Senior Data Scientist

DO OK is seeking a Senior Data Scientist to join our team, where technical expertise meets a business-oriented mindset. You will play a pivotal role in designing and deploying advanced machine learning solutions while collaborating across engineering, product, and sales departments to drive measurable business value.

Key responsibilities

• Design, build, and optimize machine learning and AI-based solutions.
• Develop recommendation systems and intelligent data-driven features.
• Collaborate with stakeholders to identify business opportunities and validate hypotheses.
• Develop production-ready solutions and APIs while ensuring high scalability and quality.
• Support pre-sales initiatives by preparing analyses and proof-of-concepts.

Requirements

• 5+ years of commercial experience in Data Science, Machine Learning, or AI.
• Strong Python programming skills and experience with backend frameworks like FastAPI.
• Practical experience in building and deploying machine learning solutions in cloud environments.
• Solid understanding of Git and software development best practices.
• Ability to communicate complex technical concepts effectively in a business context.
• Experience in designing, running, and analyzing A/B tests.

What we offer

• Fully remote work environment.
• Opportunity to work on diverse AI, Data Science, and software engineering initiatives.
• High level of autonomy and significant influence on technical decisions.
• An experienced engineering environment focused on delivering measurable business impact.