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September 2, 2026
Distributed Systems Engineer
Mid • Remote
160 - 190 PLN/yr
Warsaw, Poland
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Description
Design and program a wide range of modules and components for a system that supports over 24 million queries per second with low latency.
Responsibilities
- Optimize developed software for response time and resource consumption.
- Ensure the reliability and scalability of built solutions.
- Create performance and correctness tests for new system components.
- Analyze new technologies for their applicability in production.
- Develop tools for monitoring and analyzing production-system operation.
- Continuously optimize existing tools and processes.
Desired Experience
- Excellent understanding of complex IT systems, from hardware through software to algorithms.
- Proficiency in programming.
- Very good knowledge of fundamental Internet protocols and technologies, including DNS, HTTP, and cookies.
- Good knowledge of methods for creating concurrent programs and distributed systems, from thread to continent level.
- Practical ability to observe, monitor, and analyze production systems and draw valuable conclusions.
- Ability to critically analyze solutions for performance, from theoretical estimation to identifying and resolving production issues.
- General knowledge of typical problems and solutions in high scalability and high availability.
- C1 level of English and Polish.
- Background in Computer Science, algorithmic complexity, and system architecture through a formal CS degree, competitive programming experience such as OI/ICPC, or an equivalent track record.
Selected Technologies
- Java, Python
- Aerospike, Memcached
- Google Cloud Platform, BigQuery, MinIO
- Kafka, ClickHouse
- PostgreSQL
- Elasticsearch
- Kubernetes, Prometheus
- Jenkins, Graphite
We Offer
- Projects focused on extreme performance and high code quality, with clean code and solid code reviews as standard.
- Collaboration in an interdisciplinary, self-sufficient team including DevOps, database experts, backend developers, product designers, and QA engineers.
- Access to modern technologies and opportunities to apply them in large-scale, high-impact projects.
- Cooperation based on a B2B contract.
- 100% remote cooperation or access to office spaces in Warsaw or Cracow.
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