Senior Full-Stack Data Engineer: Big Data & AI Innovation

Halcyon Knights; Sydney; Hybrid; AUD 149,000 - 182,000; Full time

Job summary

Halcyon Knights in Sydney is seeking a Senior Full Stack Data Engineer to design scalable Big Data pipelines and deliver full-stack solutions. You will work across frontend and backend applications, building APIs and leveraging AI-assisted coding tools to accelerate development.

The role blends data engineering and application development, with opportunities to influence performance, scalability, and code quality in a hybrid Sydney CBD setting.

Qualifications

• Strong experience with Big Data technologies (Spark/PySpark, Flink, Hadoop or Apache Beam).
• Hands-on Full Stack development across frontend and backend applications.
• Strong Python programming skills.
• Frontend experience with React, Angular, Vue.js or similar.
• Backend experience with Python, Java, Node.js or equivalent.
• Practical experience using AI-assisted coding tools or coding agents.
• Proven experience developing and supporting production-ready applications.

Responsibilities

• Design and build scalable, high-performance Big Data pipelines and processing solutions.
• Develop modern frontend and backend applications using leading technologies.
• Build and integrate APIs across complex applications and data environments.
• Leverage AI coding assistants and agents to accelerate software development.
• Develop production-ready solutions across data engineering and application development.
• Drive technical improvements across performance, scalability and code quality.

Skills

Big Data stack

Full Stack development

Python

Frontend frameworks

Backend development

AI-assisted coding tools

Production‑ready applications

Tools

Docker

Git

CI/CD

Automated testing

Job description

Halcyon Knights in Sydney is seeking a Senior Full Stack Data Engineer to design scalable Big Data pipelines and deliver full-stack solutions. You will work across frontend and backend applications, building APIs and leveraging AI-assisted coding tools to accelerate development.

The role blends data engineering and application development, with opportunities to influence performance, scalability, and code quality in a hybrid Sydney CBD setting.