. net Developer

Title:- Senior Full Stack Software Engineer (.NET, React, AWS)Location:- SydneyDuration:- 6 Months Extendable
Project Description:We are seeking a highly experienced Senior Software Engineer to join a high-performing delivery team focused on digital transformation, workflow automation, enterprise integrations, and cloud-native application development. This is a hands-on engineering role requiring strong expertise in backend development using .NET and AWS, while also contributing to frontend development using React.The successful candidate will operate between a Senior and Staff Engineer level, contributing to solution design, low-level design (LLD), implementation, deployment, and ongoing enhancement of enterprise-grade applications supporting government schemes, mortgage/home loan processing, and workflow automation initiatives.Skills required:• 8+ years of software engineering experience.• Strong experience in enterprise Full Stack Development.• Proven experience working in complex enterprise environments.• Strong stakeholder engagement, communication, and collaboration skills.
-> Backend & Full Stack TechnologiesExtensive hands-on experience with:• .NET / .NET Core• C#• React.js• RESTful APIs• Microservices ArchitectureStrong understanding of:• API design and development• Integration patterns• Service-oriented architectures• Distributed systems
-> AWS Cloud TechnologiesProven experience building and deploying applications on AWS.Hands-on experience with:• AWS Lambda• API Gateway• Amazon S3• Amazon RDS• Amazon DynamoDB• AWS ECS and/or EKS (Mandatory)
Experience with:• Cloud-native application architectures• Event-driven architectures• Scalable and resilient application design
-> Integration & Messaging TechnologiesHands-on experience with at least one of the following:• Kafka• Amazon EventBridge• Amazon SQS• Amazon SNS• IBM MQ or equivalent messaging platformsSecurity & API Authentication
Strong understanding of:• API authentication and authorization mechanisms• Secure API exposure to upstream and downstream systems• Enterprise integration security practices• Authentication and access management concepts
-> DevOps & CI/CDMandatory experience in CI/CD and DevOps practices, including:• Automated build and deployment pipelines• Release management• Environment management• Monitoring and deployment automation
-> Database Technologies Experience with:• SQL Server• PostgreSQL• Other enterprise relational database platformsNice To Have:• Terraform• AWS CloudFormation• Enterprise workflow orchestration platforms• Cloud modernization initiatives• Large-scale enterprise transformation programs
Domain Experience (Highly Desirable)Experience in one or more of the following domains:• Banking and Financial Services• Mortgage and Home Loan Platforms• Government Digital Services• Government Scheme Automation• AWS Government Services Platform (GSP) or similar government cloud environments• Enterprise Workflow Automation and Process Digitization
Responsibilities:• Design, develop, and maintain scalable, secure, and high-performance full-stack applications using .NET and React.• Contribute to solution architecture, technical design, and low-level design (LLD) activities.• Build and maintain RESTful APIs, microservices, and integration services.• Develop cloud-native solutions leveraging AWS services and industry best practices.• Design and implement event-driven integration patterns and messaging solutions.• Collaborate with business, product, and engineering stakeholders to deliver automation and digital transformation initiatives.• Implement workflow automation, orchestration, and process digitization solutions.• Ensure solutions meet security, compliance, scalability, reliability, and performance standards.• Support CI/CD implementation, DevOps practices, testing, release management, and production support activities.• Provide technical leadership, mentoring, and guidance to engineering team members.• Participate in architecture reviews and contribute to engineering standards and best practices.