CareerPlan

Senior Software Engineer

The Rocks, SydneyFull-time$135k–$162k2026-10-31 → 2026-10-30
Hybrid

Core

Design, build, deploy, and operate secure, reliable, and scalable digital products and platform capabilities for the NSW Government.

Role type

Senior Software Engineer (Backend/Full-Stack)

Builds

Secure backend systems, APIs, and supporting platform components for high-availability services.

Domain

Government / Public Sector / Cloud Infrastructure

Required skills

Java/Kotlin with Spring Boot, JavaScript/TypeScript with React, secure backend system design, API design, cloud platforms, CI/CD practices, incident response, system reliability, technical architecture, code reviews, mentoring

Preferred skills

Authentication and identity platforms, microservices, containerisation, monitoring and observability, high-traffic platform experience

Technologies

Java, Kotlin, Spring Boot, JavaScript, TypeScript, React, Cloud platforms, CI/CD tools

Responsibilities

Design and architect solutions to complex technical problems ensuring security and scalability; Build secure backend systems and APIs; Collaborate with cross-functional teams in a fast-paced environment; Contribute to code reviews, pair programming, and technical design discussions; Improve engineering practices and team capability; Take ownership of system quality, reliability, and operational stability; Support production systems, monitoring, and incident response; Mentor engineers on coding, testing, and architecture.

Seniority

Senior, hands-on IC with technical leadership