Senior C++ Engineer (m/f/d)

Description

Welcome to Tracify! We are an up-and-coming start-up in the field of e-commerce and lead generation, consisting of about 25 curious and motivated minds. Our mission is to bring transparency into the world of marketing attribution and empower businesses with reliable data.
To strengthen our tech team, we are looking for a passionate C++ Engineer who wants to tackle exciting technical challenges and contribute to building the backbone of our software.

Your responsibilities

• Extend and optimize our core data pipelines (AnalyticsCore) with advanced functionality and improved performance.
• Implement machine learning-based attribution models and custom user matching methods (e.g., clustering, graph-based approaches).
• Integrate new identifiers (e.g., device/browser fingerprinting) and additional data sources for comprehensive tracking.
• Build and maintain unit tests for robust, high-quality code coverage, including edge-case scenarios.
• Identify and resolve architectural bottlenecks, performance issues, and security vulnerabilities.
• Run performance evaluations using tools like Google Orbit to monitor and optimize system efficiency.
• Collaborate with backend, product, and data science teams to enable advanced functionality and data integrations.
• Develop inspection tools and documentation to support customer success and technical troubleshooting.
• Enhance and expand our bot framework (TracyBots) with advanced algorithms (e.g., dynamic bidding, predictive performance models).
• Develop new and advanced bots leveraging machine learning (e.g., reinforcement learning-based bots).
• Support the transition from legacy systems to the new AnalyticsCore infrastructure.

Your qualifications

• Professional experience: 2+ years in modern C++ development (C++17/C++20) with a focus on performance and multithreading.
• Technical skills: Solid understanding of Python, data processing, and machine learning basics.
• Tooling and libraries: Hands-on experience with Boost, Clickhouse C++ client, SQLPP11, Redis++, nlohmann::json, or similar.
• Data expertise: Experience integrating SQL/NoSQL databases and working with APIs for large-scale data processing.
• Testing and CI/CD: Strong unit-testing skills and experience with CI/CD pipelines (e.g., GitHub Actions, Docker).
• Problem-solving: Ability to optimize existing systems, identify architectural improvements, and debug complex issues.
• Collaboration: Comfortable working self-directed while collaborating with cross-functional teams.
• Nice to have: Experience with reinforcement learning, graph-based methods, or computer vision projects.

Perks of working at Tracify

• Innovative environment: Work in an agile startup with flat hierarchies and plenty of room for your ideas
• Impact: Take ownership from day one and directly shape the future of Tracify with your work
• Team spirit: A motivated and supportive team that values collaboration and open communication
• Development opportunities: Grow with us and deepen your expertise as a C++ Engineer
• Flexibility: Hybrid setup with flexible working hours – enjoy the comfort of remote work and the collaboration in our Munich office