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

Desired Candidate Profile

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.