In-Demand Javascript developer Jobs in Sydney, Nsw

Senior Software Engineer
Commonwealth Bank —Sydney NSW
- Full-time
- SQL
- AWS
- APIs
1d
Senior Consultant / Front-End Developer - APAC
Altcom —Sydney NSW
- Full-time
- Hybrid work
- Computer Science
- Engineering
- Office
1d
Senior Engineer - Salesforce
Zurich Insurance —North Sydney NSW
- Full-time
- Hybrid work
- Salesforce
- APIs
- Financial services
- Annual leave
- Parental leave
Senior Automation Engineer
Planit Testing —Sydney NSW
- Full-time
- APIs
Software Developer (Sentral)
Sentral —Sydney NSW
- $110,000 - $120,000 a year
- Full-time
- Software development
- Agile
- Communication skills
Quick Apply

Discover related jobs

Based on your search for javascript developer jobs.

Full Stack Developer (Azure/Blazor)
Think Global Logistics Pty Ltd —The Rocks NSW
1) Do you have at least 2 years of commercial experience developing applications using Blazor 2) Which Blazor technologies have you used in production.
From $120,000 a year
Quick Apply
Front-End Developer
NobleOak —Sydney NSW
Commercial experience developing production web applications using Angular and TypeScript. Experience integrating REST APIs and working with modern web…
7d

I want to receive the latest job alert for javascript developer in sydney, nsw

By signing in to your account, you agree to SimplyHired's Terms of Service and consent to our Cookie and Privacy Policy.

Explore jobs in more locations

javascript developer jobs near sydney, nsw

Front End Developer jobs in Sydney NSW

Software Engineer jobs in Sydney NSW

Senior Software Engineer jobs in Sydney NSW

Front End Developer jobs in Brisbane Qld

Front Office Manager jobs in Melbourne Vic

Front End Developer jobs in Penrith Nsw

Front Of House Crew Member jobs in Maroubra Nsw

Front End Developer jobs in Cammeray Nsw

Software Engineer jobs in Brisbane Qld

Software Engineer jobs in Sutherland Shire Nsw

Software Testing jobs in Canberra Act

Software Engineer jobs in South Australia

Graduate Civil Engineer jobs in Melbourne Vic

Software Engineer jobs in Hobart Tas

186 Visa, Sponsorship Software Engineer jobs in Sydney Nsw

Senior Salesforce Developer jobs in Nathan Qld

Senior Salesforce Developer jobs in Geelong West Vic

Senior Salesforce Developer jobs in Melbourne University Vic

Junior Ai Developer jobs in Adelaide Sa

Senior Salesforce Developer jobs in Frankston Vic

Senior Software Engineer

Commonwealth Bank -
Sydney NSW

Apply Now

Job Details

Full-time
1 day ago

Qualifications

CI/CD
Full-stack development
Test automation
Application development
SQL
AWS
Docker
PostgreSQL
Splunk
GitHub
APIs
Security
Scalability
AI

Full Job Description

Senior Software Engineer (Full Stack) – Fraud Technology

Shape the future of AI-enabled fraud and scam detection
Build cloud-native solutions that protect millions of customers
Join a high-performing engineering team solving complex security challenges

See yourself in our team

Group Security brings together security, resilience, cyber and fraud capabilities with a shared purpose of safeguarding a brighter future for all.

You'll be part of the Fraud Technology Crew, contributing to the Group's fraud detection and prevention capabilities. Our teams design, build, deploy and operate:

Custom in-house web applications hosted on AWS
AI and data-driven fraud detection platforms
Integrations with enterprise and SaaS platforms
High-volume, real-time customer services

You'll join a collaborative, inclusive and high-performing engineering team delivering solutions that protect millions of customers every day.

Based in Sydney or Melbourne, you'll work alongside talented engineers, data specialists and fraud experts committed to staying one step ahead of evolving threats and delivering better outcomes for our customers.

Do work that matters

As a Senior Software Engineer (Full Stack), you'll play a key role in helping protect our customers from fraud and scams. Working in the Fraud & Scam Chapter within Fraud Technology, you'll design, build and enhance applications and platforms that help address emerging threats.

You'll contribute to technologies that support scam detection, digital intrusion alerts and fraud prevention. This is an opportunity to solve complex engineering challenges, influence technical direction and deliver solutions that make a genuine difference to customer security.

We're looking for experienced Full Stack Engineers to modernise our fraud technology platforms and deliver secure, scalable solutions.

This is an opportunity to:

Influence engineering excellence across Fraud Technology
Build modern cloud-native applications
Deliver secure and resilient customer experiences
Help shape the future of AI-enabled fraud detection

Technical Experience

You'll bring:

Strong experience with PostgreSQL, Snowflake, SQL, scalable backend services, RESTful APIs, event-driven architectures, and Snowflake data pipeline development and integration
Strong hands-on development experience with JavaScript/TypeScript, React, Node.js and Python
Experience building scalable backend services and APIs
AWS cloud experience
Docker and containerised application development
SQL experience including PostgreSQL and Snowflake
Experience with GitHub and CI/CD tooling including GitHub Actions and TeamCity

Nice to Have

Strong understanding of data engineering concepts
Database performance optimisation
Python for automation and data processing
Shell scripting (Bash)
Experience building applications that minimise I/O and maximise performance

Quality, Security & DevSecOps

You'll also have:

A security-first engineering mindset
Experience with automated testing practices
API and integration testing experience
Exposure to DevSecOps practices
Experience with observability tools such as Splunk or Observe
Production monitoring and operational support experience

Ways of Working

We're looking for engineers who:

Take end-to-end ownership of the solutions they build
Embrace AI coding assistants such as GitHub Copilot and similar developer productivity tools
Enjoy mentoring and uplifting other engineers
Thrive in Agile delivery environments
Have a passion for continuous improvement and engineering excellence

Working with us

At CommBank, we're committed to creating an accessible, inclusive and respectful workplace. If you require support or adjustments, please let us know. We welcome applications from people of all backgrounds and we're particularly committed to making a positive difference for Aboriginal and/or Torres Strait Islander Peoples. For support please contact 1800 989 696.

If you're already part of the Commonwealth Bank Group (including Bankwest, x15ventures), you'll need to apply through Sidekick to submit a valid application. We’re keen to support you with the next step in your career.

We're aware of some accessibility issues on this site, particularly for screen reader users. We want to make finding your dream job as easy as possible, so if you require additional support please contact HR Direct on 1800 989 696.

Advertising End Date: 09/08/2026

Apply Now

Refine Your Search

javascript developer jobs in sydney, nsw

Senior Software Engineer

Senior Consultant / Front-End Developer - APAC

Senior Engineer - Salesforce

Senior Automation Engineer

Software Developer (Sentral)

Discover related jobs

I want to receive the latest job alert for javascript developer in sydney, nsw

Related Searches

Explore jobs in more locations

See yourself in our team

Do work that matters

Technical Experience

Nice to Have

Quality, Security & DevSecOps

Ways of Working

Working with us

Job Seeker Tools

Employer Tools

Browse

Stay Connected