Cyber Security Staff Engineer - Application Security

Solaris·Berlin·Posted 9 July 2026

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About the role

Solaris is Europe's leading embedded finance platform. Solaris’ full German banking license and proprietary modular B2B tech stack empowers its partners – from SMEs to large, multinational, non-financial companies – to offer compliant, customer-centric banking services, providing seamless experiences to customers across all industries. Founded in 2016, Solaris pioneered the Banking-as-a-Service market with an unparalleled combination of tech and banking. Solaris is headquartered in Berlin and employs 300 people in Europe. Your Role Integrate security seamlessly into the Software Development Lifecycle (SDLC) and DevSecOps pipelines by automating security gates (SAST, DAST, SCA, and container scanning). Conduct thorough threat modeling and architectural security reviews for complex applications, APIs, and microservices prior to deployment. Perform deep-dive manual and automated secure code reviews across various codebases to identify logic flaws and subtle implementation vulnerabilities. Build and maintain "secure-by-default" internal libraries, frameworks, and developer tools to systematically eliminate entire classes of vulnerabilities. Take ownership of the application…

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