Senior Software Developer (.NET & AWS)

Join Prime Financial Group A Leading ASX-Listed Australian Financial Group

Prime is a market-leading financial services firm with 200+ team members globally. We combine the agility of a startup with the strength of a listed company. Innovation, ownership, and entrepreneurship are at the heart of everything we do.

Learn more about Prime Financial Group: https://www.primefinancial.com.au

Job Purpose

We are looking for a highly skilled and motivated Senior Software Developer to join our Offshore Development Centre (ODC). In this role, you will be responsible for designing, developing, and delivering high-quality software solutions using the Microsoft .NET ecosystem and deploying to Amazon Web Services (AWS) and Azure. You will play a key role in technical delivery, mentoring junior developers, and ensuring code quality, performance, and scalability across projects.

Key Responsibilities

• Design and develop secure, scalable, and high-performance applications using C#, ASP.NET Core, EF Core and related Microsoft technologies.
• Develop and maintain RESTful APIs and Microservices.
• Contribute to architecture discussions and technical design reviews.
• Integrate modern AI technologies including LLMs, OpenAI, Copilot, Claude, RAG and AI Agents.
• Develop and deploy applications using AWS services including EC2, S3, ECS, Lambda, API Gateway and RDS.
• Implement CI/CD pipelines and deployment automation.
• Conduct code reviews and mentor junior developers.
• Collaborate with onshore and offshore teams.
• Troubleshoot performance issues and production incidents.
• Drive engineering best practices and continuous improvement initiatives.

Required Skills

• C#
• .NET Core
• ASP.NET Core
• AWS
• Microservices
• REST API
• SQL Server
• Entity Framework Core
• CI/CD & Azure

Preferred Skills

• Docker
• Kubernetes / ECS / EKS
• PostgreSQL
• AI / LLM Integration
• OpenAI
• Copilot
• Claude
• RAG Frameworks
• Dapper
• NHibernate

Experience

• 5+ Years

Why Join Prime?

At Prime, you're more than just a team member. You're a key part of our clients experience. We invest in your development, support your growth, and provide opportunities to build a meaningful, long-term career.

Please ensure you read and answer all mandatory application questions accurately before submitting your application.

Send us your CV and a short cover letter to

[email protected] outlining why youd be a great fit.

We’d love to hear from you!