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Principal Software Engineer - Encryption Engineering

Posted 29 Oct 2026
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Work experience
12 to 25 years
Full-time / part-time
Full-time
Job function
Degree level
Required language
English (Fluent)

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Atlassians can choose where they work – whether in an office, from home, or a combination of the two. That way, Atlassians have more control over supporting their family, personal goals, and other priorities. We can hire people in any country where we have a legal entity. Interviews and onboarding are conducted virtually, a part of being a distributed-first company.

Whatever your preference - working from home, an office, or in between - you can choose the place that's best for your work and your lifestyle. We call this TEAM anywhere.

Principal Software Engineer - Encryption

  • Engineering | Full-Time

In this role, you'll get the chance to:

  • Regularly tackle the largest and most complex problems on the team, from technical design to launch
  • Deliver solutions that are used by other teams and products
  • Determine plans-of-attack on large projects
  • Routinely tackle complex architecture challenges and apply architectural standards and start using them on new projects
  • Lead code reviews & documentation as well as take on complex bug fixes, especially on high-risk problems
  • Set the standard for thorough, meaningful code reviews
  • Partner across engineering teams to take on company-wide initiatives spanning multiple projects
  • Transfer your depth of knowledge from your current language to excel as a Software Engineer
  • Mentor more junior members of the team

Your background

  • 12+ years experience in multiple hands-on software/technology leadership roles, with end-to-end responsibility through the software development lifecycle
  • Bachelor's or Master's degree (preferably a Computer Science degree or equivalent experience)
  • Expertise with one or more prominent languages such as Java, Python, Kotlin, Go, or Scala is required, plus experience in at least one additional language
  • Hands-on experience building encryption, key management, or other security-critical systems at scale
  • Strong cloud security expertise, with hands-on experience on public cloud platforms (e.g., AWS, GCP, or Azure)
  • Understanding of the SaaS, PaaS, and IaaS industry and of large-scale distributed systems
  • Knowledge to evaluate trade-offs between security, correctness, robustness, performance, space, and time
  • Practice in mentoring other engineers and influencing decision makers throughout the organization
  • Considers the customer impact when making technical decisions
  • Experience in CI (Continuous Integration) and CD (Continuous Deployment)

Atlassian is a leading provider of collaboration, development, and issue tracking software for teams. With over 138,000 global customers (including 85 of the Fortune 100), we’re advancing the power of collaboration with products including Jira, Jira Service Desk, Jira Ops, Confluence, Bitbucket, Trello, and more. Driven by honest values, an amazing culture, and consistent revenue growth, we’re out to unleash the potential of every team.

IT
Amsterdam
5,000 employees