--- title: 'Distributed Systems Engineer at RTB House' canonical: 'https://feeny.ai/job/distributed-systems-engineer-rtb-house-warsaw-masovian-voivodeship-hf8w4pahfbjb' type: 'job' last_seen: '2026-09-04' --- # Distributed Systems Engineer at RTB House - **Company:** RTB House - **Location:** Warsaw Masovian Voivodeship, Poland - **Posted:** 2026-08-11 - **Last confirmed live:** 2026-09-04 - **Apply:** https://job-boards.eu.greenhouse.io/rtbhouse/jobs/4949563101 ## Job description Location: [Poland] We Are: RTB House is a next-generation performance demand-side platform (DSP) that uses proprietary Deep Learning AI algorithms to help brands grow. The company is the market leader in driving performance using Deep Learning across the entire purchase funnel. Founded in 2012 and now operating in 90+ markets, RTB House has always been private-by-design. It embraces first-party advertising and a relentless approach to innovation. RTB House offers end-to-end Deep Learning-powered AdTech products and solutions to maximize conversion, drive new customer acquisition, create engagement, and fuel long-term demand for a global base of clients. In 2026, RTB House launched rtb.com, a self-service platform specifically designed to allow small and medium-sized businesses and agencies to deploy auto-built creatives and maximize performance on any budget. We are looking for Engineers to support our Bidding Platform organization which is the core of the RTB business, processing over 24 million requests per second while maintaining a latency of under 50 ms to participate in real-time auctions and display advertisements to our customers. Why RTB House? If you are looking for a place where you can work on technically complex and demanding solutions, this is the opportunity for you! You Will: - Design and programming of a wide range of modules and components as part of a system that supports over 24M queries per second and low latency. - Work on the optimization of the developed software in terms of response time and resource consumption. - Ensure the reliability and scalability of the solutions built - Create performance and correctness tests for new system components - Analyse new technologies in terms of their applicability in production conditions - Develop tools for monitoring and analysing the operation of the production system - Continuous optimization of existing tools and processes Desired Experience: - Excellent understanding of how complex IT systems work (from the hardware level, through software, to algorithmics). - Proficiency in programming. - Very good knowledge of fundamental Internet protocols and technologies (DNS, HTTP, cookies and others). - Good knowledge of basic methods of creating concurrent programs and distributed systems (from thread level to continent level). - Practical ability to observe, monitor and analyse the operation of production systems (and draw valuable conclusions from it). - The ability to critically analyze the solutions created in terms of performance (from estimating the theoretical performance of the designed systems to detecting and removing actual performance problems in production). - General knowledge of issues (typical problems and methods of solving them) in the areas of 'high scalability' and 'high availability'. - C1 level in English and Polish - Background in Computer Science, Algorithmic complexity, and System Architecture (formal CS degree, competitive programming experience like OI/ICPC, or equivalent track record). Selected Technologies: - Java, Python - Aerospike, Memcached - Google Cloud Platform, BigQuery, MinIO - Kafka, Clickhouse - PostgreSQL - Elasticsearch - Kubernetes, Prometheus - 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. - You can cooperate 100 % remotely or choose one of our office spaces in Warsaw or Cracow. Apply now! You don't need to tick every box to apply. If you are passionate about digital marketing, send us your CV, and we'll review it. ## About RTB House ## Company Overview - **One-liner**: RTB House is a Polish adtech company that provides a next-generation demand-side platform (DSP) powered entirely by proprietary deep learning algorithms for performance advertising. - **Entity Type**: Private (Privately Held) - **Headquarters**: Warsaw, Poland - **Founded**: 2012 - **Founders**: Paweł Chodaczek, Robert Dyczkowski, Bartłomiej Romański, Daniel Surmacz ## Core Business - **Primary industry/industries**: Advertising Technology (AdTech), Marketing Technology (MarTech), Digital Advertising - **Target customers**: B2B; top brands and agencies worldwide across EMEA, APAC, and the Americas - **Mission or purpose statement**: To push the boundaries of what's possible in Open Internet Performance Advertising, building performance advertising that truly drives impact. ## Products & Services - **Retargeting (Next-gen Retargeting)**: AI-powered retargeting campaigns that capture non-obvious converters and make novel product recommendations using deep learning. - **Acquisition**: Multi-touch, dynamic product ad campaigns designed to generate initial conversions from new-to-file customers. - **Quality Traffic**: Campaigns optimized for tag-validated, meaningful visits and on-site engagement rather than raw clicks, using LLM-powered audiences. - **Demand Generation**: Broader video and display advertising with