Top Tech Jobs & Startup Jobs in Los Angeles, CA

As a Staff Backend Engineer, you'll design and build scalable platforms for processing sensor data, define engineering standards, and collaborate on backend system development.

Own and build the frontend for agentic AI features: design agentic UX, streaming responses, long-running tasks, and render agent findings alongside large telemetry datasets. Optimize browser performance (Web Workers, OPFS, WebAssembly), contribute to component libraries, collaborate on APIs, and work directly with customers to translate workflows into product features.

The Account Executive will drive new customer acquisition, run technical sales cycles, close high-value deals, and collaborate cross-functionally to shape Sift's go-to-market strategy, focusing on engineering-driven organizations.

Design and build a scalable data infrastructure for real-time telemetry, focusing on backend and distributed systems while collaborating on architecture and processes.

Build and own frontend surfaces for agentic AI used by hardware engineers: design streaming/long-running interactions, render agent outputs alongside large telemetry, optimize browser performance (Web Workers, OPFS, WebAssembly), contribute to component library, and collaborate with customers and backend engineers from MVP through iteration.

Own and ship backend systems and agentic AI features for telemetry analysis: design agent tool interfaces, build distributed job execution on Kubernetes, implement APIs and MCP server, integrate frontier models, and build evaluation and observability for production agent workloads.

Build and operate agentic backend systems that reason over large-scale time-series telemetry. Design APIs, tool interfaces, sandboxed code execution, distributed job scheduling on Kubernetes, observability, and evaluation suites. Partner with customers and product to turn real workflows into dependable AI agent capabilities across cloud and on-prem deployments.

Design and implement high-performance frontend interfaces and reusable component libraries for real-time telemetry. Build intuitive data-exploration UIs, optimize web performance, collaborate on API design with backend teams, write maintainable code, and participate in technical design discussions.

Design and build high-performance data visualization interfaces and reusable component libraries for large real-time datasets. Create intuitive data-exploration UIs, optimize web performance, collaborate on API design with backend teams, and write clean, maintainable frontend code.