IT APPLICATIONS & INTEGRATION ENGINEER 100% - (M/F)

• 12 August 2026 • 100% • Indefinite duration • Chemin de la Gottrause 11, 1023 Crissier SIE SA is a distribution network operator that routes more than 350 million kilowatt-hours annually to the 50,000 inhabitants located in the territory of the four municipalities of l-ouest lausannois: Chavannes-près-Renens, Crissier, Ecublens and Renens. Alongside DNO activities, we also offer a wide range of services such as the construction and maintenance of private transformer stations, the operation of the entire public lighting network, the implementation and management of RCP as well as the financing through contracting of photovoltaic installations and electric charging stations, among others. Furthermore, we also have a privileged link with our sister company TVT Services SA, active in the development of the multimedia network. In order to accompany the Company in full metamorphosis and to strengthen its team, the "IT" sector is looking for a: IT APPLICATIONS & INTEGRATION ENGINEER 100% - (M/F) Main tasks and responsibilities • Ensure the integration and evolution of the application interface architecture in order to guarantee the consistency, performance and scalability of the information system • Develop deep expertise in the administration, configuration and support of our key business applications, notably Innosolv Energy and Abacus (ERP) • Lead IT projects within their scope, from the identification of needs to their implementation by coordinating the different business and IT stakeholders • Propose innovative and sustainable technical solutions responding to IT and business needs, while respecting technical, budgetary and security constraints • Document the solutions, interfaces and developments carried out and contribute to the continuous improvement of the application architecture as well as digitalization projects • Design, develop, maintain and evolve the integration interfaces between the different applications of the information system (.NET/C#, Web API, Azure services, etc.) • Ensure level 2/3 application support and troubleshooting, analyze incidents and contribute to their resolution in collaboration with internal teams and service providers Qualities and required profile • You benefit from a degree from a higher education institution in computer science, or a level deemed equivalent, with ideally proven experience of 6 to 10 years in a similar function • You have experience in the development and integration of applications (Web API, Azure services, etc.). Data analysis (PowerBI, Fabric) is an additional asset • You have excellent knowledge of the .NET framework and C#, as well as MS-SQL Server, PowerShell/scripting, and ideally also Cassandra (NoSQL) • Proven experience in Innosolv Energy software (management of consumption points, contracts and mass billing) and/or Abacus (ERP) constitutes an advantage, but is not a prerequisite • You have solid skills in IT project management (planning, monitoring and coordination) and are comfortable in leading cross-functional projects involving several stakeholders • You enjoy working transversally and are able to popularize technical issues to business interlocutors • You are autonomous, rigorous and organized, you have a good analytical spirit, demonstrate pragmatism and are proactive • You speak French or English fluently and have good knowledge of the other language (spoken and written) We offer • Excellent employment and social insurance conditions • Varied work, in constantly evolving fields, within a multidisciplinary and dynamic team • Continuous training within the framework of the proposed activity Application Do you correspond to the profile described above? Then do not hesitate to send us your complete file (cover letter, CV, diplomas and work certificates). Only complete application files, received exclusively via www.jobup.ch and meeting the required profile, will be taken into consideration. For your information, we prioritize electronic files with a view to ensuring rapid and efficient processing of applications.