RES Aggregation Analyst

# One Group | One Power We are Enerwave, member of HELLENiQ ENERGY and a leader in providing outstanding and innovative energy solutions. We operate with passion, being engaged in heart and mind to what we do, and we pride ourselves on offering our employees a place where they can excel, creating value. We are offering now a set of exciting positions across our premises in various locations, covering multiple departments and areas of expertise. Join our dynamic RES/DER Aggregation team and play a key role in shaping the future of renewable energy. As a Renewable Energy Aggregation Analyst, you will leverage data-driven insights to optimize a growing portfolio of renewable and distributed energy resources (RES/DER). Your work will directly impact how our assets participate in electricity markets—day-ahead, intraday, and balancing—while aligning with our commercial and risk framework. What will you do: Portfolio Strategy & Optimization: Design daily commercial strategies and bidding parameters for RES/DER assets. Translate market conditions and asset availability into actionable price/volume limits for execution by the Short-Term Markets desk. Data & Forecasting Management: Manage operational data for company and third-party RES/DER assets and ensure that high-accuracy production forecasts are validated, reconciled with metering and technical constraints, and incorporated into RES/DER bidding workflows and short-term market decision-making, with the objective of minimising imbalance costs. Tool Development & Analytics: Build and maintain analytical tools for scenario analysis, revenue simulations, and sensitivity testing to enable fast, data-driven decisions. Performance Monitoring: Track portfolio performance against KPIs, analyze deviations and imbalance costs, and recommend improvements in forecasting, data quality, and bidding logic. Reporting & Market Intelligence: Create actionable dashboards and reports for senior management, providing insights into portfolio P&L drivers, performance trends, and market developments. What you need to be successful: A MSc, BSc, MEng, BEng in Applied Mathematics, Physics, Engineering, Computer Science, Economics 0-3 years of working experience in Power markets, RES asset management, or similar analytical roles Experience in short-term power markets is a plus Understanding of RES/DER technologies and market characteristics EnEx trader certification is a plus Excellent command of English (written and spoken) Advanced level in Python or R, advanced Excel; familiarity with SQL Strong data analysis abilities using Python or R Clear communication and teamwork skills Ability to work under pressure and manage multiple priorities Capable of presenting complex analyses in a structured way Our offer to you: Competitive salary Bonus Scheme 💰 Ticket restaurant card 💳 Transportation reimbursement ⛽ Private Health Insurance coverage 🩺 Pension Scheme Home electricity and natural gas…