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Senior Distributed Systems Engineer / Tech Lead

6 months ago
Poland
Full-time
Lead
Technical Lead
Software Development
ClickHouse DNS Elasticsearch GCP gRPC HTTP Java Jenkins Kafka Kubernetes Memcached PostgreSQL Prometheus Python
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RTB House

RTB House

RTB House specializes in providing advanced retargeting technology powered by deep learning algorithms, enabling brands to create highly personalized marketing campaigns that effectively engage online shoppers and drive conversions in a cookieless envi...

Media
251-1K
Founded 2012
View All Jobs 16

Description

  • Design and lead system changes that improve performance, scalability, and observability for ad display and tracking.
  • Develop tools and optimizations that measurably improve critical user performance metrics.
  • Implement, test, deploy, monitor, and maintain HTTP and gRPC services and batch jobs in Java and Python.
  • Set up environments and write configuration code needed to support service delivery and operations.
  • Monitor production systems and maintain high engineering standards across the full delivery lifecycle.
  • Provide hands-on technical leadership on complex system challenges and cross-team projects.
  • Participate in project planning and scoping to shape technical solutions.
  • Conduct code reviews and help ensure adherence to high coding standards.

Requirements

  • Excellent understanding of complex IT systems from hardware through software to algorithms.
  • Very good knowledge of fundamental internet protocols and technologies, including DNS, HTTP, cookies, and similar.
  • Good knowledge of concurrent programming and distributed systems, from threads to geo-distributed clusters.
  • Practical ability to observe, monitor, and analyze production systems and draw meaningful conclusions.
  • Ability to evaluate system performance critically, from theoretical estimates to identifying and fixing production performance issues.
  • General knowledge of high scalability and high availability challenges and solutions.
  • C1-level proficiency in English and Polish.
  • Experience in AdTech or Real-Time Bidding is preferred.
  • Experience contributing to Real User Monitoring (RUM) systems is preferred.
  • Experience with Java and Python, as listed among the selected technologies.

Benefits

  • Remote/flexible work in Poland, with fully remote cooperation possible and no core hours.
  • Projects focused on extreme performance and high code quality, with strong code review practices.
  • Collaboration in an interdisciplinary, self-sufficient team including DevOps, database experts, backend developers, product designers, and QA engineers.
  • Hardware and software tailored to your preferences, such as a MacBook and AI tool licenses.

Interested in this position?

Apply directly on the company website

Apply Now

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