freelance data science engineer python sql

1,000 freelance data science engineer python sql job listings in Australia. Find daily updated positions from leading job boards.

  • .Net with Nextjs Engineer Premium

    17 hours ago


    Sydney, New South Wales, Australia Synechron Full-time

    At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data,...

  • Staff Software Engineer Premium

    4 days ago


    Adelaide, South Australia Verily Health Full-time CAD 175,000 - CAD 197,000 Contract

    Who We Are Verily Health is a data platform and technology company purpose-built to power AI-enabled precision health solutions that accelerate research and improve care for individuals and communities. Uniquely positioned at the intersection of technology, data science, and healthcare, Verily transforms multimodal health data into insights, models, and...

  • Lead Data Analyst

    2 days ago


    , Australia Stryker Corporation Full-time $120,000 - $180,000 Contract

    Work Flexibility: HybridWe’re looking for a commercially minded and influential Senior Lead Data Analyst to join our Data & Analytics team and act as a strategic partner to our Medical business. This role is ideal for someone who enjoys identifying opportunities, solving complex business problems with data, and partnering closely with leaders to drive...


  • City of Melbourne, Victoria, Australia Younity Full-time $110,000 - $150,000 Contract

    We’re partnering with a rapidly scaling, globally backed fintech start-up building out its elite engineering team in Melbourne & Brisbane. This is a rare opportunity to join a high-performing environment working on impactful greenfield systems alongside exceptional global talent.You’ll work on complex and conceptual business challenges such as:How do we...


  • Charlotte Bay, New South Wales, Australia Insight Global Full-time $80,000 - $100,000 Contract

    1 week ago Be among the first 25 applicantsThis range is provided by Insight Global. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay range$40.00/hr - $50.00/hrDirect message the job poster from Insight GlobalWe are seeking an AI Prompt Engineer and Dialog Engineer to join one of our financial...


  • Sydney, New South Wales, Australia Quantium Full-time $120,000 - $170,000 Contract

    Quantium in Australia is seeking a Data Scientist to contribute to GenAI and AI/ML solutions for large organisations. You will collaborate with data scientists, engineers and client teams to solve complex business problems using LLMs, machine learning and cloud technologies.You will build production‑grade GenAI apps in Python (LangChain, LangGraph), work...


  • City of Melbourne, Victoria, Australia Fortiro Full-time $130,000 - $170,000 Contract

    About Us Fortiro is a growing fintech with a highly experienced team, backed by significant investment, and giving you the opportunity to contribute to an award-winning enterprise SaaS platform. Our technology uses emerging technologies and AI to help detect financial crime and enable automation in processes like lending and insurance claim verification. It...

  • Senior Data Analyst Premium

    19 hours ago


    Melbourne, Australia Grant Thornton Full-time

    • Flexible and hybrid working that supports when, where and how you work • Modern cloud data stack • Work from home options | team connection daysGrant Thornton Australia is one of the world's leading independently-owned and managed accounting, advisory and consulting firms.Our culture is underpinned by a commitment to our clients, people and...

  • Data Analyst

    18 hours ago


    , Australia One51 | Data, Analytics & AI Consulting Full-time $70,000 - $90,000 Contract

    One51 is a specialist Data, Analytics & AI consulting firm helping organisations unlock value from their data through modern platforms, analytics, reporting, and AI-driven solutions. We partner with clients across industries to design and deliver scalable, high-impact data solutions using technologies such as Microsoft Fabric, Azure, Databricks, Snowflake,...


  • Sydney, Australia Cevo Services Full-time $2,000 Contract

    Cevo helps organisations build the capability for continuous evolution, turning transformation from a one-off program into a lasting ability to adapt, innovate and deliver better outcomes. As an Australian-owned, born in the cloud, AWS Premier Consulting Partner, we design and deliver modern cloud platforms, unlock data for insight and apply AI where it...


