Hybrid Senior C++ Engineer

at Tracify GmbH

• Job title: Senior C++ Engineer
• Job type: Full Time
• Experience level: Senior
• Salary: Not specified
• Degree requirement: Bachelor's Degree
• Tech skills: C++, Docker, NoSQL, Python, Redis, SQL
• Location requirements: Hybrid, Munchen, Germany

About the role

• C++ Engineer optimizing core data pipelines and implementing machine learning models at Tracify. Collaborating with cross-functional teams to build robust software solutions in a startup environment.

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

Requirements

• 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

Benefits

• 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