Senior Software Engineer / Tech Lead
New
R
RTB HouseAdTech, real-time bidding
Workplace type: remote; Locations: Warszawa, Puławska 182, Warszawa, Country code: PLFull-TimeLead
Salary40,320 - 50,400 PLN per hour
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Job Details
- Languages
- C1 level in English and Polish.
- Required Skills
- PythonJavagRPCDistributed Systems
Requirements
- Understand how complex IT systems work, from hardware through software to algorithms.
- Have very good knowledge of Internet protocols and technologies, including DNS, HTTP, and cookies.
- Know methods for creating concurrent programs and distributed systems, from thread-level concurrency to geo-distributed clusters.
- Be able to observe, monitor, and analyze production systems and draw conclusions from their operation.
- Be able to assess system performance, estimate theoretical performance, and identify and resolve production performance problems.
- Have general knowledge of high scalability and high availability issues, including typical problems and solutions.
- Have C1-level English and Polish.
Responsibilities
- Design and lead implementation of system changes for high performance, scalability, and observability in ad display and tracking.
- Develop tools and optimizations to improve user performance metrics.
- Implement, test, and deploy HTTP and gRPC services and batch jobs in Java and Python.
- Monitor and maintain production systems, including environment setup and configuration code.
- Solve complex system challenges and participate in project planning and scoping.
- Promote coding standards through participation in code reviews.
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