.NET Backend Developer — 6-Month Project (NXJ-204)

The product is an AI-powered sports media platform used by major sports organizations to transform live broadcasts into personalized digital content at scale. It processes massive volumes of live and archived video 24/7, powering personalized fan experiences across web, mobile, social, and broadcast channels. The backend infrastructure combines distributed microservices with production-grade ML inference pipelines to deliver reliable performance under unpredictable traffic peaks.

• Strong proficiency in C# and .NET with 5+ years of commercial .NET experience.
• Hands-on experience developing within Azure cloud environments.
• Familiarity and daily use of AI-assisted engineering tools (e.g., Claude, Cursor).
• Excellent interpersonal skills with proven mentoring and design leadership abilities.
• High autonomy and proactive communication skills.
• Familiarity with event-driven messaging services such as Azure Service Bus or Kafka.
• Working knowledge of SQL databases.
• Basic familiarity with DevOps terminology and Kubernetes.
• Willingness to work hybrid: 3 days from the office in Warsaw.

• Build and maintain the C#/.NET backend infrastructure for video indexing and auto-tagging live sports events.
• Participate in design discussions and drive code review standards.
• Mentor fellow developers.
• Participate in a shared on-call rotation (one week every five weeks) for operational escalations.
• Execute tasks independently with strong problem-solving skills.
• Maintain proactive communication via Slack with the Israel-based team.