Software Engineer

Core Flow Ai Pty Ltd; Sydney; On-site; AUD 120,000 - 180,000; Full time

Job summary

Core Flow AI Pty Ltd in Sydney, Australia seeks an experienced backend engineer to design and build scalable services, APIs and data pipelines for AI-powered products used by millions. You will advance system architecture, performance, security and reliability while collaborating with product and AI teams.

Requires a bachelor’s degree or higher, 5+ years in relevant roles, strong TypeScript and API skills, cloud and database experience, and proficiency with CI/CD.

Qualifications

• Bachelor’s degree or higher required.
• At least five years of relevant experience and/or vendor certification may substitute for the formal qualification.

Responsibilities

• Integrate advanced AI/ML models into consumer-facing products.
• Design and build backend services, APIs, and data pipelines.
• Collaborate with product and AI teams to deliver personalised experiences.
• Implement best practices for code maintainability, testing and deployment (CI/CD).
• Troubleshoot and resolve bottlenecks as the company scales.

Skills

Backend development

TypeScript

APIs

CI/CD

Cloud

Security

Performance

Leadership

Education

Bachelor's degree or higher

Tools

TypeScript

Node.js

PostgreSQL

Docker

Kubernetes

AWS

Job description

Core Flow AI Pty Ltd is an Australian technology company operating in the artificial intelligence sector. The business develops AI-powered technology solutions, including software, automation and intelligent systems to support business operations and product development. Core Flow AI Pty Ltd is one of the fastest-growing startups globally, serving 20 million users in our first year. We are an in-person company based in Sydney, Australia.

Role overview

The position involves designing and developing scalable backend services, APIs and data pipelines, implementing new product features, integrating AI models and third-party technologies, and contributing to system architecture, performance, security and reliability. The role is focused on delivering personalised, interactive AI experiences to the company’s 20 million users, supported by broader full-stack product development.

Key responsibilities

• Integrate advanced AI/ML models (chat, image, and video generation) into consumer-facing products.
• Collaborate with product and AI teams to deliver personalised, interactive AI experiences.
• Design and build the backend services, APIs, and data pipelines that serve AI/ML models in production.
• Experiment with and evaluate new AI technologies (e.g., generative AI models, AI/ML tooling, cloud AI services) to drive product innovation.

2. Product Development & Feature Implementation

• Design, build, and maintain scalable software solutions to support the startup’s core product and user needs.
• Collaborate with product managers and designers to translate requirements into functional, efficient code.
• Rapidly prototype and iterate on features based on user feedback and business priorities.
• Develop and maintain high-quality, scalable software and services using TypeScript.
• Contribute to the full product lifecycle: from discovery and UX research to development, API integration, and release.
• Develop and optimize backend services, APIs, and databases to ensure performance and reliability.
• Design and implement secure, scalable backend services and APIs.
• Implement best practices for code maintainability, testing, and deployment (CI/CD).
• Troubleshoot and resolve bottlenecks in infrastructure as the company scales.
• Ensure code quality, application security, and performance across core systems.

4. Cross-Functional Collaboration & Support

• Work closely with frontend engineers to integrate UI components with backend logic.
• Assist in debugging and resolving production issues across the stack.
• Research and integrate third-party tools, libraries, or frameworks to accelerate development.
• Prepare technical documentation and support knowledge handover across the engineering team.

Qualification requirements

• A bachelor’s degree or higher qualification.

OR

• At least five years of relevant experience and/or relevant vendor certification may substitute for the formal qualification.

Experience & Other Requirements

• At least 1 year of relevant experience in a similar field.
• Database management & query optimization.
• Cross-functional leadership.
• Engineering mentorship: secure coding, API integration, performance best practices.

Salary and location

The duties will be performed at the company’s Sydney office at Level 6, 77 Pacific Highway, North Sydney NSW 2060. The attractive salary is offered per annum, exclusive of superannuation, with compulsory superannuation contributions paid in addition.