.NET Backend Developer – 6-Month Project

• Build and maintain C#/.NET backend infrastructure for video indexing and auto-tagging of live sports events
• Interpret algorithm signals to split sports games into distinct events and assign accurate start and end times
• Develop backend compute at scale, including high-load microservices, indexing engines, and real-time processing
• Participate in design discussions and drive code review standards
• Mentor fellow developers
• Participate in the shared on-call rotation and respond to operations team escalations
• Execute tasks independently and communicate proactively via Slack with the Israel-based team
• Collaborate daily with AI and algorithm teams
• Work within a backend squad of four developers, one QA, and one PM, led by the engineering manager

Requirements

• 5+ years of commercial .NET experience
• Strong proficiency in C# and .NET
• Hands-on experience developing within Azure cloud environments
• Daily familiarity with AI-assisted engineering tools such as Claude or Cursor
• Excellent interpersonal skills
• Proven ability to mentor peers and lead design discussions
• High autonomy and independent task execution
• Proactive communication habits for distributed collaboration
• Familiarity with Azure Service Bus or Kafka
• Working knowledge of SQL databases
• Basic familiarity with DevOps terminology and Kubernetes
• Willingness to work in hybrid mode, 3 days from the office in Warsaw
• Availability for a shared on-call rotation approximately one week every five weeks
• Ability to remain reachable and have access to a laptop for critical operations escalations

Core Competencies

Demonstrates extensive experience in C# and .NET development, with a strong focus on building scalable backend infrastructure in Azure environments. Proven ability to mentor peers, lead design discussions, and collaborate effectively in a distributed team setting.

Highest-signal resume keywords

• C# Development
• ASP.NET Framework
• Azure Cloud Environments
• Microservices Architecture
• SQL Database Management

ATS Optimization Keywords

Hard Skills

• C#
• ASP.NET
• Azure
• Microservices
• SQL
• Kubernetes
• DevOps
• Real-Time Processing
• Indexing Engines
• AI-Assisted Engineering Tools

Soft Skills

• Interpersonal Skills
• Mentoring
• Proactive Communication
• Independent Task Execution
• Collaboration

Industry Keywords

• Video Indexing
• Auto-Tagging
• Sports Events
• On-Call Rotation
• High-Load Systems

Tools & Technologies

• Azure Service Bus
• Kafka
• Slack