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Frequentis

Provides mission-critical communication and information systems

Senior C/C++ Software Engineer - Air Traffic Management

Embedded EngineeringConfirmed live in the last 24 hours
Full-timeVienna, Austria€4k /mo

About the Job

Requirements

  • Extensive experience developing C/C++ for embedded legacy systems in a Linux environment.
  • Ability to read and analyze existing code.
  • Ability to design sustainable, scalable, and extensible software solutions.
  • Experience with source code repositories such as Git and build environments such as Jenkins.
  • Ability to communicate fluently in English and produce technical documentation.
  • Interest in long-term work on safety-critical systems.
  • Systematic, reliable, and responsible approach to work.
  • Proactive problem-solving approach and ability to take responsibility for assigned tasks.
  • Willingness to travel regularly to Vienna, typically once weekly and 2–3 times weekly during onboarding.

Responsibilities

  • Analyze and understand the existing C/C++ codebase.
  • Gradually refactor and improve code quality.
  • Use GitHub Copilot extensively to support design and implementation.
  • Analyze software requirements and design and implement new functionality.
  • Maintain and stabilize the system through bug fixing and optimization.
  • Design and develop automated testing procedures using Test Driven Development.
  • Collaborate with an international team on technical solutions.

Desired Qualifications

  • Knowledge of telecommunications, including Voice over Internet Protocol (VoIP) and Time-Division Multiplexing (TDM).

About the Company

Frequentis

Provides mission-critical communication and information systems

Frequentis designs and sells highly reliable communication and information systems for mission-critical use. Its products and services support civil aviation, defense, public safety, maritime and public transportation, with customers such as air traffic management, railways and emergency services. The systems combine secure voice and data communications with information management to enable safe and efficient operations, and are delivered through long-term partnerships that include ongoing maintenance and support. The company grows its offerings through strategic acquisitions, like Orthogon, to broaden its product suite. Operating globally, Frequentis focuses on reliability, performance and continual improvement to help customers run critical operations without interruptions. Its goal is to be a trusted partner that enables safe, efficient, and coordinated operations across multiple sectors and geographies.

Company size
1,001-5,000
Company stage
IPO
Headquarters
Vienna, Austria
Founded
1947

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