Top Product Engineer Jobs in Los Angeles, CA

Supports production of military aircraft flight-control components by providing assembly and test instructions, evaluating production equipment, maintaining product integrity, resolving manufacturing issues, analyzing quality and cost metrics, and facilitating design changes. The role collaborates with operations, customers, suppliers, and engineering teams and requires 5–10% travel to customer and supplier sites.

Own product features end-to-end, including architecture, integrations, technical specifications, deployment, testing, and production reliability. Use AI agents as the primary development tool, delegate implementation, critically review generated code, and ensure financial transaction reliability. Work independently as an individual contributor while helping evolve the company’s AI-first development process.

Build and operate database and storage platform software, including services, APIs, developer tools, migrations, and lifecycle automation. Solve database scaling, performance, reliability, and availability problems across distributed systems, cloud infrastructure, and backend services. Partner with engineering teams on schemas and queries, lead technical projects, modernize platforms, participate in incident response, and use AI-assisted tools in development.

Build and operate database and storage platform software, including services, APIs, and developer tools for provisioning, migrations, upgrades, and lifecycle management. Solve scaling, performance, reliability, and data correctness challenges across databases, distributed systems, cloud infrastructure, and networking. Partner with engineering teams on schemas and platform adoption, lead technical projects through rollout, participate in on-call response, and use AI-assisted tools in development.

Own the full-stack design and development of a customer-facing web application in partnership with company founders. Build features using TypeScript and Python, create polished interfaces, and take products from customer discovery through release. Develop demos, launch materials, and promotional campaigns while using analytics and customer feedback to prioritize work. The role requires LLM and agent-based systems experience, strong product judgment, and the ability to work independently in a remote startup environment.

Build and own healthcare product surfaces end to end, from user discovery and interface design through API development, deployment, measurement, and migration from Salesforce or Athena. Work across React/TypeScript and Python/FastAPI on AWS, apply AI agents and LLM features, collaborate directly with clinicians and coordinators, and ensure rigorous handling of PHI, access control, and HIPAA-sensitive workflows.

Own the mechanical design and performance of data center cooling products from requirements through manufacturing, testing, and field improvement. Lead calculations, equipment integration, supplier coordination, testing, and design reviews across refrigeration, liquid cooling, airflow, piping, and thermal systems. Provide technical support to engineering teams and customers, including cooling-load analysis, product configuration, technical proposals, and integration guidance.

Paid six-week remote internship supporting government data infrastructure. Responsibilities include building and maintaining web scrapers and ingestion pipelines, researching data sources, validating data quality, monitoring source failures, improving scraper resilience, and documenting extraction logic. The role uses TypeScript, Python, browser automation, APIs, structured data formats, Git, and AI-assisted tooling.

Build and operate customer-facing healthcare automation tools end to end, including TypeScript applications, integrations, durable Temporal workflows, exception handling, analytics, configuration, and self-serve product features. Partner with account executives and customers to turn complex operational processes and change requests into reliable, explainable software. Work in a small in-office founding team and support critical production issues as needed.

Build and ship full-stack features, integrations, and enterprise customizations for an open-source AI product. Work directly with technical partners and enterprise customers on deployments, pilots, troubleshooting, infrastructure, identity, integrations, and data access. Generalize customer needs into reusable product capabilities, maintain customizations, document deployment processes, and provide roadmap feedback. The role requires strong communication, independent execution, and experience supporting AI-enabled applications in enterprise environments.

Design and ship Golang services within a high-performance distributed system, contribute to React and Next.js frontend development, and build payment infrastructure, event-driven workflows, and real-time data processing. The role includes system design, production-ready coding, testing, documentation, mentoring engineers, and raising engineering standards on a lean, remote-first team.

Senior full-stack engineer responsible for owning mission-critical software from requirements through deployment and sustainment. The role involves working directly with government users and technical stakeholders, architecting and building products across the stack, integrating with government IT systems, and ensuring security and compliance within DoD environments. The engineer will make product and architectural decisions, support technical proposal artifacts, and travel up to 50% to engage with mission owners in the field.

