Jobs for freelance data science engineer python sql at Sydney

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


  • Council of the City of Sydney, New South Wales, Australia Sirius. Full-time

    Are you a true Data Leaderwho still loves getting hands-on with the tech? Do you want to drive architectural strategy and mentor a team, rather than just delegating the best technical work to others? I am partnering with a premier, boutique data and AI consulting firm to find a Senior Data Engineer / Data Leader. They have just secured a massive new...

  • Technical Lead

    3 days ago


    Sydney, New South Wales, Australia Latitude IT Full-time $140,000 - $170,000 Contract

    2 days ago Be among the first 25 applicantsDirect message the job poster from Latitude ITRecruitment Specialist - Data & Analytics PracticeWe’re partnering with a leading insurer undergoing major digital transformation to find a Lead Data Engineer with deep expertise in Azure and a passion for building scalable, intelligent data solutions.This is your...


  • Sydney, New South Wales, Australia hipages Group Full-time

    Hi! We’re hipages, an ASX-listed tech company and Australia’s #1 digital platform connecting households with trusted home improvement businesses. We're on a mission to transform the home improvement industry to build better lives for everyone. With teams across Australia, New Zealand, the Philippines and Vietnam, we work as one team with a shared...


  • Sydney, New South Wales, Australia King River Capital Group Full-time $180,000 - $230,000 Contract

    About the CompanyCover Genius is the global infrastructure for embedded protection. Active in over 60 countries and all 50 US States, we protect the customers of the world’s largest digital companies, including Klarna, Revolut, Stripe, Priceline, Agoda, Booking.com, Turkish Airlines, Tongcheng Travel, eBay, and Uber, with seamless, end-to-end experiences....


  • Sydney, New South Wales, Australia Optiver Private Jobs Full-time $120,000 - $180,000 Contract

    Optiver is a global market maker founded in Amsterdam, with offices in London, Chicago, Austin, New York, Sydney, Shanghai, Hong Kong, Singapore, Taipei and Mumbai. Established in 1986, today we are a leading liquidity provider, with close to 2,000 employees in offices around the world, united in our commitment to improve the market through competitive...

  • Staff Data Engineer

    3 days ago


    Sydney, New South Wales, Australia cba Full-time $200,000 - $260,000 Contract

    Staff Data Engineer (Big Data, AWS and Snowflake)Lead the design and delivery of modern data solutions supporting Home Buying.Shape architecture, uplift engineering capability and influence critical technology decisions.Build with Big Data AWS, Snowflake and dbt as CommBank modernises its data estate.Do Work That MattersBe part of the team at the heart of...


  • Council of the City of Sydney, New South Wales, Australia Fujitsu Full-time $90,000 - $120,000 Contract

    Job Location: Adelaide, Brisbane, Melbourne, Perth, Sydney Location Flexibility: Multiple Locations in Country Req Id: 11143 Posting Start Date: 8/14/26 We Are Fujitsu We use technology to make happier lives. We are a global leader in technology and business solutions that transform organizations and the world around us. We have a long heritage of bringing...

  • Data Engineer

    3 days ago


    Council of the City of Sydney, New South Wales, Australia Cloud Raptor Full-time $120,000 - $170,000 Contract

    Cloud Raptor is a modern technology and digital transformation partner helping organisations design, build, and scale intelligent, future-ready solutions. We exist to close the gap between business ambition and technology execution—delivering outcomes that are measurable, secure, and built to last. Our teams bring together experienced consultants, product...


  • Sydney, New South Wales, Australia Nine Full-time

    Company DescriptionNine is Australia’s largest locally owned media company. Working at Nine, you’ll have access to a unique range of experiences and opportunities, helping drive the success of the country’s most trusted television, radio, digital and publishing brands.Company DescriptionNine is Australia’s largest locally owned media company. Working...


  • Sydney, New South Wales, Australia Atlassian Full-time $130,000 - $160,000 Contract

    Overview Atlassian offers distributed-first work options: employees can work in office, from home, or a mix. We hire in countries where we have a legal entity. Interviews and onboarding are conducted virtually. Responsibilities Data is a big deal at Atlassian. We ingest billions of events monthly into analytical platforms, with dozens of teams across the...

