Paramount Tech in Warsaw plays a crucial role in Paramount’s global engineering organization. Through our projects, we make sure that millions of users worldwide can enjoy Paramount content through web, mobile, and TV applications. At Paramount, were revolutionizing the way small and medium businesses advertise on TV and Connected TV (CTV). Our innovative Self Serve Ads Platform empowers businesses of all sizes to create impactful advertising campaigns at ease, reaching audiences through the power of television and streaming. Currently, we are seeking a talented and experienced Senior/Staff Software Engineer in Data Science to join our team! As the “Senior/Staff Software Engineer in Data Science, SMB Advertising”, you will drive the optimization efforts across our TV and Connected TV advertising platforms. You will play an instrumental part in improving attribution models, optimizing ad delivery strategies, enhancing machine learning relevancy scoring algorithms, and improving the performance of TV/CTV advertising that drives discovery, relevancy, and sales. Build predictive models to forecast user behavior and campaign outcomes, demonstrating machine learning techniques such as regression, classification, and clustering, Run large-scale statistical A/B testing to evaluate performance of machine learning and statistical models in advertising applications, Stay ahead of with industry trends and emerging technologies in TV and CTV advertising, applying new methodologies to drive continuous improvement. Our teams own “how” decisions - we are autonomous regarding the architectural choices, technologies, and approach to providing high-quality solutions; Our Engineers are involved in every stage of SDLC; Our divisions are built from various engineers, i.e. Backend, Mobile, DevOps, Test Automation and System Engineers, Product Owners, Scrum Masters, Agile Coaches; We focus on test automation and code quality – and we do that by automating whatever is possible! The majority of business clients are located in NY or London; Every project is run based on Agile principles using Scrum / Kanban. We are looking for Engineers that: Will provide support for less experienced engineers - knowledge sharing and mentoring is important to us; Keep up to date with modern web technologies; Are curious, with a desire to learn and the ambition to quickly become a self-reliant, top-notch software engineer in data science; Easily and openly communicate in English. And on the technical side, we need: Masters degree or equivalent experience or higher in Computer Science, Statistics, Mathematics, or a related field, Proficiency in programming in Python with experience using data analysis libraries (e.g., Understanding various databases and data warehouse concepts, experience with designing databases, and strong practical knowledge of SQL, Experience with big data technologies and platforms such as Hadoop, Spark, or Hive Experience with cloud provider(s): AWS, GCP, and/or OCI, Experience with TV/CTV advertising platforms, including knowledge of ad-serving technologies, audience targeting, and campaign optimization, Experienced with end-to-end modeling projects emerging from research efforts, Deep understanding of machine learning algorithms and techniques, with a focus on relevancy scoring and attribution modeling, Employment contract; Hybrid working model (our office is located near Plac Zbawiciela in Warsaw), Multisport card + private medical care; English and Polish language lessons; In-house activities: tech talks, hackathons; You can use 10% of your working time to pursue your personal development, and side projects; Well located, modern office with lots of amenities – adjustable desks, electronics toolkit, 3D printer ready for you to use, pool table, console, table tennis, massage chair. Jira, Confluence; If you are passionate about driving innovation and building scalable advertising solutions, we encourage you to apply for this exciting opportunity to lead the development of Paramounts self-serve ads platform.