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

Own full-stack engineering work from scoping through release and refinement. Automate manual application processes, build AI components that analyze complex data, and deliver user-facing interfaces and internal utilities across frontend and backend systems. Investigate relevant rules and standards, incorporate user feedback, and collaborate across the company. The role requires experience shipping features for live products and managing ideas through production, with bonus experience in AI pipelines, task runners, model evaluation, GIS, and geospatial data.

Owns cloud infrastructure and deployment pipelines as the sole infrastructure engineer for a small product team. Responsibilities include CI/CD, AWS architecture, security controls, infrastructure as code, monitoring, incident readiness, networking, cost optimization, vulnerability management, and customer security reviews. The role requires independently building and operating reliable production systems across development, staging, and production environments.

Lead AI agent quality measurement, evaluation design, error analysis, and reliability improvements. Build backend infrastructure and services that run, evaluate, and monitor agents at scale. Investigate agent failures, implement platform-level fixes, shape the AI platform quality roadmap, and mentor engineers on evaluation rigor and error analysis.

Build, maintain, and release features across JavaScript and TypeScript frontends, backend services, databases, and cloud infrastructure. The role involves fixing defects, owning critical live services, developing APIs and data pipelines, improving automated test coverage, and translating ambiguous requirements into production software. The developer will also create workflows for processing engineering drawings and design files while collaborating closely with a small founding team.

Own full-cycle sales for a technology product targeting mid-market prospects, from initial conversations through closing. Build relationships with key accounts, understand buyer challenges, communicate product value to technical and non-technical stakeholders, and coordinate with product, design, and leadership teams. Maintain product roadmap knowledge to align customer solutions with future development. The role requires success selling B2B software or technology products, preferably within high-growth software or fintech startups.

Leads client engagements from scoping through completion, managing scope, timelines, quality, contributors, and deliverable specifications. Supports commercial outcomes and internal operational initiatives involving analysis, coordination, building, and execution. Requires hands-on engineering experience in chemical, biomedical, or life-sciences fields, strong evidence-based reasoning, and on-site work in San Francisco.

Serve as the primary contact for over 100 B2B technology accounts, resolving customer questions and technical issues through phone, email, and chat. Coordinate escalations with account, product, and engineering teams; maintain customer satisfaction; manage knowledge base updates; develop platform expertise; and relay customer feedback to improve products.

Conduct outbound prospecting through email, phone, and professional networking platforms; engage prospective buyers, understand their challenges, and demonstrate the value of technology solutions. Collaborate with product, design, and leadership teams to align offerings with customer needs, maintain key account relationships, and communicate effectively with technical and non-technical audiences.

Leads commercial third-party data acquisition, including sourcing strategy, supplier outreach, complex contract negotiations, licensing terms, renewals, compliance, budget oversight, executive reporting, and associate team management. Collaborates with legal, engineering, operations, and research teams to ensure purchased data is valuable, technically suitable, and compliant with copyright, privacy, and governance requirements.

Lead end-to-end delivery of customer projects, including system design, rollout, configuration, tuning, and hands-on support. Partner with senior leaders and operational teams to discover needs, translate them into technical solutions, and deepen product adoption. Build small workflow tools using Python and JavaScript, share customer insights with product leadership, and help shape the platform roadmap. The role requires strong communication, client-facing engineering experience, and adaptability in a fast-changing environment.