Full-Stack Software Engineer, Web applications
Big Science Sweden · Genf, Switzerland ·
- Employment
- Contract
- Category
- Fullstack
- Experience
- 2+ years
Full-stack engineer in CERN's Communication Tools Section, building and evolving web applications and scalable back-end systems that model, configure, and automate CERN's network and telecom infrastructure. Work spans state-of-the-art UX/UI front ends through backend services for network, VoIP, and telephony management.
Full-Stack Software Engineer, Web applications
Datum: 22 september, 2026 Tid: 11:59
Placering: CERN
Mer information
What you'll do
Are you a talented Software Engineer, passionate about developing Web applications using state-of-the-art UX/UI technology? Do you enjoy designing scalable back-end systems for communication systems and working on several layers of the software stack? Work with us to develop and evolve CERN’s advanced Network and Telecom infrastructure providing automation solutions for its effective management!
The Fabric & Communication Systems (FCS) Group is responsible for all aspects of network and telephony provision at CERN. We support a campus network (cabled and Wi‑Fi) with over 50,000 connected devices, a 5Tb/s non-blocking switching fabric for a data centre with over 10,000 servers, more than 4,000 switches with 10Gb/s interfaces, and external connections including multiple trans‑border 100Gb/s circuits. The FCS group also operates its own VoIP telephony system, dedicated mobile telephony services (6500 subscriptions), a TETRA digital radio system (500 terminals) and a LoRaWAN network.
As a member of the Communication Tools (CT) Section in the FCS Group, you will join a team of passionate Software Engineers in charge of the design, development and maintenance of the software suite used to model, configure, support and manage the CERN networks and telecom infrastructures.
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, Lithuanian, Latvian, Cypriot and Croatian nationals, 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.