Back End Developer

A leading AI-powered search and productivity platform is seeking a Backend Engineer to design, build, and scale systems that power advanced AI-driven products. This role is central to creating fast, secure, and reliable infrastructure that serves millions of users, while supporting the mission to deliver transparent, privacy-focused, and user-first technology.

Benefits

• Competitive salary with immediate 401(k) vesting and 3% match
• Full health coverage for employees (75% for dependents)
• Flexible PTO, 11 U.S. holidays, and a December company-wide break
• $500 home office stipend + $1,200 annual health & wellness allowance
• 12 weeks paid parental leave (U.S.)
• Regular in-person gatherings in San Francisco and New York hubs

Responsibilities

• Design and maintain scalable backend systems for AI-powered applications
• Enhance platform speed, security, and reliability to support millions of users
• Develop and optimize SQL/NoSQL databases and data pipelines
• Reduce technical debt through refactoring and improved architecture
• Define and enforce best practices for scalability and long-term maintainability
• Collaborate with DevOps and infrastructure teams on deployment and monitoring
• Contribute to and integrate open-source technologies

Requirements

• Proven experience with high-performance REST/RPC services
• Strong background in scalable database design (SQL & NoSQL)
• Familiarity with Kubernetes, deployment pipelines, and system-level debugging
• Track record in open-source contribution (preferred)
• Strong problem-solving skills and ability to create maintainable solutions
• Excellent teamwork and communication abilities for cross-functional collaboration