Senior AI Scientist

DS STREAM; Warszawa; Remote; PLN 120,000 - 180,000; Full time

Job summary

A global educational technology company is seeking a Senior AI Scientist passionate about transforming education through AI. This fully remote role involves leading innovative projects, designing machine learning solutions, and mentoring a diverse team. The ideal candidate will have strong Python skills, experience with generative AI, and a commitment to educational impact.

Benefits

100% remote work

1500 PLN for development per year

Flexible working hours

Company events

Qualifications

• Experience with collaborative code review and data-driven development.
• A good understanding of statistics and modern machine learning.
• Ability to mentor and support a globally distributed team.

Responsibilities

• Lead projects focused on AI-powered learning experiences.
• Drive research on advanced educational data science.
• Design and deploy machine learning solutions.

Skills

Hands-on experience creating real-world solutions with generative AI

Strong Python and ML stack knowledge

Fluent in English

Comfortable leading diverse teams

Tools

pandas

numpy

scikit-learn

Docker

AWS

Job description

Position: Senior AI Scientist

Flexible Location: Work remotely from anywhere in Poland

Make a Difference in AI and Education

Ready to leverage your expertise in AI to help millions master English? Join a global, mission-driven team leading the charge in digital English Language Learning. As a Senior AI Scientist, you’ll play a crucial role in shaping innovative, impactful technology—supporting learners everywhere to unlock their full potential through language.

Why You’ll Love This Opportunity

• Be at the heart of educational transformation—your work improves lives and opens opportunities around the world

• Work in a culture of support, growth, and purpose—your voice and vision matter

• Truly flexible remote work: design a schedule that fits your life and wellbeing

• Join passionate colleagues who value creativity, openness, and constant learning

Your Mission

Within our collaborative Product & Engineering teams, you’ll:

• Lead exciting projects—from designing new features to building production-ready, AI-powered learning experiences (50–70% of your time)

• Drive research and prototyping on advanced educational data science

• Design and deploy machine learning solutions—with direct input into how students everywhere learn and succeed

• Create practical tools with lasting user impact, not just theoretical models

• Share and grow your expertise through internal trainings, tech talks, and documentation

• Coach and mentor the next generation of data scientists in a values-driven, inclusive team

• Collaborate with passionate experts and see the results of your work in real classrooms

What Sets You Up for Success

• Hands-on experience creating real-world solutions with generative AI

• Ability to turn ideas into trustworthy ML products—collaborating closely with top engineers

• Strong Python and ML stack knowledge (e.g., pandas, numpy, scikit-learn, NLP/AI frameworks)

• A good understanding of statistics, data modeling, and modern machine learning

• Fluent English (and Polish or another local language)—you communicate clearly, teach, and inspire

• Experience with collaborative code review and data-driven development on Linux/Unix/macOS

• Comfortable leading, mentoring, and supporting a diverse, globally distributed team

• Skilled in breaking down complex problems and delivering value to both learners and stakeholders

Bonus Points (Not Required!)

• Experience with MLOps/DevOps pipelines, cloud platforms (AWS, Azure), containers (Docker/Kubernetes), or large-scale data frameworks (Snowflake, Spark)

• Interest in educational impact and social good projects

• Eagerness to contribute to a vibrant, innovative community

You will get:

• 100% remote work with possibility to use office in Warsaw

• Flexible working hours

• Company events

• 1500 PLN for development per year – to be spent at your own discretion

• Money return for passed certifications

• Opportunity to take advantage of Microsoft Azure and Google Cloud Platform training package available only for partners of these providers

• Possibility to use in-house incubator for development of own ventures

• A supportive community with 50+ consultants with 10+ years’ experience in Data Warehouse and Big Data

• and much more!

If you’re passionate about transforming education through AI, we’d love to connect. Apply now to shape the future with us!