A-listware is a tech company offering challenging and rewarding programming job opportunities for Ukrainian engineers. We work with international customers from product development to outsourcing and outstaffing.
We work internationally and offer remote job opportunities—our dev hubs are in Ukraine, Poland, Romania, Austria, and Germany.
15 квітня 2026
Senior Data Scientist (вакансія неактивна)
віддалено
Our Customer:
A fast-growing product company operating in the digital advertising space, focused on building large-scale, data-driven platforms for real-time decision-making. The company develops intelligent systems that optimize campaign performance, user targeting, and revenue generation in highly dynamic environments with massive data volumes.
Your tasks:
- Design and enhance machine learning models that drive real-time bidding and campaign optimization
- Analyze large-scale datasets to uncover inefficiencies and identify growth opportunities
- Formulate hypotheses, run experiments, and interpret results to improve system performance
- Improve targeting strategies to maximize conversion rates and traffic quality
- Develop approaches for measuring true campaign impact beyond standard attribution models
- Optimize resource allocation strategies to balance exploration and performance
- Detect anomalies and improve traffic quality through data-driven techniques
- Collaborate closely with cross-functional teams to deliver scalable ML solutions
Required experience and skills:
- 5+ years of experience in Data Science or Machine Learning in high-scale environments
- Experience in the AdTech industry is strictly required
- Strong programming skills in Python and solid experience with SQL
- Hands-on experience with large datasets and distributed data processing tools (e.g., Spark or similar)
- Practical experience with machine learning frameworks such as PyTorch, TensorFlow, or Scikit-learn
- Strong knowledge of statistics, including experimental design and causal analysis
- Proven experience in running and analyzing experiments (A/B testing or similar)
- Ability to understand complex systems and optimize them holistically
- Strong communication skills and ability to work with both technical and non-technical stakeholders
Would be a plus:
- Experience with auction-based or dynamic pricing systems
- Familiarity with large-scale experimentation platforms
- Understanding of budget optimization and traffic allocation strategies
Working Conditions:
- Remote work
5-day working week,8-hour working day