Senior Full-Stack Engineer - .NET, React & Azure

Sociable Tech Pty Ltd; North Canberra; On-site; AUD 120,000 - 150,000; Full time

Benefits offered by this job

Work KPI-driven outcomes

Supportive team culture

AI-powered innovation

Modern office environment

Job summary

Arventa Pty Ltd is seeking Senior Full Stack Developers to design and build our SaaS platform. This full-time, in-office role is based in Turner, Canberra, with a focus on scalable backend services, modern frontend work, and microservices architecture.

You will work across design, development, testing and deployment while improving engineering practices and AI-driven features. You will join a collaborative team committed to customer outcomes, AI-powered innovation, and career progression within

Qualifications

• Expert-level proficiency and 5+ years’ experience in .NET Core and clean, scalable backend development
• Proficiency using AI tools, particularly Claude, for development
• Solid experience with Reactjs and modern frontend frameworks
• Strong understanding of microservices architecture and database design
• Hands-on experience with Azure, including service deployment and management
• Experience building new products or startup-scale systems from the ground up
• Desirable: Practical experience integrating or experimenting with AI and large language models (LLMs)

Responsibilities

• Develop and maintain scalable, secure backend services with .NET Core
• Build responsive, performant frontends using Reactjs and modern UI patterns
• Design and evolve microservices architecture for modular and maintainable systems
• Manage and optimize Azure cloud infrastructure and services
• Support DevOps workflows and CI/CD pipelines to improve deployment efficiency
• Research and experiment with AI LLMs to introduce intelligent, innovative features into the product

Tools

.NET Core

React

Azure

Microservices

Claude AI tools

Job description

Arventa Pty Ltd is seeking Senior Full Stack Developers to design and build our SaaS platform. This full-time, in-office role is based in Turner, Canberra, with a focus on scalable backend services, modern frontend work, and microservices architecture.

You will work across design, development, testing and deployment while improving engineering practices and AI-driven features. You will join a collaborative team committed to customer outcomes, AI-powered innovation, and career progression within