Senior Software Engineer - Biometric Liveness & AI Security

Mitti By Safetyculture; Sydney; On-site; AUD 140,000 - 190,000; Full time

Benefits offered by this job

Health plan

Life assurance and income protection

Annual Leave options

Employee Assistance Program

Flexible working arrangements

Learning and development resources

Job summary

LexisNexis Risk Solutions is seeking a Senior Software Engineer II in Sydney to help build advanced liveness-detection systems for biometric authentication. You will work with ML and deep-learning methods to distinguish genuine interactions from fraud and deploy robust models across modalities.

Join a team of engineers delivering scalable solutions, collaborating with data scientists, and driving real-world security improvements in a global context.

Qualifications

• Bachelor's degree in CS/Math or related field.
• Experience in anti-spoofing or biometric security systems.
• In-depth understanding of ML frameworks (TensorFlow, Keras, PyTorch).
• Proficiency in Python, Java, or R for model development.
• Strong analytical and statistical reasoning abilities.
• Ability to collaborate with cross-functional teams.

Responsibilities

• Liveness Detection System Design: develop AI-based liveness detection to differentiate real vs fake biometric data.
• Deep Learning Model Development: build and optimize DL models for liveness detection.
• Feature Engineering: extract features from biometric data for spoofing detection.
• Data Collection and Preprocessing: collaborate with data scientists on large datasets.
• Algorithm Implementation: implement ML algorithms for real-time biometric processing.
• System Testing and Validation: test robustness against spoofing techniques.
• Monitoring and Maintenance: deploy to production and ensure performance.

Skills

Machine Learning

Deep Learning

Python

Java

R

Biometric security

Team collaboration

Statistics

Education

Bachelor's degree in Computer Science, Mathematics, or related field

Tools

TensorFlow

Keras

PyTorch

Job description

LexisNexis Risk Solutions is seeking a Senior Software Engineer II in Sydney to help build advanced liveness-detection systems for biometric authentication. You will work with ML and deep-learning methods to distinguish genuine interactions from fraud and deploy robust models across modalities.

Join a team of engineers delivering scalable solutions, collaborating with data scientists, and driving real-world security improvements in a global context.