  • Senior Data&AI Engineer Premium

    1 day ago


    Sydney, New South Wales, Australia Mantel Full-time

    About us Mantel is an Australian-owned IT Professional Services consultancy, focused on emerging technology to help advance our clients by leveraging AI, Digital, Cloud, Data & Security technology. We are a fully AI-enabled technology consultancy and the partner that bridges the gap between blue-sky ambition and practical steps to deliver value. Since our...

  • Data Engineer

    3 days ago


    Sydney, Australia Neuronimbus Digital Pty Ltd Full-time

    **About the Role** We are looking for a skilled Data Engineer with strong expertise in Snowflake and AWS to join a leading organisation on an initial 6-month contract. This is an exciting opportunity to work on modern cloud-based data platforms, building scalable data pipelines and enabling data-driven decision-making across the business. Key...


  • Sydney, New South Wales, Australia Synechron Full-time $110,000 - $150,000 Contract

    Synechron is seeking a Senior Data Engineer to design, build, and maintain cloud-native data platforms and scalable ETL/ELT pipelines in Melbourne/Sydney. You will optimize pipelines using Python, SQL, Spark/PySpark and AWS, with emphasis on data modelling, governance, and production support.You will work with S3, Glue, EMR, Athena, Aurora PostgreSQL, and...


  • Sydney, New South Wales, Australia Latitude IT Full-time $120,000 - $180,000 Contract

    1 day ago Be among the first 25 applicantsGet AI-powered advice on this job and more exclusive features.Direct message the job poster from Latitude ITRecruitment Specialist - Data & Analytics PracticeTech Lead - Data EngineeringAre you a seasoned Data Engineering leader with a passion for designing cutting-edge Azure Data Platforms? Do you thrive in a...


  • Sydney, New South Wales, Australia Showtime Consulting Full-time $140,000 - $190,000 Contract

    Company Description Showtime Consulting is a leading provider of Shielded Cloud and Digital Solutions across Australia and New Zealand. We specialise in delivering secure, enterprise-scale technology solutions across cloud, data, DevSecOps, platform engineering, and digital transformation programs. We partner with major organisations to build high-performing...

  • Solution Designer Premium

    3 hours ago


    Sydney, New South Wales, Australia NCS Australia Full-time

    Company DescriptionAt NCS Australia, we believe in doing technology services better. Our commitment to quality, focus on people, and willingness to challenge traditional thinking set us apart. Our team brings this belief to life by partnering with our clients and communities to make tomorrow together.We are committed to creating an environment that...

  • Senior Data

    4 days ago


    Sydney, New South Wales, Australia CareCone Group Full-time $150,000 - $230,000 Contract

    Senior hands on engineer responsible for bridging data engineering, and AI engineering. Has delivered end to end AI solutions from concept and design through production deployment and business outcomes. Builds the data foundations, pipelines, integrations, and production platforms required for AI and agentic solutions. Provides technical leadership and helps...

  • Sr Data Engineer-Snowflake, AWS Premium

    3 days ago


    Sydney, New South Wales, Australia Synechron Full-time

    We’re looking for a Sr Data Engineer with AWS and Snowflake Synechron, is a global provider of Information Technology outsourcing services focused on the banking, finance and payments industry. We provide a broad range of IT services and technology solutions that are flexible, cost-effective, efficient and reliable. We pride ourselves on our ability to...


  • Council of the City of Sydney, New South Wales, Australia SKL Technology Full-time $150,000 - $210,000 Contract

    SKL Technology in Australia is seeking an experienced EL1 Data Acquisition Engineer / Senior Data Engineer to join a major enterprise data warehouse program. You will provide technical guidance, design and implement data acquisition, and drive governance across SQL/ETL development.You will manage data sources integration, review data designs, mentor...


  • Sydney, New South Wales, Australia Synechron Full-time $110,000 - $150,000 Contract

    Senior Data Engineer(Melbourne/Sydney) Synechron•Melbourne, VIC, AU Job Description 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,...