Backend developer, developer python

DWH Developer (m/f/n)

Creos IT | Location: Permanent | Job Requisition N°19559

You design, develop, and maintain data pipelines and integrations for our national energy data platform using Python, Java, Kafka, and TimescaleDB
You collaborate with product managers, data architects, and other developers to understand data requirements and deliver efficient solutions
You develop and optimize data models and schemas for performance, scalability, and reliability
You write and maintain complex SQL queries to support analytics, reporting, and data transformations
You implement and maintain APIs and data services to ensure seamless data integration and accessibility
You ensure the reliability, performance, and efficiency of data workflows and systems
You debug, troubleshoot, and resolve data and system issues to maintain stability and reliability
You contribute to the improvement of data engineering practices, tools, and workflows
You stay up to date with advancements in data technologies, tools, and industry trends to enhance our platform's capabilities

You hold a Bachelor’s degree in Computer Science, Software Engineering, or a related field
You have at least 4 years of experience in data engineering or backend software development, with a focus on data pipelines, integration, and microservices architecture.
Strong proficiency in Python and Java, including experience with frameworks such as Spring Boot and data processing libraries
Hands-on experience with event-driven architectures and tools such as Kafka
You demonstrate expertise in database systems (SQL and NoSQL), data modelling, and query optimization
Knowledge of RESTful API design and development for data integration
Highly effective verbal and written communication skills in English. The knowledge of German and/or French is considered an asset

A multicultural and international working environment that encourages diversity and inclusion
A competitive salary with many additional benefits (e.g. pension plan, additional health insurance, free parking, company restaurant, etc.)
Continuous learning and development career path adapted to the needs of each employee
Hybrid working mode with the possibility to work from home and 34 days off per year