This is a fully remote position, open to applicants in Poland.

• An opportunity to work on a greenfield project, allowing you to influence its technical trajectory.

• A scalable and lightweight architecture designed for publishers, advertisers, and retailers.

• AI-powered real-time shopping intent matching based on the context of the page.

• Cleanroom data integrations ensuring precise attribution and targeting.

• Natural language campaign management through our MCP (Model Context Protocol) and AI agents.

• Cutting-edge ad formats specifically designed for commerce and retail media.

• Over 5 years of experience in backend engineering within the JVM ecosystem.

• Proven track record in building distributed systems.

• Proficient in various testing methodologies (unit, integration).

• Willingness to engage in frontend tasks as required.

• Take ownership of your work from design choices to production implementation.

• Experience with AWS or other leading cloud service providers.

• Regular usage of AI coding tools (e.g., Claude Code, Copilot, Cursor) combined with critical thinking skills.

• Ability to communicate effectively and work autonomously.

• Proficiency in both Polish and English.

• Experience with Kotlin (or a readiness to learn, as it is our primary programming language).

• Familiarity with Kafka or similar event streaming platforms.

• Experience in Big Data processing using Apache Spark.

• We foster a collaborative, fair, inclusive, and flexible work environment.

• We trust, value, and support our team members to make a significant impact.

• We are convinced that diverse perspectives and experiences fuel innovation and creativity.

• We are committed to investing in our employees' development to advance our goals.

• We provide a variety of benefits (including your choice of technology) along with a competitive compensation package.

• We offer an excellent work atmosphere within a globally successful enterprise in the online services sector.

Senior Software Engineer

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