
Backend Engineer
Remote
Full Time
#Engineering
#Payments
#Technology
#Golang
#Microservices
#PostgreSQL
#Docker
#Kubernetes
Are you ready to help shape the future of financial technology? At mx51, we provide a comprehensive payments-as-a-service solution designed for banks and merchant service providers. Our platform empowers merchants to process transactions in-store, in-app, and online, all while centralizing their data through a real-time business management dashboard. We are looking for passionate individuals to join our team and help us build the next generation of payment infrastructure.
What you bring
We are seeking a Mid-Level Backend Engineer to join our team on a full-time, remote basis. You will report to our Back-End Engineering Team Lead and play a vital role in developing the platform used by major financial institutions across Australia. Your work will focus on the following key areas:
- Designing and maintaining high-throughput, fault-tolerant microservices.
- Building and optimizing RESTful and gRPC APIs to ensure top-tier performance.
- Implementing efficient data models and query optimizations within PostgreSQL.
Requirements
To be successful in this role, you should have a strong background in Golang and experience contributing to production-grade microservices. We value candidates who are curious problem solvers with an open-minded approach to technical challenges. You must be proficient in English to communicate effectively with stakeholders across the business. Familiarity with Docker and Kubernetes is essential, as you will collaborate closely with our DevOps team. We look for individuals who are adaptable, thrive in changing environments, and are committed to maintaining high standards of code quality through testing and peer reviews.
What we offer
We pride ourselves on fostering an innovative culture where your contributions directly influence our business trajectory. We provide a flexible environment designed to support your professional and personal well-being, including the following benefits:
- The ability to work remotely, including the option to work from overseas for up to four weeks each year.
- Flexible working hours and support for your remote home office setup.
- Access to co-working spaces in three different states.
- Paid time off, including the ability to swap public holidays for alternative days.
- Opportunities for volunteering with paid leave.
- Participation in our Employee Share Option Plan, subject to invitation.
- Comprehensive paid parental leave for both primary and secondary caregivers.
- Regular social events and an annual team offsite.
How to Apply
If you are excited about the prospect of building scalable payment solutions and want to grow your career with a forward-thinking team, we would love to hear from you. Please reach out to us with your application to start the conversation about how you can contribute to our mission.






