Crissier
APPLICATIONS & IT INTEGRATION ENGINEER 100% - (M/F)
- 12 August 2026
- 100%
- Permanent position
About the job
SIE SA is a distribution network manager that annually delivers more than 350 million kilowatt-hours to the 50,000 inhabitants located in the territory of the four municipalities of western Lausanne: Chavannes-près-Renens, Crissier, Ecublens and Renens. Alongside DSO 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 park, the implementation and management of RCP, as well as financing through contracting of photovoltaic installations and electric charging stations among others. Moreover, we also have a privileged link with our sister company TVT Services SA, active in the development of the multimedia network.
To support the company in full transformation and strengthen its team, the "IT" sector is looking for a:
APPLICATIONS & IT INTEGRATION ENGINEER 100% - (M/F)
Main tasks and responsibilities
- Manage the company’s communication and marketing and ensure coherence both internally and externally
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Ensure the integration and evolution of the application interface architecture to guarantee the coherence, performance and scalability of the information system
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Develop in-depth expertise in the administration, configuration and support of our key business applications, notably Innosolv Energy and Abacus (ERP)
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Lead IT projects within your scope, from identifying needs to implementation by coordinating the various business and IT stakeholders
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Propose innovative and sustainable technical solutions that meet IT and business needs, while respecting technical, budgetary and security constraints
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Document solutions, interfaces and developments carried out and contribute to the continuous improvement of the application architecture as well as digitalisation projects
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Design, develop, maintain and evolve integration interfaces between the different applications of the information system (.NET/C#, Web API, Azure services, etc.)
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Provide application support and level 2/3 troubleshooting, analyse incidents and contribute to their resolution in collaboration with internal teams and providers
Qualities and required profile
- You hold a degree from a higher education institution in computer science, or an equivalent level, ideally with proven experience of 6 to 10 years in a similar role
- You have experience in application development and integration (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)
- You have proven experience with the Innosolv Energy software (management of consumption points, contracts and mass billing) and/or Abacus (ERP) is an advantage but not a prerequisite
- You have strong IT project management skills (planning, monitoring and coordination) and are comfortable managing cross-functional projects involving multiple stakeholders
- You enjoy working cross-functionally and are able to simplify technical issues for business interlocutors
- You are autonomous, rigorous and organised, have good analytical skills, show pragmatism and are proactive
- You speak fluent French or English and have good knowledge of the other language (spoken and written)
We offer
- Excellent employment conditions and social insurance
- A varied job, in constantly evolving fields, within a multidisciplinary and dynamic team
- Continuous training within the scope of the proposed activity
Application
Do you match the profile described above? Then do not hesitate to send us your complete application (cover letter, CV, diplomas and work certificates).
Only complete applications received exclusively via www.jobup.ch and meeting the required profile will be considered.
For your information, we prioritise electronic applications to ensure a fast and efficient processing of applications.