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Senior Quant Developer

Sigma Software · Remote, Lower Silesian Voivodeship, Poland

Software DevelopmentSenior LevelRemoteQuick applyfull-time6 days ago

About The Role

  • Design, develop, test, and deploy quantitative trading and portfolio management solutions 
  • Develop and maintain research, backtesting, and portfolio optimization frameworks 
  • Analyze historical and real-time market data across multiple asset classes 
  • Implement validation, simulation, and performance testing methodologies 
  • Integrate machine learning models into quantitative workflows where applicable 
  • Collaborate with engineering and quantitative teams to deliver production-grade solutions 
  • Contribute to software architecture, code quality, automation, and operational excellence 
  • Monitor and improve strategy performance, scalability, and system reliability 
  • Participate in technical discussions, design reviews, and solution planning 
  • Optimize data processing pipelines and analytical workflows for performance and scalability 
  • 5+ years of commercial software development experience 
  • Strong Python development expertise 
  • Hands-on experience with Pandas, Polars, NumPy, or similar data processing libraries 
  • Experience building quantitative analytics, research, or trading systems 
  • Strong knowledge of statistics, probability, and quantitative modeling techniques 
  • Experience with backtesting frameworks and performance analysis 
  • Understanding of portfolio construction and risk management concepts 
  • Experience working with relational and time-series databases 
  • Practical knowledge of PostgreSQL or equivalent databases 
  • Experience with Git, Docker, and CI/CD practices 
  • Strong analytical thinking and problem-solving skills 
  • Upper-Intermediate or higher English level 

WILL BE A PLUS

  • Experience with VectorBT, Backtrader, QuantConnect LEAN, or similar platforms 
  • Exposure to machine learning frameworks such as PyTorch, XGBoost, or LightGBM 
  • Knowledge of equities, futures, forex, or cryptocurrency markets 
  • Experience with FIX protocol integrations 
  • Exposure to Java or C++ 
  • Experience with cloud platforms and distributed systems 
  • Background in institutional trading, fintech, or investment management solutions 

PERSONAL PROFILE

  • Ability to work independently 
  • Ability to convey ideas, recommendations, and strategy clearly 
  • Excellent verbal and written communication skills 
  • Strong collaboration and teamwork abilities 
  • Proactive and ownership-driven mindset 
  • Strong attention to detail and analytical thinking 

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