates offices in Germany, Türkiye, Spain, Azerbaijan, Romania, Mauritius, Mauritania, Australia, New Zealand and the Philippines, with plans for further expansion.

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We are seeking a Senior Tendering Engineer to lead the technical definition and engineering estimation of utility-scale Solar PV EPC tenders (and of photovoltaic projects with storage). Based in Madrid, the role has a integral scope, supporting bids across all of INTEC's international markets.
This is a senior, hands‑on technical role at the core of the tendering process.



The Senior Tendering Engineer is responsible for the technical solution of each offer: the plant design assumptions, the energy yield base case, the performance framework and the complete Bill of Quantities that feeds the project cost sheet. The successful candidate must be able to produce a Bill of Quantities (BoQ) for a utility‑scale photovoltaic project independently and end‑to‑end, master the energy yield Base Case and the production scenarios (P50/P90), and have a thorough command of performance and Performance Ratio (PR) testing for photovoltaic plants. This position works in close coordination with the international technical hubs, the Senior Bid/Proposal Manager and the Global Director of Business Development.
Key Responsibilities
- Lead the technical engineering definition of utility‑scale Solar PV and PV‑plus‑BESS EPC tenders across INTEC's global markets.
- Produce the complete Bill of

📌 Senior Tendering Engineer (Madrid)
🏢 Intec Energy Solutions
📍 Madrid