Senior Security Engineer (m/f/d)

Location: Frankfurt; Berlin; GermanyWork type: HybridSeniority: SeniorPrimary skill: Security. EngineeringPosted: 2026-09-29We're looking for a Senior Security Engineer (m/f/d) to join our team in Germany in a hybrid working mode.In this role, you will be focused on building security solutions that help organizations monitor, assess and improve the security posture of open-source software. You will work on a platform that provides unified visibility into open-source vulnerabilities and delivers security ratings for open-source libraries, enabling risk-based decision-making for development teams. The role combines expertise in DevSecOps, vulnerability management and automation to design, implement and iterate security solutions integrated into modern development workflows. You will collaborate with engineers across disciplines to deliver scalable, secure and efficient security products.

ResponsibilitiesContribute to the design and enhancement of solutions for open-source vulnerability monitoring and security ratingsIntegrate and improve security controls in CI/CD pipelines using GitHub Actions and automation toolsApply DevSecOps principles and secure software development practices across the engineering lifecycleCollaborate with cross-functional teams to ensure stability, scalability and compliance of delivered solutionsShare knowledge, drive continuous improvement and uphold secure engineering effectiveness within the teamRequirementsStrong background in security engineering, DevSecOps orchestration and security-as-codeKnowledge of open-source security concepts, including Software Composition Analysis and license complianceUnderstanding of vulnerability management processes, CVSS scoring and remediation strategiesHands-on experience securing CI/CD pipelines with GitHub

Actions or similar toolsFamiliarity with common security standards, secure SDLC and open-source security frameworksExcellent collaboration, communication and problem-solving skillsNice to haveKnowledge of OSS security monitoring platforms and compliance toolsExperience in creating security automation scripts and workflowsFamiliarity with integrating security gates into build/test pipelinesBackground in continuous improvement practices for security, risk mitigation and compliance auditingWe offer30 days holiday per annumCompany Pension SchemeRegular performance assessmentsDiscount on Fitness-First Black Membershipbitkom - Corporate BenefitsEmployee Stock Purchase Plan (ESPP) (subject to certain eligibility requirements) Learning and development opportunities, including in-house training and coaching, professional certifications, and coursesFriendly and enjoyable working teamRegular

corporate and social eventsFlexible and remote working opportunitiesAward-winning workplace: Great Place To Work certified in 2026, Kununu (Top Company 2022–2026), NewWork Business Award 2025 for outstanding culture, innovation and employee satisfaction.*All benefits and perks are subject to certain eligibility requirements