Test Engineer

citema systems GmbH

. Develop and build new Hardware-in-the-Loop (HiL) test environments for software integration and testing .

Posted 11/9/2026full-timeBerlin • GermanyMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing Hardware-in-the-Loop (HiL) test environments and CI/CD pipelines, with strong capabilities in low-level software development and test automation. Proficient in integrating components into airborne radio systems and performing troubleshooting in collaboration with cross-functional teams.

Highest-signal resume keywords

Hardware-In-The-Loop (HiL) TestingCI/CD Pipeline DevelopmentLow-Level Software DevelopmentTest AutomationC/C++ Programming

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Low-Level Software DevelopmentTest AutomationC/C++ ProgrammingCMakeCI/CD Pipeline DevelopmentTroubleshootingRoot-Cause AnalysisTest Case DefinitionTest Procedure CreationTest Result Evaluation

Tools & Technologies

GitLab CI/CDDockerPodmanLinuxVersion Control SystemsOscilloscopesSignal GeneratorsSpectrum Analyzers

Industry Keywords

MicrocontrollersSoCsRF TechnologyMobile CommunicationsData TransmissionNetworkingISO/OSI Reference ModelMilitary EnvironmentSafety-Critical Environment

Tech Stack

Tools & technologies

DockerLinuxC++

About the role

Key responsibilities & impact

Develop and build new Hardware-in-the-Loop (HiL) test environments for software integration and testing
Continuously enhance test frameworks to automate test procedures
Design and implement CI/CD pipelines using GitLab CI/CD
Integrate individual components and modules into complete airborne radio systems in collaboration with hardware and software developers
Perform troubleshooting and root-cause analyses with hardware and software teams
Define test cases, create test procedures, and evaluate test results
Document results in collaboration with hardware and software teams
Connect and automate measurement equipment such as oscilloscopes, signal generators, and spectrum analyzers within test environments

Requirements

What you’ll need

University degree in Computer Science, Electrical Engineering, or a comparable qualification
Experience in low-level software development and testing complex systems, such as microcontrollers, SoCs, or RF/radio technology
Experience in a military or safety-critical environment is a plus
Sound knowledge of mobile communications, particularly data transmission, networking, and the ISO/OSI reference model
Experience in test automation and test framework development is a plus
Extensive experience building CI/CD pipelines with GitLab CI/CD
Knowledge of container technologies such as Docker or Podman
Good programming skills in C/C++
Experience with CMake
Proficiency in Linux and version control systems such as Git
Very good written and spoken German is required

Benefits

Comp & perks

Flexible new-work model with hybrid working options
Permanent employment contract
givve Card as a tax-free company benefit
Maximum scope for decision-making and shaping your work
Individual career planning and development opportunities
Knowledge sharing and synergies within a strong team
Technological diversity with exciting insights into safety-critical systems
Active involvement in innovative technologies of the future