You'll join the central Security Tools team, a specialized group developing security testing capabilities used across multiple Siemens business units. Your work will be essential to automate and scale security testing throughout the organization, ensuring that Siemens products and solutions meet the highest protection standards.

Challenges that await
- You work in the central Security Tools Team for Siemens products, solutions, and OT infrastructure, contributing to security testing capabilities used across Siemens business units.
- You design and develop tools and frameworks for automated security tests and build new concepts to automate the use of security tools, e.g. by integrating them into the Siemens‑internal testing framework “SiESTA”, with a focus on reusability and scalability.
- You enhance existing security testing features by migrating to newer technologies and establishing sustainable testing and quality assurance workflows, as well as maintaining security testing infrastructure.
- You cooperate with security experts, system testers,



and developers from Siemens business units and conduct projects to introduce and roll out new security testing capabilities at scale.
- You engage with external partners and continuously update your expert knowledge through specialized trainings and hands‑on technical challenges.

What do I need to qualify for this job?
- University degree in Computer Science, IT Security, or related fields. Relevant cybersecurity certifications are a plus.
- 5+ years experience in software development, including Python3, Git, and Docker, in a professional or industrial environment.
- Proven experience in requirements engineering, software architecture, quality assurance, or continuous integration (GitLab and/or GitHub) within collaborative development teams.
- Professional experience within the field of IT‑Security, especially security tools. Experience with DAST or similar dynamic testing approaches is beneficial.
- Excellent knowledge o

📌 Senior Software Developer (Valencia)
🏢 Siemens
📍 Valencia