DWH Developer (m / f / n)

Creos; Biesdorf; Hybrid; EUR 40.000 - 60.000; Vollzeit

Zusammenfassung

A leading energy company is seeking a DWH Developer to design and maintain data pipelines for their national energy data platform. The ideal candidate has over 4 years of experience in data engineering, strong expertise in Python and Java, and knowledge of event-driven architectures. This position offers hybrid working options and a competitive salary with various benefits including additional health insurance and a pension plan.

Leistungen

Pension plan

Additional health insurance

Free parking

Company restaurant

Continuous learning and development

34 days off per year

Qualifikationen

• 4+ years of experience in data engineering or backend software development.
• Strong proficiency in Python and Java for data pipelines.
• Hands-on experience with event-driven architectures.

Aufgaben

• Design, develop, and maintain data pipelines for energy data platform.
• Collaborate with stakeholders to understand data requirements.
• Optimize data models for performance and reliability.

Kenntnisse

Python

Java

Kafka

SQL

NoSQL

Git

Docker

Kubernetes

Ausbildung

Bachelor’s degree in Computer Science or Software Engineering

Tools

TimescaleDB

AWS

Azure

Google Cloud

Jobbeschreibung

DWH Developer (m / f / n)

Department : Creos IT | Location : Luxembourg | Contract : Permanent | Job Requisition N° 19559

Your tasks

• 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 write clean, maintainable, and well-documented code following best practices and standards
• You participate in code reviews and provide constructive feedback to ensure code quality and consistency
• 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

Your profile

• 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
• You are familiar with time-series databases, such as Timescale DB, is a strong advantage
• Knowledge of RESTful API design and development for data integration
• Understanding of version control systems (e.g., Git) and CI / CD pipelines
• You have experience working with cloud platforms (e.g., AWS, Azure, Google Cloud) and containerization technologies (e.g., Docker, Kubernetes)
• A strong interest in business processes within the energy market and the ability to align technical solutions with business needs
• Excellent analytical and problem-solving skills with a keen attention to detail
• Ability to work independently and collaboratively in a fast-paced, agile environment
• Strong communication skills, a team-oriented mindset, and enthusiasm for knowledge sharing and mentorship
• Highly effective verbal and written communication skills in English. The knowledge of German and / or French is considered an asset

What we offer

• The opportunity to join a Group that actively shapes the energy transition in Luxembourg and the Greater Region
• 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

For external applications, a recent copy of the police record will be requested if you are invited for an interview.