Senior Application Developer - Critical Communication Systems

AtosIEviden

Job

In this role, you develop high-performance communication server software, implement ETSI and 3GPP standards, and closely collaborate with international teams on critical infrastructure systems.

Job summary

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Job technologies

Your role in the team

  • Participation in the design, development, and maintenance of highly available, high-performance, and security-critical communication server software at carrier level based on state-of-the-art microservice and stateless container architectures.
  • Analysis and implementation of ETSI and 3GPP standards as well as system requirements and customer-/domain-specific requirements into robust, production-ready software components.
  • You are willing to collaboratively address implementation challenges with the (Senior) development team (hands-on mentality) in close cooperation with component owners and international development teams throughout all project phases.

Our expectations of you

Education

  • Completed technical training (e.g., HTL) in the field of computer science, communications engineering, or telecommunications.

Qualifications

  • Basic knowledge of telecommunications standards as well as MCx and FRMCS know-how is advantageous.
  • Basic knowledge of common network protocols (SIP, MCx, TCP/UDP, IP, NTP, SNMP, RTP/RTCP, RTSP, HTTP, GRE, Diameter), STUN/TURN.
  • Fundamental knowledge in the field of encryption.
  • You are open to new technologies such as (agentic) AI-assisted development.
  • Solid German and English skills.

Experience

  • Initial experience as a software developer, ideally for telco-grade or high-availability systems.
  • Initial experience with object-oriented languages such as Go, C++, Java, as well as familiarity with CI/CD, DevOps, and code testing tools.
  • Experience with network infrastructure and hypervisors.
  • Basic knowledge and experience with security topics (OAuth 2.0, OpenID Connect, AAA, Firewalls, IPSec, OVPN, KMS, CRA/NIS-2) as well as understanding of FOSS / SBOM.
  • First experience in Linux-based programming.

What we offer

  • A challenging and highly exciting technological work environment.
  • Participation in security-critical and future-oriented systems in the field of critical infrastructure.
  • A highly qualified, highly motivated international team.
  • Flexible working hours and the possibility to work remotely.
  • Individual training and development opportunities.
  • Your annual salary for the position is approximately €70,000 gross per year. Your actual annual target income will be determined based on your qualifications and experience in accordance with market standards.

Benefits

Health, fitness & fun

Food & drink

Topics you will work on

Job locations

About your employer

AtosIEviden

Wien, Klagenfurt, Graz, Innsbruck, Neutal, Ternitz, Salzburg, München, Leonding, Linz, Tübingen, Ingolstadt, Stuttgart, Pforzheim, Karlsruhe, Saarbrücken, Mannheim, Fürth, Frankfurt Am Main, Wiesbaden, Köln, Düsseldorf, Kassel, Leipzig, Essen, Paderborn, Holzminden, Hannover – Laatzen, Berlin, Meppen, Bremen, Hamburg

Atos is a leader in Infrastructure & Data Management, Business & Platform Solutions, Big Data & Security, Unified Communication & Collaboration Transactional & Payment Services and Cloud Computing.

Company size
250+ Employees
Founding year
2011
Language
German, English
Company type
Established Company
Work model
Hybrid, Onsite
Industry
Public Service, Unions · Industry, Production · Internet, IT, Telecommunication

Employer reviews

4.0Total(3 reviews)
Engineering
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3.8
Career growth
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3.9
Team culture
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4.6
Working conditions
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Senior Application Developer - Critical Communication Systems

AtosIEviden