Junior Data Scientist (Energy Trading & Optimization)

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Cég neve

KER Toki Hungary Kft.
Munkavégzés helye

Hibrid • Graphisoft Park - Budapest, Záhony u. 7, 1031

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Ft/hó Megnézem

Egyéb juttatások
- Egészségbiztosítás
Munkaidő, foglalkoztatás jellege
- Teljes munkaidő
- Alkalmazotti jogviszony
- Beosztás szerinti munkarend
Elvárások
- Angol felsőfok és
- Magyar anyanyelvi szint
- 1-3 év tapasztalat
- Főiskola

Állás elmentve

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Feladatok

We are looking for a Junior Data Scientist in our international team in Hungary to optimize the participation of our aggregated PV and storage assets in the Hungarian balancing markets ensuring efficient system operation and revenue maximization.

1. Forecasting Model Development & Machine Learning:

Developing and maintaining production-grade forecasting models for PV generation using Python.
Implementing and fine-tuning physical models to improve accuracy based on real-time weather data.
Creating algorithms for the lowest day-ahead error.

2. Intraday Optimization & Algorithmic Trading:

Designing logic and scripts for automated intraday trading to manage forecast deviations.
Developing strategies for optimal battery (BESS) dispatch based on market signals.
Backtesting trading strategies on historical data to estimate P&L and risk.

3. Data Analysis & Tooling:

Building automated data pipelines to clean and process SCADA and smart meter data.
Supporting the trading team with analytical insights and visualization (dashboarding) regarding market fundamentals and portfolio performance.

Elvárások

University degree (BSc/MSc) in Computer Science, Mathematics, Physics, Engineering, or a related quantitative field.
Strong proficiency in Python is required (pandas, numpy, scikit-learn, etc.).
Understanding of machine learning concepts (incl. regression, time-series analysis, overfitting, etc.).
Fluency in English is essential.
Excellent analytical skills with a structured approach to problem-solving.
High level of precision and attention to detail.
The position operates on a daily shift schedule aligned with generation hours (subject to mutual agreement), which includes potencially weekends and holidays on a rotating basis .

Előnyt jelent

Interest in electricity markets (HUPX, Balancing Market) or algorithmic trading.
Experience with solar energy modeling libraries.
Familiarity with SQL and Version Control (Git)

Amit kínálunk

Opportunity to join a dynamic and growing international energy trading team.
Competitive base salary with a performance-based bonus system.
Flexible working conditions, including remote work options.
Direct, hands-on experience in building the "brain" of a Virtual Power Plant (VPP) and algorithmic trading engine.
A modern work environment within a supportive and collaborative international team.
Professional training and support to enhance performance in the renewable energy sector.

Céginformáció

KER TOKI Power AD is an asset-backed power supplier, wholesale trader and leading aggregator of green energy.

As part of Renalfa Solarpro Group, KER TOKI operates across Southeastern Europe, including Bulgaria, Hungary, Romania, and North Macedonia. The company provides full-scope forecasting, balancing, and Route-To-Market (RTM) services for renewable energy projects, ensuring optimal market participation for PV, wind, and storage assets.