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 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.