Senior Data Scientist

About the role

Wrike is looking for a Senior Data Scientist to drive AI‑powered features across its work management platform. You will work on user‑facing AI capabilities as well as foundational intelligence services, leveraging large language models and emerging ML technologies.

Key responsibilities

• Create and improve AI solutions, from concept through production deployment.
• Participate in the full data‑driven development cycle, including requirement analysis, monitoring, and iterative improvement.
• Collaborate with data scientists, product owners, and engineers, applying best software‑engineering practices.
• Write reliable Python code, conduct code reviews, and contribute to agile sprint reviews.

Required profile

• 4+ years of experience in AI, data science, and machine learning.
• Hands‑on experience with large language models, prompting techniques, and multi‑step LLM pipelines.
• Proficiency in Python and reproducible research methods.
• Experience delivering AI solutions to production environments.
• Full professional proficiency in English.

Required skills

• Python (pure code, not only notebooks)
• Pandas, SQL, BigQuery
• Langchain, Azure OpenAI, Gemini, Vertex AI, Braintrust
• Jinja2, scikit‑learn, LightGBM, PyTorch
• GCP, Dagster, MLflow
• Claude Code, Codex, Cursor
• Mypy, uv, Black, Flake8

What we offer

• 25 calendar days of paid vacation
• Sick leave compensation (5 paid uncertified days)
• Parental leave: 18 weeks maternity / 4 weeks paternity
• Medical insurance for employees and dependents
• School allowance up to €600/month for school‑aged children
• Unlimited internet SIM card for active employees
• Office lunch allowance on Wednesdays and Thursdays