Senior Full Stack Software Engineer (.NET, React, AWS) in Sydney

Senior Full Stack Software Engineer (.NET, React, AWS) in Sydney

Sydney Full-Time 63000 - 77000 $ / year (est.) On-site
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At a Glance

  • Tasks: Design and develop high-performance applications using .NET, React, and AWS.
  • Company: Join a leading tech firm driving digital transformation and innovation.
  • Benefits: Competitive salary, flexible work options, and opportunities for professional growth.
  • Other info: Dynamic team environment with mentorship and career advancement opportunities.
  • Why this job: Make a real impact on government schemes and workflow automation projects.
  • Qualifications: 8+ years in software engineering with strong full stack development skills.

The predicted salary is between 63000 - 77000 $ per year.

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.

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.

Skills

Must have

  • 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 Technologies

  • Extensive hands-on experience with:
    • .NET / .NET Core
    • C#
    • React.js
    • RESTful APIs
    • Microservices Architecture
  • Strong understanding of:
    • API design and development
    • Integration patterns
    • Service-oriented architectures
    • Distributed systems

AWS Cloud Technologies

  • Proven 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 Technologies

  • Hands-on experience with at least one of the following:
    • Kafka
    • Amazon EventBridge
    • Amazon SQS
    • Amazon SNS
    • IBM MQ or equivalent messaging platforms

Security & 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/CD

  • Mandatory 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 platforms

Nice 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

Senior Full Stack Software Engineer (.NET, React, AWS) in Sydney employer: Luxoft

As a Junior Murex Market Risk Analyst at our esteemed bank in Singapore, you will be part of a dynamic team that fosters innovation and collaboration. We pride ourselves on a supportive work culture that encourages professional growth through continuous learning and development opportunities, while also offering competitive benefits and a strong focus on work-life balance. Join us to make a meaningful impact in the global markets space and advance your career in a thriving financial hub.

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Contact Details:

Luxoft Recruitment Team

We think you need these skills to ace Senior Full Stack Software Engineer (.NET, React, AWS) in Sydney

.NET
C#
React.js
RESTful APIs
Microservices Architecture
AWS Lambda
API Gateway