  • City of Melbourne, Victoria, Australia DoorDash Full-time $110,000 - $150,000 Contract

    Analytics at DoorDashThe Global Analytics team guides measurement, strategy, and tactical decision-making using Advanced Analytics approaches, as we expand our logistics platform across the globe. Data Scientists at DoorDash work to uncover insights and turn them into actionable recommendations, helping drive decisions for the entire organisation. Analytics...


  • City of Melbourne, Victoria, Australia Just Digital People Full-time $100,000 - $150,000 Contract

    A lot of data science roles talk about impact. This one expects it. You’ll be working on AI and GenAI powered features that sit directly in front of customers. Not internal dashboards. Not science projects. Actual product functionality where success is measured by whether it improves the experience and stands up in the real world. This team is building ML...

  • Oracle Data Migration Lead Premium

    19 hours ago


    Sydney, New South Wales, Australia Tech Aalto Full-time

    Job Description: Role Summary We are seeking a highly skilled and experienced Senior Oracle Data Engineering Lead to spearhead large-scale, complex data transformation initiatives with a heavy emphasis on end-to-end data migration from one of the largest Oracle databases in the world. You will act as subject matter expert to an integrated team...

  • QA Software Engineer Premium

    19 hours ago


    Kunda Park, Queensland, Australia Ambrose Construct Group Pty Full-time $2,000 Temporary

    We’re looking for a talented QA Software Engineer to help drive quality across our software platforms and products. This is an exciting opportunity to play a key role in building reliable, secure, and high-performing applications while influencing quality practices from the earliest stages of development.Working as part of our Technology Team and...


  • Council of the City of Sydney, New South Wales, Australia Synechron Full-time $120,000 - $180,000 Contract

    Note: A minimum of 07 years of experience is mandatory. Job Description: We are seeking a Data Engineer to build, maintain, and support cloud-native data platforms and scalable ETL/ELT pipelines. Key Responsibilities: Develop and optimize data pipelines using Python, SQL, Spark/PySpark, and AWS services. Work with S3, Glue, EMR, Athena, and Aurora...


  • Sydney, New South Wales, Australia News Corporation Full-time $150,000 - $190,000 Contract

    What's the role? Opportunity for a Senior Data Scientist to join our Client Product team in Sydney. Key Responsibilities End-to-End Model Development: Design, build, and deploy production ML models (audience, forecasting, optimization, uplift). Applied AI & LLM Initiatives: Leverage LLMs and embedding models for clustering, segment refinement, and...


  • Council of the City of Sydney, New South Wales, Australia Simple Machines Full-time $100,000 - $140,000 Contract

    A technology consultancy is seeking a Senior Data Platform Engineer to design cloud-native data platforms and optimize data pipelines. This role involves hands-on engineering, collaborating with clients to understand their needs and deliver effective solutions. Applicants should possess strong skills in Python, SQL, and modern data technologies like Spark...


  • , Australia ASX Limited Full-time $180,000 - $260,000 Contract

    ResponsibilitiesSee the big picture – establish the technical solutions for digital products and services enabling re‑use, flexibility and scale and accelerating our ability to build compelling products and services.Ideate – evolve and re‑imagine our technology stack ensuring resilient and modern functionality is maintained while clearing the way for...

  • Senior Engineer

    3 days ago


    Sydney, New South Wales, Australia Westpac Group Full-time $130,000 - $160,000 Contract

    What’s the role? This role sits within the Customer & Engineering unit, delivering customer servicing, credit assessment, and product originations technology via online and staff‑facing channels. In addition to maintaining group‑critical applications, you will help drive the adoption of AI‑driven, agentic development across Informatica Intelligent...

  • Economic Research

    3 days ago


    Adelaide, South Australia Polluxa, Inc. Full-time $90,000 - $140,000 Contract

    Economic Research & Data Scientist at ADELAIDE SA.Key technologies: Python, SQL, Tableau, Excel.Key ResponsibilitiesDevelop and deploy machine learning models to solve business problemsPerform exploratory data analysis and statistical modelingDesign and run A/B experiments to measure impactCollaborate with engineering teams to productionize ML...