Senior Developer

Coates

Date: 3 days ago
City: Mascot, New South Wales
Est. A$140,139 - A$175,251 / yr
Contract type: Full time

About the Role

We’re looking for a Senior Developer to lead the design, development and enhancement of high-quality, scalable software solutions across our digital ecosystem.

In this role, you’ll drive the end-to-end software development lifecycle, from concept to deployment, while working closely with business stakeholders, architects, and cross-functional teams. You’ll play a key role in shaping technical direction, mentoring developers, and ensuring delivery excellence across our platforms.

What You’ll Be Doing

  • Lead design, development, and maintenance of scalable, secure applications and integrations
  • Drive full lifecycle delivery—from ideation through to deployment and continuous improvement
  • Collaborate with stakeholders to translate business requirements into technical solutions
  • Troubleshoot and resolve complex full-stack issues
  • Champion code quality through reviews, testing, and CI/CD practices
  • Optimise application performance and identify bottlenecks
  • Ensure security best practices are embedded and vulnerabilities addressed
  • Introduce and embed new technologies, frameworks, and engineering standards
  • Mentor developers and foster a high-performing, collaborative team environment
  • Support production teams to resolve issues and improve user experience

What You’ll Bring

  • 5–7+ years’ experience in software development
  • Strong expertise in C# .NET, React.js, Vue.js, and SQL
  • Experience designing scalable architectures and applying design patterns
  • Proven ability to optimise performance and resolve complex technical issues
  • Solid understanding of web security best practices
  • Hands-on experience with CI/CD pipelines
  • Exposure to Azure (PaaS preferred)
  • Strong data modelling and SQL optimisation skills
  • Demonstrated experience leading development from concept to production
  • Exceptional communication skills across technical and business stakeholders
  • Passion for mentoring and developing others

Qualifications

  • Tertiary qualification in IT, Computer Science, or related field
  • Microsoft Azure certifications (highly regarded)

Unlock your next career opportunity – apply today!

Diversity and inclusion are at the heart of our culture. Coates welcomes candidates from all backgrounds, experiences and perspectives to apply.

Coates. Equipped for you.

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