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Senior Software Engineer

Sydney, New South Wales💼 Full-time🗓 2026-09-17 → 2026-09-28

Core

Architect and build greenfield, data-intensive backend systems to distinguish legitimate users from malicious bots at high scale.

Role type

Senior Software Engineer (Backend/Systems Architect)

Builds

Low-latency, massively scalable detection systems for fraud prevention

Domain

Cybersecurity / Bot Mitigation / High-Performance Backend

Required skills

Backend system design, Data modeling (SQL/NoSQL), AWS services, Containerization, Infrastructure as Code, Technical leadership

Preferred skills

NodeJS, TypeScript, Experience mentoring engineers

Technologies

NodeJS, TypeScript, Postgres, Redis, Clickhouse, AWS (Kubernetes, Lambda, S3, EC2), GitHub

Responsibilities

Lead architecture design for greenfield systems, Design and implement backend features, Drive technical discussions across teams, Build low-latency scalable solutions, Mentor teammates

Seniority

Senior, hands-on IC with leadership responsibilities

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