CareerPlanSign in

Staff Software Engineer

Sydney, New South Wales💼 Full-time🗓 2026-09-19 → 2026-09-26

Core

Design and build scalable, resilient, and secure cloud-native software solutions for eCommerce payments, merchant onboarding, and transaction processing.

Role type

Staff Software Engineer (Backend/Platform)

Builds

Java-based microservices, APIs, and cloud infrastructure for payment experiences and merchant onboarding.

Domain

Fintech / eCommerce Payments / Business Banking

Deliverable

production ML models | product features | infrastructure

Required skills

Distributed systems design, Microservices architecture, Cloud-native development, Architectural decision-making, Mentoring engineers, Systems design

Preferred skills

Event-driven systems, Domain-Driven Design (DDD), DevSecOps practices, AI-powered tooling evaluation

Technologies

Java, Spring Boot, AWS, Kubernetes, Docker, Terraform, React, TypeScript, Node.js

Responsibilities

Lead design and delivery of scalable software solutions, Build and evolve Java-based microservices, Drive architectural decisions across squads, Mentor engineers and uplift technical capability, Support production systems and improve reliability, Partner with product and business stakeholders

Seniority

Staff, hands-on IC with strategic influence

Sourced via viewjobs · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.