Top Tech Jobs & Startup Jobs in San Francisco Bay Area, CA

Plan and conduct generative and exploratory qualitative research (interviews, ethnography, diary studies) to uncover user needs and cultural drivers. Synthesize insights into personas, journey maps, opportunity frameworks, and recommendations. Partner with creative, design, product, and strategy teams for concept validation, storytelling, and to inform creative direction. Maintain research ops, documentation, and advocate ethical, user-centered practices.

Lead discovery, ideation, and strategic creative direction for digital experiences. Facilitate workshops, define experience vision and storytelling frameworks, develop high-level concepts and brand expression across digital platforms, present to executives, and mentor design and content teams to ensure creative excellence.

Lead ideation and concept development to drive brand, product, and marketing creative direction. Partner with strategy and product teams, mentor designers and writers, explore trends and new formats, build concept decks and presentations, and ensure creative excellence across multi-channel campaigns.

Design and prototype innovative UX/UI concepts during early-stage product discovery. Collaborate with researchers, creative leads, and product teams to create wireframes, mockups, and interactive prototypes, validate concepts through testing, and present visual narratives and design rationale to stakeholders while maintaining usability and accessibility.

Develop scalable enterprise Android applications using Kotlin, Java, Android SDK, Jetpack, and modern architecture patterns. Build accessible interfaces, integrate backend services, implement asynchronous processing and data persistence, and develop commerce features such as search, checkout, payments, and order processing. Write automated tests, troubleshoot production issues, support releases and CI/CD, conduct code reviews, and collaborate with product, design, backend, and QA teams. Travel and relocation across unanticipated U.S. locations are required.

Own the strategy, roadmap, and execution of scalable B2B payment portals. Lead discovery, MVP delivery, backlog prioritization, user stories, and post-launch optimization. Collaborate closely with engineering, UX/UI, compliance, risk, operations, legal, and support teams to design secure access controls, lending workflows, partner onboarding, and regulatory processes. Drive user-centered product decisions, define business rules and edge cases, and reduce manual processing through digital workflow improvements.

Build and maintain scalable batch and incremental data pipelines using Python, SQL, and Snowflake. Develop data warehouse models, transformations, automation, quality checks, lineage, alerting, and performance optimizations. Collaborate with analysts, data scientists, and application teams to deliver trusted datasets, while documenting pipelines, schemas, and data contracts.

Manage and modernize MySQL database environments supporting large-scale, multi-tenant applications. Monitor database health, performance, capacity, and availability; optimize SQL and troubleshoot production incidents. Support MongoDB operations, database scalability, monitoring through Datadog and Grafana, root-cause analysis, secure database practices, and safe database changes. Collaborate with application, platform, and engineering teams while using Jira and GitHub throughout the delivery lifecycle.

Designs, builds, and ships scalable full-stack applications and services. Responsibilities include developing Java and Spring Boot APIs and microservices, building React interfaces, managing NoSQL data, contributing to architecture, using AI coding assistants, reviewing code, mentoring engineers, and partnering with product, design, QA, and DevOps teams.

Build and maintain responsive, accessible web interfaces using React, HTML, CSS, and JavaScript/TypeScript. Integrate applications with REST APIs and back-end services, implement WebSocket features, optimize Core Web Vitals, and develop reusable design-system components. The role also involves Node.js tooling, cross-browser compatibility, code reviews, QA collaboration, and front-end testing.