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September 17, 2026

Senior Application Python Developer

Senior • On-site

90,000 - 130,000 CZK/yr

Prague, Czechia

Quick Facts

  • Role: Senior Application Python Developer

  • Focus: Building performant, strongly typed Python-based async systems and services for trading/data science

Description

Design, develop, and support production Python async systems that power trading strategies and real-time event handling. Work closely with data scientists and traders to gather requirements and translate them into effective technical solutions. Balance rapid prototyping for product hypotheses with high-quality, production-level code for core systems.

Responsibilities

  • Design, develop, and support new Python-based async systems and services

  • Collaborate with data scientists and traders

  • Coordinate with the Python Lead to maintain code quality standards

  • Rapidly prototype to validate commercial/product-level hypotheses

  • Continuously improve codebase quality, ideally by leading by example

Requirements

  • Strong production experience with Python and asynchronous programming

  • Deep knowledge of asyncio

  • Ability to work in a high-volume, real-time environment with maximum responsiveness and performance

  • Commitment to balancing fast prototyping with high-quality production code

  • Ability to understand and incorporate trading department needs into technical solutions

Benefits

  • Training budget for relevant courses and materials; propose a learning plan

  • Company-sponsored snacks, lunches, or dinners

  • Choice of top-notch equipment (including the latest MacBook Pro)

  • Team events, off-sites, and sports events

  • Internal community and mentorship with expertise in trading and finance management

  • Leadership and soft-skills coaching; recognition and rewards

  • Wellness support (multisport card) and company-sponsored phone plan

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