product overlays to maximize brand impact and guide high-intent prospects. - **Shoppable Creative**: On-brand, interactive ad creatives with personalized product recommendations delivered across the purchase journey. - **Social Banners, Snippet Ads, Context AI, PrimeAudience**: Additional products listed in company records. ## Market Standing - **Valuation/Market Cap**: Not publicly disclosed (private company) - **Key Metric**: Annual Revenue of **$120.0M** (as per LinkedIn); serves over **1,500+ campaigns** for clients - **Notable Investors/Partners**: Prebid Certified Partner, IAB Tech Lab Member, NAI Board Member & Director; ISO/IEC 27001:2022 certified (2025) - **Growth Signals**: Featured in seven consecutive editions of the “FT1000” (Financial Times & Statista list of fastest growing companies in Europe); operates in **90+ markets** with **30+ offices** worldwide; headcount of **1,500+** employees; 57% more revenue from lower-funnel campaigns claimed for clients ## Competitive Advantages - **Deep Learning Foundation**: The first end-to-end performance pipeline powered entirely by Deep Learning algorithms, leveraging 2,500x more computations than traditional Machine Learning models. - **First-Party Data Focus**: A private-by-design approach that activates first-party signals without pooling or selling client data, building an exclusive competitive edge. - **Proven Additive Revenue**: Claims to deliver 57% more revenue from lower-funnel campaigns without requiring changes to existing marketing mix. - **Global Scale & Independence**: Proudly independent with a presence in 90+ markets, offering clients scale without the constraints of larger holding companies. - **Industry Leadership**: Active in shaping industry standards through NAI, IAB Tech Lab, and Prebid partnerships. ## Strategic Focus - **AI & Deep Learning Innovation**: Continued investment in AI-driven products via the AI Marketing Lab and Creative Lab, focusing on inventing and advancing MarTech products. - **Global Expansion**: Ongoing expansion into new markets, with a growing team across 30+ offices worldwide. - **Privacy-First Advertising**: Leading the shift toward first-party data advertising in a post-cookie world, emphasizing consumer privacy, transparency, and choice. - **Complementary Solutions**: Positioning as an additive layer to existing performance marketing stacks rather than a replacement. ## Why Work Here - **Culture**: Described as a team of "pragmatic innovators" who are "relentlessly innovative" and "outcome-driven"; emphasizes ownership, impact, and recognition. - **Work Environment**: "Make yourself at home" philosophy; supports dynamic work in an international team with locations worldwide. - **Remote/Hybrid Policy**: Not explicitly stated, but the company has 30+ offices globally and offers flexibility ("Wherever you're working from, you’ll find a home with RTB House"). - **Technology Focus**: Opportunity to work with "the world’s most advanced AI technology" and shape the future of MarTech; strong emphasis on deep learning, machine learning, and AI engineering. - **Growth & Impact**: Fast-growing company (FT1000 list) with a global footprint; employees are encouraged to "take ownership of your own career" and "future-proof your career." - **Notable Perks**: International team exposure; work with cutting-edge AI; opportunity to contribute to industry standards through partnerships. - **Current Openings**: 54 job openings across Technology & Innovation, IT and R&D, Sales & Business Growth, and Global Support & Operations (as of latest data). ## Sources 1. [rtbhouse.com](https://www.rtbhouse.com/about-us) 2. [rtbhouse.com](https://www.rtbhouse.com/) 3. [rtbhouse.com](https://www.rtbhouse.com/careers) 4. [greenhouse.io](https://job-boards.eu.greenhouse.io/rtbhouse) 5. [linkedin.com](https://www.linkedin.com/company/rtb-house) ## Other roles at RTB House - [Staff Security Engineer](https://feeny.ai/job/staff-security-engineer-rtb-house-warsaw-masovian-voivodeship-eekd1kc38aty) — Warsaw Masovian Voivodeship, Poland - [Administrative Assistant](https://feeny.ai/job/administrative-assistant-rtb-house-nicosia-wma0ssbsadb3) — Nicosia, Cyprus - [Staff Research Team Lead](https://feeny.ai/job/staff-research-team-lead-rtb-house-warsaw-masovian-voivodeship-46gq8yydxk8j) — Warsaw Masovian Voivodeship, Poland - [Project Manager](https://feeny.ai/job/project-manager-rtb-house-poland-b423rmxpx1bs) — Poland - [Measurement Strategy Manager](https://feeny.ai/job/measurement-strategy-manager-rtb-house-united-states-3w2g9gpzph0n) — United States - [Technical Account Manager France](https://feeny.ai/job/technical-account-manager-france-rtb-house-poland-t5gjt6ekxhbd) — Poland - [Technical Account Manager](https://feeny.ai/job/technical-account-manager-rtb-house-taiwan-5cxrg6b98v03) — Taiwan - [Technical Account Manager](https://feeny.ai/job/technical-account-manager-rtb-house-beijing-bnz9m3ndv6vw) — Beijing, China / China / Shanghai, China - [Staff Machine Learning Researcher](https://feeny.ai/job/staff-machine-learning-researcher-rtb-house-warsaw-masovian-voivodeship-k7h152jx1dkc) — Warsaw Masovian Voivodeship, Poland - [Talent Acquisition Specialist EMEA](https://feeny.ai/job/talent-acquisition-specialist-emea-rtb-house-warsaw-masovian-voivodeship-mwhvc63wyx2x) — Warsaw Masovian Voivodeship, Poland