We are looking for a Senior Backend Developer with strong system-level thinking, experience building complex distributed systems, and the ability to take full ownership of major features – from planning to production.In this role, you will design and develop Backend systems based on .NET and Microservices, including event-driven architectures and high-throughput workloads. You will collaborate closely with Developers, QA, and Product teams, while taking responsibility for performance, scalability, stability, and security.
Responsibilities:
Design, develop, and maintain complex Backend systems using .NET and Microservices
Design and develop secure, scalable, and well-documented RESTful APIs (Swagger /
OpenAPI)
Work with Messaging and Event Streaming systems such as Kafka
Write and maintain Unit Tests and Integration Tests
Troubleshoot production issues, identify bottlenecks, and improve system performance
Collaborate in an Agile / SCRUM environment
Take ownership of features from design through production deployment
Responsibilities:
Design, develop, and maintain complex Backend systems using .NET and Microservices
Design and develop secure, scalable, and well-documented RESTful APIs (Swagger /
OpenAPI)
Work with Messaging and Event Streaming systems such as Kafka
Write and maintain Unit Tests and Integration Tests
Troubleshoot production issues, identify bottlenecks, and improve system performance
Collaborate in an Agile / SCRUM environment
Take ownership of features from design through production deployment
Requirements:
5+ years of Backend development experience with .NET
Hands-on experience with Microservices and distributed systems architecture
Experience designing and developing RESTful APIs
Experience working with Kafka or similar Event Bus technologies
Experience with relational databases and ORM frameworks (e.g., Entity Framework)
Experience with caching systems such as Redis
Experience with Docker / Containers
Mandatory: daily use of AI coding tools (Claude Code, Codex, Gemini CLI, etc.)
Strong ownership mindset and ability to work independently
Excellent cross-team communication skills
Availability to work weekends / Shabbat during critical production incidents
Willingness to use mobile phone communication and WhatsApp when needed
Nice to Have:
Experience working on High-Scale / High-Throughput systems
Experience as a Scrum Master
5+ years of Backend development experience with .NET
Hands-on experience with Microservices and distributed systems architecture
Experience designing and developing RESTful APIs
Experience working with Kafka or similar Event Bus technologies
Experience with relational databases and ORM frameworks (e.g., Entity Framework)
Experience with caching systems such as Redis
Experience with Docker / Containers
Mandatory: daily use of AI coding tools (Claude Code, Codex, Gemini CLI, etc.)
Strong ownership mindset and ability to work independently
Excellent cross-team communication skills
Availability to work weekends / Shabbat during critical production incidents
Willingness to use mobile phone communication and WhatsApp when needed
Nice to Have:
Experience working on High-Scale / High-Throughput systems
Experience as a Scrum Master
This position is open to all candidates.
