About us
IONOS is the leading European digitalization partner for small and medium-sized businesses (SMB). The company serves around six million customers and operates across 18 markets in Europe and North America, with its services being accessible worldwide. With its Web Presence & Productivity portfolio, IONOS acts as a one-stop shop for all digitalization needs: from domains and web hosting to classic website builders and do-it-yourself solutions, from e-commerce to online marketing tools. In addition, the company offers Cloud Solutions to enterprises who are looking to move to the cloud as their businesses evolve.
Tasks
- Design, develop, and fine-tune defense logic to effectively mitigate complex DDoS attacks
- Optimize and enhance pipelines for automated threat detection, mitigation, and reporting
- Collaborate with system administrators to drive automation of operational tasks and infrastructure provisioning
- Develop and maintain robust APIs/interfaces for integrating defense capabilities into hosting products
- Manage and troubleshoot high-availability and complex defense infrastructure, including on-call support
Requirements
- Several years of experience in system-near development using languages such as Go, C, Python, PHP, or Bash
- Experience with Lua scripting, particularly in combination with NGINX
- Practical experience operating and configuring NGINX as reverse proxy, load balancer, or Web Application Firewall
- Commitment to Infrastructure as Code and automation as core engineering methodology
- Familiarity with advanced networking concepts like BGP, flowspec, anycast routing, and Linux network protocols
- Excellent analytical skills for evaluating DDoS attacks and designing countermeasures
- Fluency in English, German language skills are a bonus
Benefits
- Hybrid working model
- Flexible working hours
- Subsidized canteen and free drinks at some locations
- Modern office space with good transportation
- Employee discounts, events, and workshops
- Training and development opportunities
- Health offers like sports and wellness courses