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Staff Software Engineer - Consumer Cards

Sydney CBD Area, AU💼 Full-time🗓 2026-09-30

Core

Design and build scalable, cloud-native full-stack applications for consumer credit card products, including credit card Netbank and commsee 2.0, integrating AI-powered experiences.

Role type

Staff Software Engineer (Full Stack)

Builds

Modern front-end interfaces and robust back-end services for card authorisation, clearing, administration, and inquiry on AWS.

Domain

Consumer Finance / Banking

Deliverable

production ML models | product features

Required skills

Next.js, TypeScript, C#, .NET, GraphQL, AWS (ECS, Lambda, S3, RDS), Microservices, Event-driven systems, CI/CD, Test automation, Observability, AI-assisted development

Preferred skills

Agentic AI patterns, RAG fundamentals, MCP, Contract-first API design

Technologies

Next.js, TypeScript, C#, .NET, GraphQL, AWS, PostgreSQL, GitHub Actions, CloudWatch, OpenTelemetry

Responsibilities

Design and operate robust, scalable cloud-native solutions; influence platform architecture including microservices and event-driven integrations; champion engineering standards and best practices; lead high-quality delivery through CI/CD and DevSecOps; apply AI-assisted development to improve productivity and system design.

Seniority

Staff, technical leadership & hands-on delivery

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