Software Engineer – Security Rules

Jobtailor; Lisboa; Híbrido; EUR 55 000 - 75 000; Tempo integral

Resumo da oferta

Cloudflare is seeking a highly skilled systems developer to design, implement, and operate distributed software for its Application Security product offering. You will contribute across the SDLC, collaborating with security, network, SRE, and product teams to build scalable, maintainable systems using Rust, Go, and C++ on Unix/Linux.

The role includes mentoring teammates, reviewing peers, and ensuring robust production health in deployments.

Qualificações

• 3+ years of relevant professional experience with a technology company
• Strong programming skills in Rust, Go, C++, or a similar systems-level language
• Experience building and operating distributed systems
• Experience with monitoring, alerting and debugging high volume production systems
• Experience with databases, including PostgreSQL, Clickhouse and Memcached
• Experience with modern Unix/Linux development and runtime environments
• Experience with monitoring and logging tools like Prometheus and Grafana
• Experience with containerization and orchestration technologies, such as Docker and Kubernetes
• Flexibility to be on-call outside of standard working hours as needed
• Strong interpersonal and communication skills, demonstrating empathy, teamwork and a sense of ownership

Responsabilidades

• Design, implement, and maintain software systems across Cloudflare’s Application Security Product Offering
• Participate in all stages of the software development lifecycle from design to production deployment monitoring
• Collaborate with security, network engineering, SRE, and product management teams to design scalable solutions
• Review peer work to ensure high-quality, maintainable code
• Mentor team members and coordinate with support teams to ensure customer delight
• Debug issues in complex systems and improve operational health

Conhecimentos

Rust Programming

Go Programming

Distributed Systems Experience

Unix/Linux Development

Automated Testing

Monitoring and Debugging

Interpersonal Skills

Ferramentas

Docker

Kubernetes

Prometheus

Grafana

PostgreSQL

Clickhouse

Memcached

Descrição da oferta de emprego

• Design, implement, and maintain software systems comprising Cloudflare’s Application Security Product Offering, including Rate Limiting and Web Application Firewall
• Participate in all stages of the software development lifecycle, from system design and documentation through coding, automated testing, and production deployment monitoring
• Collaborate with security, network engineering, SRE, and product management teams to design scalable solutions
• Review peer work throughout the development lifecycle to ensure high-quality, maintainable code
• Mentor team members and work with support teams to ensure customer delight
• Debug issues in complex systems and improve operational health
• Work with Rust, Go, databases, Docker, and Kubernetes

Requirements

• 3+ years of relevant professional experience with a technology company
• Strong programming skills in Rust, Go, C++, or a similar systems-level language
• Experience building and operating distributed systems
• Experience with monitoring, alerting and debugging high volume production systems
• Experience with databases, including PostgreSQL, Clickhouse and Memcached
• Experience with modern Unix/Linux development and runtime environments
• Experience with monitoring and logging tools like Prometheus and Grafana
• Experience with containerization and orchestration technologies, such as Docker and Kubernetes
• Flexibility to be on-call outside of standard working hours as needed
• Strong interpersonal and communication skills, demonstrating empathy, teamwork and a sense of ownership

Core Competencies

Demonstrates expertise in designing, implementing, and maintaining software systems, particularly in Application Security, while collaborating effectively with cross-functional teams. Proficient in debugging complex systems and ensuring operational health through modern development practices.

Highest-signal resume keywords

• Rust Programming
• Go Programming
• Distributed Systems Experience
• Docker and Kubernetes
• PostgreSQL Database

Hard Skills

• Rust
• Go
• C++
• Distributed Systems
• Monitoring and Debugging
• PostgreSQL
• Clickhouse
• Memcached
• Unix/Linux Development
• Automated Testing

Soft Skills

• Interpersonal Skills
• Communication Skills
• Teamwork
• Empathy
• Ownership

Industry Keywords

• Application Security
• Rate Limiting
• Web Application Firewall
• Production Deployment Monitoring

Tools & Technologies

• Docker
• Kubernetes
• Prometheus
• Grafana