Oftringen
Specialist Energy & Billing Quality (m/f/d) 80-100%
- 09 September 2026
- 80 – 100%
- Permanent position
- German (Fluent), French (Fluent)
About the job
Specialist Energy & Billing Quality (m/f/d) 80-100%
We give buildings a future. We do this with products and services that help reduce the CO2 emissions of buildings. To this end, we manage data and processes that make properties more climate-friendly, safer, and more comfortable. The basis for our products and services is digital. We ensure that the transition to our sustainable technologies is easy for everyone. This enables every person to contribute to climate protection.
We already have over 48 million radio devices in use worldwide and develop solutions for energy-efficient and future-proof buildings. We employ over 6,600 people in 21 countries, and our products and services are used worldwide in over 14 million residential and commercial properties – by more than 460,000 customers. In 2025, the extended ista Group generated a turnover of 1,287 million euros.
To strengthen our team, we are looking for a committed Specialist Energy & Billing Quality (m/f/d) 80-100%. Become part of our team and help shape the future of building technology with us!
Your tasks
- Review of heating, sanitary, and HVAC plans to correctly record properties
- Creation and assessment of measurement and billing concepts
- Ensuring correct data collection and high data quality as a basis for error-free billing
- Analysis & plausibility checks of reading and consumption values
- Technical review and quality assurance of bills before customer dispatch
- Analysis and correction of errors in bills and technical data
- Support in the further development of billing processes
- and establishment of quality standards
- Harmonisation of procedures and quality standards between DECH & WCH
- Training and technical support of the teams
Your qualifications
- Completed training as a sanitary planner, heating planner, building technology planner HVAC, or comparable technical training
- Further training at technician HF / master / FH engineer level is an advantage
- Several years of professional experience in building technology
- Very good understanding of heating, sanitary, and measurement systems
- Interest in energy, water, and ancillary cost billing
- Experience in analysing complex issues and process optimisation
- Good knowledge of Microsoft Office applications, especially Excel; SAP knowledge is an advantage
- High affinity for data analysis and system interrelationships
- Fluent in German and French, both spoken and written
- Analytical, structured, and quality-oriented personality with high initiative and assertiveness
Your benefits
- A variety of opportunities and possibilities to make a difference
- Varied, challenging, and responsible work in an internationally oriented company
- Attractive employment conditions
- Excellent offers for personal and professional development
- Powerful and pleasant working environment in a team striving for success
- Opportunities for advancement
- Flexible working arrangements
Our team
- We give you trust and freedom to drive things forward independently
- You can expect a young and dynamic team with an open culture and plenty of room for new ideas and impulses
- We place great value on direct communication and fair cooperation
- Join us in making a mark on sustainability and digitalisation in the real estate industry
- If you want to make a difference with your experience, you are exactly right with us
Your application
We look forward to receiving your complete application dossier (CV, cover letter, references) by e-mail at jobs @ ista-swiss.ch.
If you have any questions, Moreno Paganessi (Head of Business Operations & Services) is always happy to assist you: 079 712 08 17 or moreno.paganessi @ ista-swiss.ch.