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Fullstack Engineer

Location: Sydney, Australia

Contract Type: Full Time Permanent

Job Reference ID: 11518

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Our DevOps culture is strong: we believe in “release small, release often.” Thanks to our fully automated CI/CD pipelines, we push over 13,000 releases to production every year, delivering value to customers in real time. We use modern technologies across backend, frontend, apps, data and infrastructure, and we’re continuously evolving. We tackle complex engineering challenges such as real-time scalability, database migrations with no downtime, and peak transaction loads, all while maintaining an exceptional and safe customer experience.

Turning skills into thrills

    Turning skills into thrills

  • Technical Expertise
  • Strategic Thinking and Innovative
  • Adaptive Problem-Solving & Experimentation
  • Cross-Functional Collaboration
  • Agility & Adaptability
  • Curiosity & Continuous Learning

United by our three values

illustration of a heart Passion to succeed

Striving for excellence and beyond

illustration of a scale Accountability

Taking ownership and upholding high standards every day

illustration of a group of people Collective Spirit

As one team, we achieve more

Fullstack Engineer

Key Responsibilities

Full Stack Development

  • Design, develop, and maintain scalable frontend applications using React and TypeScript.

  • Build and maintain backend services using Nodeand TypeScript.

  • Develop and integrate RESTful APIs and event-driven services using Kafka.

  • Design and work with both SQL and NoSQL databasesensuring data integrity and performance.

  • Contribute to distributed, loosely coupled systems following event-driven architecture principles.

Architecture & Infrastructure

  • Participate in the design and implementation of scalable, resilient, and secure systems.

  • Work with containerized environments using Docker and Kubernetes (K8s).

  • Contribute to CI/CD pipelines using GitLaband Git-based workflows.

  • Ensure observability, reliability, and performance across services.

Quality & Testing

  • Write clean, maintainable, and well-tested code across frontend and backend layers.

  • Develop unit, integration, and end-to-end tests using tools like Playwright.

  • Follow best practices in testing, CI/CD, and secure coding.

  • Continuously improve code quality through refactoring and sound design principles.

Collaboration & Continuous Improvement

  • Collaborate with product managers, designers, QA, and engineers to deliver high-quality solutions.

  • Participate in sprint ceremonies, architecture discussions, and code reviews.

  • Take ownership of features and services from design through deployment.

  • Stay up to date with trends in frontend, backend, and cloud-native technologies.

  • Explore and leverage AI-assisted development tools to improve productivity and code quality.


Qualifications

  • Minimum 2 years of professional experience in full stack development.

  • Strong experience with React and TypeScript.

  • Solid backend development experience with Node.js and TypeScript.

  • Good understanding of event-driven architecturesand messaging systems such as Kafka.

  • Experience working with both SQL and NoSQL databases.

  • Hands-on experience with Docker and Kubernetes (K8s).

  • Experience with GitLabCI/CD pipelines, and Git-based version control workflows.

  • Experience writing automated tests, including end-to-end testing with Playwright.

  • Strong understanding of clean code principles and maintainable architecture.

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


Why Join Us?

Impact:Build modern, event-driven systems that power meaningful products.
Innovation:Work with contemporary technologies and modern engineering practices.
Ownership:Contribute across the full stack and influence technical decisions.
Learning Culture:Access to knowledge-sharing, technical discussions, and continuous improvement opportunities.

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Testimonials

  • Bertrand Le Piolot
    Photo de profil Bertrand Le Piolot

    My mission is to position cybersecurity as a business enabler, by finding the right balance between security requirements and business development objectives.

    Bertrand Le Piolot
    Group Cybersecurity Director
  • Lesya Liskevych
    Photo de profil Lesya Liskevych

    Our team turns every customers interaction into mainingful insights, leveraging AI to personalise and enhance the user experience on our gaming platform.

    Lesya Liskevych
    Head of Product Insights & AI Automation Technology
  • From improving product features to enhancing safe gaming practices, data isn't just information, it's a catalyst for innovation and maintaining the Group's integrty.

    Nonna Shakhova
    Cloud Data Engineer
    Nonna Shakhova
    Photo de profil Nonna Shakhova

A European gaming champion

FDJ UNITED is a European leader in betting and gaming, trusted for its iconic brands and technological strength across around 15 regulated markets. We’re rapidly digitising our lottery business and expanding our sports-betting footprint, creating exciting opportunities to build the next generation of player experiences. Here you’ll work on high-impact projects: modernising platforms, scaling data-driven personalisation, and developing tools that both delight customers and protect them. Our goal is to strengthen customer relationships through smarter identification and insights. That means meaningful, purpose-driven work, from customer service to marketing, product design, compliance and more. All within an international, innovation-focused environment. We are shaping the future of gaming, join us!

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