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DWH Developer (m / f / n)

DWH Developer (m / f / n)

CreosMettlach, DE
Vor 30+ Tagen
Stellenbeschreibung

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.