Frontend Developer jobs in San Francisco hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $248,133/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
coderabbit.ai • HQ: San Francisco, United States • AI Development Tools • Code Intelligence • 501-1000 employees • Est. 2023 • Startup • Trust A • Hiring 45, 1 new
HQ: San Francisco, United States • AI Development Tools • Code Intelligence • 501-1000 employees • Est. 2023 • Startup • Trust A • Hiring 45, 1 new
CodeRabbit is a San Francisco-based software company that builds an AI code review platform, reviewing pull requests, IDE changes and CLI commits for code written by people and AI agents. Founded in 2023, it reports more than 17,000 customers, 150,000 open-source projects and over 2 million reviews a week, and raised a $143M Series C at a $1.5B valuation. It hires account executives, field engineers, sales development representatives, customer success managers, product managers, designers and platform engineers, with hubs in San Francisco, Boston, Bengaluru and London.
greptile.com • HQ: San Francisco, United States • AI Development Tools • Code Intelligence • 51-200 employees • Est. 2023 • Startup • Hiring 18
HQ: San Francisco, United States • AI Development Tools • Code Intelligence • 51-200 employees • Est. 2023 • Startup • Hiring 18
Greptile is a San Francisco company founded in 2023 that builds an artificial intelligence code reviewer with full repository context. It indexes an entire codebase into a graph so its reviews understand cross-file dependencies and project conventions rather than judging a diff in isolation. The product posts review comments directly on pull requests and learns from which suggestions teams accept.
anthropic.com • HQ: San Francisco, United States • Code Intelligence • AI Research Labs • AI Safety & Alignment • Foundation Models • LLM & Generative AI • 1001-5000 employees • Est. 2021 • Trust B • Hiring 677, 57 new
HQ: San Francisco, United States • Code Intelligence • AI Research Labs • AI Safety & Alignment • Foundation Models • LLM & Generative AI • 1001-5000 employees • Est. 2021 • Trust B • Hiring 677, 57 new
Anthropic is an American artificial intelligence safety and research company founded in 2021 by former OpenAI researchers, among them the siblings Dario and Daniela Amodei. It develops the Claude family of large language models and ships them through a consumer assistant, an enterprise developer platform and the Claude Code agentic coding tool, alongside open standards such as the Model Context Protocol. Incorporated as a public benefit corporation and headquartered in San Francisco, the company concentrates on interpretability, alignment and reliability research and counts Google and Amazon among its largest investors.
cogent.com • HQ: San Francisco, United States • Cybersecurity AI • AI Agents • 201-500 employees • Startup • Trust B • Hiring 44, 1 new
HQ: San Francisco, United States • Cybersecurity AI • AI Agents • 201-500 employees • Startup • Trust B • Hiring 44, 1 new
Cogent Security is a cybersecurity startup based in San Francisco that builds AI agents to investigate, prioritize and remediate software vulnerabilities for enterprise security teams. Founded by Vineet Edupuganti, Geng Sng and Thanos Baskous, formerly of Abnormal AI and Coinbase, it is backed by Greylock and Bain Capital Ventures and works with large enterprises on autonomous vulnerability management, with offices in San Francisco and New York. It hires enterprise, mid-market and major account executives, channel account managers, software engineers for backend, infrastructure, data platform and applied AI work, forward deployed agent engineers, and marketing and finance staff.
skiffra.com • HQ: Los Angeles, United States • AI Agents • Workflow & Process Automation (RPA, BPM) • Likely startup • Hiring 4
HQ: Los Angeles, United States • AI Agents • Workflow & Process Automation (RPA, BPM) • Likely startup • Hiring 4
Real time orchestration for complex organizations. Skiffra builds adaptive systems that unify data, decisions, and workflows so teams can move with clarity and act in real time. We focus on the work between systems, helping enterprises operate with greater precision and less friction.
