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Senior Software Engineer II (Python)
  • Warsaw
Senior Software Engineer II (Python)
Warszawa, Warsaw, Masovian Voivodeship, Polska
The Stepstone Group Polska sp. z o.o.
16. 12. 2025
Informacje o stanowisku

technologies-expected :


  • Python

about-project :


  • As a Senior Software Engineer and AI Enthusiast, you will join the Marketplace Enablement department. In this team we’re enabling AI-based searching, matching, and ranking of talent to job ads. You will join an international team of Data Scientsts, Big Data Engineers, ML Engineers, and Cloud Engineers as a technical lead.
  • Your expertise will help create a more inclusive and efficient recruitment experience globally, directly supporting our mission to reshape the labour market for everyone. You will have a strong sense of ownership and proactively provide solutions before a situation deteriorates.

responsibilities :


  • Lead from alignment with Product vision via solution design with our Staff Engineers to successful implementation and value creation.
  • Champion code quality by applying best practices like clean code, automated testing, CI/CD, observability, security, and Federated Governance.
  • Work on a diverse set of technologies for LLM-deployments (e.g. Sagemaker with vLLM), streaming data solutions (Kafka), Data Lakes (AWS Glue) and complex orchestrations (Airflow) tasks.
  • Collaborate and mentor in an international, agile, cross-functional team, helping others grow and succeed.
  • Contribute to building an inclusive team culture where every voice is valued.

requirements-expected :


  • Proven track record of deploying secure and robust systems at scale with a professional level of Python (7+ years)
  • Excellent communication skills in spoken and written English (B2+ level).
  • Genuine passion for leveraging data and AI to solve complex problems and make a tangible impact (professional experience is considered a plus).
  • Strong experience with AWS cloud services (e.g., EMR, Glue, ECS with Docker, Redshift, DynamoDB, S3) and understanding of cloud-native architectures (3+ years).
  • Solid experience with Apache Kafka (MSK) for real-time data ingestion and processing (1+ years).
  • Familiarity with Infrastructure as Code (Terraform) and Huggingface Transformers (considered a plus).
  • We value different career paths — if you have taken career breaks, switched disciplines, or balanced work with family life, we still encourage you to apply.

offered :


  • Premium medical and dental care
  • Life insurance
  • Flex Benefits - Worksmile Cafeteria System (Multisport, vouchers, tickets, etc.)
  • Employee Referral Program
  • Hackathons, Knowledge Sharing Hours, In-house projects
  • Tech and sport communities
  • Events and integration parties
  • Charity initiatives, including 2 extra volunteer days
  • English/German language classes
  • A supportive and inclusive workplace that promotes professional and personal growth for everyone
  • Flexible working hours and hybrid work model to support work–life balance.

benefits :


  • private medical care
  • life insurance
  • remote work opportunities
  • flexible working time
  • integration events
  • dental care
  • corporate library
  • no dress code
  • video games at work
  • coffee / tea
  • parking space for employees
  • leisure zone
  • redeployment package
  • employee referral program
  • charity initiatives
  • Hackathons, Knowledge Sharing Hours
  • in-house projects

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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