WEX Inc

Software Development Engineer

Melbourne, Australia Full time

Software Engineers – Mid-Level & Senior

At WEX, we power payments ecosystems across the globe. As a leading provider of payment processing, information management, and fleet card solutions, we’re passionate about continuous innovation and delivering exceptional client service.

Our Payments Platform Team is growing, and we’re looking for talented mid-level and senior software engineers to join us.

About the Payments Platform Team

We build and operate WEX’s shared payments platform, supporting customers across multiple industries.

We are:

  • Modern – Cloud-hosted, event-driven, service-based architecture
     

  • Automated – From tests to infrastructure provisioning to deployments
     

  • Collaborative – Great engineers solving complex problems together
     

  • Quality-obsessed – Engineering excellence is everyone’s responsibility
     

  • Fun – We respect each other and invest in team culture. Culture is king.
     

Who You Are

  • Thrive in high-performing, collaborative teams
     

  • Communicate clearly and work effectively with stakeholders
     

  • Take ownership of results and continuously push for improvement
     

  • Embrace agility and learning
     

  • Care about delivering quality software and supporting your team
     

Technically, you:

  • Are passionate about designing and building high-quality software
     

  • Have strong backend skills and are comfortable with frontend, databases, and cloud infrastructure
     

  • Understand what good code looks like and help others maintain high standards
     

  • Have experience with cloud-based, event-driven systems
     

What You’ll Bring

  • Experience with C# and .NET platform
     

  • Solid experience with relational databases
     

  • Exposure to at least one cloud platform (Azure, AWS, or similar)
     

  • Test automation experience
     

  • Understanding of SQL and NoSQL data stores
     

  • Familiarity with messaging and event-driven architecture
     

Nice to have:

  • PostgreSQL, Kafka, Azure, AWS, Terraform, or similar technologies
     

  • Systems engineering and automation experience
     

  • Open-source contributions or personal coding projects
     

Why Join Us?

  • Work on a modern, scalable payments platform
     

  • Collaborate with talented engineers who care about quality
     

  • Influence architecture and technical decisions in a cloud-first environment
     

  • Join a team that genuinely values culture, learning, and fun
     

  • Help shape the future of payments technology at scale