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Back End Developer (.NET/C#)

Location: Sydney, Australia

Contract Type: Full Time Permanent

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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

Back End Developer (.NET/C#)

Back End Developer (C# .Net)

About FDJ:

At FDJ UNITED, we don't just follow the game, we reinvent it. FDJ UNITED is one of Europe's leading betting and gaming operators, with a vast portfolio of iconic brands and a reputation for technological excellence. With more than 5,000 employees and a presence in around fifteen regulated markets, the Group offers a diversified, responsible range of games, both under exclusive rights and open to competition. We set new standards, proving that entertainment and safety can go hand in hand. Here, you'll work alongside a team of passionate individuals dedicated to delivering the best and safest entertaining experiences for our customers every day.

We're looking for bold people who are eager to succeed and ready to level-up the game. If you thrive on innovation, embrace challenges, and want to make a real impact at all levels, FDJ UNITED is your playing field. Join us in shaping the future of gaming. Are you ready to LEVEL-UP THE GAME?

Job Description:

We are looking for a motivated and data-driven back-end developer to join our growing team of talented engineers. You'll be working on our global racing product, a microservice-based distributed system that is in use round the clock all over the world.  

Key responsibilities:

  • Design and build new C# RESTful Web APIs and microservices
  • Maintain and enhance existing C# RESTful Web APIs and microservices
  • Continuously add to suite of unit, integration and acceptance tests

NOTE: CODING TEST IS A MANDATORY STEP IN THE RECRUITMENT PROCESS.

Essential skills & required experience:

  • Strong C# with IoC/DI
  • Web API, REST (.Net framework, ASP.Net Core)
  • Micro-services
  • Unit Testing & mocking frameworks (nunit, Moq, NSubstitute or similar)
  • Working knowledge of SQL (SQL Server 2012+/ Oracle / Postgres)

Desirable skills & experience:

  • Event Driven Architecture & messaging (Solace, Kafka, RabbitMQ, ZeroMQ, MSMQ)
  • Distributed caching (Redis, Memcached, Couchbase)
  • ORM experience (EF6, EF Core, NHibernate or similar)
  • CI/CD - Continuous Delivery (Git, Jira, Jenkins, Teamcity, Octopus)
  • Exposure to high-traffic / distributed software systems
  • Docker, Kubernetes or similar
  • .NET core
  • Exposure to SOA design and maintenance
  • AWS, Azure

Benefits:

  • We are in a fantastic new office near Barangaroo, close to Wynyard station.
  • Office with a sports hub, if you want to challenge fellow mates for table tennis or playing darts!
  • Favour a good cup of coffee? We have an in-house barista to get you that perfect cup!
  • Many social events to take part in (Melbourne Cup is just one of them).
  • Betting competitions – Hello wagering!
  • Continued commitment to employee development.
  • Employee share program.
  • Wellness benefits.
  • Life insurance and Income protection plan.
  • Great work life balance and flexibility.

If you have the above skills and experience and are looking for an exciting and rewarding career apply today. We look forward to hearing from you.

Only applicants currently in Australia with unrestricted working rights will be considered.

Apply

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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