Senior Python Developer Quantitative Trading Systems

What you bring along

• Required Skills & Qualifications
• Strong production-grade Python engineering experience, including converting research or prototype code into tested, documented and maintainable applications.
• Experience with distributed systems and software architecture, including modular services, asynchronous processing, message queues, orchestration and concurrency.
• Sound understanding of trading-system workflows, from market data and strategy signals through portfolio sizing, order submission and execution.
• Knowledge of portfolio positioning and collateral management, including target versus actual exposure, rebalancing and derivatives mechanics.
• Hands-on experience integrating external APIs, including authentication, account-state interpretation and resilient handling of failures or inconsistent data.
• Experience implementing operational controls and monitoring for systems where incorrect, duplicate or delayed actions can have financial consequences.
• Understanding of secure application integration, including credential protection, secret management and environment separation.
• Ability to translate investment requirements into technical solutions and explain complex system behaviour clearly to non-technical stakeholders.
• Strong collaboration skills and the ability to work effectively across investment, engineering, infrastructure and trading teams.
• Excellent communication skills in English.
• Preferred Qualifications
• Experience implementing quantitative strategies and indicators such as moving averages, Bollinger Bands and MACD while preserving the underlying investment logic.
• Practical knowledge of crypto spot markets, futures and perpetuals, including long, short and hedged positioning, exchange conventions and collateral arrangements.
• Familiarity with Talos, including its APIs, account and portfolio structures, account states and integration with downstream execution systems.
• Understanding of market-data pipelines, aggregation, completeness and timeliness, and their impact on strategy computation.
• Experience building configuration tools and operational dashboards for investment or trading workflows.
• Familiarity with C# / .NET interoperability; hands-on C# development experience is an advantage but not a primary requirement.
• Understanding of deployment, release management and production support in collaboration with dedicated infrastructure specialists.

What we offer

• Expertise: Work with crypto native experts
• Culture: Positive and supportive team culture that relies on common goals, ambitions and values
• Activities: Regular team events and activities
• Ownership: High level of autonomy and responsibility
• Fitness: Multisport Card
• Location: Office location in the new Bratislava downtown (Jurkovi ova tepl re )
• Home Office
• Workation: Enjoy the flexibility of working across designated EU countries, with up to 20 days a year to combine work and travel