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mx51MX

Senior Backend Engineer (Golang)

mx51 is a fintech based in Sydney focused on providing payment solutions that empower payment providers to enhance merchant experiences.

mx51

Employee count: 51-200

Australia only

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mx51 is a payments-as-a-service solution for banks, non-bank acquirers, and other merchant service providers. We are building a payment platform that allows merchants to accept payments in-store, in-app and online, whilst consolidating all their data on a real-time business management dashboard.

As a Senior Backend Engineer within the mx51 Backend team, you will be instrumental in the delivery of key projects for the business. You will play a vital role in developing our platform utilised by major financial institutions across Australia.

In this role, you will:

  • Develop, and maintain high-throughput, fault-tolerant microservices written in Go to support our backend infrastructure
  • Create and optimise RESTful and gRPC APIs, ensuring scalability and performance
  • Implement robust data models and query optimisations for PostgreSQL databases
  • Drive continuous improvement in code quality through code reviews, testing, and refactoring
  • Collaborate with DevOps to containerize applications using Docker and deploy to Kubernetes clusters on AWS
  • Work cross-functionally with product, design, and other engineering teams to deliver solutions that meet customer needs
  • Stay current with emerging technologies and industry best practices, recommending and implementing improvements to our tech stack
  • Evaluate and incorporate AI tooling to improve automation, increase quality, and reduce bottlenecks

About You

  • Technical Leadership - Provide technical direction and influence product decision through sound architectural judgement
  • Communication - Articulate technical concepts clearly in both written and verbal form when interacting with your team and stakeholders across the business.
  • Problem Solving - Approach complex technical challenges with curiosity and a systematic mindset, seeking to understand root causes before implementing solutions
  • Expertise - Passion for software engineering craft and in particular back end development. You will have significantly contributed to the engineering of production-grade microservices.
  • Adaptability - Respond quickly to changing business priorities and working conditions.
  • Values - Consistently demonstrate mx51 values in all aspects of your work and collaboration.

What we offer

You will be joining an incredible team who are committed to our vision and company values. Our innovative culture gives you opportunities to make real contributions that will shape the future of the business. In addition to a fun and flexible work environment, we also offer:

  • Work from overseas up to 4 weeks per year
  • Annual team offsite
  • Social events run by our social committee
  • Swap a public holiday and take an alternative day off
  • Paid leave for volunteering
  • Employee Share Option Plan (subject to invitation)
  • Paid parental leave for primary and secondary carers
  • Novated lease and salary sacrifice options

mx51 is an equal opportunity employer that is committed to creating a diverse and inclusive environment. All qualified applicants will receive consideration for this role without bias to race, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability or age.

Note: mx51 does not accept unsolicited resumes or applications from recruitment agencies.

About the job

Apply before

Posted on

Job type

Full Time

Experience level

Senior

Location requirements

Hiring timezones

Australia +/- 0 hours

About mx51

Learn more about mx51 and their company culture.

View company profile

At mx51, we are committed to delivering exceptional futures in the realm of payment solutions, empowering payment providers to be merchant-obsessed. Our mission centers around enabling payment providers to thrive in an ever-evolving landscape where merchants are faced with the complexities of multiple payment solutions and manual processes. Based in Sydney, we have emerged as the first Australian fintech to provide a modern, end-to-end Payment as a Service (PaaS) platform, reflective of our deep dedication to innovation and seamless integrations.

Our journey commenced within the Westpac Banking Group and has progressed significantly, focusing on customizability and scalable technology tailored to enhance the merchant experience. The mx51 platform offers over 100 global partner integrations, making it easier than ever for merchants to manage payments efficiently through intuitive interfaces. As a white-label, bank-grade solution, it ensures that our clients can handle high transaction volumes securely while focusing on their business growth. We consistently prioritize simplifying complex problems for our partners, ensuring that both merchants and payment providers benefit from advanced yet accessible technological solutions.

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mx51

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mx51 hiring Senior Backend Engineer (Golang) • Remote (Work from Home) | Himalayas