Senior Distributed Systems Engineer - Platform Engineering

About the Position

We are looking for a Senior Distributed Systems Engineer - Platform Engineering to join our team in Poland. This role is fully remote and offers flexibility.

About the Company

RTB House is a next-generation performance demand-side platform (DSP) that uses proprietary Deep Learning AI algorithms to help brands grow. Founded in 2012 and operating in 90+ markets, RTB House is the market leader in driving performance using Deep Learning across the entire purchase funnel. Our Platform Engineering team is part of the Bidding Platform structure and is looking for engineers passionate about system-related topics.

Responsibilities

• Plan and lead further development within technical areas such as deployment, monitoring, databases, or load balancing, in the context of existing infrastructure within RTB House.
• Coordinate the work of a project team of 3-4 people, making arrangements with other teams and units within RTB House.
• Ensure the reliability and scalability of the solutions built.

Requirements

• Excellent understanding of how complex IT systems work - from the hardware level, through software, to algorithms.
• Ability to proactively define requirements, ask appropriate questions, and draw conclusions that combine technical constraints and business needs.
• Ability to lead the design and implementation of a solution.
• Experience in leading project teams.
• Willingness to be involved in topics beyond programming and design, such as responsibility for technical areas or communication with other teams.
• Proactive attitude, independence in taking action.
• Extensive experience in programming and readiness to implement key system elements as well as involvement in code reviews.
• Good knowledge of methods of creating concurrent programs and distributed systems.
• Ability to critically analyze created solutions in terms of performance (from estimating the theoretical performance of designed systems to detecting and removing actual performance problems in production).
• C1 level in English and Polish.

Desired Technologies

• Programming Languages: Java, Python
• Containers & Orchestration: Kubernetes, Prometheus
• Databases: Aerospike, Memcached
• Cloud Platforms: Google Cloud Platform, BigQuery, MinIO
• Message Brokers: Kafka
• Data Stores: Clickhouse, PostgreSQL, Elasticsearch
• CI/CD Tools: Jenkins, Graphite

We Offer

• Projects focused on extreme performance and high code quality – clean code and solid code reviews are our standard.
• Collaboration within an interdisciplinary, self-sufficient team (including DevOps, database experts, backend developers, product designers, and QA engineers).
• Access to modern technologies and the opportunity to apply them in large-scale, high-impact projects.
• Cooperation based on B2B contract.
• 100% remote work option or choose one of our office spaces in Warsaw or Cracow.

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