Systems Developer - Email Security (80-100%)

Open Systems
Full-time zürich, zürich Other-General
Posted:
June 11, 2026
Location:
zürich, zürich, Switzerland

Job Description

Systems Developer - Email Security

As a Systems Developer in the Email Security Team, you will build and operate a highly scalable, globally deployed email security solution. This is a builder-operator hybrid role: you will design, implement, deploy, and maintain the components you create, from initial concept through production operations.

You will be part of the core team developing email services for customers. Your work will include:

  • Developing filtering plugins, internal tools, and management infrastructure
  • Integrating third‑party products (open source such as Postfix, or OEM components like proprietary malware engines) into our Linux‑based and cloud stacks
  • Building and maintaining public APIs for email processing and configuration
  • Extending monitoring, alerting, and log aggregation capabilities
  • Troubleshooting and debugging production systems
  • Life‑cycle management and optimization of existing ...

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Job Overview

Job Type: Full-time
Location: zürich, Switzerland
Posted: June 11, 2026
Deadline: July 21, 2026