CareerPlan

Sr. Software Engineer

Belfast, Northern Ireland, GBRemoteFull-time2026-10-23 → 2026-11-10

Core

Architecting robust distributed systems to manage immense volumes of data with exceptional speed for enterprise-grade email protection services.

Role type

Senior Backend Software Engineer (Python/AWS)

Builds

Core Email Protection API, email processing flow, integrations with Proofpoint services, Kafka clusters, and data lakes.

Domain

Cybersecurity / Cloud Infrastructure

Required skills

Python 3, AWS, distributed systems architecture, scaling, data security, backend development, cross-team project leadership, mentoring

Preferred skills

Java or .NET transition experience, product-focused mindset, proactive problem-solving, advanced problem-solving

Technologies

Python, AWS, Kafka, data lakes

Responsibilities

Architect distributed systems for high-volume data processing, maintain and support essential business systems, guide and support team members, spearhead cross-team projects from conception to production deployment, process highly sensitive data securely.

Seniority

Senior, hands-on IC with mentorship responsibilities