Backend Engineer, ClickHouse

Middle–Senior Hybrid Helsinki, Finland Full-time Опубликовано 2 месяца назад

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Навыки и стек

Languages

Python

Frameworks

FastAPI

Tools & Infra

CI/CD Linux PostgreSQL

Skills

asyncio ClickHouse

О роли

Backend Engineer, ClickHouse at Aiven is a middle-to-senior position based in Helsinki, Finland, with hybrid work.

Work format

This is a full-time position, with office attendance 3 times per week. Written and spoken English at C1 level is required.

Skills and tools

Python
asyncio
FastAPI
ClickHouse
Linux
CI/CD
PostgreSQL
psycopg2
Buildkite
GitHub Actions
aiohttp

What to prepare

Prepare a Python code sample showing async patterns, automated tests, and type checking.
Outline a production issue you diagnosed across application code and Linux behavior.
Prepare a walkthrough of database lifecycle operations or a CI/CD pipeline you maintained.

Обязанности

Design and maintain Python backend services that manage the ClickHouse service lifecycle.
Ship changes through CI/CD pipelines using Buildkite and GitHub Actions.
Investigate production issues across Python application code and Linux system behavior.
Contribute to technical planning and decisions about the service roadmap.
Write tested, type-checked code and take part in code reviews.

Требования

Strong Python development skills, including async patterns with asyncio and backend development with FastAPI.
Knowledge of ClickHouse, PostgreSQL, and how relational and analytical databases work.
Linux knowledge for investigating system behavior and resolving production problems.
Experience building and maintaining CI/CD delivery pipelines.
Experience with unit, integration, and system testing.
Experience using AI coding tools in your development workflow.
Understanding of distributed services running across multiple nodes and regions.

Nice to have

ClickHouse operational experience, query optimization, or contributions to the database.
Ability to read and contribute to database engine code in C++ or C.
Cloud infrastructure experience with AWS, GCP, or Azure and infrastructure as code.
PostgreSQL operational experience and software or network security knowledge.

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Aiven

Product

Helsinki-headquartered managed open source data platform offering PostgreSQL, Apache Kafka, ClickHouse, OpenSearch and Valkey as a service across the major clouds. Most engineering roles are based at

Локация: Helsinki, Finland
Размер команды: 201-500
Формат работы: Hybrid

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