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.