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Opis oferty

Python Developer (Sports sphere) w Wrocław, Polska

COHERENT SOLUTIONS sp. z o.o.

  • KontraktUmowa czasowa lub freelancing

Wrocław, Polska

Your responsibilities

  • Take full ownership of backend services from design and development through deployment, maintenance, and continuous improvement;
  • Design, develop, and maintain scalable, high-performance distributed backend services using Python and Django;
  • Architect distributed systems to support millions of users with low latency and high availability;
  • Own critical backend infrastructure components, including APIs, data pipelines, message brokers such as Kafka, and caching;
  • Optimize systems for throughput, latency, fault tolerance, and resilience under heavy load;
  • Implement robust testing strategies, including unit, integration, and performance tests;
  • Drive continuous improvement of development processes and system observability, including monitoring and logging;
  • Collaborate with product, frontend, and DevOps teams to ship reliable features on aggressive timelines;
  • Lead and mentor junior engineers through code reviews, architectural discussions, and knowledge sharing.

Our requirements

  • 5+ years of experience in Python backend development;
  • Solid experience with Django/FastApi and asynchronous programming using asyncio;
  • Production experience with Apache Kafka;
  • Strong experience with distributed systems, microservices, or similar architecture;
  • Experience deploying and managing containerized applications using Docker;
  • Familiarity with any cloud provider, preferably AWS;
  • Proficiency with SQL databases, especially PostgreSQL;
  • Experience with CI/CD pipelines and test automation;
  • Knowledge of monitoring and logging tools such as Prometheus, Grafana, or equivalent;
  • Strong problem-solving skills and experience with code reviews;
  • Comfortable working in Agile teams;
  • English level: B2 or higher.

Optional

  • Experience with Kubernetes;
  • Experience working with systems supporting 1M+ users;
  • Experience with NoSQL databases;
  • Exposure to event sourcing or CQRS patterns;
  • Familiarity with frontend technologies such as React;
  • Knowledge of big data tools such as Flink or NiFi;
  • Exposure to infrastructure as code tools such as Terraform;
  • Experience in the sports or betting industries.

What we offer

  • Resources and opportunities for self-education in technical and non-technical areas;
  • Access to internal conferences and meetups for knowledge sharing and learning from industry experts;
  • Medical insurance;
  • Sports activities to promote a healthy lifestyle;
  • Flexible work options, including remote and hybrid opportunities;
  • Referral program for bringing in new talent.
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