Data Scientist Jobs in Sydney

Data Scientist jobs in Sydney hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $351,331/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

Sydney
AI/ML
Software
Data
Security
DevOps & Cloud
Leadership
Product
Design
Fintech
Hardware & Chips
Defense
Aerospace
Biotech
Energy
Robotics
Automotive
MedTech
Science

Optiver

optiver.com
optiver.com · HQ: Amsterdam, Netherlands · Hedge Funds & Alternative Investments · 1001-5000 employees · Est. 1986 · Trust A · Hiring 142, 4 new
HQ: Amsterdam, Netherlands · Hedge Funds & Alternative Investments · 1001-5000 employees · Est. 1986 · Trust A · Hiring 142, 4 new
Optiver is a Dutch proprietary trading firm founded in 1986 and headquartered in Amsterdam. It builds ultra-low-latency trading systems and hardware to provide liquidity on exchanges worldwide. The company is one of the largest technology employers in Amsterdam despite trading only its own capital.
No named decision-maker yet.
Careers mailbox is known
Verified live · 1 hour ago Visa sponsorship 3 months ago Fading · 33%

Senior Data Engineer

≈ $92k – $242k per year (Estimated) · Senior · 8+ years exp · In office (Sydney, Australia) · Relocation · Senior
SQL
Python
Python
pySpark
Databases
Databricks
AI/ML
dbt
AI Agents
Spark
DevOps
CI/CD
Apply
Verified live · 1 hour ago Visa sponsorship 3 months ago Fading · 32%

Principal Data Engineer

≈ $122k – $280k per year (Estimated) · Lead · 12+ years exp · In office (Sydney, Australia) · Relocation · Principal
SQL
Python
Python
pySpark
Databases
Databricks
AI/ML
dbt
AI Agents
Spark
DevOps
CI/CD
Apply
Verified live · 1 hour ago 7 months ago Long shot · 12%

Expressions of Interest - Graduate Quantitative Researcher 2027

Junior · In office (Sydney, Australia) · Junior
C++
Python
AI/ML
Machine Learning
Apply

CoStar Group

costar.com
costar.com · HQ: Arlington, United States · Online Classifieds · Commercial Real Estate · Data Providers & Datasets · PropTech · 1001-5000 employees · Est. 1987 · Trust A · Hiring 333, 11 new
HQ: Arlington, United States · Online Classifieds · Commercial Real Estate · Data Providers & Datasets · PropTech · 1001-5000 employees · Est. 1987 · Trust A · Hiring 333, 11 new
CoStar Group is a real estate information, analytics and online marketplace company headquartered in Arlington, Virginia, behind the CoStar database and brands such as LoopNet, Apartments.com, Homes.com, Land.com, Ten-X, BizBuySell, STR, Matterport and OnTheMarket. Founded in 1987 by Andrew Florance, it is listed on NASDAQ and in the S&P 500, with major offices in Richmond, Irvine, London, Paris and Sydney serving brokers, owners, lenders, landlords and home buyers. It hires software, AI and security engineers, field researchers, account executives and sales associates, product marketers, recruiters and finance and lease administration staff.
No named decision-maker yet.
Careers mailbox is known
Verified live · 1 hour ago 3 months ago Long shot · 24%

Senior Data Engineer - Product

≈ $67k – $175k per year (Estimated) · Senior · 5+ years exp · In office (Sydney, Australia) · Bachelor's Degree · Senior
SQL
Python
Databases
Apache Iceberg
Snowflake
Databricks
Apache Kafka
AI/ML
Airflow
Flink
Spark
DevOps
CloudFormation
Terraform
AWS
Robotics
Digital Twin
Analytics
AWS Glue
+6
Apply

Tracksuit

gotracksuit.com
gotracksuit.com · Sydney · Auckland · New York · Market Research · 51-200 employees · Est. 2021 · Likely startup · Trust B · Hiring 9
Sydney · Auckland · New York · Market Research · 51-200 employees · Est. 2021 · Likely startup · Trust B · Hiring 9
Our ambition is to help growth companies to use brand marketing to drive short and long term success. Tracksuit is an online dashboard that enables any company to track the strength of their brand, compare against their competitor's brands, and get valuable advice on what the numbers mean and what to do next. All for a tenth of the price of traditional brand tracking.
No named decision-maker yet.
No careers mailbox known
Open 346 daysVerified live · 1 hour ago 11 months ago Long shot · 8%

Senior Data Scientist

$76k – $93k per year · Senior · 4+ years exp · Hybrid (Auckland, New Zealand, Sydney, Australia) · PhD · Full-Time · Senior
SQL
Python
AI/ML
Machine Learning
Apply
Machines can read this selection · checked 05:10 UTC
Data Scientist Jobs in Sydney
Frequently asked questions
How many Data Scientist jobs in Sydney are available on Alion?
There are currently 47 active listings from 30 hiring companies on Alion, refreshed daily.
What salary do Data Scientist jobs in Sydney pay?
The average salary is around $351,331 per year based on the current listings.
Are remote options available for Data Scientist jobs in Sydney?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Data Scientist jobs in Sydney?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.