HMI Software Integration & Verification Engineer - Senior

TXT GROUP; Bayern; Hybrid; EUR 86,000 - 100,000; Full time

Job summary

TXT Group is seeking an experienced HMI Integration Engineer to contribute to the integration, testing, and verification of HMI software within advanced Aerospace & Defence systems in Germany.

You will work with software developers and system engineers to ensure proper integration of HMI subsystems across testing environments and target devices, supporting quality, reliability, and compliance with technical requirements.

Qualifications

• Master's degree in CS or aerospace or related technical discipline.
• 5+ years of professional experience in IT, Software Engineering or Aerospace.
• Hands-on software integration and system verification experience.
• Advanced Python for scripting and testing.
• Linux system administration and debugging.
• Familiar with Agile, CI/CD, containerization and testing practices.
• Experience with automated testing frameworks (Qt Squish preferred).
• Familiarity with Jira/XRay or similar.
• English and German at advanced professional level.

Responsibilities

• Integrate HMI subsystems with other components across test environments and devices.
• Set up, configure, and maintain test devices/environments including deployment and troubleshooting.
• Identify, analyze, and resolve integration issues with developers.
• Define, develop, and execute test cases to verify HMI functionality and requirements.
• Design and maintain automated testing solutions and infrastructure.
• Analyze test results, investigate anomalies, and document failures.
• Contribute to Requirements Engineering by translating requirements into test cases.
• Maintain test documentation and integration status reports.

Skills

Software integration

Software verification

Test design

Test execution

Test automation

Python scripting

Linux administration

Agile / CI/CD

Containerization

GUI testing (Qt Squish)

Jira / XRay familiarity

English & German bilingual

Education

Master's degree in Computer Science, Aerospace Engineering, or related technical discipline

Tools

Qt Squish or equivalent GUI testing tool

Jira

XRay

Job description

The successful candidate will be involved in the integration, testing, and verification of Human-Machine Interface (HMI) software solutions within advanced Aerospace & Defence systems.

The candidate will be responsible for ensuring the correct integration of HMI subsystems with other system components across different testing environments and target devices, supporting software quality, system reliability, and compliance with technical requirements.

Working closely with software developers, system engineers, and multidisciplinary teams, the candidate will contribute to the improvement of integration processes, automated testing activities, and overall system performance.

Responsibilities

• Integrate HMI subsystems with other system components across different test environments and target devices, ensuring proper configuration and seamless end-to-end operation.
• Set up, configure, and maintain test devices and environments, including software deployment, device configuration, and troubleshooting activities.
• Identify, analyze, and resolve integration issues, collaborating with software development and subsystem teams when further technical modifications are required.
• Define, develop, and execute test cases to verify HMI functionality, system integration, and compliance with specified requirements.
• Design, maintain, and continuously improve automated testing solutions and test infrastructure, enhancing test coverage, repeatability, and efficiency.
• Analyze test results, investigate anomalies, and document failures to support troubleshooting and corrective actions.
• Contribute to Requirements Engineering activities by reviewing, refining, and clarifying technical requirements and translating them into verifiable test cases and acceptance criteria.
• Maintain test documentation, verification evidence, and integration status reports to ensure clear monitoring of software quality and project progress.

Technical Skills

• Master's degree in Computer Science, Aerospace Engineering, or a related technical discipline.
• At least 5 years of professional experience in IT, Software Engineering, or the Aerospace sector.
• Proven hands-on experience in Software Integration and Software/System Verification, including test design, test execution, and test automation.
• Advanced knowledge of Python for scripting and software testing activities.
• Strong practical experience with Linux system administration, including command-line tools, system configuration, software installation, service management, permissions, networking, and log analysis.
• Solid understanding of modern software development and integration methodologies, including Agile, CI/CD pipelines, containerization, software testing, and debugging.
• Experience with automated testing frameworks, preferably Qt Squish or equivalent GUI testing tools, will be considered an advantage.
• Familiarity with issue tracking and test management tools, such as Jira, XRay, or similar platforms, will be considered a plus.
• Previous experience with military flight training devices or military flight simulation systems will be considered an advantage.
• Excellent command of both English and German, at an advanced, professional negotiation level.

Soft Skills

• Strong analytical thinking and problem-solving abilities, with excellent attention to detail.
• Ability to identify, investigate, and address complex technical issues effectively.
• Strong teamwork skills and the ability to collaborate within multidisciplinary environments.
• Excellent communication and interpersonal skills, with the ability to interact effectively with software developers, system engineers, and other technical stakeholders.

Contract Terms

• Type: German permanent contract
• Annual Salary: 86,000.00 € – 100,000.00 €
• Full-time
• Hybrid work model (based in Germany)
• The specific terms of the contract will be determined during the selection process based on the candidate’s profile and in accordance with the IG Metall collective bargaining agreement.

TXT Group promotes equal opportunities and diversity. We welcome applications from all individuals, regardless of gender, age, origin, sexual orientation, disability, or personal beliefs, in compliance with the Allgemeines Gleichbehandlungsgesetz (AGG).