Principal Software Tester Backend

Secusmart; Düsseldorf; Hybrid; EUR 60.000 - 100.000; Vollzeit

Zusammenfassung

Join a forward-thinking company as a Principal Security Testing Specialist, where your expertise in penetration testing will help shape the future of secure communication. In this role, you'll work within agile Scrum teams to ensure the security and quality of innovative Linux-based products. Collaborate with a young, diverse team in a hybrid work environment that values flexibility and continuous improvement. Your contributions will directly impact global cybersecurity efforts while providing opportunities for professional growth and skill mastery.

Leistungen

Hybrid work model

Flexible working hours

Fitness reimbursement

Diverse team environment

Qualifikationen

• 5 years of experience in penetration testing or software testing.
• Experience with mobile applications and security vulnerabilities.

Aufgaben

• Ensure security design and quality of Linux-based secure communication products.
• Conduct rigorous testing and optimize testing methods.

Kenntnisse

Penetration Testing

Software Testing

Mobile Applications

Analytical Mindset

Tools

OWASP ZAP

Metasploit

Kali Linux

Jobbeschreibung

Be part of something special; come join the Secusmart Software Development team!

Secusmart, a subsidiary of BlackBerry Limited, is the leading expert in the development and implementation of comprehensive anti-eavesdropping solutions for German government agencies and emergency services, as well as governments and public authorities worldwide. With teams in Germany and North America, we secure enterprise information and applications on today's most popular mobile devices and platforms, protecting both business and personal data.

We foster a flat hierarchy and a friendly, collaborative environment where every team member has the chance to make an impact. If you are passionate about testing and shaping work processes, we'd love to hear from you!

Your Role

As a Principal Security Testing Specialist in our agile Scrum teams, you will play a key role in ensuring the security design and quality of our Linux-based secure communication products. Quality is assured not only through rigorous testing and test automation but also by constantly optimizing system parameters and testing methods.

Are you the person we're looking for?

• Do you like to break things? Can you prevent others from doing so?
• You are passionate about pushing systems to their limits.
• Do you enjoy the challenge of defining architectures?
• Do you enjoy understanding complex systems?
• Continuous improvement is your cornerstone.
• You can't imagine a team without collaboration, and you know that teamwork leads to success.

What You Bring

• 5 years of experience in penetration testing, software testing, or related fields with a focus on mobile applications.
• Experience with penetration testing tools such as OWASP ZAP, Metasploit, and Kali Linux.
• Knowledge of common web vulnerabilities and exploits, including SQL injection, XSS, CSRF, and remote code execution.
• Understanding of code analysis and fuzz testing.
• A structured analytical mindset.

What We Offer

• Hybrid work model with flexibility to work from home and our Düsseldorf office.
• The opportunity to co-design work processes and shape the future of secure communication.
• A young and diverse team.
• The chance to be part of a company that makes a real impact on global cybersecurity.
• Our product is rich in features and depth, offering endless opportunities to explore, learn, and master new skills.
• Flexible working hours to suit your productivity rhythm.
• Fitness reimbursement to support your wellbeing.

Scheduled Weekly Hours:

Required Experience:

Staff IC

Key Skills