Real-Time Distributed Systems Engineer (Remote)

Greenhouse Software, Inc.; Warszawa; Remote; PLN 180,000 - 240,000; Full time

Benefits offered by this job

100% remote option

Office in Warsaw or Krakow

Job summary

RTB House is seeking engineers to support our Bidding Platform, the core of our real-time advertising technology. You will design and optimize modules handling millions of requests per second with sub-50 ms latency, while improving reliability and scalability across production systems.

Join a cross-functional team including DevOps, backend developers, and QA engineers. We offer remote-friendly collaboration and the option to work from Warsaw or Kraków offices, with a strong focus on performance

Qualifications

• Proven ability to design and reason about large-scale IT systems.
• Strong programming skills and familiarity with concurrent/distributed architectures.
• Experience observing and analyzing production systems for performance gains.
• Knowledge of high scalability and availability challenges in production.
• Proficient English and Polish communication at C1 level or higher.
• Background in CS, algorithmic complexity or system architecture.

Responsibilities

• Design and program modules for a system handling over 24M queries per second.
• Optimize software for latency, response time and resource use.
• Ensure reliability and scalability of production solutions.
• Create performance tests and monitoring tools for the system.
• Evaluate new technologies for production applicability.
• Collaborate with DevOps, backend, product and QA teams.
• Continuously improve existing tools and processes.

Skills

Concurrent programming

Distributed systems

System monitoring

Performance analysis

High scalability

English and Polish (C1)

OI/ICPC background

Education

CS degree or equivalent

Tools

Java

Python

Aerospike

Memcached

Kafka

Clickhouse

Elasticsearch

Jenkins

Graphite

Job description

RTB House is seeking engineers to support our Bidding Platform, the core of our real-time advertising technology. You will design and optimize modules handling millions of requests per second with sub-50 ms latency, while improving reliability and scalability across production systems.

Join a cross-functional team including DevOps, backend developers, and QA engineers. We offer remote-friendly collaboration and the option to work from Warsaw or Kraków offices, with a strong focus on performance