Senior Data Scientist

Poland

(

remote

)

for this position

Position overview

Must have:

Classical ML, Python, SQL, Visualisation

Employment type:

B2B

Operating mode:

Remote

Location:

Poland

About deepsense.ai

At deepsense.ai, we won’t just build AI solutions – we’ll shape how companies around the world use them.

By joining us, you’ll:

• We’re an OpenAI Advanced Partner and an Anthropic Service Partner, with a direct line to both labs’ solution engineers. We also build production work on ElevenLabs, so you’re getting early, hands-on access to new models and features before they hit the mainstream. Explore and- the newest tech: LLMs & RAG, MLOps, Edge Solutions, Computer Vision, Predictive Analytics.
• Tackle challenges in software & tech, pharma & healthcare, manufacturing, retail, telecoms & media.
• Contribute to open-source projects – just take a look at our latest solution, ragbits, an agentic RAG framework with over 1.6k stars on GitHub.

And the best part of working at deepsense.ai?

• Spread your wings with clear career paths, technical or leadership.
• Collaborate with 100+ AI experts with 15+ years of applied AI experience, as well as PhD-level researchers with academic backgrounds.
• Tap into domain expertise and knowledge sharing whenever you need it.

Your Role as Senior Data Scientist

What makes this role stand out:

• You’re closest to the data and analytics – from exploration and cleaning, through modeling, to generating business insights.
• Your tools include classical and non-linear ML models (regression, XGBoost, LightGBM, CatBoost) and libraries such as pandas and scikit-learn.
• You create analyses and visualizations that directly support business decisions.

Why it’s worth it:

• You have a real impact on client strategies and decisions, your models and analyses don’t end up in a drawer.
• Projects are diverse: from EDA and feature engineering, to predictive modeling, time-series analysis, data visualization, and dashboard development.
• You get room to grow, whether into deeper data analytics and business consulting, or towards AI engineering (working closely with MLEs and SEs).

A few project examples:

• Training multimodal LLMs for drug discovery.
• Building AI voicebots that double conversion rates.
• Creating a GenAI solution for a leading US legal company together with the OpenAI team.
• Running GenAI on edge devices with cloud-level performance.

All of this in a setup that feels like an AI-driven software house: remote-first, flexible, and packed with specialists who are open to sharing knowledge and experimenting with the newest tech.

The ideal candidate:

• Has a minimum of 6 years of experience in Data Science, delivering end-to-end, data-driven solutions.
• Is proficient in classical ML techniques (linear regression, feature selection methods, predictive modeling, time series) as well as non-linear methods.
• Programs fluently in Python and uses libraries such as NumPy, pandas, scikit-learn.
• Can effectively manage and analyze data using SQL.
• Creates clear and engaging visualizations (matplotlib, seaborn, plotly).
• Can translate data into actionable business insights and recommendations.
• Stands out with strong communication skills.
• Bonus points for experience in data engineering, cloud platforms (AWS, GCP, Azure), dashboarding tools (Tableau, Power BI, Dash), NLP, or LLMs/Generative AI.

We Offer

Impactful AI projects

• Tackle industry-grade challenges: from LLMs for drug discovery to GenAI on edge devices, AI voicebots, and open-source initiatives with global reach.
• Collaborate directly with our partners for early access to tools before public release, testing in production, and bringing know-how from AI leaders into our projects.
• Contribute to open-source initiatives like ragbits (1.6k+ stars on GitHub), adopted and appreciated by the ML community.

Growth & Knowledge Sharing

• Join AI specialists who share expertise through Tech Talks, workshops, and internal trainings.
• Present your work at conferences, run experiments, and stay ahead of the curve.
• Choose your own career path and get support for your development.

Flexibility & Culture

• Work fully remote, from one of our two offices (Warsaw, Bydgoszcz), or from coworking spaces in Poznań, Łódź, Wrocław, and Gdańsk.
• Enjoy flexible working hours.
• Benefit from a culture that prevents burnout and supports balance in daily work.
• Start with onboarding – from day one you are matched with a buddy.
• Get high-end equipment (laptops, dual monitors, pro peripherals).
• Access a premium AI development suite: OpenAI ChatGPT, Claude, Gemini Advanced, GitHub Copilot, Cursor AI IDE, Claude Code, NotebookLM, plus the latest emerging AI tools to support your daily work.
• Work in agile teams with fast decision-making and space to try out your ideas.

Basic Benefits

• Get private medical care and a Multisport card.
• Use our company library, attend onsite English lessons, and benefit from a dedicated training budget.
• Join free team lunches and enjoy fresh fruit & snacks.
• Take part in team-building activities and holiday celebrations.