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

Own the company's social media and content function across LinkedIn, X, YouTube, and other platforms. Plan, write, publish, and optimize content; manage audience engagement; support campaigns and thought leadership; edit short-form video; research trends; create paid-social assets; and use performance data to improve reach. The role requires strong writing, storytelling, design, AI-tool proficiency, analytical thinking, and end-to-end social channel ownership.

Establish and personally operate the company’s first outbound sales function, sourcing and closing business while creating repeatable playbooks, managing CRM forecasting, and owning revenue targets. Recruit and develop the first account executive, then build a small sales team. The role requires selling to business-side leaders, presenting forecasts to executives and the board, and working hybrid from the San Francisco office three days weekly.

Own the full sales cycle for a technical AI and automation software product, from outbound lead generation through closing. The Account Executive will prospect, conduct discovery, demonstrate the product, manage trials and negotiations, and win new mid-market business. They will explain technical concepts in business terms, achieve annual bookings targets, and collaborate with leadership to refine sales messaging, playbooks, and go-to-market strategy in an early-stage startup environment.

Own the full talent acquisition function for an early-stage healthcare technology company. Manage technical, scientific, clinical, and operational searches from sourcing through offers; partner with executives and hiring teams; evaluate technical candidates; build sourcing channels and outreach; automate ATS and recruiting workflows; and design scalable, equitable interview processes across the US and UK.

Own the company’s marketing function, including positioning, messaging, product launches, sales enablement, demand generation, field marketing, and brand programs. Translate complex AI products into compelling narratives for financial-services executives, drive measurable pipeline, use AI tools to accelerate marketing execution, and lead a small team while remaining hands-on with content, campaigns, and operational processes.

Design and own mechanical subsystems for autonomous machines from concept through prototype and testing. Create CAD models, perform calculations and FEA, select materials and manufacturing methods, fabricate hardware using workshop tools, and integrate mechanisms with drive, sensing, and controls components. Collaborate with electrical, software, and robotics engineers to deliver complete field-ready systems.

Serve as the first recruiter on a small team, building a sourcing function for specialized finance talent. Manage candidates from outreach through onboarding, run multichannel campaigns, test messaging, operate sourcing automation tools, track pipeline analytics, and develop forward-looking sourcing plans with project managers. The role requires high-volume finance recruiting experience, autonomy, resourcefulness, and five-day onsite work in San Francisco.

Design, research, deploy, and maintain statistical and machine learning models that detect malicious behavior in real time. Analyze unconventional data and long user-activity histories, distinguish hostile activity from normal behavior, prepare datasets and model features, and optimize models for accuracy and speed. Own research projects through production while collaborating with researchers and engineers.

Design and deliver server-side systems and high-volume data processing pipelines for time-sensitive workloads. Build across the product, collaborate with founders, product teams, and users on technical direction, and create secure, cost-efficient cloud systems. Help establish engineering practices and technology choices within a growing team.

Own the full enterprise sales cycle for large business accounts, including prospecting senior finance and tax decision-makers, managing complex deals, creating pricing and ROI proposals, closing high-value contracts, and expanding existing accounts. Build executive relationships, develop account plans, conduct business reviews, and collaborate cross-functionally to improve go-to-market strategy and revenue growth.