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IOIONOS SE

(Staff) Software Security Engineer(m/w/x)

Berlin
Full-timeWith Home Office
AI/ML

At a cloud/hosting provider for SMBs, designing security automation and tooling. Building internal developer tools, contributing code for vulnerability remediation. Several years of AI-driven software engineering experience required. Subsidized canteen, free drinks, flexible working hours.

Requirements

  • Several years of experience in AI driven software engineering
  • Strong communication and visualization skills
  • In-depth understanding of secure coding practices, common vulnerability classes, and cloud-native architectures
  • Ability to design, implement, test, and maintain production-grade code
  • Hands-on experience building internal developer tooling
  • Experience with SAST/DAST integration, dependency scanning, fuzzing, or supply chain security
  • Experience in large-scale cloud or platform environments
  • Fluency in German and English

Tasks

  • Design and implement security automation and tooling
  • Build and maintain internal developer tools
  • Contribute code for vulnerability remediation
  • Contribute code for configuration hardening
  • Contribute code for secure pattern adoption
  • Embed lightweight threat modeling in the feature lifecycle
  • Develop and promote secure-by-default patterns and components
  • Collaborate with teams to translate security requirements
  • Analyze recurring issues and drive systemic improvements

Education

  • Bachelor's degreeOR
  • Master's degree

Languages

  • GermanBusiness Fluent
  • EnglishBusiness Fluent

Tools & Technologies

  • Go
  • Rust
  • Java
  • C
  • Kubernetes
  • microservices
  • CI/CD

Benefits

Flexible Working

  • Hybrid working model
  • Flexible working hours

Free or Subsidized Food

  • Subsidized canteen

Snacks & Drinks

  • Free drinks

Modern Office

  • Modern office space

Parking & Commuter Benefits

  • Very good transport connections

Corporate Discounts

  • Employee discounts

Team Events

  • Employee events

Learning & Development

  • Training and development opportunities

Healthcare & Fitness

  • Health offers
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