Great opportunity for an experienced Senior Software Engineer to secure a key permanent position with our client in Sydney, to lead design, development and continuous improvement of their customer-facing digital ecosystem.

The work is engaging and varied, where you'll apply full-stack capabilities across contemporary web, mobile and backend services, working on high-impact eCommerce platforms, digital checkout flows and secure integrations, to deliver scalable and performant digital solutions.

Key Responsibilities
Build and maintain modern frontend web and mobile applications (React, Next.js) and secure, scalable backend services and APIs (Node.js, Express)
Build, optimise and support end-to-end customer purchasing journeys, checkout flows and integrations with secure payment gateways and regulatory controls.
Define application architecture patterns, reusable component libraries, design systems and type-protected API contracts across codebases.
Optimise database queries, monitor end-to-end performance across frontend and backend layers and proactively resolve technical debt.
Support CI/CD pipelines, automated testing, release tooling and cloud hosting/edge configurations across Azure and Cloudflare.
Provide technical guidance and mentorship,



participate in code reviews, guide external vendor deliverables, and serve as an escalation point for complex technical issues.

Ideal skills & experience
Minimum 7+ years of commercial software engineering experience with strong full-stack capability across modern web applications, backend services and APIs.
Demonstrated experience delivering eCommerce platforms or digital payment workflows within secure customer data environments.
Advanced proficiency in TypeScript, JavaScript, HTML/CSS, React, Next.js and building accessible, mobile-first interfaces aligned with WCAG standards.
Backend & Data Architecture: Node.js, Express, RESTful APIs, GraphQL, SQL data modelling, and query optimization.
Practical exposure to Azure application services, CI/CD automation, build tooling and edge/caching platforms (e.g. Cloudflare)
Strong communication skills with experience guiding requirements across cross-functional teams (IT, Marketing, Operations) and external partners.

This is a permanent role based on-site at the companies Sydney HQ, offering a competitive remuneration package, with long-term stability and opportunities for continued growth.

📌 Senior Full Stack Engineer Digital Ecommerce Sydney
🏢 tbc people
📍 Sydney