Build and improve HUD’s platform and marketplace for RL training data and evaluations. The Product Engineer will identify user friction, define priorities, design prototypes, and ship full-stack product experiences. Responsibilities include improving agent-run and evaluation workflows, building frontend and backend functionality for onboarding and environment submission, and using user feedback and product signals to iterate. The role requires close collaboration with product, design, engineering, research, and go-to-market teams.

Build and own UI features for Netflix’s TV application across streaming sticks, smart TVs, and cable boxes. Collaborate with product, design, algorithm, and engineering teams to create and refine consumer experiences. Develop TypeScript and JavaScript features using React and Redux, optimize for performance- and memory-constrained devices, conduct A/B testing, and write automated tests using Jest-based frameworks.

Develop and implement test plans for coherent optical pluggable products, analyze transceiver performance, define testability requirements, validate test platforms, support fault isolation, and improve manufacturing test yield and cycle times. The role requires collaboration with development and manufacturing teams, data analytics, statistical modeling, and SQL expertise.

Lead the development of foundational iOS platform systems, shared frameworks, developer tools, architecture standards, and multi-quarter migrations across Cash App and Square. Drive performance, reliability, security, testing, observability, release safety, and AI-assisted development practices. This hands-on individual contributor role influences multiple teams, develops technical leaders, and partners broadly to improve iOS engineering quality, productivity, and product outcomes.

Design, build, test, deploy, and operate reusable enterprise integrations using Workato and modern APIs. Partner with engineering teams, define data flows and security models, create custom connectors and integration templates, and ensure production observability, testing, documentation, and support. Translate partner needs into product requirements, support sales proofs of concept, evaluate agent integration patterns, and use AI coding tools while validating security, correctness, and maintainability.

Build and ship full-stack software for school administrators, substitute teachers, and marketplace operations. Own problems end to end, from defining requirements and making product decisions through implementation, automation, and measurement. Develop features, integrations, billing and administrative tools using React, JavaScript or TypeScript, REST APIs, SQL, and relational databases. Apply AI tools, LLM APIs, agents, and automation to replace manual workflows while collaborating directly with cross-functional teams.

Full‑stack product engineer role with backend emphasis: build scalable Node.js services, develop React + TypeScript UIs (React Router v7), design APIs (tRPC/OpenAPI), optimize PostgreSQL queries and data pipelines, improve observability and infrastructure, write well‑tested code, and contribute to architecture and engineering practices in a fintech product.

Own end-to-end client support, troubleshoot production issues, monitor cloud environments, respond to incidents, automate operational tasks, and lead postmortems. Develop and execute manual and automated QA tests, maintain regression suites, integrate testing into CI/CD, and validate AI-powered features. Build documentation, collaborate with engineering and product teams, and improve reliability for regulated-industry clients.

Leads web infrastructure strategy and standardization for Disney’s consumer-facing media brands. Owns reliability, observability, performance, scalability, resiliency, and risk management for cloud-based services. Drives architecture patterns, technical standards, design reviews, cross-team technical decisions, and mentorship. Requires deep web architecture expertise, AWS experience, and the ability to guide engineering teams toward reliable, scalable delivery.

Drive engineering optimization, yield improvements, automation, and product performance for Nokia’s 800G coherent optical pluggable modules. Analyze large datasets, improve manufacturing capability, maintain product engineering infrastructure, ensure specification traceability, and support prototype development and volume production in collaboration with hardware, test, firmware, reliability, and manufacturing teams.

Builds simulation infrastructure and software-in-the-loop sensor simulation products that help customers test and validate autonomous driving, drone delivery, eVTOL, robotics, and other physical AI systems safely at scale.

Own products and features end to end, from user research and ideation through MVP launches, iteration, pricing, and ongoing success. Build full-stack experiences, collaborate with design, support customers, resolve production issues, participate in on-call rotations, and write documentation. The role emphasizes autonomous product development, agent-facing software, AI-native products, and rapid shipping.

Build edge-focused full-stack product experiences integrating machine learning and autonomy for frontline defense users. Collaborate with designers, infrastructure teams, product teams, and ML engineers to create intuitive applications, efficient edge-deployed application stacks, and internal modeling APIs. Develop maintainable software using strong engineering practices, including design documents, code reviews, and style guides.