Bitwarden is the trusted identity security leader for millions of users worldwide, empowering enterprises, developers, and individuals to securely manage and share sensitive information anywhere. Bitwarden makes it easy for all users to extend robust security across their devices with password management, secrets management, and passwordless and passkey innovations. The company is headquartered in Santa Barbara, California with team members located across the globe. Learn more at bitwarden.com. As a Senior Full Stack Engineer on the Data Insights and Reporting (DIRT) team at Bitwarden, your work will directly impact how enterprise administrators understand the security posture of their organizations. You'll build the reports, dashboards, and integrations that turn vault data and activity into actionable intelligence, surfacing at-risk credentials, mapping who has access to what, protecting users from phishing attacks directly in the browser, and streaming events into the SIEM and collaboration tools security teams already rely on. This role combines deep front-end craft, backend API and data work, and the challenge of building meaningful insights on top of a zero-knowledge, end-to-end encrypted product. Working within Bitwarden's open-source ecosystem, you'll collaborate with a passionate community dedicated to transparency and trust in security software while contributing to our mission of making security accessible to everyone. This is an all-remote team and we're looking for someone located in the U.S. We do not offer visa sponsorship at this time. 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 WHAT TO EXPECT IN THE INTERVIEW PROCESS Meeting with our Recruiting Manager Interview with DIRT Engineering Manager Panel interview with DIRT team References A FEW REASONS TO WORK WITH US Our user community loves us, and we love them. Come to work each day with a sense of purpose as we bring a more secure internet experience to everyone, from our friends and family to the world’s largest organizations. Become an expert. You’ll get immersed in the prominent technology markets of security and open source software. We are dedicated to building a diverse and talented team. Work remotely with motivated and supportive team members across the world. Learn and grow. Take on new challenges with the support of your team, and join our #growth-club to continue personal and professional development. In the United States, the starting base compensation range for this role is $140,000 - $200,000. Actual compensation may vary based on level, relevant experience, and skill set as assessed in the interview process, as well as market data by location. See our careers page for a list of benefits. Please note that compensation outside the U.S. will differ based on the market.