Senior Data Scientist

The role

You will help build AI-powered features in Wrike's work management platform. You will work on LLM-based and machine learning systems, from analysis of product requirements through to production and monitoring.

What you will do

• Create new AI solutions and improve existing ones
• Take part in the full data-driven development process, from product requirements to launch and improvement based on monitoring and feedback
• Communicate with data scientists, product owners and developers
• Apply best software engineering practices to build a reliable codebase
• Perform code reviews
• Work in an agile environment and present results at regular sprint reviews
• Help scale AI feature development across teams with product, engineering, design and research
• Turn research prototypes into production-ready capabilities

Required qualifications

• 4+ years of experience in AI, Data Science and Machine learning
• Experience with LLMs, LLM-based APIs, prompting techniques, metric-driven development of prompt-based features, agentic systems
• Experience building complex multipart and multistep LLM-based and ML systems
• Proficiency in Python, including pure Python and not only Jupyter notebooks
• Experience using reproducible research techniques
• Experience developing AI solutions for production usage
• Full professional proficiency in English
• Excellent interpersonal, written and verbal communication skills
• Decision making and argumentation skills
• Ability to work autonomously on a project level

Nice to have

• Experience in AI and ML solutions related to social networks, recommendation systems, ranking, entity matching, process mining, system personalization or risk estimation
• Confident statistical and machine learning skills
• Experience creating core AI systems foundational to a product
• Experience in classical software development and architecture

Benefits

• 5 weeks of paid vacation
• 5 paid uncertified sick days
• 2 weeks fully paid sick leave with medical certificate, additional
• 4 weeks sick leave paid at 80% salary rate
• Fully paid parental leave: 18 weeks maternity / 4 weeks paternity
• 2 volunteer days
• Meal vouchers of CZK 220 per working day
• Annual Prague travel card (Lítačka)
• Hybrid working model
• Benefit budget with flexible options including MultiSport card, Canadian Medical membership and pension savings contributions via Benefit Plus

Before you apply

• Hiring process: introduction call with a recruiter, then a technical interview, then a cultural interview

About the company

Wrike is a collaborative work management platform used by teams and organizations. The company has more than 1,000 employees across 10 global hubs and works as a distributed team.