This role is for one of the Weekday's clients
Min Experience : 5 years
Location : Poland, Serbia, Bulgaria
JobType : full-time
We are seeking a visionary and technically skilled Data Scientist to lead the development and evolution of AI / ML-powered products within the business intelligence and analytics space. This role sits at the intersection of data science, product strategy, and innovation leadership, with a strong emphasis on driving measurable business impact through machine learning, NLP, and LLM capabilities.
Key Responsibilities : Strategic Product Leadership :
* Define and shape the product direction for AI / ML-based intelligence platforms.
* Align AI product roadmaps with market trends, business opportunities, and customer needs.
* Collaborate cross-functionally with engineering, data science, and GTM teams to execute product vision.
* Lead competitive analysis and positioning in the business intelligence domain.
Technical Development & Innovation :
* Design and implement advanced AI / ML models to solve real-world business problems.
* Build solutions leveraging LLMs, NLP, agent-based systems, and modern ML architectures.
* Work with tools such as vector databases, embedding-based search, and scalable ML systems.
* Apply best practices in data engineering, model training, evaluation, and deployment.
* Translate complex AI capabilities into customer-centric value propositions.
* Support product-market fit validation and client advisory engagements.
* Help demonstrate business impact and ROI across key verticals.
* Mentor and support a high-performing team of data scientists and product collaborators.
* Champion technical excellence and a culture of innovation.
* Lead knowledge-sharing initiatives and support upskilling across teams.
Business & Impact :
* Support revenue goals, adoption metrics, and product engagement outcomes.
* Contribute to launch planning and GTM efforts in collaboration with sales and marketing.
* Track performance metrics and ensure alignment with business growth objectives.
Required Qualifications : Technical :
* Advanced degree (MS / PhD) in Data Science, Computer Science, Statistics, or a related field.
* 8–12 years of experience in machine learning, data science, and AI product development.
* Strong programming skills in Python, R, SQL and familiarity with ML libraries and frameworks.
* Deep understanding of NLP, LLMs, and applied AI techniques.
* Experience with big data tools and cloud infrastructure (AWS, GCP, Azure).
* At least 5 years in product-facing data science roles, with 3+ years in senior or lead positions.
* Experience working in Business Intelligence, analytics, or AI-driven enterprise software.
* Demonstrated success in launching scalable technical solutions in B2B environments.
Business Acumen :
* Ability to collaborate with executive stakeholders and influence strategic decisions.
* Strong communication and data storytelling skills.
* Understanding of product monetization and customer-centric design.
Preferred Experience :
* Familiarity with vector databases, MLOps, or cloud-native ML infrastructure.
* Previous experience in high-growth startups or product scale-ups.
* Exposure to data privacy, governance, and compliance frameworks.
* Experience supporting enterprise sales and customer success functions.
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