Senior Backend Software Engineer, Tools & Agents

Job summary

WHO WE ARE At Twe***, we are pioneering the development of cutting-edge multimodal foundation models that have the ability to comprehend videos just like humans do. Our models have redefined the standards in video-language modeling, empowering us with more intuitive and far-reaching capabilities, and fundamentally transforming the way we interact with and analyze various forms of media.

Benefits

Qualifications

• It is the differences in our cultural, educational, and life experiences that allow us to constantly challenge the status quo.
• Candidates must be able to travel up to 10% of the time annually to attend conferences, off-site meetings, and other business-related events as required by the role.
• YOU MAY BE A GOOD FIT IF YOU HAVE
• Hands-on experience with authentication and authorization in production: OAuth/OIDC, RBAC, multi-tenant isolation.
• Experience building enterprise/SaaS platform concerns: organization and team models, usage metering, rate limiting, quotas.
• Shipped an agent or LLM-powered product that real users or developers depend on, and can speak to what broke at scale and how you fixed it.
• Have taken a product from early access to enterprise-grade: the auth, multi-tenancy, and reliability work that turns a capability into something a large customer will trust.
• Contributed to the agent tooling ecosystem (for example, open-source MCP servers or agent frameworks) or have a body of personal work that shows real fluency.

Responsibilities

• You'll shape the APIs, the agent-facing interfaces, and the authentication, authorization, and multi-tenancy that make them production-grade and enterprise-ready.
• IN THIS ROLE, YOU WILL

Degrees

Work schedule

Travel

Industry

Company size