Backend Engineer, ClickHouse
Навички та стек
Про роль
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.
Обовʼязки
- 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.
Вимоги
- 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.
Відгукнутися на цю роль
Надішліть коротке вступне повідомлення — команда найму розгляне його та відповість.
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
- Локація
- Helsinki, Finland
- Розмір команди
- 201-500
- Політика віддаленої роботи
- Hybrid
Огляд
- Seniority
- Middle–Senior
- Remote policy
- Hybrid
- Location
- Helsinki, Finland
- Employment
- Full-time
- English
- C1
- Posted
- Aug 23, 2026