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Urgent! Tech Leader - Full Stack Developer Job Opening In Warsaw – Now Hiring Sanoma

Tech Leader Full Stack Developer



Job description

📌 Job Title: Tech Leader - Full Stack Developer
👥 Team: AI products for teachers & students
🎓 Seniority Level: Senior
📍 Location: Warsaw, Poland (Remote with occasional visits to the office)
🕒 Type: Full-time
📄 Contract Type: B2B (own company registered in Poland is required)


Sanoma Learning is the leading European learning company, serving over 20 million students in 11 countries.

We offer printed and digital learning materials as well as digital learning and teaching platforms for primary, secondary, and vocational education.

The development of our methodologies is based on deep teacher and student insight and really understanding their needs.

By combining our educational technologies and pedagogical expertise, we create learning products and services with the highest learning impact.

In our Technology organization, you will join the largest cross-cultural community of Sanoma Learning and contribute to the digital transformation and future of education in Europe.


Work setup 🌍


We offer a remote work model with occasional visits to the office for team events, training, and business trips - typically once per quarter.
Few times a year

Project description
📝
We are forming new product teams dedicated to developing AI products.

These teams will include AI engineers and data scientists to accelerate innovation and deliver impactful solutions.



About the role:


Here’s why we love this job — and hope you will too:




  • You’ll be a founding technical voice in a new product area, with support from leadership.




  • You’ll help define how LLMs are integrated into intuitive tools that support students and teachers.




  • You’ll work closely with data scientists, product designers, and engineers to turn models into magic.




  • You’ll have full-stack autonomy — from architecture to API design to frontend performance.




  • You’ll influence our AI strategy and technical vision while building real products, fast.




  • And most importantly: your code won’t sit in a showcase — it will be used by real people, in real schools.




Some of the problems you might help us solve:




  • Designing and implementing the architecture behind AI-powered UX tools.




  • Building scalable APIs that connect LLMs to meaningful user experiences.




  • Collaborating with data scientists to shape prompt workflows and interpret model outputs.




  • Embedding ethics, explainability, and performance into the AI integration layer.




  • Leading development and quality standards across the entire AI tool stack.




  • Prototyping quickly — then scaling cleanly.




Must-have requirements


✅Degree in Computer Science, Software Engineering, or equivalent practical experience
Proven experience (+5 years) leading technical development of complex, data-driven products 
✅ Strong full-stack skills in Python for backend and Angular for frontend 
✅ Understanding of prompt engineering principles and how model outputs are structured 
✅ Familiarity with UX design systems and accessibility standards 
✅ Experience with architecture design, API strategy, CI/CD, and QA collaboration 
✅Excellent communication and mentoring skills 

✅English proficiency: B2/C1 (both written and spoken communication).


Nice-to-Have Requirements

💠Experience integrating with LLMs or building AI-enhanced applications 

💠 Practical experience with FastAPI and SQLAlchemy 
💠 Background in EdTech or interest in solving real learning challenges 
💠 Experience with observability and performance monitoring tools 
💠 Experience working with design teams in Figma or similar 
💠 Experience in early-stage product development or new team formation 
💠
Knowledge of cloud efficiency (data handling, token optimization, bandwidth cost control) 


What we offer


As an employer, Sanoma offers a working environment where you are able and encouraged to show your best self.

The working environment is result-oriented as well as flexible with a focus on collaboration.

We offer you a key position with interesting and challenging tasks and excellent opportunities for professional growth.

You will be part of a highly professional and experienced international team in an open and informal setting, where initiative is expected and rewarded.


 


Required Skill Profession

Computer Occupations



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