# 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 in our headquarters in Athens, across 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 discount ⚡
- Continuous learning & upskilling opportunities and access to our premium online training platform 📚
- Reimbursement for your athletic activities 🥈
- Wellness initiatives & benefits at the office
Enerwave will keep your personal information for a period of 2 years from the submission date, after which we will delete your personal data. Enerwave has the right to transfer your personal information to third parties to whom it has assigned services, which require the collection and processing of such personal data for candidate evaluation in the process of personnel selection.
For more information regarding the processing of your personal information and exercising your rights, please read the Enerwave Privacy Policy.
Skills Required
- MSc, BSc, MEng, or BEng in Applied Mathematics, Physics, Engineering, Computer Science, or Economics
- 0-3 years working experience in power markets, RES asset management, or similar analytical roles
- Experience in short-term power markets
- Understanding of RES/DER technologies and market characteristics
- EnEx trader certification
- 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
What We Do
Enerwave SA provides energy utility services, focusing on the generation, supply, and retail distribution of electricity and natural gas for residential and commercial sectors in Greece.







