Senior Python Engineer (CX)

Our mission as a company providing IT services is to provide our clients all over the world with the best solutions. We manage to do this by analyzing the needs of our clients and matching them to the skills and aspirations of our employees. Therefore, one of our main motivations is to provide each Employee and Consultant with a satisfying experience. Joining us means being part of a community with diverse personalities. Start your adventure with ALTER SOLUTIONS!

The project focuses on enhancing business processes through the use of artificial intelligence and advanced technologies. It enables intelligent data handling and supports automated decision-making. Built with modern, high-performance solutions, it ensures efficiency, security, and scalability.

• 5+ years of experience in software development.
• Strong experience with Python.
• Experience with vanilla JavaScript.
• Experience with relational databases (PostgreSQL) and KV stores (Redis).
• Experience in cloud platform (Azure / AWS / GCP).
• Experience with CI/CD pipelines and tools like GitHub Actions.
• Strong understanding of event-driven systems and distributed architectures.
• Experience with containerization tools (Docker / Podman) and orchestration platform (Kubernetes).
• English min B2.

Nice to have 

• Experience with graph databases (Neo4j) and vector databases (Milvus).
• Experience with NLP libraries and frameworks (spaCy / Transformers).
• Proficiency in compiled languages (Rust, Go, Java, C#).
• Experience with machine learning concepts and the ability to work with NLP datasets.
• Experience in building web applications using modern frameworks (React, Vue.js) or desktop applications (Electron, Tauri).

• Location: Warsaw - Hybrid
• Long-term cooperation
• Type of contract: B2B 
• Rate: up to 220 zł/h net + VAT

What we offer:

• Access to local and international projects - Clients from France, Germany, Portugal, UK and Benelux.
• Professional development support -trainings, technical certificates, conference participation, foreign language classes and soft skills trainings are subsidized up to 2 000 PLN.
• Bonus for recommending Candidates up to 10 000 PLN.
• Fully paid Medicover healthcare card.
• Wellbee platform access
• Multisport card.
• Regular integration events and gifts.
• Mobility Program.
• Long term cooperation.

If You applied for this position the Controller of your personal will be  ALTER SOLUTIONS POLSKA Sp. z o.o., with its registered office at Przyokopowa 31, 01-208 Warsaw. The personal data provided by you will be processed for the purpose of the recruitment process and for future recruitment processes. You will have the right too choose one or both options on next page.

You have the right to access the content of your data, request their rectification, erasure, restriction of processing, the right to data portability, the right to object to the processing of your data and the right to lodge a complaint to the President of the Personal Data Protection Office.