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Power the Digital Payment Revolution

Power the digital Payment Revolution

Come build bespoke solutions that empower customers – and your career. As a member of our Product and Technology team, you’ll power Worldline’s “Build to Run” platform, delivering industry-leading solutions as you immerse yourself in our innovative, driven and collaborative culture.

Ready to tackle diverse projects, clients and challenges in an environment that empowers your growth and success?

Grow with us, create tomorrow.

Senior Software Engineer .NET (100 %)

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Publish Date Sep. 04, 2021 Location Vevey | Switzerland, Renens | Switzerland, Nyon | Switzerland, Lausanne | Switzerland, Basel | Switzerland, Zurich | Switzerland, Biel/Bienne | Switzerland, Bern | Switzerland Company WorldLine

Wir sind ein flexibles, dynamisches Team, das sehr selbständig arbeitet, viele Freiheiten geniesst und Verantwortung wahrnimmt. Um den Anforderungen unserer Kunden gerecht zu werden, wird von jedem Mitarbeiter ein hohes Mass an Eigeninitiative erwartet. Wir entwickeln und betreiben eine komplexe Web-Applikation zur Verwaltung unserer POS-, eCommerce- und Mobile-Payment-Terminals. Agilität, moderne Technologien, Testing, Continuous Integration, und vieles mehr sind uns in der Software Entwicklung wichtig.

Zur Verwaltung unserer POS-, eCommerce- und Mobile-Payment-Terminals entwickeln und betreiben wir eine komplexe Web-Applikation.

Ihre Aufgaben

  • Realisieren und Weiterentwickeln von Web-Applikationen für das Terminal-Management-System mittels C#. NET
  • Anbindung von Umsystemen über Web-Services und Queues, inklusive Testing
  • Erarbeiten von technischen Konzepten gemäss Business Anforderungen
  • Begleiten von Projekten über die gesamten Projektphasen – von der Idee über die Implementierung bis hin zum Betrieb mit Pikettdiensten
  • Leiten technischer Teilprojekten
  • Pikettdienst (ca. 8 Wochen pro Jahr von zuhause aus)
  • Unterstützen des Betriebs im 3rd-Level

Ihr Profil

  • Höhere Ausbildung in Informatik (FH, Uni) oder gleichwertige Ausbildung
  • Fundiertes Knowhow im OO-Design, in C# und Datenbank Technologien
  • Mehrjährige Erfahrung mit „State of the Art“ Web-Technologien & -Frameworks (MVC, React, Bootstrap, etc.)
  • Gute Kenntnisse von ORM-Tools und Design Patterns
  • MS SQL-Kenntnisse (AlwaysOn, Mirroring, Replication) von Vorteil
  • Selbständige und ergebnisorientierte Arbeitsweise mit hohem Qualitätsbewusstsein
  • Kundenorientiertes Vorgehen
  • Vernetzte Denkweise, Kommunikationsstärke und Spaß an Teamarbeit in multikulturellem Umfeld
  • Innovative Ideen bei der Lösungsfindung und Begeisterung für Leading Edge Technologien – ausprobieren, einsetzen, lernen, Erfahrung und Wissen teilen
  • Sehr gute Sprachkenntnisse in Deutsch sowie Englischkenntnisse

SIX Payment Services AG Worldline, Hardturmstr. 201, 8005 Zürich. Erste Fragen beantwortet Ihnen Benjamin Trinidad Segura sehr gerne unter +49 (0) 1511 0857 605.

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Our Tech in Action

Grab the popcorn, and learn about who we are, what we do, and how our solutions make day-to-day life easier, safer and more sustainable for customers, businesses and governments worldwide.

Our Tech Stack

Our Tech


Providing the world with the safest, friendliest, most sustainable transaction solutions requires the pinnacle of technology. At Worldline, we continually analyse, upgrade and reinvest in new solutions that will inspire our technology teams and propel your career forward.

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The Worldline Vibe

We are an open company, embracing diversity in our employees and creating a collaborative workplace where our talented people can flourish and grow.

Click on each of our values to find out more.

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Whether a product or a process, big or small, disruptive or incremental, our definition of innovation goes beyond just generating great ideas. We bring them to life, making tangible improvements for employees, customers and society.

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Whenever there is an opportunity, Worldline is committed to innovative ideas that use new technologies, as well as being committed to teamwork and a good working environment.

Maria Barambio Plaza,

QA Software Engineer, Barcelona



A trusted world is built on superior results – and we don’t settle for less. We set ambitious targets and hit them by brilliantly delivering on the commitments we make. We are experts and constantly progress to continue realising our purpose.

Yekaterina Kantserova pic
The motivating and collaborative environment at Worldline has helped me to grow both professionally and personally. Continuous learning is made possible through regular training and workshops, which keep me inspired.

Yekaterina Kantserova

Development Manager, Stockholm



Our whole is greater than the sum of our parts – we build long-lasting relationships with our co-workers, clients and ecosystem. We put our egos aside, support each other and share successes, large and small, on our shared journey towards a trusted world.

Bhagyashree Purohit pic
The motivating and collaborative environment at Worldline has helped me to grow both professionally and personally. Continuous learning is made possible through regular training and workshops, which keep me inspired.

Bhagyashree Purohit,

Associate Consultant – Delivery, Mumbai

icon empowerment


Empowerment is a two-way street. On the one hand, we are trusted and supported by Worldline’s leaders to realise our full potential. On the other hand, we are accountable for our own journey and don’t hesitate to take action.

David Woxberg pic
Worldline has given me the opportunity to continuously challenge myself and learn and grow – together with kind and competent colleagues.

David Woxberg,

Software Developer, Stockholm

Ready, Set, Grow!

Ready to take the next step? Here’s what you can expect from Worldline’s hiring process.

1 1 Create an account and apply for your Worldline job 2 2 Invitation to test your skills with CodinGame 3 3 Introductory video interview with one of our recruiters 4 4 Technical interview with prospective team members 5 5 Final interview centred on Worldline’s values 6 6 Drum roll … You accept our job offer! 7 7 You’re off and running as our newest Worldliner!
CREATE AN ACCOUNt and apply for your worldline job
invitattion to test your skills width codingame
introductory video interview with one of our recruiters
technical interview with prospective team members
final interview centered on worldline's values
drum accept our job offer
 you're off and running as our newest worldliner

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