Jobs for freelance data science engineer python sql at Sydney

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...

Role: Database Engineer (PostgreSQL DBA) Core Skills and Experience PostgreSQL Expertise 10+ years of database administration and engineering experience. 5+ years of advanced PostgreSQL administration in enterprise environments. Deep expertise in: PostgreSQL architecture Performance tuning and optimisation Replication technologies High Availability and...

Exp 4+ years The Senior Software Engineer in the Internet Services Engineering team is responsible for the development, maintenance, enhancement and support of key Optus Broadband Internet platforms and services. These platforms and services are focused on various ISP and Mobile related technologies and protocols with an intensive use of the various Open...

Our Regulatory Data team is focused on improving the quality, integrity, and governance of data across Macquarie's Banking and Financial Services business. Working closely with business, data, and technology teams, we deliver innovative and scalable data quality solutions that support regulatory obligations, strengthen decision-making, and drive better...

The Global Analytics team is looking for a Data Scientist to guide 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...

Description  Sydney, Melbourne or Brisbane Location   Hybrid Working Arrangement     What’s the role?  Join Westpac’s centralised Data, Digital & AI (DDAI) team and work hands-on with Generative AI and advanced machine learning to deliver real impact for customers and colleagues across the bank. You’ll design, build, and deploy...

Job Description At 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 prioritises...

About the roleAt Resmed, we are changing lives with every breath – improve patient quality of life, prevent chronic disease progression and reduce healthcare system costs. Our mission is to delight Resmed's developer community with an opinionated, yet empathetic developer experience that avoids surprise, is a joy to use, and abstracts the complexities of...

**About the Role** We are looking for a proactive Analyst to join our Shared Services Platform (SSP). This role is ideal for early career professionals who enjoy client interaction, problemsolving, and building foundational consulting skills while working with modern automation, cloud, and data technologies. The SSP operates as a centralised shared services...

At Google, we have a vision of empowerment and equitable opportunity for all Aboriginal and Torres Strait Islander peoples and commit to building reconciliation through Google’s technology, platforms and people and we welcome Indigenous applicants. Please see our Reconciliation Action Plan for more information. **Minimum qualifications**: - Bachelor's...

About The Role What if your machine learning expertise could directly influence how the most advanced AI systems in the world think, reason, and write code? We're looking for experienced ML engineers in Sydney and across Australia to evaluate AI-generated machine learning solutions — catching errors, improving quality, and helping frontier AI models get...

Implementation Engineer Forter•Sydney, NSW, AU Job Description We're looking for an Implementation Engineer to own the successful delivery of Forter integrations for newly signed and expanding customers. This is a project management-led role: you are the delivery owner for your portfolio, responsible for driving each integration from kickoff to go-live on...

CSQ227R215 As a Senior Designated Engineer and tech subject matter expert, you will partner closely with our Field and Engineering teams to deliver high-touch specialized support and tailored technical solutions for Databricks' largest and most strategic customers in the Digital Native Business (DNB) segment. In this customer-facing role, you will leverage...

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...

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...

Your responsibilities will include: Meet business requirements to build effective and high performant user interfaces. Produce clean, efficient, safe, and quality code based on specifications. Troubleshoot, debug, and upgrade the system in various environments. Work within an agile environment to deliver against a backlog. Contribute to continuous...

Senior Network Engineer | Kanji IT Own the Network. Solve the Hard Problems. Keep APAC Connected. Kanji IT is looking for a Senior Network Engineer to take ownership of enterprise network operations, infrastructure, and L3 escalation across a complex APAC environment. Based in Sydney CBD, this is a hands-on senior role for an engineer who is equally...

275 George St, Sydney NSW 2000, AustraliaPosted Thursday 20 August 2026 at 2:00 pmSydney CBD | Full-Time | On-Site (5 Days)WHO WE AREFounded in 2013 as Scape Australia, leaders in student housing, we've since grown into a vertically integrated living platform known as The Living Company; managing $17B in assets across Student Living (Scape), Rent to Live –...

Do Work That Matters AI & General Model Validation (AIGMV) provides independent technical challenge and review of the Group's most important ML and AI models, across business and support units.As a Principal Data Scientist within the team, you will lead independent review, challenge and validation of ML, statistical and AI models across the Group, including...

 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 " Tech Business Analyst (Data Controls) " for one of our clients. We offer a wide gamut of consulting solutions customized to our...