Job Description

Python Developer – Banking Domain with ML/AI Expertise

Location: Poland (Tricity / Warsaw / Łódź - 3 days in the office)

Seniority: Mid / Senior

Employment Type: Full-time

About The Role

We are looking for an experienced Python Developer with strong banking domain knowledge and hands-on experience in machine learning / AI solutions.

Key Responsibilities

• Design, build, and maintain backend services and tools using Python.
• Develop data pipelines for ML/AI models, including feature engineering & preprocessing.
• Collaborate with data scientists on deploying ML/AI models into production.
• Integrate with banking systems, payment platforms, and financial messaging
• Build secure, high-performance APIs and microservices.
• Ensure compliance with financial regulations, security, and data governance standards.
• Optimize existing services for scalability and performance.
• Write clean, testable, well‑documented code.
• Participate in architecture design, code reviews, and troubleshooting.
  
  

Required Skills & Qualifications

• Strong Python proficiency (Flask, FastAPI, Django or similar).
• Solid experience in banking or financial services (payments, transaction flows, AML/FCP use cases, or similar).
• Understanding of Swift MT/MX, SEPA, ISO20022, or financial messaging frameworks.
• Experience with ML/AI pipelines, model serving, and MLOps concepts.
• Knowledge of SQL/NoSQL databases.
• Familiarity with cloud environments (AWS/Azure/GCP).
• Experience with CI/CD, DevOps tooling, and test automation.