Senior Software Engineer - Service Reliability

Department: Engineering

Employment Type: Permanent - Full Time

Location: Prague, Praha 1, Prague, Hybrid

Key Responsibilities

• Engineering improvements and optimizations for existing performance and memory bottlenecks
• Build and integrate tools to improve telemetry, logging, and real-time monitoring of the core trading platform
• Work closely with other engineers to design and apply systems-level design patterns

Skills, Knowledge and Expertise

• Substantial professional experience with >= C++17
• Software development from the perspective of data-oriented design
• Proficiency with Linux at a systems-level for developing real-time software (lock-free and wait-free design patterns)
• GDB coredump debugging experience
• Experience utilizing AI-assisted coding tools (Claude code)
• Understanding of multi-threading and memory ordering concepts
• Enjoyment of refactoring, algorithms, and general code-improvement

• Basic experience with Python
• Familiarity with financial markets, exchange protocols (FIX), or low-latency networking
• Experience with Valgrind, gprof, perf, or similar performance analysis tools

Benefits

• Pension contributions

• Enjoy the best of both worlds: the energy and collaboration of in-person work, combined with the convenience and focus of remote days. This is a hybrid position requiring three days of in-office collaboration per week, with the flexibility to work remotely for the remaining two days. Our hybrid model is designed to balance individual flexibility with the benefits of in-person collaboration, enhanced team cohesion, spontaneous innovation, hands-on mentorship opportunities and strengthens our company culture.
• 25 days of Paid Time Off (PTO) per year, with the option to roll over unused days.
• One dedicated day per year for volunteering.
• Two professional development days per year to allow uninterrupted professional development.
• An additional PTO day added during milestone anniversary years.
• Generous parental leave for all parents (including adoptive parents).

• Budget for tech accessories, including monitors, headphones, keyboards, and other office equipment.
• Milestone anniversary bonuses.

• Subsidy contributions toward gym memberships and health/wellness initiatives (including discounted healthcare premiums, healthy meal delivery programs, or smoking cessation support).

• Forward-thinking, culture-based organization with collaborative teams that promote diversity and inclusion.