If you received this vacancy from our recruiters — read our Privacy Notice . Client Our client is a prominent European stock exchange, recognized as one of the world's most established. Join a great company, not merely an individual project Project overview 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. Team 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. Responsibilities - 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 Requirements - 3+ 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) Nice to have - Familiarity with Rust, Go, C#, or Python - Experience modernizing legacy C++ code - Knowledge of Linux POSIX APIs - Exposure to financial markets or trading systems As per the laws of your country. We do ask you to take a proper rest Health insurance We help you to take out an insurance policy for you and your loved ones Sick pay 10 days without a doctor's note, afterwards - as per the laws of your country According to the official calendar, regardless of the client’s schedule Pleasant environment Two large corporate parties and many small get-togethers for colleagues Comfort service Solving technical and everyday problems at work The benefits package may vary depending on the region and the type of contract What if I can’t find it? Our vacancies are swept up like hotcakes. If you don’t find any vacancies that match your skills, let us know and we’ll try to help Most wanted DataArt's specialists are helping the client maintain a desktop accounting application, which is widely used by a large number of clients. C++ Developer with Telecom Experience DataArt is helping the client to develop a new product line that will extend the analytical capabilities of applications for end users #J-18808-Ljbffr