Senior Full-Stack Engineer: Backend Leader & API Expert

InLoop Solutions; Sydney; On-site; AUD 140,000 - 190,000; Full time

Job summary

InLoop Solutions is seeking a Senior Full-Stack Engineer to design, develop and support scalable software across the Flexischools platform. The role emphasizes backend services with C#, .NET, ASP.NET Core and AWS, while also contributing to customer-facing apps in ReactJS and TypeScript.

You will shape software architecture, apply Domain-Driven Design, and drive standards. Mentoring and code reviews help grow the team and ensure dependable delivery across the full SDLC.

Qualifications

• Tertiary qualification in Software Engineering, Computer Science or equivalent.
• 5+ years of commercial software development experience.
• Strong C# and modern .NET experience.
• Experience building APIs and backend apps using ASP.NET Core.
• Solid understanding of object-oriented design and testing.

Responsibilities

• Deliver high-quality software aligned with product priorities and standards.
• Design, develop, modify, test, implement and maintain backend services and APIs.
• Contribute to architecture with focus on maintainability and scalability.
• Collaborate with Product and Engineering to translate requirements into solutions.
• Apply automated testing, observability, security and quality practices throughout the lifecycle.
• Mentor engineers and contribute to engineering culture.

Skills

C#

ASP.NET Core

AWS

React

TypeScript

REST APIs

Domain-Driven Design

Automated testing

SOLID principles

Education

Software Engineering or Computer Science degree

Tools

Entity Framework Core

SQL Server

PostgreSQL

AWS Services

Job description

InLoop Solutions is seeking a Senior Full-Stack Engineer to design, develop and support scalable software across the Flexischools platform. The role emphasizes backend services with C#, .NET, ASP.NET Core and AWS, while also contributing to customer-facing apps in ReactJS and TypeScript.

You will shape software architecture, apply Domain-Driven Design, and drive standards. Mentoring and code reviews help grow the team and ensure dependable delivery across the full SDLC.