Senior Engineer (Backend) Jobs - February 2026

Lightning AI (creators of PyTorch Lightning) is building the OS for AI and is hiring Senior Engineers across Full-stack, Frontend, Backend, and ML/Inference Platform teams for its New York City and San Francisco hubs. Roles are hybrid/onsite with a requiremen…

BuildBetter is an AI-first product operations platform for customer-led teams. Hiring two senior engineers to own product development end-to-end, solve scalability and AI adoption challenges, build rich frontend experiences, agent and workflow systems, and ex…

Hiring Tech Lead, Staff Backend Engineer and Senior AI/Backend Engineers to build AI tools for high-volume law firms. Product includes an AI assistant for call transcription and classification; expanding into case tracking, follow-ups, and workflow automation…

BuildBetter is an AI-first product operations platform used by customers like Rappi, n8n, and Posthog. Hiring two senior engineers (backend and full-stack) to own features end-to-end, work on scalable performance, rich frontend experiences, agent and workflow…

We build AI tools that help high-volume law firms manage their caseloads more efficiently. Our first product—an AI assistant that transcribes and classifies inbound calls—is in production. We’re now expanding into case tracking, follow-ups, and full workflow …