Developer (m/f/n)

Department

Creos IT

Location

Luxembourg – Merl

Contract

Permanent

Job Requisition N°20130

Your tasks

• You analyse business processes and data flows to identify integration opportunities and recommend effective integration approaches
• You collaborate with architects and stakeholders to design scalable, secure, and efficient integration solutions aligned with business needs
• You create and maintain high-quality integration documentation, including interface specifications, data mappings, and technical designs
• You ensure integration artefacts and documentation comply with architectural standards and support development, testing, and operational teams
• You facilitate workshops and technical discussions to identify integration challenges and drive practical solutions
• You support and guide development teams by promoting integration best practices, reusable standards, and implementation frameworks
• You act as the key interface between business and technical teams, ensuring alignment on requirements, deliverables, and solution outcomes
• You contribute to integration testing, monitoring, and performance optimisation by validating data flows, supporting SIT/UAT activities, and identifying improvement opportunities

Your profile

• You hold a bachelor’s degree in computer science, Software Engineering, or a related field
• You dispose on a strong understanding of system integration concepts, patterns, and architectures
• You have experience with APIs, messaging systems, middleware, and integration platforms (e.g. ESB, iPaaS)
• You have solid knowledge of data formats and protocols (e.g. JSON, XML, REST, SOAP)
• You demonstrate strong analytical skills with the ability to understand complex system interactions
• You can read and interpret technical designs and solution architectures, enabling effective collaboration across technical and business stakeholders
• You thrive in agile environments, combining strong communication and teamwork skills with the ability to work independently, continuously learn, and share knowledge
• 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, company restaurant, meal vouchers, 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.