Top Tech Jobs & Startup Jobs in Los Angeles, CA

Design, build, and operate scalable backend systems, APIs, and full-stack features for real-time, cloud-native AI products. Improve reliability, observability, performance, and developer experience while contributing to architecture and platform strategy in a fast-paced startup environment.

Build and maintain responsive, high-performance web applications using React and TypeScript. Own frontend architecture, create reusable components, optimize performance and state management, collaborate with product and backend teams, contribute across the stack, improve tooling and workflows, and ensure accessible, thoughtful user experiences.

Design, build, and maintain scalable backend services using TypeScript and NestJS. Implement APIs, integrations, event-driven and asynchronous processing with queues and workers. Improve platform reliability, observability, performance, and operational efficiency. Collaborate with product and cross-functional teams, influence architecture, and take ownership from design through deployment.

Design, build, and maintain scalable TypeScript/NestJS backend services and APIs. Implement event-driven, asynchronous processing with queues/workers, ensure observability, performance, and reliability, and collaborate across product and operations to deliver high-throughput, integration-heavy systems.

Former founders will partner with company founders and senior leadership to shape product strategy, technical direction, growth, and operations. Own high-priority projects, solve ambiguous problems, drive execution across engineering, product, design, and GTM, and help scale processes and systems for an AI-native collaboration product.

Design, build, and maintain TypeScript/NestJS backend services and scalable APIs. Implement event-driven, asynchronous processing with queues and workers, integrate third-party APIs and webhooks, and improve platform reliability through observability, performance optimization, and production troubleshooting. Collaborate cross-functionally, own projects end-to-end, and influence long-term architecture and developer experience.

Design, build, and maintain scalable backend services and APIs using TypeScript and NestJS. Implement event-driven, high-throughput workflows, integrations, queues/workers, and observability; collaborate across teams and own projects from design to deployment.

Build and own responsive, high-performance React + TypeScript web applications. Design frontend architecture, reusable components, state management, and data-fetching. Collaborate with product and backend teams, optimize performance and accessibility, and improve developer tooling and workflows. Contribute across the stack when needed.

Design end-to-end web, desktop, and mobile product experiences. Create wireframes, prototypes, high-fidelity designs, and production-ready specs. Develop and maintain scalable design systems. Conduct user research, collaborate with engineers and product teams, define and deliver features, and influence product strategy while simplifying complex AI-enabled workflows.

Senior Full Stack Engineer (backend-focused) to design, build, and operate scalable backend systems and APIs, deliver full-stack features, improve reliability and observability, and contribute to architecture and technical strategy in a fast-paced startup environment.