Summary
Join a supply engineering team building and maintaining high-performance backend integrations at significant scale. You will develop Python services, optimize low-latency systems, analyze real-time traffic, troubleshoot external integrations, and collaborate across engineering, product, and technical teams. The role suits a software engineer with strong Python, database, containerization, and web-protocol expertise.
Highlights
Work on large-scale, low-latency systems using modern technologies, with access to required equipment and a collaborative engineering culture focused on knowledge sharing.
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.
The Supply Engineering team is crucial in driving our company's success, working collaboratively to ensure bidding platform integrations health with external partners, navigate the complexity of working with 120+ large scale connections and offer valuable analytical insights into inner workings of various ad tech integrations.
You Will
Design, develop, and maintain robust, high-performance supply-side integrations (SSPs) using Python.Optimize existing backend services to handle massive scale with minimal latency.Analyze bid traffic patterns, monitor integration health, and troubleshoot real-time SSP communication issues.Collaborate with cross-functional teams (Technical Account Managers, Product, and other Engineering teams) to onboard new supply partners.Contribute to team development standards, testing automation, and CI/CD pipeline improvements.
Desired Experience
3+ years of experience in software development, primarily using Python.Fluency in English (both written and verbal, B2 level or higher) is a must, as we work in an international environment.Strong understanding of web protocols (HTTP, REST, JSON) and concurrency models in Python (such as asyncio).Hands-on experience with database systems (SQL/PostgreSQL, Redis) and Docker.
Selected Technologies
Python 3 (asyncio, FastAPI, PyTest)Docker & KubernetesPostgreSQL, Redis, BigQueryGit & GitLab CI/CDOpenRTB protocols, REST APIs, gRPC
We Offer
Technology access: Access to the latest technologies and the possibility of real use of them in a large-scale and highly dynamic project.Equipment: Hardware and software you need.Culture: Collaborate with a team of enthusiasts who are willing to share their knowledge and experience.
Apply now!
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