supervisor_account ServiceOcean
room Cologne, Germany
stars Intermediate
euro_symbol 55-60K
.NET Core

.Net/C# Developer (f/m/d) at ServiceOcean



  • Experience with .NET Core / .NET 5+, C# and Web Development (e.g. ASP.NET)
  • Basic knowledge of HTML, CSS and JavaScript
  • Basic understanding of web servers and databases

Nice to have:

  • Knowledge of SIP protocol and SIP trunks
  • Azure DevOps

Scope of Work

Our Tech Stack:

.NET 6 | C# | ASP.NET Core | Azure | Cloud | Docker | AI | React

Your Team:

  • 5 colleagues in St. Gallen (4) and Köln (1)
  • Dynamic team with 2-5 years of programming experience and an experienced software engineer as team leader

The project:

  • You will work closely with product management, translate concepts into scalable solutions and define release content
  • You will independently program new modules
  • You will develop state-of-the-art telephony and voice applications as part of our SaaS solution
  • You will develop customer-specific features in cooperation with product management


  • Individual training budget (1,500 euros per year)
  • Working from home / hybrid work
  • 30 vacation days per year (with a 5-day week plus December 24th and 31st off)
  • Attractive, well-connected office in Cologne
  • Free drinks, team events and much more
  • Creative freedom for your ideas as well as feedback and positive error culture

About ServiceOcean

We are a team of creative minds in Cologne and St. Gallen, where the talent and contribution of each individual count. In an atmosphere of trust and camaraderie, we develop innovative software solutions for real everyday problems in service centres. We transform our customers into service heroes!

Since 2013, ServiceOcean has represented a new level of availability in the digital age. Innovative software solutions improve KPIs for service centres, sales teams and retail stores. Intelligent scheduling manages queues for customer service hotlines, cold calling in sales, and wait times in offices and shops on the basis of pre-defined objectives. Companies benefit from top KPIs, greater cost effectiveness and happier customers and employees.