Senior Software Engineer

Maxxia Pty Ltd

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Melbourne Central Towers - Level 19 Until 8/23/2026 4+ years exp First posted June 23, 2026 Last posted June 23, 2026
Job description
Making a difference isn’t just our purpose, it’s what motivates our people every day. For us, work is not about ticking a box. It’s about knowing that it matters. We make a meaningful difference every day by making it easier for our customers to focus on what matters in their lives.

Here’s how you will make a difference in this role…

We're looking for a Senior Software Engineer who thrives on solving complex engineering challenges, driving technical excellence, and building modern cloud-native solutions at scale. This is a hands-on senior role where you'll influence architecture, mentor engineers, and help shape the next generation of our platforms.

At MMS clear expectations help our people Be the Difference.  Your key responsibilities in this role will include:

  • Drive technical quality, scalability, security, and reliability across applications and integrations
  • Lead engineering excellence through mentoring, code reviews, and best-practice development
  • Partner with Product, Architecture, and Business stakeholders to design and deliver impactful solutions
  • Champion modern engineering practices including CI/CD, automation, testing, and observability
  • Enhance and evolve event-driven, cloud-native platforms and distributed systems
  • Take a lead role in production support, incident management, and continuous improvement activities

 

To be considered for this role you will demonstrate:

  • Strong hands-on experience with C# and .NET (Core / .NET 5+)
  • Deep expertise building ASP.NET Core APIs and distributed systems
  • Proven experience designing and implementing microservices architectures
  • Strong experience with event-driven systems
  • Advanced experience with NoSQL databases, including Cosmos DB or MongoDB
  • Strong understanding of secure coding practices, including OAuth, JWT, authentication, authorisation, and identity management
  • Experience leveraging AI and automation technologies to improve engineering productivity, operational efficiency, or customer outcomes

Cloud, DevOps & Platforms

  • Recent experience with Microsoft Azure, including:
    • App Services
    • Azure Functions
    • Service Bus
    • Key Vault
    • API Management
  • Strong experience building and maintaining CI/CD pipelines using Azure DevOps
  • Experience implementing infrastructure and deployment automation within cloud environments
  • Previous exposure to multi-cloud environments such as AWS and/or GCP

What we can offer you:

·         Strong culture and the support of a values-based recognition program

·         Novated leasing benefits and discounts

·         12 weeks paid parental leave 

·         Comprehensive learning and development opportunities to support your career growth

·         Sonder digital wellbeing platform, providing personalised support 24/7, plus annual flu vaccinations

·         Default Income Protection Insurance reimbursed for members of the MMS Default Super Fund

·         Exempt Employee Share Plan

·         Volunteer leave & Career break

·         MMS Rewards program

 

Embracing our value of Everyone Matters we hold a collective commitment to foster an environment where all differences are valued and respected. 

·         We encourage individuals from all backgrounds including Aboriginal and Torres Strait Islander peoples, those caring for someone or living with a disability, LGBTQIA+ and culturally diverse applicants to apply.

·         We value the skills and attributes veterans can bring to our organisation.

·         We embrace hybrid working and welcome conversations about flexibility.

Please note all successful candidates will undergo background checks (including criminal history and ASIC checks) and an NDIS Workers Screening Check if appropriate.  All information provided will be treated confidentially.

We acknowledge Aboriginal and Torres Strait Islander people as the Traditional Custodians of the lands where we live, learn and work.

If you identify as a person living with disability and require adjustments to our recruitment process, please contact us at mmsgrouprecruitment@mmsg.com.au

About this role

Summary

Designs and develops cloud-native distributed systems and microservices, offers technical mentorship.

Job title

Senior Software Engineer

Experience level

senior level

Minimum experience

4+ years exp

Industry

software

Location requirements

Melbourne, remote work allowed

Salary

Not specified

Management role

No

Skills & keywords

Required skills

C#.NET (Core / .NET 5+)ASP.NET Core APIsmicroservices architecturesNoSQL databasessecure coding practicesOAuthJWTAzureCI/CDAzure DevOps

Preferred skills

AIautomation technologiesmulti-cloud environmentsAWSGCP

Specializations

C#.NETmicroservicescloud-nativedistributed systems
Locations

Structured locations inferred from the posting.

Melbourne VIC, Australia

Remote City