Logo-of-Kraz-hiring-for-jobs-in-Poland-on-GrabJobs

Python Backend Engineer (Mid/Senior)

Job Description - Python Backend Engineer (Mid/Senior)




Our client is a global organization specializing in building scalable digital platforms and advanced data-driven solutions. With a strong focus on innovation and reliability, they support international clients in developing modern backend systems that power real-time, high-impact use cases such as fraud detection and intelligent data processing.







For an exciting backend platform initiative, we are currently looking for experienced Python Engineers. This is a full-time position offered under a standard employment contract. The role requires a hybrid working model from one of the company’s locations in Wrocław, Warsaw, or Cracow.







This position offers a great opportunity to work at the core of distributed systems and platform engineering, contributing to scalable, production-grade solutions in a cloud-native environment.











Responsibilities:



  • Design, develop, and maintain high-performance backend services using Python;

  • Build and evolve distributed systems supporting real-time data processing;

  • Work with streaming data pipelines and event-driven architectures;

  • Develop and operate services within AWS cloud environments;

  • Collaborate closely with platform, data, and engineering teams to ensure system reliability and scalability;

  • Write clean, testable, and maintainable production code;

  • Participate in architectural discussions and contribute to technical decision-making.






Requirements



  • 5-7 years of commercial experience as a Python backend engineer (mandatory);

  • Strong experience building production-grade backend or platform systems;

  • Solid understanding of distributed systems concepts (reliability, scalability, fault tolerance);

  • Experience with cloud infrastructure, preferably AWS;

  • Knowledge of APIs, microservices, and backend service design;

  • Strong engineering fundamentals: debugging, testing, performance optimization.







Nice to have:



  • Experience with streaming technologies (e.g., Kafka, Kinesis, Pub/Sub);

  • Exposure to data platforms or ML-enabled systems;

  • Experience with high-throughput or low-latency systems (real-time processing);

  • Familiarity with infrastructure-as-code, CI/CD, or DevOps tooling;


Benefits



  • Multisport card and MyBenefit program;

  • Medical care;

  • Language courses;

  • Career in the multinational company;

  • Opportunity to take part in international projects and gain experience with various businesses;

  • Set of social benefits to choose from;

  • Training program.







Original job Python Backend Engineer (Mid/Senior) posted on GrabJobs ©. To flag any issues with this job please use the Report Job button on GrabJobs.
Share Job
Share Job

Similar Python Backend Engineer Jobs in Poland

GrabJobs is the no1 job portal in Poland, connecting you to thousands of jobs fast! Find the best jobs in Poland, apply in 1 click and get a job today!

Mobile Apps

Copyright © 2026 Grabjobs Pte.Ltd. All Rights Reserved.