Senior Developer

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)

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