Senior Backend Developer with Python
New
Locations: Warszawa, Emilii Plater, Wrocław, -, Kraków, -, Poznań, -, Gdańsk, -, Warszawa, Country code: PLFull-TimeSenior
Salary28,560 - 35,280 PLN per hour
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Job Details
- Languages
- Pl C1, en C1
- Required Skills
- PythonAzureMicroservicesDistributed Systems
Requirements
- Strong experience with Python as a primary backend language
- Deep expertise in scaling message queue systems (e.g. Azure Service Bus, Storage Queues, Event Hubs or similar)
- Solid understanding of microservices architecture and distributed systems
- Proven experience building high-throughput, resilient backend services
- Strong problem-solving skills and ability to work with complex systems
- Experience with event-driven or event sourcing architectures
- Background in data processing frameworks or streaming systems
- Experience building platforms related to observability, monitoring, or large-scale event management
- Familiarity with designing systems for fault tolerance and graceful degradation
Responsibilities
- Design and build backend services responsible for large-scale event processing
- Optimize and scale message-based systems to handle high throughput and reliability requirements
- Implement APIs defined by system architects to expose data and collect processing results
- Collaborate with cross-functional teams to improve platform performance and resilience
- Contribute to architectural decisions around scalability, fault tolerance, and observability
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