Senior Data Scientist
About Us
We are a fast-growing tech company operating in the international programmatic advertising market. Our core product is a Demand Side Platform (DSP) capable of handling 70,000 queries per second and delivering 20 million ad impressions per day.
Despite having a compact team, we build highly efficient solutions and have already achieved profitability. We combine the agility of a startup with a pragmatic approach, valuing flexibility, fast decision-making, and deep technical expertise.
Our primary focus is on developing smart bidding algorithms that optimize ad auctions and maximize campaign efficiency. We work with both In-App and web advertising, covering a variety of geographic markets.
We’re looking for someone who:
- Has experience in AdTech
- Has excellent knows of Python and knows how to write effective SQL queries;
- Has knowledge of basic mathematics, probability theory, and applied statistics;
- Has knowledge of how standard Machine Learning algorithms work and has experience in their practical implementation and production support;
- Is able to explain their ideas to people who may not have knowledge of mathematics and machine learning, as well as independently convert a business problem into an algorithmic one;
- Is able to propose metrics for optimization and different methods for solving the problem;
- Likes to work in a team and takes the initiative when necessary.
You will work on:
- Developing new machine learning models to improve traffic acquisition;
- Maintaining, tuning, and developing existing models;
- Conducting experiments on adding new factors to models, as well as measuring quality gains;
- Analyzing advertising statistics, searching for insights, and evaluating the results of the models;
- Customizing the parameters of advertising campaigns to link them to ML models;
- Interacting on tasks with the team: Developer, Data Engineer, DevOps, BI.
Our Tech Stack is:
Python, Sklearn, PyMC3, GitLab, ClickHouse, PostgreSQL, Airflow, Docker, Grafana, k8s, VictoriaMetrics.
What We Offer:
- Remote work and flexible hours — plan your day the way it fits you best.
- A fast-growing company where you can improve your skills and grow together with the team.
- Competitive pay that matches your experience and contribution.
- A supportive team always ready to help, share ideas, and celebrate results together.
Think you’re a great fit? Send your CV or portfolio to careers@remoby.com and let’s talk!