Senior React Engineer

About Us
About the job Senior React Engineer
Trideca is a strategy, data and digital partner for technology transformation across Australia. We have worked with some of Australia's leading enterprise companies (including NAB, Suncorp, Optus, Medibank, AGL and many more), to help transform and empower their businesses.

Working for Trideca, you will be challenged to think outside the box and do things you have not done before. We tackle unique challenges and work on innovative projects for our enterprise clients across various sectors. As part of the Trideca team, you will be able to embrace opportunities for growth with emerging technologies, in a fast-paced, collaborative, and rapidly growing environment across Melbourne, Sydney and Brisbane.

At Trideca, we cut through red tape to get things done efficiently. Join us for a dynamic career where you can make a real impact. You can learn more about us here:

Overview
Our client is seeking a highly experienced Senior React Developer to join the team.

This is a senior-level role designed for an engineer who thrives on autonomy and accountability: you will be given clear project goals and empowered to deliver them end-to-end with ownership and precision.

*Core Responsibilities
Leverage Existing Micro-App Architecture*
Work within an established micro-app infrastructure and modular development approach.

Familiarity with micro front-end patterns will be highly regarded.

Implement Using Enterprise Design Systems
Deliver user experiences aligned with the clients in-house design language system (based on Material UI).

Ensure accessibility, consistency, and brand alignment in all interfaces.

API Integration & Shift-Left Testing
Build front-end components that integrate with existing API contracts and models.

Apply a shift-left testing strategy, prioritising automated testing early in the development lifecycle (unit, integration, end-to-end testing using frameworks such as Jest, Playwright, Cypress).

End-to-End Ownership
Drive delivery across the full software development lifecycle: architecture, implementation, deployment, and refinement.

Contribute to best practices in agile delivery, code maintainability, and engineering quality.

Essential Skills & Experience
Strong expertise in
React/JavaScript (ES6+/TypeScript)
with proven experience in state management (Redux, Context API) and modern build tools (Webpack, Rollup).

Demonstrated success applying
testing frameworks
such as Jest, Playwright, Cypress in enterprise-scale projects.

Hands-on experience with
micro front-end architecture
and monorepo structures.

Familiarity with
CI/CD pipelines, Docker, and AWS environments
to support deployment and integration.

Solid understanding of
RESTful APIs
and backend concepts , Java/Spring Boot experience advantageous).

Strong collaboration and communication skills to partner with cross-functional squads across product, design and engineering.

*What Were Looking For
This role suits a
seasoned Senior Engineer*
who can take initiative, work independently, and deliver results in a complex enterprise setting. You'll combine technical depth with a pragmatic, delivery-focused mindset, and will play a key role in enabling scalable, high-quality digital solutions.

Our Values
Clients Come First
We obsess over our clients; they mean everything to us and are central to everything we do. We take the time to understand them, so we can deliver outstanding experiences and create moments of WOW.

We Celebrate Our Differences
We are stronger and more successful when we include and appreciate different backgrounds, ideas, and experiences. Diversity helps us be more creative, solve problems better, and achieve more. By valuing everyone's unique contributions, we create a cohesive workplace where everyone can thrive and grow.

Achieve Greatness Together
Business is a team sport, and we are here to win. We respect, value, and inspire each other to bring our best to raise the bar. We will high-five you when youve nailed it and have honest discussions when you don't.

Own Your Space
We own our space, relationships, and client outcomes. We are fully committed and accountable to ourselves and each other; we deliver what we commit to. We adopt a commercial outlook and expect everyone to think and make decisions like we are the CEO.

Debate, Align, Commit
We champion open dialogue where every voice matters and ideas are rigorously challenged to create stronger solutions. Once we reach alignment, we commit fully as one team and execute with excellence and accountability.

Have Fun, Go Nuts
No explanation is required, have fun, go nuts.

We also believe that the unique contributions of everyone at Trideca is the driver of our success. To ensure that our products and culture continue to embrace everyone's perspectives and experiences, we never discriminate based on race, religion, national origin, gender identity or expression, sexual orientation, age, marital status, veteran status, or disability. We are passionate about creating a workplace that fosters active participation and provides an equal playing field, where merit and accomplishment are the sole criteria for success. We encourage candidates from all backgrounds to apply. We celebrate the diversity of our workforce and are dedicated to creating an environment where everyone feels welcome, valued, and included.