Sr Full Stack Engineer

F5 F5 · Enterprise · Dublin, Cork

F5 is seeking a Sr Full Stack Engineer to join their AI Security team. The role involves designing, developing, testing, and maintaining scalable backend applications that power AI Security solutions. The engineer will collaborate with product, QA, frontend, and data science teams, write clean code, and ensure quality, performance, and architecture. Required experience includes 5+ years in server-side development with Python/FastAPI, database knowledge, and RESTful API expertise. Preferred skills include Docker, Kubernetes, AWS, and CI/CD.

What you'd actually do

  1. Design, develop, and maintain scalable backend applications, SDKs, and tools to support AI Security solutions at scale.
  2. Collaborate with the product, QA, frontend, and data science teams to deliver seamless, user-friendly, high-performance software.
  3. Write clean, efficient, and maintainable code, adhering to F5’s best practices in software development and secure coding.
  4. Test, troubleshoot, and optimize backend services to ensure maximum scalability, performance, and reliability.
  5. Architect backend features based on best practices in modern software design and scalable architecture patterns.

Skills

Required

  • Python
  • FastAPI
  • server-side development
  • database technology
  • PostgreSQL
  • MySQL
  • RESTful APIs
  • multi-service backend systems
  • troubleshooting

Nice to have

  • Docker
  • Kubernetes
  • AWS
  • ArgoCD
  • CI/CD
  • secure coding practices
  • mission-critical production environments

What the JD emphasized

  • crucial to building out our AI Security web application
  • world-first AI Security solutions

Other signals

  • AI Security team
  • world-first AI Security solutions
  • building out our AI Security web application