About the job

Mediagateway Developer:
Profile:
Senior developer (at least 5 years of experience), with a strong focus on interfaces and backend development.
Technology:

• C# / .NET Framework 4.8
• Windows Service development
• Good WPF/MVVM knowledge for management client (not a UI specialist, but capable in UI)
• Advanced Installer / installer scripts
• Security
• TLS/HTTPS, certificates, encryption
• WebSockets
• Secure API design

Interfaces & Communication (Focus Area)
Experience in connecting and implementing interfaces such as:

• MQTT
• LoRa
• BACnet
• OPC UA
• Serial protocols
• MS Graph
• Node-RED
• KNX
• Modbus
• IoT protocols
• SNMP
• REST APIs and XML interfaces
• Focus on integration and protocol development

Databases:

• Deep knowledge of SQLite
• Optional: SQL databases

Industry Experience:
Alarm servers, communication systems, or interface development — someone who has integrated software and hardware
Administrative skills for servers / PBX systems etc. are also important, since we must also administer the interfaces we develop on the counterpart systems and occasionally bend or solder a wire.
Optional:

• SIP
• Messaging protocols
• Reverse engineering
• Web server / HTTP interfaces
• LDAP
• AI development
• German language skills

In summary, we are looking for a very experienced backend/interface developer with a strong focus on communication and integration.

About us

What we do:
 
F24 is Europe’s leading Software-as-a-Service (SaaS) provider for resilience. More than 5,500 customers worldwide rely on F24’s digital solutions, which support companies and organisations through all areas of resilience. Solutions cover business messaging and service notification, emergency and mass notification, incident and crisis management, as well as governance, risk and compliance. 
 
F24 supports customers in virtually every sector ranging from energy, healthcare, industry, finance, IT, tourism and aviation to a wide variety of public organisations. Many years of international experience have made F24 experts in improving resilience with digital solutions. 
 
The company was founded in 2000 in Munich, where F24 AG’s head office is still located. Today, F24 supports companies and organisations in more than one hundred countries, via more than 20 locations in Europe and beyond. The F24 AG Board of Directors consists of F24 co-founder Christian Götz and the spokesperson Dr. Jörg Rahmer.

Find out more about working at F24 here.

Good reasons to work at F24:

• Have a tangible impact! Work in an agile environment where you make an important contribution to the success of our customers and the future of our company.
• Become part of our established company with an inspiring culture, flat hierarchies and our open, honest, innovative and supportive team!
• Grow with us: We are a company on the road to success, experiencing steady international growth. You have the opportunity to help shape our development.  
• Take advantage of our flexible working model: We rely on a combination of presence in our offices and work from home. This way we strengthen our team spirit and at the same time gives you the opportunity to achieve the best possible balance between private and professional life.