langchain.com • HQ: San Francisco, United States • LLM & Generative AI • AI Development Tools • AI Evaluation & Observability • AI Agents • 1001-5000 employees • Est. 2023 • Trust A • Hiring 104, 1 new
HQ: San Francisco, United States • LLM & Generative AI • AI Development Tools • AI Evaluation & Observability • AI Agents • 1001-5000 employees • Est. 2023 • Trust A • Hiring 104, 1 new
LangChain is an American company founded in 2023 around an open source framework of the same name that became, almost by accident, the default way developers chained language model calls into working applications. It has since built commercial products around the framework: LangSmith for tracing, evaluating and monitoring model applications, and LangGraph for building stateful agent workflows, on the argument that the hard part is not calling a model but knowing whether the result was any good. Headquartered in San Francisco and backed at a multi-billion dollar valuation, it monetises observability and orchestration rather than the framework itself.
bobyard.com • HQ: San Francisco, United States • Construction Management Software • 51-200 employees • Est. 2023 • Startup • Trust B • Hiring 44, 4 new
HQ: San Francisco, United States • Construction Management Software • 51-200 employees • Est. 2023 • Startup • Trust B • Hiring 44, 4 new
Bobyard is a construction technology startup based in San Francisco that builds AI takeoff and estimating software, using computer vision and language models trained on construction drawings to measure and count materials for bids. Backed by Primary, Pear and 8VC, it serves landscaping, electrical, plumbing, mechanical, finishes and paving contractors, with an in-house research team building trade-specific models and a new sales push in the UK. It hires account executives, sales development representatives, sales engineers, forward deployed and frontend engineers, product managers and designers, data analysts, recruiters and operations managers.
siftstack.com • HQ: El Segundo, United States • Stream Processing & Real-Time Data • Manufacturing & Industrial Software • Observability & APM • 501-1000 employees • Est. 2022 • Startup • Trust B • Hiring 30, 1 new
HQ: El Segundo, United States • Stream Processing & Real-Time Data • Manufacturing & Industrial Software • Observability & APM • 501-1000 employees • Est. 2022 • Startup • Trust B • Hiring 30, 1 new
Sift is a software company that provides a unified data observability platform specifically designed for mission-critical hardware and complex physical machines. Founded by former SpaceX engineers, the company's software replaces fragmented internal tooling by streamlining real-time telemetry ingestion, storage, automated anomaly detection, and root-cause analysis. Headquartered in El Segundo, California, it serves engineering teams across high-stakes industries such as aerospace, defense, autonomous systems, and transportation.
harvey.ai • HQ: San Francisco, United States • Document AI • Legal AI • LLM & Generative AI • 1001-5000 employees • Est. 2022 • Trust B • Hiring 337, 25 new
HQ: San Francisco, United States • Document AI • Legal AI • LLM & Generative AI • 1001-5000 employees • Est. 2022 • Trust B • Hiring 337, 25 new
Harvey is an American company founded in 2022 that builds generative artificial intelligence tools for lawyers and other professional services firms. Its products sit on top of a firm's own document sets and precedent libraries, handling research, contract review, due diligence, drafting and multi-step workflows that would otherwise consume junior associate time, with citation and audit trails intended to satisfy professional responsibility requirements. The company works with a large share of the largest global law firms and with in-house legal departments, is backed by prominent venture investors, and has expanded into tax and other advisory work.
rox.com • HQ: San Francisco, United States • Sales Enablement • AI Agents • Marketing & Sales AI • 201-500 employees • Est. 2024 • Startup • Trust A • Hiring 30
HQ: San Francisco, United States • Sales Enablement • AI Agents • Marketing & Sales AI • 201-500 employees • Est. 2024 • Startup • Trust A • Hiring 30
Rox builds artificial intelligence agent swarms that work alongside enterprise sales representatives on research and account planning. Founded in 2024 in San Francisco by former Databricks and Google engineers, it organises agents around accounts rather than around inboxes. The product sits on top of existing customer relationship management systems.
embedding.vc • San Francisco • Mountain View • Milpitas • New York • Palo Alto • Venture Capital • 51-200 employees • Hiring 52, 16 new
San Francisco • Mountain View • Milpitas • New York • Palo Alto • Venture Capital • 51-200 employees • Hiring 52, 16 new
Embedding VC is an early-stage venture capital fund that invests in startups building on generative artificial intelligence, from model infrastructure to applications, robotics and developer tools. Its partners and limited partners are mainly current and former engineers and operators from technology companies, and the fund supports portfolio companies with hiring through a shared jobs board. The firm is based in the San Francisco Bay Area, United States.
