Logo HR Group Personaldienstleistung GmbH

C and Java Software Developer and Tester

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Job

  • Level
    Senior
  • Job Field
    Back End, Test/QA
  • Employment Type
    Full Time
  • Contract Type
    Permanent employment
  • Salary
    from 4.263 € Gross/Month
  • Location
    Gratkorn
  • Working Model
    Hybrid, Onsite
  • Job Summary

    In this role, you will develop software for Hardware Security Modules in C, implement test cases in Java, and maintain automated tests while creating secure backend services using the Java Spring Framework.

    Job Technologies

    Your role in the team

    • Design and implementation of software for Hardware Security Modules (HSMs) in C
    • Design and implementation of HSM-related test cases in Java
    • Develop and maintain automated Java-based tests and integrate changes into CI/CD pipelines
    • Design and implement secure backend services and REST-based microservices using Java Spring Framework (nice to have)
    • Contribute to a microservice-based platform, with focus on security, reliability, and performance (nice to have)
    • Participate actively in code reviews, knowledge sharing, and continuous improvement
    • Learn and apply modern frameworks, technologies, and messaging systems used in the platform

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    Our expectations of you

    Education

    • Technical University degree or similar qualification

    Qualifications

    • Interest in or initial exposure to security concepts, cryptography, or PKI
    • Excellent written and spoken English skills
    • Collaborative team mindset
    • Structured problem-solving approach with a strong focus on code quality
    • Motivation to grow technically and take on increasing responsibility
    • Willingness to travel within the EU for workshops and project alignment (~15%)

    Experience

    • 5+ years of software development experience using C
    • Experience building and maintaining test, tools, and backend services, using Java
    • Experience working with CI/CD pipelines and DevOps tooling (e.g., Git, Jenkins)
    • Hands-on experience with Docker and basic exposure to Kubernetes (nice to have)

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    What we offer

    • Options for individual and specialised education and training
    • Good working atmosphere in a successful company
    • Flat hierarchies and short decision paths
    • Regular events for employees
    • Flexible working hours, employee parking spaces and good public transport connections
    • The opportunity to actively shape your own career

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    Benefits

    Work-Life-Integration

    Topics that you deal with on the job

    Job Locations

    Map of company locations
    • Location Gratkorn

      8101 Steiermark

      Austria

    This is your employer

    HR Group Personaldienstleistung GmbH

    HR Group Personaldienstleistung GmbH

    HR Group Personnel Services GmbH specializes in human resources management and personnel placement, particularly in the technical and commercial sectors. They provide solutions for project assignment and recruitment, managing projects across Austria with a large pool of applicants.

    Description

  • Company Type
    Recruiting Agency
  • Working Model
    Hybrid, Onsite
  • Industry
    Recruitment Agency
  • Logo HR Group Personaldienstleistung GmbH

    C and Java Software Developer and Tester

    Salary
    from 4.263 € Gross/MonthNet salary converted from the gross salary in the job ad.from 2.854 € net/Month
    Location
    Gratkorn
    Working Model
    Hybrid, Onsite
    Diversity
    Open for all genders
    English Only
    English only required

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