Junior Security Engineer, Infrastructure

Atlassian is hiring a Junior Security Engineer, Infrastructure to join our fully remote team in the United States. As a Junior Security Engineer, Infrastructure, you'll design, build, and ship reliable software that scales to millions of users. This is a full-time, work-from-home role open to candidates across the US (Remote — US (PST)). About the role You'll design, build, and ship reliable software that scales to millions of users, partnering with a friendly, distributed team across US time zones. We care about outcomes over hours and give you the autonomy, tools, and support to do your best work from home. What you'll do: • Develop, test, and maintain features across the stack • Write clean, well-tested, and documented code • Improve performance, reliability, and developer experience • Review pull requests and mentor teammates • Collaborate with product and design on new initiatives What we offer: • Competitive salary and meaningful equity • Home office and wellness stipends • Generous paid time off and company holidays • 401(k) retirement plan with company match • Annual learning and professional development budget How we work We're remote-first and async-friendly. Expect clear documentation, regular feedback, supportive teammates, and real opportunities to grow your career. Atlassian is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for everyone.

Minimum qualifications: • 0–2 years of experience or equivalent training • Proficiency in one or more modern languages (TypeScript, Go, Python, or Java) • Solid understanding of data structures, APIs, and databases • Strong communication in a remote, async environment • US work authorization Nice to have: • Comfort communicating clearly and proactively in writing • Familiarity with modern collaboration tools (Slack, Notion, Linear)