Senior Software Engineer - Email Security Platform(Golang)

Overview

We are building a production-grade email protection platform that processes email events in near real time, integrates multiple detection engines, and executes policy-driven actions across major email providers.

This role is for a senior engineer who can own backend systems, data flow, and long-term correctness of a security-critical platform, while working closely with an existing DevOps function.

Roles and Responsibilities

Email Security and Detection

• Work with Rspamd as a core detection engine
• Consume scores, symbols, metadata, and verdicts
• Apply real email security fundamentals
• DKIM
• SPF
• DMARC
• Header and MIME analysis
• Help evolve support for multiple scanners and signal sources
• Build and evolve high-throughput services in Go
• Work with existing Redis Streams or queue-based pipelines
• Understand ordering, retries, idempotency, and backpr...