Senior Software Engineer (DIRT)

Responsibilities

• Work collaboratively to build and maintain features across Access Intelligence, event integrations, the browser extension's phishing blocker, our shared Rust core library, and the Bitwarden Splunk app
• Take ownership of your work, partnering with QA to ensure that the appropriate parts of the application are tested and that tests are complete
• Design and evolve APIs, data models, and encrypted report structures that hold up to real enterprise-scale data
• Review PRs and provide constructive, pointed feedback to help fellow team members grow
• Collaborate with the Bitwarden open-source community to review community contributions and address issues in GitHub

What You Bring to Bitwarden

• Extensive experience with .NET Core and C# for backend services
• Strong proficiency with Angular, TypeScript, and RxJS for front-end development
• Deep understanding of relational database design, optimization, and SQL Server
• Demonstrated ability to design and implement RESTful APIs
• Experience building features for enterprise customers where auditability, permissions, and compliance matter
• Collaborative and adaptable mindset with excellent communication skills
• Excitement and enthusiasm for open source and for better internet security
• Excellent problem-solving skills – you might not know all the answers, but you know how to find and communicate the solution

Nice-to-Haves

• User of Bitwarden
• Startup experience
• Open source experience
• Experience with Rust, particularly for cross-platform SDK
• Python, Splunk, or other SIEM platform experience (Datadog, Elastic, etc.) — we use Python in our Splunk app
• Exposure to zero-knowledge or client-side-encrypted systems
• Browser extension development (Manifest V3, service workers, IndexedDB)
• Experience using Claude Code, or a similar generative AI coding platform

Interview Process

• Meeting with our Recruiting Manager
• Interview with DIRT Engineering Manager
• Panel interview with DIRT team
• References