Application Engineer - III

We’re seeking an Application Engineer III to join our dynamic team. This is a balanced full-stack engineering role spanning modern frontend development, Node.js services,AWS backend and event-driven solutions,and Adobe Experience Manager (AEM). You will design and deliver accessible, high-performance digital experiences usingJavaScript and TypeScript frameworks,includingLit, React or  Stencil,alongside Node.js,npm,Express, and AWS services such as Lambda, S3, ECS, API Gateway, and AmazonEventBridge, while contributing equally to AEM Sites architecture, component development, integrations, testing, deployment, and production operations. 

Core Responsibilities 

• Build accessible, high-performance web experiences using JavaScript, TypeScript, React, Lit, Stencil, Web Components, HTML, and CSS. 

• Create reusable UI components and design-system implementations for standalone applications and AEM-managed experiences. 

• Develop Node.js and Express services, middleware, and REST orGraphQL integrations; manage builds and packages withnpm. 

• Deliver AEM Sites solutions using components, templates, Sling Models, OSGi services, HTL, content models, and APIs. 

• Integrate modern UI frameworks with AEM headful, hybrid, and API-driven architectures. 

• Implement automated testing, CI/CD, security, observability, and performance optimization across the full stack. 

• Collaborate on architecture, code reviews, production support, mentoring, and engineering standards. 

Qualifications 

• Bachelor’s degree in Computer Science or a related field, or equivalent practical experience. 

• 5–7+ years of full-stack engineering experience across modern JavaScript and AEM development. 

• Strong proficiency in JavaScript, TypeScript, HTML, CSS, and React, Lit, Stencil, or Web Components. 

• Hands-on experience with Node.js,npm, Express, API design, and secure server-side development. 

• Proven AEM Sites experience with components, templates, Sling Models, OSGi, HTL, authoring, and integrations. 

• Hands-on AWS experience building and operating backend and event-driven solutions using Lambda, S3, ECS, API Gateway, and AmazonEventBridge, including security, observability, scalability, and CI/CD. 

• Strong collaboration, communication, code-review, and problem-solving skills. 

• Familiarity with AI-assisted development tools such as GitHub Copilot or Claude Code. 

Nice to Have 

• Experience integratingLit Web Components with AEM. 

• Experience with AEM as a Cloud Service, Core Components, Adobe Client Data Layer, Web SDK, Target, or Experience Platform. 

• Experience with Jest,Vitest, React Testing Library, Playwright, Cypress, or similar tools. 

• Professional certification in AWS, AEM and/orany other relevant tech stack. 

Special Factors

Sponsorship

About Vanguard

At Vanguard, we don't just have a mission—we're on a mission.

To work for the long-term financial wellbeing of our clients. To lead through product and services that transform our clients' lives. To learn and develop our skills as individuals and as a team. From Malvern to Melbourne, our mission drives us forward and inspires us to be our best.

How We Work

Vanguard has implemented a hybrid working model for the majority of our crew members, designed to capture the benefits of enhanced flexibility while enabling in-person learning, collaboration, and connection. We believe our mission-driven and highly collaborative culture is a critical enabler to support long-term client outcomes and enrich the employee experience.