C++ Developer (Lithuania)

Our client is a prominent European stock exchange, recognized as one of the world's most established. We are looking for a specialist based in Lithuania to join our team.

The project's primary goal is to build and maintain a high-performance real-time data ecosystem that efficiently captures, filters, aggregates, and distributes market data across multiple systems and delivery models—including offline, network-based, on-premise, and cloud environments. The solution focuses on optimizing performance, minimizing latency, and ensuring robust architecture on Linux-based platforms to support seamless real-time data processing and distribution.

This is a long-term project aimed at building a high-performing team with deep system-level expertise in developing low-latency, high-throughput, and high-performance network-based solutions. The team's core objective is to support the Client in capturing, filtering, aggregating, and distributing market data efficiently across various systems and components within our real-time ecosystem.

• Design and implement C++ software modules, including build scripts, testing (unit, integration, performance), and packaging
• Participate in code and design reviews
• Write and maintain technical documentation and test plans
• Help resolve field issues as needed
• Collaborate with QA and stakeholders to deliver and maintain high-quality products

• 5+ years of C++ development experience, including multi-threading and Linux environments
• Strong knowledge of C++ STL, performance trade-offs, and when to use third-party libraries
• Experience in real-time, or network-based C++ applications
• Good understanding of OS fundamentals (e.g., memory management, caching)
• Hands-on experience with network programming (TCP/IP, UDP, sockets)
• Strong English communication skills

• Windows development experience
• Familiarity with Rust, Go, C#, or Python
• Experience modernizing legacy C++ code
• Knowledge of Linux POSIX APIs
• Exposure to financial markets or trading systems

• Professional Development:

— Experienced colleagues who are ready to share knowledge;

— The ability to switch projects, and technology stacks, try yourself in different roles;

— More than 150 workplaces for advanced training;

— Study and practice of English: courses and communication with colleagues and clients from different countries;

— Support of speakers who make presentations at conferences and meetings of technology communities;

— Stable income (Employment Contract with taxes allocated to Lithuania)

• The ability to focus on your work: a lack of bureaucracy and micromanagement, and convenient corporate services;

• Friendly atmosphere, concern for the comfort of specialists;

• Flexible schedule and opportunity to work remotely within Lithuania.

To apply or inquire, please copy the following email address and paste it into your preferred email client: careers.riga@dataart.com