Senior Python Developer – Cybersecurity & FinTech

Our requirements

• 5+ years of experience with Python web development, especially using FastAPI, Flask, or Django.
• Proven expertise in building data pipelines with Pandas, Numpy, and tools like Airflow or Luigi.
• Strong understanding of microservice architecture patterns, including CQRS, SAGA, and event sourcing.
• Hands-on experience with container orchestration (Docker, Kubernetes) and deploying via CI/CD pipelines.
• Solid Linux sysadmin skills and familiarity with TCP/IP, DNS, firewalls, and networking fundamentals.
• Proficiency with Git, version control strategies, and front-end basics such as HTML, CSS, JavaScript.
• Advanced SQL skills capable of constructing complex queries.
• A test-driven approach, with experience developing automated unit, integration, and functional tests.
• Good knowledge of agile and DevSecOps processes, with tools like Jira and Confluence.
• Excellent verbal and written communication skills in English, enabling effective collaboration across global teams.
• Proven ability to work efficiently in a fast-paced, team-oriented environment with a strong sense of ownership and continuous learning.
• Fluent English

Optional

• Cybersecurity experience, including application security testing, penetration testing, or threat detection.
• Cloud platform expertise (AWS, GCP, Azure) with tools like Terraform, Prometheus, or Anthos.
• Frontend development experience with JavaScript frameworks like React.
• Database administration skills across relational and NoSQL systems such as MSSQL, Postgres, or MongoDB.
• Experience with message queues like Kafka or RabbitMQ.

Your responsibilities

• Collaborate with product owners and cybersecurity experts to design, develop, and deliver scalable Python-based microservices and REST APIs.
• Create and maintain data pipelines, ETL jobs, and automation tools using libraries like Pandas, Numpy, and platforms such as Airflow or Luigi.
• Build, deploy, and operate containerized services using Docker and Kubernetes within CI/CD pipelines with tools like Jenkins or GitLab.
• Support existing services through bug fixing, troubleshooting, and writing automated tests to ensure robust and secure software.
• Participate in peer code reviews, contribute to process improvements, and mentor junior developers to uphold best practices.
• Integrate cybersecurity tools and automation to enhance vulnerability detection and security measures across the bank’s estate.

About the project

This is how we organize our work

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What we offer

• Stable and long-term cooperation with very good conditions
• Enhance your skills and develop your expertise in the financial industry
• Work on the most strategic projects available in the market
• Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years
• Participate in Social Events, training, and work in an international environment
• Access to attractive Medical Package
• Access to Multisport Program
• Access to Pluralsight
• Flexible hours

Benefits

• sharing the costs of sports activities
• private medical care
• flexible working time
• fruits
• integration events
• corporate gym
• saving & investment scheme
• no dress code
• coffee / tea
• drinks
• christmas gifts
• birthday celebration
• sharing the costs of a streaming platform subscription
• access to +100 projects
• access to Pluralsight

Recruitment stages

• 1.
  first online interview
• 2.
  second online interview

ITDS Polska Sp. z o.o.