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OPOpen Systems AG

Systems Developer - Email Security(m/w/x)

Zürich
Full-timeOn-siteExperienced

Building and operating scalable email security solutions with filtering plugins. Proficiency in scripting and compiled languages, plus Linux/UNIX experience, required. Three-month deployments in Honolulu.

Requirements

  • Higher education in Computer Science or related field
  • Proficiency in scripting languages (Bash, Perl, Python)
  • Proficiency in compiled languages (Go, C++, C#, Rust)
  • Experience with Linux or UNIX-based OS
  • Comfort working at system level
  • Knowledge of email protocols (SMTP, TLS, DNS, DKIM, DMARC)
  • Knowledge of email security standards (SMTP, TLS, DNS, DKIM, DMARC)
  • Familiarity with software testing practices
  • Familiarity with system testing practices
  • Understanding of monitoring principles
  • Understanding of observability principles
  • English fluency
  • Clear communication skills
  • Teamwork skills
  • Independent work ability
  • Familiarity with Microsoft 365
  • Experience using LLM-assisted development tools
  • Knowledge of container technologies
  • Knowledge of cloud technologies (Kubernetes)
  • Experience with TCP/IP protocols
  • Experience with HTTP protocols
  • Certification as Mission Control Engineer

Tasks

  • Build and operate a scalable email security solution
  • Design, implement, and deploy components
  • Maintain components from concept to production
  • Develop email services for customers
  • Develop filtering plugins
  • Develop internal tools
  • Develop management infrastructure
  • Integrate third-party products into Linux and cloud stacks
  • Build public APIs for email processing
  • Build public APIs for email configuration
  • Extend monitoring capabilities
  • Extend alerting capabilities
  • Extend log aggregation capabilities
  • Troubleshoot production systems
  • Debug production systems
  • Manage life cycle of existing deployments
  • Optimize existing deployments
  • Manage cloud-native environments
  • Own components end-to-end

Work Experience

  • 2 years

Education

  • Master's degree

Languages

  • EnglishBusiness Fluent

Tools & Technologies

  • Bash
  • Perl
  • Python
  • Go
  • C++
  • C#
  • Rust
  • Linux
  • UNIX
  • SMTP
  • TLS
  • DNS
  • DKIM
  • DMARC
  • Microsoft 365
  • Kubernetes
  • TCP/IP
  • HTTP

Benefits

Workation & Sabbatical

  • 3-month deployments in Honolulu

Learning & Development

  • Skill development opportunities

Career Advancement

  • Career advancement

Other Benefits

  • Diversity and inclusion
  • Equal opportunity employer
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of Open Systems AG and processed the information on Nejo with the help of AI for you. Despite careful analysis, some information may be incomplete or inaccurate. Please always verify all details in the original posting! Content and copyrights of the original posting belong to the advertising company.

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