Backend Engineer: .NET & PHP, AI-Driven Solutions

Humanforce; City of Melbourne; Hybrid; AUD 120,000 - 160,000; Full time

Benefits offered by this job

Flexible work

Learning & development

Talent referral program

Parental leave

Wellbeing days

EAP program

Thrive platform

Job summary

Humanforce is seeking a Senior Software Engineer to join our engineering team, building a new customer-facing product. You will own backend services, data modelling and prototype implementation, ensuring clean boundaries and a scalable multi-tenant data model.

This role has direct business impact and requires strong collaboration with product and operations. You’ll work with .NET, C#, Postgres, DynamoDB and AWS, design domain services, and use AI tooling to generate code, validate designs and

Qualifications

• 3+ years of experience as a Software Engineer.
• Technical experience with C#, .Net, Postgres, DynamoDB.
• PHP experience.
• JavaScript, React or Angular.
• AWS or similar cloud technologies.
• AI Fluency, using AI tooling as part of workflow.
• Ability to collaborate effectively within a diverse team.

Responsibilities

• Building and extending a modular monolith, a .NET-based backend with multi-tenant data model.
• Working with Postgres, DynamoDB and an internal SNS event bus as data infrastructure.
• Designing and implementing domain services where correctness and ordering matter.
• Using AI tooling to accelerate code generation, design exploration and documentation.
• Contributing to architecture decisions and identifying mismatches.
• Collaborating with Product Managers to align solutions with product strategy.
• Proposing process improvements and technical innovation.

Skills

C# / .NET

PostgreSQL

DynamoDB

PHP

JavaScript / React / Angular

AWS

AI tooling

Collaboration

Tools

PostgreSQL

DynamoDB

AWS

Job description

Humanforce is seeking a Senior Software Engineer to join our engineering team, building a new customer-facing product. You will own backend services, data modelling and prototype implementation, ensuring clean boundaries and a scalable multi-tenant data model.

This role has direct business impact and requires strong collaboration with product and operations. You’ll work with .NET, C#, Postgres, DynamoDB and AWS, design domain services, and use AI tooling to generate code, validate designs and