Senior Java Engineer - Secure Backend, Cloud & Scale

Nasdaq, Inc.; Council of the City of Sydney; Hybrid; AUD 120,000 - 160,000; Full time

Benefits offered by this job

private health insurance

employee stock purchase plan

annual bonus

global mentoring program

subscription to e-learning platforms

Job summary

Nasdaq, Inc. is seeking a Senior Java Developer in Sydney, Australia. You will own end-to-end software challenges from requirements to production-ready solutions, spanning backend, security, and cross-platform development.

The role requires at least 3 years of Java experience, strong knowledge of data structures and algorithms, and familiarity with CI/CD and various databases. A hybrid work arrangement is available with in-office days in Sydney.

Qualifications

• Bachelor's degree in Computer Science, Engineering, or related field or equivalent practical experience.
• At least 3 years strong Java development experience with solid design principles.
• Experience with relational and/or NoSQL databases including design and querying.
• Experience with CI/CD practices.
• Ability to write secure, testable, maintainable code.
• Experience with cross-platform development.

Responsibilities

• Design, develop, test, and deploy software solutions that meet or exceed product and client requirements.
• Build and maintain security-focused applications of increasing scope and complexity.
• Extend and improve existing systems - adding functionality, enhancing performance, and adapting to new environments.
• Ensure cross-platform compatibility across all deliverables.
• Monitor system improvements post-deployment and iterate based on performance outcomes.
• Contribute to architecture, database design, and technical direction as needed.

Skills

Java development

CI/CD

Security principles

Cross-platform development

Data structures & algorithms

Education

Bachelor's degree in Computer Science or related field

Tools

SQL

NoSQL

Job description

Nasdaq, Inc. is seeking a Senior Java Developer in Sydney, Australia. You will own end-to-end software challenges from requirements to production-ready solutions, spanning backend, security, and cross-platform development.

The role requires at least 3 years of Java experience, strong knowledge of data structures and algorithms, and familiarity with CI/CD and various databases. A hybrid work arrangement is available with in-office days in Sydney.