Top Technology Jobs & Startup Jobs in Sydney

Paid 12-week software engineering internship building scalable web applications and revenue-generating products. Interns will write optimized SQL for large datasets, design high-quality APIs, contribute to feature development, and ship code frequently in a high-performance cloud environment. Opportunity to learn full-stack development, collaborate on production systems, and potentially transition to a junior engineer role.

The Senior Treasury Analyst/Manager will oversee liquidity forecasting, cash management, FX exposures, and banking relationships while improving treasury processes and controls.

Lead global financial reporting, statutory compliance and internal controls for a multi-currency ASX-listed group. Manage month-end and year-end close, audits, tax compliance, treasury/FX, cash and intercompany settlements, drive automation of financial systems, and lead a global finance team.

On-site senior IT support/sysadmin owning L1-L3 escalations for Freelancer's Sydney HQ and global offices. Responsibilities include monitoring and incident response, backups and recovery, Google Workspace administration, office network infrastructure (firewalls, IPsec VPNs, VLANs, UniFi), scripting/automation, documentation, asset inventory, and delivering cost-effective, open-source solutions and improvement projects.

Own and optimize paid acquisition end-to-end across awareness, activation, and retention. Manage large paid-media budgets, design and scale creative for social and search, write conversion copy, build retention/lifecycle programs, coordinate cross-functional growth initiatives, and report on CAC, ROAS, LTV, and payback to drive measurable growth across multiple brands.

Join Freelancer as a Full-Stack Software Engineer to tackle diverse engineering challenges across a global platform while building your skills in a meritocratic environment.

Join Escrow.com as a Senior Full Stack Software Engineer, tackling complex web applications and scalable features with diverse tech using Python, React.js, and AWS.

The Staff Software Engineer will drive technical direction, build global-scale systems, optimize architectures, mentor engineers, and handle significant incidents.

Lead multiple high-performance software engineering teams, develop roadmaps, communicate effectively with stakeholders, and cultivate team culture. Ensure high software quality through good practices and mentor engineers.

Seeking a Senior Software Engineer responsible for designing and building scalable software, leading architectural decisions, and optimizing complex systems in a meritocratic environment.