outset.ai • HQ: San Francisco, United States • AI Agents • Market Research • 201-500 employees • Est. 2022 • Startup • Trust B • Hiring 32, 16 new
HQ: San Francisco, United States • AI Agents • Market Research • 201-500 employees • Est. 2022 • Startup • Trust B • Hiring 32, 16 new
Get the depth of qualitative interviews at the speed and scale of a survey with the power of AI-moderated research. Make better, faster decisions for your business.
perplexity.ai • HQ: San Francisco, United States • Foundation Models • LLM & Generative AI • Search Engines • AI Search • 1001-5000 employees • Est. 2022 • Trust B • Hiring 127, 8 new
HQ: San Francisco, United States • Foundation Models • LLM & Generative AI • Search Engines • AI Search • 1001-5000 employees • Est. 2022 • Trust B • Hiring 127, 8 new
Perplexity AI is an American company that builds an answer engine combining live web search with large language models to return sourced, conversational responses instead of a list of links. Its products span a consumer assistant on web and mobile, the Comet browser, enterprise search over internal documents and the Sonar developer API that exposes the same grounded retrieval stack. Founded in 2022 in San Francisco by former researchers and engineers from OpenAI, Meta and Databricks, the company is backed by NVIDIA, IVP, New Enterprise Associates and SoftBank.
wisprflow.ai • HQ: San Francisco, United States • Natural Language Processing • Office & Productivity Software • Speech & Audio AI • 501-1000 employees • Est. 2021 • Startup • Trust A • Hiring 28
HQ: San Francisco, United States • Natural Language Processing • Office & Productivity Software • Speech & Audio AI • 501-1000 employees • Est. 2021 • Startup • Trust A • Hiring 28
Wispr Flow is a San Francisco company founded in 2021 that replaces typing with dictation across every application on a computer or phone. Its models transcribe speech, remove filler words and reformat the result to match the tone of the app being used, from code comments to email. The company originally worked on neural wristband input before focusing on voice as the faster interface.
adobe.com • HQ: San Jose, United States • Graphic Design • Digital Design • Document Management • Office & Productivity Software • CMS & Digital Experience Platforms • Digital Signature • Design & Prototyping Tools • Photo & Video Editing Software • 5000+ employees • Est. 1982 • NASDAQ: ADBE • Trust B • Hiring 526, 23 new
HQ: San Jose, United States • Graphic Design • Digital Design • Document Management • Office & Productivity Software • CMS & Digital Experience Platforms • Digital Signature • Design & Prototyping Tools • Photo & Video Editing Software • 5000+ employees • Est. 1982 • NASDAQ: ADBE • Trust B • Hiring 526, 23 new
Adobe is an American software company founded in 1982 by John Warnock and Charles Geschke and headquartered in San Jose, California. It created the PostScript and PDF formats and built the industry-standard creative toolset around Photoshop, Illustrator, Premiere Pro, After Effects and InDesign, now delivered as the Creative Cloud subscription. The company also runs Document Cloud for electronic signatures and document workflows, Experience Cloud for enterprise marketing analytics and personalisation, and the commercially safe Firefly family of generative AI models.
$159k – $302k per year • Equity • Senior • 8+ years exp • In office (San Jose, San Francisco, Seattle, New York, United States) • Bachelor's Degree • Full-Time • Senior
withbasis.co • HQ: San Francisco, United States • AI Training Data & Annotation • Startup • Trust A • Hiring 28
HQ: San Francisco, United States • AI Training Data & Annotation • Startup • Trust A • Hiring 28
Basis is a company that supplies human expertise and data to frontier AI developers and describes itself as the human foundation behind frontier AI. Its customers include leading research institutions, and it hires founding engineers, machine learning engineers and forward deployed engineers. The company is headquartered in San Francisco, United States.
golunar.com • HQ: San Francisco, United States • Hospital Operations Software • 51-200 employees • Startup • Trust D • Hiring 14
HQ: San Francisco, United States • Hospital Operations Software • 51-200 employees • Startup • Trust D • Hiring 14
Home About Careers — ABOUT The bedrock platform for complex health systems. Lunar powers hundreds of workflows across dozens of disciplines today, advancing the care patients receive in every setting.
