Jobs for freelance data science engineer python sql at Sydney

* Shape high-impact use cases in Institutional Banking while developing the next generation of data science talent. * Build with agentic AI, modern cloud platforms and advanced modelling in a highly applied, commercially focused environment. Do Work That Matters Be part of the team helping shape the future of the economy. Institutional Banking &...

Company OverviewCompany Overview Dataly Actuarial is a fast-growing consulting company that combines data and actuarial skillsets to help financial services companies across Australia and New Zealand. We are passionate about data, actuarial, financial services, and decision management. Our expert data team focuses on data process improvements, data...

ASX: Powering Australia's financial marketsWhy join the ASX?When you join ASX, you’re joining a company with a strong purpose – to power a stronger economic future by enabling a fair and dynamic marketplace for all.In your new role, you’ll be part of a leading global securities exchange with a strong brand. We are known for being a trusted market...

  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, Brisbane, or Melbourne Location Hybrid Working Model Seeking highly engaging Data Scientists with strong corporate domain experience About your role? As a Data Scientist in Westpac’s Data, Digital & AI (DDAI) environment, you will turn ambiguous questions into practical analytical and machine learning solutions. You will work across discovery,...

3 weeks ago Be among the first 25 applicantsGet AI-powered advice on this job and more exclusive features.Billigence Pty Ltd is a specialist in the delivery of market-leading Business Intelligence and CRM solutions. Headquartered in Sydney, Australia and with offices in Prague, London, Frankfurt and Singapore our passion is data and our focus is the delivery...

OverviewAre you a customer-obsessed, AI-curious problem-solver who thrives in an inclusive, collaborative global team? Join Engineering Operations (EngOps) – the organization driving operational excellence across the Microsoft Cloud to strengthen quality, reliability, security, and customer trust. As part of EngOps, you’ll design solutions that prevent...

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...

AI & Data | Tech & Transformation/ Consulting Opportunities   Shape the future of AI by influencing innovation, strategy, and adoption at scale. Work directly with executive leaders to deliver measurable business outcomes through AI. Build real-world AI solutions alongside leading AI pioneers and engineers, taking ideas from concept to enterprise...

At IMC, data is pivotal in shaping trading decisions across a wide range of financial products. Better data means better decision making for both the research and trading teams. We’re on a mission to ensure that we have access to quality data to enhance our ability to rapidly adapt and innovate.This role is ideal for someone passionate about financial...

At TL Consulting, we simplify modern complexity with advanced, sustainable engineering. As a proudly Australian-owned consultancy with over 15 years of experience, we empower businesses to innovate and achieve measurable outcomes through scalable, cloud-native solutions. Our 50+ consultants operate across key sectors including banking, financial services &...

About the Role We are seeking an experienced ETL Tester to join our technology and data team in Sydney. You will be responsible for ensuring the accuracy, completeness, integrity, and reliability of data as it moves between source systems, data warehouses, and downstream applications. This role is suited to someone with strong experience in ETL/data...

This role can be based in Sydney, Melbourne or Brisbane with a hybrid working arrangement.About Climate Friendly  Acting to combat climate change is one of the world’s most pressing challenges. Climate Friendly was founded in 2003 as a profit-for-purpose business. Our growing team is passionate about active land management, and we are focused on finding...

Responsibilities The Trust and Safety(TnS) engineering team is responsible for protecting our users from harmful content and abusive behaviors. With the continuous efforts of our trust and safety engineering team, TikTok can provide the best user experience and bring joy to everyone in the world. Our team is responsible for achieving goals by building...

Advanced Navigation is the world’s most determined innovator in AI robotics and navigation technologies across land, air, sea and space applications.Founded on a culture of research and discovery, Advanced Navigation's mission is to be the catalyst of the autonomy revolution. Fields of expertise include artificial intelligence, underwater sonar, GNSS,...

Net2Source is a Global Workforce Solutions Company headquartered at NJ, USA with its branch offices in Asia Pacific, ANZ, middle East, UK/Europe region. We are one of the fastest growing IT Consulting company. We are hiring " Data Analyst " for one of our clients. We offer a wide gamut of consulting solutions customized to our 450+ clients ranging from...

Job Description About REA Build innovative AI and machine learning products that shape how Australia experiences property. Join a collaborative team where learning, experimentation and impact go hand in hand. Permanent role based in Sydney We're REA With bold and ambitious goals, REA Group is changing the way the world experiences property. No matter where...

Build innovative AI and machine learning products that shape how Australia experiences property.Join a collaborative team where learning, experimentation and impact go hand in hand.Permanent role based in SydneyWe're REAWith bold and ambitious goals, REA Group is changing the way the world experiences property. No matter where you're at on your property...

Senior Data Engineer – Microsoft Fabric (Snowflake or Databricks) We’re growing our data engineering practice and need a Senior Data Engineer who can own delivery as well as build. This person will lead project squads – running stand-ups, managing scope, keeping RAID up to date, and reporting to stakeholders – while also being hands‑on in Microsoft...

Work Flexibility: HybridWe're looking for a technically strong and highly collaborative senior Lead Data Analyst to join our Data & Analytics team and help shape the future of Stryker's strategy and impact.This role is ideal for someone who is passionate about modern analytics practices, mentoring others, and building scalable solutions that enable better...