Python Developer, CZ, SK or HU based at Whirr Crew in Prague, Prague, Czech Republic

Job Description - Python Developer, CZ, SK or HU based

We are looking for a highly skilled Backend Developer (Python) to join a cross-functional international team working on the Search aggregate—the data and processing layer that powers Homepage, Categories, Search, and other user-facing features. You will work on backend services, search technologies, scalable data processing, and cloud-native infrastructure in a modern microservices environment.

Details:
Schedule: Full-time, Prague

Location: Hybrid 2 times per week in Prague or Brno
Contract: B2B
Start: ASAP
Language: English, Czech is a plus

Responsibilities:

Develop backend services in Python (or a similar backend language such as PHP/Node.js/Java).
Build and maintain components related to search, data processing, and content delivery for core user-facing features.
Implement and optimize integrations with ElasticSearch and other search-related technologies.
Develop scalable microservices running on Google Cloud Platform with Kubernetes, Terraform, and RabbitMQ.
Ensure reliability and performance via proper logging, monitoring, and metrics (Grafana, internal tools).
Collaborate closely with developers, TL, and PM across multiple countries (CZ, HU, SLO).
Write clean, maintainable code and apply design patterns, data structures, and algorithms to solve complex technical challenges.
Support CI/CD processes using Git and GitLab CI, ensuring consistent quality and error-handling practices.

Requirements:

Must Have

Strong experience with Python or another backend language (PHP, Node.js, Java).
Hands-on experience with ElasticSearch or other search technologies.
Knowledge of NoSQL databases (MongoDB advantage).
Experience with Google Cloud Platform, Kubernetes, Terraform, RabbitMQ, and microservices architecture.
Solid understanding of HTTP, APIs, and backend communication patterns.
Experience with Git, GitLab CI, and proper logging/error handling practices.
Familiarity with Grafana or similar monitoring tools.
Ability to apply data structures, algorithms, and design patterns in real-world scenarios.
English at B1–B2 level (international team).

Nice to Have

Advanced experience with ElasticSearch and search-related tools.
Strong DevOps mindset: Docker, Kubernetes, Terraform in production environments.
Experience with metrics collection, performance monitoring, and distributed tracing.
Previous experience working in distributed international teams.

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Python Developer, CZ, SK or HU based

Job Description - Python Developer, CZ, SK or HU based

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