Ref#: 4459
Unternehmen: 1&1 Internet Development S.R.L.
Arbeitszeit: Vollzeit
Vertragsart: Unbefristet
Land: Rumänien
Standort: Bukarest
Stellenbeschreibung
Ihre Aufgaben:
Main responsibilities:
- develop and maintain high performance VoIP backend;
- develop and enhance test system framework for automated VoIP testing;
- be directly involved in open-source projects;
And, most of all, you will be a part of our dynamic team!
We appreciate:
- advanced knowledge of C programming language, basic C++ knowledge;
- practical experience with application programming in C under Linux (Posix, operating systems concepts);
- fundamental networking concepts understanding;
- knowledge of scripting languages (Python, Bash);
- experience with databases (MySQL, Redis);
- excellent communication, interpersonal and teamwork skills;
- good ability to speak and understand English.
Would be a plus:
- knowledge of performance analysis tools (profilers, trace tools, etc.);
- a good VoIP (especially SIP) technologies understanding;
- knowledge of Kamailio/ Opensips or Asterisk project to a lesser degree.
Das wünschen wir uns:
What we offer:
- Access to local/international trainings, development and growth opportunities, including access to e-learning platforms, covering both technical and soft skills areas;
- Modern technologies, product responsibility;
- Flexible work schedule;
- Hybrid or full-remote work option;;
- Medical services package from one of two private providers;
- 25 vacation days per year;
- Substitute days off for public holidays that occur on the weekend;
- Meal tickets;
- Internal referral program;
- Team events, networking events organized to promote a passionate, creative and diverse culture;
- Summerfest and Winterfest parties;
- Of course, coffee, soft drinks and fresh fruits are on us in the office.
About the company:
As part of United Internet Group, with more than 10,500 employees and 27 million fee-based customer contracts, we are Europe’s leading internet specialist and largest hoster. Building the roof for strong brands such as 1&1 Telecommunications and IONOS, United Internet offers a broad portfolio of Internet access products and cloud applications.
Present in Romania since 2003, we are an Engineering Centre that lives and breathes technology.
Diversity enriches:
Different cultures, nationalities, genders, age groups, sexual orientations, and religions as well as people with disabilities - we encourage diversity. Because only teams that reflect all facets of society offer the best framework conditions for creativity and make a company productive and distinctive. We value diversity and welcome all applications.Das möchten wir Ihnen noch sagen:
About the team:
We are a software development team, part of the Access division, responsible with the development of VOIP communication products offered to our German market. Join us to develop and maintain Kamailio and RTPEngine servers, enhancing call routing, tracing, and QoS traffic for customers. Contribute to open-source projects and develop features like high availability, redundancy, and system optimization. Work on lawful interception software for governmental requests, call monitoring solutions, and a Java-based Call Tester tool for Customer Support. Maintain a VoIP test system using Linux, networking knowledge, and SIP protocol expertise. Develop tests with a custom Python wrapper over SIPP and implement a container-based parallelization solution for multi-user access.