Senior Data Scientist

We’re looking for a talented Data Scientist to join our AI Research & Growth Team!

Key Responsibilities

• Lead the entire machine learning model lifecycle, from initial research and hypothesis testing to production deployment and maintenance

• Translate complex business goals into well-defined data science problems and quantifiable metrics

• Design and develop robust, scalable machine learning systems from scratch, including data analysis, annotation, and processing pipelines

• Contribute to the overall system architecture and integrate ML models with existing backend services and infrastructure

• Monitor and maintain deployed models, proactively identifying and addressing issues like concept drift to ensure consistent performance

• Support the development and growth of other team members through mentorship and participation in onboarding programs

• Drive continuous improvement by automating repetitive tasks and proposing innovative solutions that lead to significant business impact

• Communicate complex technical concepts and findings clearly and concisely to both technical and non-technical stakeholders

Skills, Knowledge and Expertise

• Previous experience in a data science or machine learning role

• An academic background in a quantitative field such as Computer Science, Mathematics, or a related discipline will be a plus

• Expert-level proficiency in Python and its core data science libraries (e.g., Pandas, NumPy, Scikit-learn, PyTorch)

• Deep expertise in classic machine learning and deep learning techniques, with a strong understanding of advanced mathematics relevant to these fields

• Experience with ML system design and MLOps practices for building, testing, deploying, and monitoring models in a production environment

• Proven experience with event systems, deployment environments, and maintaining production services

• Familiarity with technologies for streaming, batch, and async data processing. Proficiency in at least one specialized ML domain (e.g., NLP, Computer Vision, Tabular ML, Graph Neural Networks)

• Strong understanding of software system design principles and the ability to contribute to architectural discussions

• Experience in experimental design to validate hypotheses and measure the effectiveness of solutions

• A solid grasp of security, risk, and control concepts in a production environment

Conditions

• Stable salary, official employment

• Health insurance

• Hybrid work mode and flexible schedule

• Relocation package offered for candidates from other regions

• Access to professional counseling services including psychological, financial, and legal support

• Discount club membership

• Diverse internal training programs

• Partially or fully paid additional training courses

• All necessary work equipment