Top Tech Jobs & Startup Jobs in Los Angeles, CA

Develop and maintain scalable React 18+ web applications with TypeScript, build reusable UI components, manage state with Redux Toolkit/Context/Zustand, implement telemetry (Application Insights/OpenTelemetry), optimize Core Web Vitals and performance, and ensure quality via Jest and React Testing Library in an agile team.

Design and scale end-to-end data pipelines and RAG architectures for LLM consumption: ETL/ELT, vector databases, chunking/embeddings, data cleaning/PII removal, metadata engineering, low-latency streaming, and evaluation/versioning to support agentic AI.

Lead Adobe Analytics architecture and MarTech ecosystem design, implement data layers and tagging across web and mobile, ensure QA and privacy compliance, enable reporting and audience activation, and drive cross-functional measurement and governance for personalization and optimization.

Lead end-to-end enterprise experience strategy: identify opportunity areas, conduct qualitative and quantitative research, set strategic direction and success metrics, partner with product and engineering, leverage AI and design tools for concepting, and produce executive-ready recommendations while contributing hands-on design artifacts as needed.

Lead UX design efforts by creating user-centered flows, wireframes, prototypes, and high-fidelity mockups. Incorporate customer feedback and usability findings, collaborate with product, engineering, and stakeholders, and perform post-launch metrics analysis to optimize UX.

Design and implement a scalable Elasticsearch-based analytics platform integrated with an Oracle data warehouse. Architect data models, ingestion/CDC pipelines, index/shard strategies, and monitoring. Optimize cluster, queries, and caching for sub-second dashboard performance, perform load testing and capacity planning, and produce operational documentation and SLAs.

Design and build backend solutions following architecture and best practices. Develop APIs, web services, database schemas, PL/SQL/stored procedures (DB2/Oracle). Collaborate with senior engineers, participate in code reviews, testing, and coordinate technical delivery across teams. Support CI/CD and improve code quality.

Lead and mentor a team of React developers, drive front-end architecture and best practices, implement scalable React applications, collaborate with designers and backend engineers, ensure high-quality tested performant code, conduct code reviews, and promote new technologies and process improvements.

Lead product development for a unified payments platform covering pay‑ins, payouts, merchant acquiring, settlement, routing, and reconciliation. Create PRDs, user stories, process maps and API specs; collaborate with engineering, QA, UX, and data teams; manage backlog, sprints, UAT, and releases; design multi‑rail routing and money movement architecture; operationalize billing, risk, compliance, and support; identify and integrate AI use cases to improve product outcomes.

Lead design and delivery of enterprise Pega BPM/case management solutions. Architect and develop on Pega Infinity (24.x+), Constellation/Cosmos and Pega 8.x upgrades, integrate with RDBMS/Oracle, DX APIs and Pega Cloud/AWS, and support deployment, decisioning, and stakeholder-facing delivery in financial services.