Data Science Analyst for EPO
Sofia, Sofia-City, Bulgaria · Full Time · Mid Level · Posted
About the role
About Enery:
At Enery, we're powering the future…literally.
We are an independent renewable energy provider dedicated to delivering reliable, affordable, and long-term green energy to our customers. We have scaled rapidly to over 2.1 GW of operating capacity, with a development pipeline of close to 10 GW across around 10 CEE countries — alongside a leading position in revenue optimization for utility-scale renewable and storage assets. Present in 10 countries across Central and Eastern Europe, our reach reflects our commitment to making a meaningful climate impact across the region.
But we're more than just energy and infrastructure. With a diverse, multidisciplinary team representing over 30 nationalities, we value transparency, ownership, and continuous learning. We move fast, collaborate across disciplines, and celebrate wins, big and small, together.
At Enery, ESG isn't a checkbox. It's embedded into every decision we make, from project development and construction to long-term operations.
This is a highly dynamic role in a fast-evolving market ideal for someone who is curious, analytical, and excited about shaping the future of renewable energy trading.
Key Responsibilities
Data Collection & Cleaning
Gather data from a variety of sources — market operators, grid operators, weather services, and energy platforms.
Ensure data is accurate, complete, and timely.
Clean and preprocess datasets for analysis.
Analysis & Forecasting
Perform exploratory data analysis to uncover patterns and insights.
Evaluate market drivers like demand, weather, grid conditions, and fuel prices.
Quantify risks linked to price volatility and market shifts.
Build predictive models to forecast power prices, supply, and demand.
Visualization & Reporting
Translate complex data into digestible visuals using Tableau, Power BI, or Python (e.g., Matplotlib, Seaborn).
Create dashboards and reports to support internal stakeholders.
Present actionable insights clearly to both technical and non-technical audiences.
Collaboration & Strategy
Work closely with traders, risk managers, and analysts to support real-time and strategic decisions.
Contribute to the development of trading strategies using data-driven insights.
Stay updated on power market dynamics and technological advancements.
Key Requirements
Technical Skills
Proficient in Python, SQL, R or similar tools
Comfortable working with large datasets and automating workflows
Solid understanding of statistics and predictive modeling
Experience with data visualization tools and libraries
Knowledge of machine learning algorithms (Scikit-learn, TensorFlow) is a plus
Soft Skills
Analytical thinker with strong problem-solving ability
Able to explain complex data insights in a clear, simple way
Team player who thrives in fast-paced, evolving environments
Background & Experience
Degree in Physics, Meteorology, Engineering, Mathematics, Statistics, or a related field
Market knowledge of power trading, balancing markets, renewables, or storage is a strong advantage
Fluent English is required; other CEE languages (Bulgarian, German, Romanian, Czech, Slovakian, Polish, etc.) are a plus
Certifications (Nice to Have)
Certified Analytics Professional (CAP)
Microsoft Certified: Data Analyst Associate
Google Data Analytics Certificate
SAS Certified Data Scientist
Our team is proud to have a diverse workforce, enriched by individuals from various backgrounds, nationalities, perspectives, and experiences. Our common values and commitment to sustainability unite us as we work toward shared goals. To continue fostering a culture of collaboration and innovation, we welcome candidates from all walks of life to join us. Your unique contributions will help us grow stronger together and make a meaningful impact on our collective mission.
The offered salary is in line with the Bulgarian market rate for the role and is calibrated to professional experience and qualifications.
Why Join Enery?
At Enery, we are committed to attracting top talent and fostering an environment where employees can excel. Here is what we offer:
Join a Growing Company: Be part of an exciting journey with a young and dynamic growth company. You will have the opportunity to contribute to our success and make a significant impact from day one.
Collaborative and Inspiring Team: Join our international team, where you will be surrounded by inspiring colleagues who believe in collaboration and mutual support. Together, we create an environment that fosters innovation and personal growth.
Purpose-Driven Company: Our company is driven by a strong sense of purpose. By joining us, you will have the chance to be part of something meaningful, making a positive impact on society, our planet, and people’s lives through your work.
Gain international exposure in various European markets
Annual performance-based bonus
Competitive salary
Company parties (Christmas + Summer)
Data Protection & Privacy Notice
By submitting an application for this position, you acknowledge and consent to the processing of your personal data for recruitment and selection purposes, in accordance with the EU General Data Protection Regulation (GDPR) and applicable data protection laws.
Your personal data will be processed solely for purposes related to the recruitment process, including candidate assessment, communication, and documentation, and will be handled with strict confidentiality and appropriate security measures.
For further information on how Enery processes and protects candidate personal data, including details on data retention, rights of data subjects, and contact information, please refer to our Recruitment Privacy Notice , available on our website.