Senior C++ Software Engineer

Join a global team developing and modernizing high-performance trading and client connectivity platforms used across EMEA, AMER, and APAC. You will work on backend services, APIs, integration components, and low-latency distributed systems while contributing to a major platform modernization initiative.

Please note that working from the client's office in Krakow 3 days per week is required.

Responsibilities

• Design, develop, test, and support C++ applications and services
• Build and enhance trading connectivity, integration solutions, and APIs
• Deliver high-performance, scalable, and resilient systems
• Participate in architecture, release management, and production support
• Collaborate with global engineering and business teams
• Contribute to Agile and DevOps practices, including CI/CD

Requirements

• 5+ years of hands-on C++ development experience
• Strong knowledge of multithreading, STL, data structures, algorithms, templates, pointers, and socket programming
• Experience working in Linux/Unix environments
• Good understanding of SQL and database technologies
• Experience with FIX protocol, order management systems, and trading environments
• Knowledge of Agile development methodologies and modern DevOps practices
• Strong analytical, problem-solving, and communication skills

Nice to have

• Experience with equity trading or investment banking systems
• Client connectivity platform experience
• Java development knowledge
• Experience providing production (L3) support

Benefits

We gather like-minded people:

• Top tech minds driving innovation in AI, cloud and digital platform modernization
• Supportive team and agile, startup-like culture
• Hybrid by design mode and opportunity to work remotely within Poland
• Chance to work abroad for up to 60 days annually
• Business-driven relocation opportunities

We provide growth opportunities:

• Career development programs
• Thought leadership, mentoring, soft skills and well-being programs
• Certification (Anthropic, Gemini, GCP, Azure, AWS)
• English classes

We cover it all:

• Stable pay
• Participation in the Employee Stock Purchase Plan with a 15% discount
• Benefits package (health insurance, multisport, shopping vouchers)
• Referral bonuses up to $2,000
• Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more
• Corporate, social and well-being events

Please, note:

• Benefits listed above are available to employees only
• We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually
• We will reach out to selected candidates exclusively