freelance data science engineer python sql

Make an impact with NTT DATAJoin a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive.As a Principal Consultant, you will...

Your Role And Responsibilities We are seeking a Senior Database Engineer to join our Digital Modernisation Division, delivering high‑quality database services within complex, multi‑vendor environments. This role focuses on Microsoft SQL management and engineering, combining technical leadership with hands‑on delivery across database administration,...

DescriptionInfosys Consulting is the worldwide management and IT consultancy unit of the Infosys Group (NYSE: INFY), a global advisor to leading companies for strategy, process engineering and technology-enabled transformation programs. We partner with clients to design and implement customized solutions to address their complex business challenges, and to...

A leading airline company in Sydney is seeking an experienced Data Science Team Leader to manage and mentor a team. This role involves driving the development of impactful data solutions while collaborating closely with stakeholders. The ideal candidate will have postgraduate qualifications, experience in team management, and proficiency in Python and SQL....

Data Science Expert – AI Content Specialist About The Role What if your data science expertise could directly shape how the world's most advanced AI models think, reason, and solve problems? We're looking for experienced data scientists to work alongside leading AI research teams — designing complex challenges, authoring expert solutions, and auditing...

Role Description We are looking for a detail-oriented and analytical Data Engineer to design, build, and maintain reliable data systems and pipelines. This role focuses on transforming raw data into high-quality, accessible datasets that support business intelligence, analytics, reporting, and data-driven decision-making. You will develop and maintain...

Get AI-powered advice on this job and more exclusive features.Halo Labs is a future focused, end-to-end data solutions firm - transforming tomorrow, today. Our intelligent and secure technology systems and data driven solutions drive meaningful outcomes and unlock lasting value.Why work at Halo Labs?Leading Innovation: We don’t just solve problems; we...

We are looking for a hands-on Data Engineer for Sydney to join a team focused on strengthening..Must-Have SkillsStrong proficiency in SQL and Python (or any programming language).Experience in Azure Data Factory (ADF) pipelines, Databricks, and Azure Synapse.Expertise in Data Modeling and Data Warehousing (DWH) concepts.Knowledge on MS FabricJob...

Software Engineer (Python) – Analytics Platform Team (open to remote across ANZ) Be among the first 25 applicants. Hands‑on with advanced SQL, Python etc. Hands‑on in data profiling Hands‑on in working on Cloud like Azure and Cloud DW like Databricks Hands‑on experience on scheduling tools like Airflow, Control M etc. Knowledgeable on Big Data...

OverviewAbout Us Founded in the Queensland outback in 1920, Qantas has grown to be Australia’s largest regional, domestic, and international airline. The Qantas Group’s main business is the transportation of customers and freight using two complementary airline brands — Qantas and Jetstar — operating regional, domestic, and international services.Job...

IP Australia invites a Senior Backend / AI / ML Software Engineer to join its AI Factory. You will deliver production capabilities at the intersection of software, AI and data science, collaborating with ML engineers, scientists and business analysts in a government environment.The role emphasizes Python and AWS, serverless architectures, IaC with AWS CDK,...

Arkeus builds AI-powered sensing systems that help autonomous platforms detect, track and understand what's happening in the most complex and contested environments. Our technology is deployed across defence and national security applications — already protecting lives and strengthening security across the U.S. and allied markets. Backed by QIC, Main...

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. We're building a dataset to evaluate AI coding agents - how well a...

Job DescriptionJob Type: Maximum Term ContractLocation: Chatswood, NSW - HybridJob Category: Information TechnologyWe're looking for a Senior SQL Database Administrator to be PetSure's subject matter expert for database, data management and reporting technologies, helping to deliver highly available, reliable and scalable systems that support our customers,...

Lead enterprise data engineering while staying hands-on with design, development and delivery12-month contract + 12-month extensionMust be an Australian Citizen with Baseline clearance - NV1 desirableTake on a senior data engineering role where you'll combine hands-on development with technical leadership across complex enterprise data initiatives.You'll...

Overview At Cotality, we are driven by a single mission—to make the property industry faster, smarter, and more people-centric. Cotality is the trusted source for property intelligence, with unmatched precision, depth, breadth, and insights across the entire ecosystem. Our talented team of 5,000 employees globally uses our network, scale, connectivity and...

Select how often (in days) to receive an alert: It’s a strange thing to say, because us humans are capable of incredible things. And at Medibank, we know our greatest potential lies in the people who work with us. We strive to make real, fundamental change, driven by a simple purpose: to create the best health and wellbeing for all of Australia. At...

Build your career and Australia’s future.Not many people can say they are working on building Australia’s future. With us you’ll be doing just that, leaving a legacy for all Australians. Plus, there’s equal employment, great training, and true flexible working arrangements.A fantastic opportunity has presented itself for a Senior Manager Data Science...

Data Architecture Melbourne Australia Regular / Full timeDescriptionAbout the RoleVericent is partnering with a leading global technology consulting organisation to recruit an experienced Data Engineer. This is an exciting opportunity to work on enterprise-scale data initiatives, building modern data pipelines and cloud-based data solutions that enable...

Data Science Expert – AI Content Specialist About The Role What if your expertise in machine learning, statistical modeling, and data engineering could directly shape how the world's most advanced AI systems think and reason? We're looking for Data Science Experts to stress-test, audit, and improve cutting-edge AI models — working remotely on your own...