{"id":9004,"url":"https://alion.io/job/rtb-house-senior-distributed-systems-engineer-platform-engineering","title":"Senior Distributed Systems Engineer - Platform Engineering","company":{"id":1562,"name":"RTB House","domain":"rtbhouse.com","url":"https://alion.io/company/rtb-house","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":84,"open_postings":17,"ghost_share":0,"stale_share":0.647,"repost_share":0,"time_to_fill_p50_days":51,"computed_at":"2026-10-17T05:46:00Z"}},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Poland"],"countries":["PL"],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":88000,"max_usd":135000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":78},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Aerospike","optional":false},{"name":"Apache Kafka","optional":false},{"name":"BigQuery","optional":false},{"name":"ClickHouse","optional":false},{"name":"ElasticSearch","optional":false},{"name":"GCP","optional":false},{"name":"Google BigQuery","optional":false},{"name":"Java","optional":false},{"name":"Jenkins","optional":false},{"name":"Kubernetes","optional":false},{"name":"Memcached","optional":false},{"name":"MinIO","optional":false},{"name":"Platform Engineering","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Prometheus","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-07-01T10:32:29Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-17T12:00:15Z","board_verified":true,"closed_at":null,"days_open":108,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":108},"description":"Location: [Poland] \nWe Are: \nRTB House is a global company that provides state-of-the-art marketing technologies for top brands and agencies worldwide. Its proprietary ad-buying engine is the first in the world to be powered entirely by Deep Learning algorithms, enabling advertisers to generate outstanding results and reach their goals at every stage of the funnel. \nOur Platform Engineering team, within the Bidding Platform structure, is looking for engineers with a strong interest in system-related topics (deployment, monitoring, databases, load balancing), as well as experience in leading the specification and development of complex projects and coordinating the work of others.\nIf you want to work on technically challenging and sophisticated solutions, this is the opportunity for you!\nYou Will: \nPlan and then hands-on lead further development within a given technical area like deployment, monitoring, databases or load balancing, in the context of existing infrastructure within RTB House;\nCoordinate the work of a project team of 3-4 people, also making arrangements with other teams and units within RTB House;\nEnsure the reliability and scalability of the solutions built.\nDesired Experience: \nExcellent understanding of how complex IT systems work - from the hardware level, through software, to algorithms;\nAbility to proactively define requirements, ask appropriate questions and draw conclusions that will combine technical constraints and business needs;\nAbility to lead the design and implementation of a solution;\nExperience in leading project teams;\nWillingness to be involved in topics that go beyond programming and design, such as responsibility for technical areas or communication with other teams;\nProactive attitude, independence in taking action;\nExtensive experience in programming and readiness to implement key system elements as well as involvement in code reviews;\nGood knowledge of methods of creating concurrent programs and distributed systems;\nAbility 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);\nC1 level in English and Polish.\nSelected technologies used:\nJava, Python\nKubernetes, Prometheus\nAerospike, Memcached\nGoogle Cloud Platform, BigQuery, MinIO\nKafka, Clickhouse\nPostgreSQL\nElasticsearch\nJenkins, Graphite\nWe Offer:\nProjects focused on extreme performance and high code quality - clean code and solid code reviews are our standard.\nCollaboration within an interdisciplinary, self-sufficient team (including DevOps, database experts, backend developers, product designers, and QA engineers).\nAccess to modern technologies and the opportunity to apply them in large-scale, high-impact projects.\nCooperation based on B2B contract.\nYou can cooperate 100 % remotely or choose one of our office spaces in Warsaw or Cracow.\nApply now!\nYou don't need to tick every box to apply. 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