Data Scientist - Technical AI Solutions

QuantiumSydneyOn-siteFull-time26 Aug 2026

Quantium is seeking a Data Scientist for its AI Technical Solutions team in Sydney. The role involves building production-grade GenAI and LLM applications using Python, modern AI frameworks, and cloud platforms. Requires 2-4 years of experience in data science or AI/ML development.

What you'll do

Contribute to building production-grade GenAI and LLM applications using Python and modern AI frameworks (e.g. LangChain, LangGraph)
Work with cloud platforms (AWS, Azure, or GCP) and containerisation tools to support the delivery of AI solutions
Apply a range of AI approaches under guidance — from classical ML through to LLM prompts, workflows, and agents
Support the design of evaluation frameworks and observability metrics to ensure solution quality and performance
Develop APIs and build data pipelines using SQL, DBT, and orchestration tools
Collaborate with clients and domain experts to understand problems, validate approaches, and communicate technical concepts clearly
Participate in code reviews and contribute to team technical standards
Identify and communicate technical risks and trade-offs clearly and proactively

What you need

Must-have

PythonLangChainLangGraphAWSAzureGCPDockerSQL

Nice-to-have

Apache AirflowVertex AI PipelinesDBTGBMGLMA/B Testing

Soft skills

CommunicationCollaborationProblem SolvingConsultative Mindset

Data ScienceAIGenAILLMPythonCloudSydneyFull-timeOn-siteMid Level

/What you'll do

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Must-have

Nice-to-have

Soft skills

What you'll do

What you need