Backend Software Developer (Java/Python)

Big Science Sweden; Genf; Vor Ort; CHF 80.000 - 100.000; Vollzeit

Zusammenfassung

Big Science Sweden is seeking a Backend Software Developer in Geneva to contribute to the design and development of the Data Processing Platform at CERN. Your role involves working with the Data Processing team, following Scrum methodology to build scalable backend services for data analysis.

Applicants must possess a relevant bachelor’s or master’s degree and should not have previous CERN fellow or graduate contracts. The position is open to nationals of CERN Member States. Details can vary based on specific eligibility criteria.

Qualifikationen

• Maximum of 2 years of professional experience since graduation in the respective field.
• Must have a university degree and cannot hold a PhD.
• Must be a national of a CERN Member State or Associate Member State.

Aufgaben

• Contribute to the design, development, testing and maintenance of the Data Processing Platform.
• Help build reliable and scalable backend services.
• Participate in the validation and evolution of the platform architecture.

Ausbildung

Bachelor’s or Master’s degree

Jobbeschreibung

Backend Software Developer (Java/Python)

Datum: 18 juni, 2026 Tid: 11:59

Placering: CERN

Mer information

You will contribute to the design, development, testing and maintenance of the Data Processing Platform (DPP), used for both offline and online analysis of accelerator and beam data. Working within the Data Processing team of the CERN Controls Software & Services group and following the Scrum methodology, you will help build reliable and scalable backend services supporting the control, monitoring and analysis of particle accelerators and equipment.

You will participate in the validation and evolution of the platform architecture, develop production‑ready integrations, and contribute to the modernisation of existing services through the migration of legacy systems to the DPP.

Be sure to meet the eligibility criteria

• You are a national of aCERN Member State or Associate Member State . Currently, we cannot consider applications from Pakistani and Lithuanian nationals for positions with a 2026 start date, as the ceiling defined under Article II.5 of the Associate Membership Agreement has been reached.
• By the application deadline, you have a maximum of 2 years of professional experience since graduation in the respective field and your highest educational qualification is either a bachelor’s or master’s degree. You must have a university degree and can’t hold a PhD.
• You have never had a CERN fellow or graduate contract before.
• Please pay attention to the additional criteria and requirements for this specific position and mentioned above.