Top Product Engineer Jobs in Los Angeles, CA

Lead frontend product experiences across web and mobile using React/React Native and TypeScript. Design conversational, AI-native financial planning interfaces, define frontend architecture and component systems, and contribute to AI layer, multi-model orchestration, reliability, and observability. Work cross-functionally across backend, infra, analytics, and product in a seed-stage, remote environment to ship fast, user-trusted experiences.

As a Senior Full Stack Engineer, you will design and implement AI-driven systems, ensuring reliability, security, and scalability while collaborating with stakeholders to translate high-level goals into technical solutions.

The AI Special Projects Engineer will work cross-functionally to build features, automate workflows, and create demos for Lightning Labs, focusing on AI-driven solutions.

As a Product Security Engineer, you'll develop secure tools for engineering teams, conduct security reviews, and automate security processes to enhance Cedar's healthcare technology solutions.

The role involves building user experiences, APIs, and data handling processes in a TypeScript application using React and Remix, while balancing performance and quality.

Lead console development for an unpublished game. Collaborate across teams, solve technical problems, optimize performance, and mentor new engineers.

As a Senior Product Engineer, you will develop software that presents data to clients, collaborate on features, and enhance backend processes while driving product growth in a rapidly evolving environment.

Build and own core product workflows and abstractions for tax, bookkeeping, and practice operations. Implement AI-agent driven automations, interfaces, data models, and review loops; iterate from real customer usage to durable product.

Own and ship polished web, iOS, and Android user experiences. Build and debug native and web UIs, integrate APIs and analytics, collaborate with product/design, and iterate quickly on high-quality, media-heavy features with strong UX focus.

Lead multi-site new product development from concept to commercialization for beverage products. Own program scope, timelines, capex, and cross-functional alignment; drive site readiness, scale-up, quality controls, supplier strategy, and tooling/process improvements. Mentor engineers, create tools/dashboards, manage risk/decisions, and deliver clear, commercial-focused updates to senior leaders.

Lead packaging product development and commercialization across materials, manage multiple complex projects, perform feasibility and cost analyses, work with vendors, mentor junior engineers, produce technical reports and improve supply chain efficiencies. Travel ~25% (some international).

Build and maintain scalable backend systems and data pipelines for healthcare workflows. Collaborate cross-functionally to automate provider and patient workflows, prototype features, ship production-ready code, and ensure systems are maintainable and scalable.

Senior Product Engineer will build new products and prototypes, improve legacy systems, use AI-assisted tools to accelerate development, define specs and tests, enforce strong automated testing and CI/CD, partner across product and ops, and drive production-ready, observable, and maintainable releases.

Lead F-35 product support and sustainment technical baseline, oversee sustainment IPT activities, manage configuration and change processes, approve engineering/logistics change proposals, ensure engineering processes and deliverables meet customer, quality, schedule, and affordability goals, and liaise with program leadership and customers.

Design, implement, and operate high-throughput backend systems for billing, payments, fraud detection, and pipelines. Architect end-to-end metering, rating, invoicing, payment flows, real-time scoring, and scale Postgres, ClickHouse, Node.js services, and Temporal workflows. Build TypeScript+GraphQL APIs, write engineering requirements, contribute to OSS, and participate in on-call rotation.

The Full-Stack Product Engineer will design and build scalable product features, enhance UI experiences, and maintain backend services while ensuring high standards of quality and design consistency.

Design, architect, and scale high-throughput backend systems for billing, payments, fraud detection, workers, queues, and data pipelines. Own end-to-end implementation from ingestion (ClickHouse) through rating, invoicing, and reconciliation, build TypeScript/GraphQL APIs, manage long-running workflows (Temporal), contribute to OSS, and participate in on-call rotations.

Build and own end-to-end full-stack systems using AI-assisted development. Identify opportunities for automation and product impact, design and implement backend services, internal tools, and experiments, work with cloud and edge platforms, maintain reliability and observability, conduct code reviews, mentor engineers, and iterate on solutions with stakeholders to measure business outcomes.

Support development and production of high-voltage SiC power devices through device characterization, test planning, CP/FT test development, data analysis, wafer probing, root-cause analysis, yield monitoring, and cross-functional issue resolution from silicon bring-up to high-volume manufacturing.

Build full-stack product features, prototype AI-enabled functionality, work directly with customers to define workflows, own projects from discovery to launch, design scalable systems and APIs, and improve reliability and developer experience.

The Product Development Engineer will drive technical execution of toy and game projects, ensuring quality and cost-efficiency while collaborating with design teams and managing prototyping and project timelines.

Design and build Palantir Foundry pipelines and workflows, define data and backend architecture, maintain data infrastructure and real-time processing, integrate data with product, system, software, and hardware teams, mentor engineers, and contribute to longer-term product roadmaps. Hybrid role requiring onsite presence in SF or LA several days per week.

Build end-to-end product features with a backend focus: schema and API design, UI work in React/TypeScript, GCP/Terraform infrastructure, CI/CD, DB performance tuning, production ownership, and product decision-making using AI coding tools.

Build and ship performant, polished frontend features using React/TypeScript. Refactor code incrementally, implement smooth animations, contribute to backend Node.js APIs when needed, use AI-assisted tools, own production deployments, and collaborate directly with CTO/CPO on product and design.

Work with founders, product, and design to define and build new products and features. Lead development, architect data models and interfaces, ensure code stability, performance, and correctness, and build internal tools to increase engineering productivity and leverage.