Jobs for freelance data science engineer python sql at Sydney

3,559 freelance data science engineer python sql job listings in Australia. Find daily updated positions from leading job boards.


  • Sydney, New South Wales, Australia CoStar Group, Inc. Full-time $150,000 - $210,000 Contract

    Senior Data Engineer - Product Job Description Exciting opportunity for a Senior Data Engineer to join Domain – CoStar in a period of great opportunity and growth. You will have a direct impact on the continued success of Domain‑CoStar in the APAC region. Leveraging the largest reality data sets in the local market, to enhance Domain‑CoStar’s product...


  • Council of the City of Sydney, New South Wales, Australia Dematic Full-time $80,000 - $100,000 Contract

    We have a Software Test Engineer opportunity within the Global Product and Solutions team, based in Belrose, collaborating with engineers to deliver industry‑leading software for warehouse automation projects. Responsibilities Drive global innovation with an industry leader in material handling and software engineering Test high quality software for large...


  • Sydney, New South Wales, Australia Tata Consultancy Services Full-time

    Join Tata Consultancy Services, Asia Pacific and be part of an organization committed to sustainable development for our future. TCS follows the Tata group philosophy of building sustainable businesses that are rooted in the community and demonstrate care for the environment. Our unique values position us to combine a purpose-driven worldview with digital...

  • Data Engineer Premium

    2 hours ago


    Sydney, Australia NSW Department of Communities and Justice Full-time $116,981 - $129,492 Contract

      Guiding the future of NSW education   Position details   Clerk Grade 7/8 Full-time Salary: $116,981 to $129,492 p.a. plus employer’s contribution to superannuation and leave loading Ongoing Close to Wynyard station & hybrid work arrangements available (2 office days minimum) Contact for enquiries: Ben Turner - Ben.Turner@nesa.nsw.edu.au   About...

  • Lead Data Engineer

    1 day ago


    Sydney, New South Wales, Australia Rabobank Gruppe Full-time $180,000 - $240,000 Contract

    About UsRabobank is the world’s leading specialist in food & agribusiness banking. One of our key strengths lies in our people who have a deep understanding of agriculture & are committed to adding long-term value for clients. Our commitment to our employees & clients is at the heart of everything we do.About the roleWe are looking for a Lead Data Engineer...


  • Sydney, New South Wales, Australia Rashi Joshi Full-time $166,050 - $239,850 Contract

    Your new company Join a large public sector organisation's Chief Data Office, where you will contribute to the delivery of an ambitious digital and data strategy. Working within the Data Engineering team, you will support enterprise-wide data platforms that enable analytics, reporting, business intelligence, and operational decision-making.Your new role As a...


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

    We are seeking an experienced Senior Data Engineer to support the modernisation of a legacy Microsoft SQL Server data platform to AWS-native services. The role will focus on modernising databases, ETL pipelines, data warehousing, and reporting solutions, transitioning from MS SQL Server, SSIS, SSRS, and SSAS to Amazon Aurora PostgreSQL, AWS Glue, Amazon...

  • Engineering Lead Premium

    1 day ago


    Sydney, Australia Optiver Full-time

    Who we are 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...


  • Sydney, New South Wales, Australia costar Full-time $180,000 - $240,000 Contract

    Senior Data Engineer - ProductJob DescriptionExciting opportunity for a Senior Data Engineer to join Domain - CoStar in a period of great opportunity and growth. You will have a direct impact on the continued success of Domain-CoStar in the APAC region. Leveraging the largest reality data sets in the local market, to enhance Domain-CoStar's product service...

  • Full Stack Data Scientist Premium

    2 hours ago


    Sydney, Sydney, Australia Pet Circle Full-time

    At Pet Circle, we believe pets deserve the very best, and the people who love them deserve a better way to care for them. Since 2011, we've grown from that single idea into Australia's biggest online pet retailer, with around 700 Pet Circlers across Australia, New Zealand and the Philippines, reshaping how pet parents discover, choose and receive what...

  • Data Engineer

    2 days ago


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

    We're partnering with a well-established Australian organisation undertaking a major transformation of its cloud data platform. As part of a growing data and engineering team, you'll play a key role in designing, building and maintaining scalable data solutions that support analytics, reporting and business-critical decision making.This is an excellent...

  • Senior Data

    1 day ago


    Sydney, New South Wales, Australia Showtime Consulting Full-time $180,000 - $240,000 Contract

    Lead the design and delivery of enterprise AI, data platforms, and agentic solutions across cloud-native environments. 28th August, 2026 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 outcomes within highly...

  • Senior Data Engineer Premium

    1 day ago


    Sydney, New South Wales, Australia LVT People Full-time

    We are looking for an experienced Senior Data Engineer for a leading IT consulting client in Sydney. Our client is a dynamic and growing consulting firm with a focus on delivering innovative digital solutions to leading banks, ASX-listed companies, and government agencies.This is a dual role that combines client delivery and internal practice...

  • Principal Data Engineer Premium

    3 days ago


    Sydney, New South Wales, Australia NSW Department of Customer Service Full-time $154,231 - $178,369 Contract

    Principal Data Engineer Employment Type: 2-year fixed-term opportunity, with the possibility of ongoing employment Salary: Clerk Grade 11/12, $154,231 - $178,369 per annum, plus employer superannuation contribution and leave loading (commensurate with experience) Location: Sydney CBD or Gosford, with flexible and hybrid working arrangements available. The...

  • Engineering Manager Premium

    1 day ago


    Sydney, New South Wales, Australia Cover Genius Full-time

    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....

  • Lead Data Engineer Premium

    1 day ago


    Sydney, Australia Rado Bank Full-time

    Job TitleLead Data Engineer - AzureJob DescriptionAbout UsRabobank is the world’s leading specialist in food & agribusiness banking.  One of our key strengths lies in our people who have a deep understanding of agriculture & are committed to adding long-term value for clients.  Our commitment to our employees & clients is at the heart of everything we...

  • Data Engineer-NSW

    4 days ago


    Sydney, New South Wales, Australia The HR Ally Full-time $130,000 - $230,000 Contract

    Data Engineer | Sydney, NSWWe are looking for an experienced Data Engineer (9–14 Years) to join a high-performing team delivering enterprise-scale data platforms and real-time data solutions on AWS.Must Have SkillsAWS Cloud ServicesPython & PySparkApache Airflow (MWAA)SQLAmazon RedshiftAWS SageMaker Unified StudioAWS Kinesis / Kafka (Real‑Time...

  • Chapter Lead Premium

    1 day ago


    Sydney, New South Wales, Australia Commonwealth Bank Full-time

    Chapter Lead (Executive Manager) - Data Science and Gen AI, Model Risk Validation You’re passionate about leading high-performing teams and validating cutting-edge AI models We’re transforming financial services through scalable and ethical AI innovation Together, we’ll deliver robust model validation frameworks that drive trust and impact Do Work That...

  • Data Engineer

    3 days ago


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

    Our Story At Safewill, we’re transforming estate planning and end-of-life services through beautifully simple, accessible technology. Backed by investors like King River Capital, Westpac’s Reinventure Fund, Carthona Capital and Flying Fox Ventures, we’re building a digital ecosystem that makes estate planning more affordable, more personalised and more...


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

    Contract Opportunity | Sydney, NSWAbout the CompanyOur client is a well-established technology consulting organisation delivering large-scale digital transformation and cloud modernisation projects for enterprise and government customers across Australia. They are recognised for providing innovative data, cloud, and technology solutions that support critical...