Contract
Sep. 3, 2026
Wroclaw, Krakow, Gdańsk, Warsaw, Poland
Python Backend / Machine Learning Engineer
JOB ID
PLPY2641
VISA STATUS
EU Workpermit Holders
REMOTE OPTION
100%

Job details:

  • Role: Python Backend / Machine Learning Engineer
  • Full-time
  • TBC
  • Start: 15/09/2026
  • End: 31/12/2026

 

Scope:

  • Design, develop, and maintain Python-based backend services and microservices
  • Build and optimize data processing pipelines handling large-scale datasets
  • Develop, integrate, and improve machine learning components within the application landscape
  • Enhance ETL and ML backend solutions to improve performance, scalability, and maintainability
  • Implement containerized solutions and deploy applications to Kubernetes/OpenShift environments
  • Build and maintain CI/CD pipelines to support automated testing and deployment
  • Collaborate on the development of advanced search, matching, and data discovery capabilities
  • Optimize database interactions and backend performance for data-intensive applications
  • Support the full software development lifecycle, including development, testing, deployment, and operations

 

Skills:

  • Strong experience in Python development
  • Hands-on experience designing and implementing Microservices architectures
  • Expertise in containerization technologies and orchestration platforms:
  • Kubernetes
  • OpenShift / Container-as-a-Service (CaaS)
  • Experience building scalable backend applications capable of processing large data volumes
  • Knowledge of software development best practices, code quality, and performance optimization

 

Nice to have:

  • Ansible
  • Docker and/or Podman
  • CI/CD pipelines (GitLab CI, Jenkins preferred)
  • Bash scripting
  • Experience with classical Machine Learning algorithms:
  • XGBoost
  • Bag of Words
  • TF-IDF
  • Data analysis and visualization using:
  • SQL
  • Seaborn
  • Matplotlib
  • Experience developing and enhancing ETL and Machine Learning backends
  • Database experience with Oracle Database and/or Microsoft SQL Server

SNI sp. z o.o. will process personal data for the purpose of the recruitment process in accordance with Data Privacy Policy. The data may also be stored and processed for future recruitment purposes, in accordance with the given consent.

Similar jobs

Sep. 4, 2026
Backend Developer
Wroclaw, Krakow, Gdańsk, Warsaw, Poland
Remote
Job ID: PLBA2611
Contract
Sep. 4, 2026
Delivery Leader (Insights & Data / Master Data Services)
Warsaw, Poland
Job ID: PLDL2603
Contract
Sep. 4, 2026
Service Line Leader (Supply Chain, Trans., Warehousing)
Warsaw, Poland
Job ID: PLDL2602
Contract
Sep. 4, 2026
Delivery Leader (Customer Data & Trade Promotions Platforms)
Warsaw, Poland
Job ID: PLDL2601
Contract
Sep. 3, 2026
Test Lead with Oracle
Wroclaw, Krakow, Gdańsk, Warsaw, Poland
Remote
Job ID: PLQA2603
Contract
Sep. 3, 2026
Microsoft 365 Copilot Consultant
Barcelona, Madrid, Seville, Spain
Remote
Job ID: ESAI2603
Contract
Sep. 3, 2026
Senior Technical Product Owner
Remote
Job ID: UKPO2601
Contract
Sep. 2, 2026
Frontend Solution Architect
Remote
Job ID: PLFE2615
Contract
Aug. 31, 2026
Senior .net Developer
Wroclaw, Poland
Job ID: PLNET2618
Contract
Aug. 28, 2026
Senior AI FS Developer
Remote
Job ID: CZFS2618
Contract
Aug. 27, 2026
Intermediate DevOps Engineer
Remote
Job ID: PLDEV2645
Contract
Aug. 26, 2026
Senior iOS Developer
Remote
Job ID: CZIOS2602
Contract
Aug. 26, 2026
Senior Mobile Engineer Android
Remote
Job ID: CZME2601
Contract
Aug. 26, 2026
Solution Architect
Wroclaw, Krakow, Poland
Remote
Job ID: PLSOF2610
Contract
Aug. 26, 2026
Fullstack Developer with AI
Wroclaw, Krakow, Gdańsk, Warsaw, Poland
Job ID: PLFS2607
Contract
Aug. 25, 2026
EDI Coordinator
Remote
Job ID: PLEDI2610
Contract
Aug. 25, 2026
Medallia platform expert
Wroclaw, Poland
Job ID: PLME2615
Contract
Aug. 24, 2026
Systems Integration Specialist
Remote
Job ID: PLSIS2602
Permanent
Aug. 24, 2026
Senior iOS Developer
Remote
Job ID: LVIOS2601
Contract
Aug. 24, 2026
Senior Pega Developer
Remote
Job ID: SKPE2601
Contract
Aug. 20, 2026
Lead Mobile Engineer (react Native/Expo)
Remote
Job ID: PLME2601
Contract
Aug. 20, 2026
Governance & PMO Workstream Lead
Wroclaw, Krakow, Gdańsk, Warsaw, Poland
Remote
Job ID: PLPM2607
Contract
Aug. 20, 2026
QA Engineer
Warsaw, Poland
Job ID: PLQA2655
Contract
Aug. 19, 2026
BI Developer (Tableau/Snowflake)
Wroclaw, Krakow, Gdańsk, Warsaw, Poland
Remote
Job ID: PLBI2626
Aug. 17, 2026
Technical Writer
Wroclaw, Krakow, Poznan, Warsaw, Poland
Job ID: PLTW2601
Contract
Aug. 14, 2026
Drupal Developer
Wroclaw, Krakow, Gdańsk, Warsaw, Poland
Remote
Job ID: PLDRU2602
Contract
Aug. 14, 2026
iCIMS Administrator
Wroclaw, Krakow, Gdańsk, Warsaw, Poland
Remote
Job ID: PLICM2601
Contract
Aug. 11, 2026
Veeva Platform Solution Architect
Remote
Job ID: PLVE2602
Contract
Aug. 11, 2026
Veeva Vault Engineer (Integration)
Remote
Job ID: PLVE2601
Contract