Support Engineer jobs in San Francisco hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $167,284/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
mintlify.com • HQ: San Francisco, United States • Developer Tools • 51-200 employees • Est. 2022 • Startup • Trust B • Hiring 16, 2 new
HQ: San Francisco, United States • Developer Tools • 51-200 employees • Est. 2022 • Startup • Trust B • Hiring 16, 2 new
Mintlify is a documentation platform that offers self-updating documentation for startups, enterprises and AI agents. Its platform serves over 100 million developers a year and powers documentation for more than 20,000 companies, and it hires platform, product and applied AI engineers. The company is headquartered in San Francisco, California, United States.
nscale.com • HQ: London, United Kingdom • Data Centers & Colocation • AI Compute & Inference • 501-1000 employees • Est. 2024 • Trust A • Hiring 239, 19 new
HQ: London, United Kingdom • Data Centers & Colocation • AI Compute & Inference • 501-1000 employees • Est. 2024 • Trust A • Hiring 239, 19 new
Nscale is a London-based AI infrastructure company that builds and operates GPU data centres and runs a full-stack AI cloud offering managed inference, Kubernetes and Slurm clusters, bare-metal instances and dedicated GPU capacity. Founded in 2024 by Josh Payne and Nathan Townsend, it develops sites in Norway, the UK, South Korea and North America, works with Microsoft and NVIDIA, and acquired Anyscale in July 2026 to extend its cloud platform. Its hiring spans data centre design and construction, electrical and infrastructure operations, HPC and storage engineering, networking, solutions architecture, legal, finance and marketing.
danaher.com • HQ: Washington, United States • Laboratory Equipment • Bioprocessing • Diagnostic Tests & IVD • 1001-5000 employees • Est. 1969 • Trust A • Hiring 1147, 121 new
HQ: Washington, United States • Laboratory Equipment • Bioprocessing • Diagnostic Tests & IVD • 1001-5000 employees • Est. 1969 • Trust A • Hiring 1147, 121 new
Danaher is an American science and technology conglomerate that owns businesses in life sciences, diagnostics and biotechnology. Its operating companies include Beckman Coulter, Cepheid, Radiometer and Leica Biosystems in clinical diagnostics, Cytiva and Pall in bioprocessing, and Leica Microsystems, SCIEX and Molecular Devices in research instruments, serving hospitals, laboratories and biopharmaceutical manufacturers. The group runs its companies through the Danaher Business System of continuous improvement. The company is headquartered in Washington, District of Columbia, United States.
wra-ca.com • HQ: San Rafael, United States • Environmental Biotechnology • Est. 1981 • Hiring 4
HQ: San Rafael, United States • Environmental Biotechnology • Est. 1981 • Hiring 4
Environmental consultants making a net positive impact. A tenacious team of planners, engineers and scientists, leaving the lands we love better than we found them.
lumafield.com • HQ: San Francisco, United States • Manufacturing • Artificial Intelligence • Consumer Electronics • Testing, Inspection & Certification • Industrial AI • Machine Vision & 3D Cameras • 51-200 employees • Est. 2019 • Startup • Hiring 19, 2 new
HQ: San Francisco, United States • Manufacturing • Artificial Intelligence • Consumer Electronics • Testing, Inspection & Certification • Industrial AI • Machine Vision & 3D Cameras • 51-200 employees • Est. 2019 • Startup • Hiring 19, 2 new
Lumafield is an industrial CT scanning and AI inspection company that gives manufacturers complete internal visibility into their products without destroying them.
twelvelabs.io • HQ: San Francisco, United States • AI Search • Foundation Models • Multimodal AI • Computer Vision • 201-500 employees • Est. 2021 • Startup • Hiring 13
HQ: San Francisco, United States • AI Search • Foundation Models • Multimodal AI • Computer Vision • 201-500 employees • Est. 2021 • Startup • Hiring 13
Twelve Labs is an artificial intelligence technology company headquartered in San Francisco, California, and founded in 2021. The firm provides a video intelligence platform and API that utilizes multimodal foundation models to enable natural language search, automated summarization, and content categorization within large video libraries. Operating on a global scale, the company serves developers and enterprises in the media, advertising, and public sectors to streamline video workflows and extract insights from unstructured visual data.
abridge.com • HQ: Pittsburgh, United States • Speech & Audio AI • EHR & Clinical Software • Medical AI • 51-200 employees • Est. 2018 • Startup • Trust B • Hiring 28
HQ: Pittsburgh, United States • Speech & Audio AI • EHR & Clinical Software • Medical AI • 51-200 employees • Est. 2018 • Startup • Trust B • Hiring 28
Abridge is an AI-powered clinical documentation platform that transforms patient-clinician conversations into structured, real-time medical notes. Designed to reduce administrative burden and clinician burnout, the platform integrates seamlessly into major electronic health record (EHR) systems like Epic. By leveraging specialized healthcare language models, Abridge enables medical providers to spend less time on paperwork and focus more on delivering quality patient care.
parallel.bio • HQ: San Francisco, United States • Biotechnology • 11-50 employees • Startup • Hiring 8, 1 new
HQ: San Francisco, United States • Biotechnology • 11-50 employees • Startup • Hiring 8, 1 new
Welcome to the first map of human biology. Parallel Bio reimagined the entire drug discovery process from the ground up - creating a system that charts the map of human biology.
astranis.com • HQ: San Francisco, United States • Satellite Manufacturing • Satellite Communications • Est. 2015 • Trust B • Hiring 175
HQ: San Francisco, United States • Satellite Manufacturing • Satellite Communications • Est. 2015 • Trust B • Hiring 175
Astranis builds small geostationary communications satellites that cost a fraction of a traditional spacecraft. Each satellite serves a single country or region, so an operator buys dedicated bandwidth instead of leasing capacity on a shared platform. The company manufactures at its own facility in San Francisco and has flown missions for customers in Alaska, the Philippines and Mexico.
openai.com • HQ: San Francisco, United States • Artificial Intelligence • Code Intelligence • Generative Video • Conversational AI • AI Research Labs • Foundation Models • LLM & Generative AI • 5000+ employees • Est. 2015 • Trust B • Hiring 773, 46 new
HQ: San Francisco, United States • Artificial Intelligence • Code Intelligence • Generative Video • Conversational AI • AI Research Labs • Foundation Models • LLM & Generative AI • 5000+ employees • Est. 2015 • Trust B • Hiring 773, 46 new
OpenAI is an American artificial intelligence research and deployment company founded in 2015 with the mission of ensuring that artificial general intelligence benefits all of humanity. It develops the GPT family of large language models and turns them into consumer and developer products, including the ChatGPT assistant, the Sora video model, the Codex coding agent and a commercial API used by millions of developers. Structured as a public benefit corporation controlled by a non-profit foundation, the company is backed by Microsoft and SoftBank and operates from San Francisco.
accenture.com • HQ: Dublin, Ireland • Business Process Outsourcing (BPO) • Systems Integrators • Management Consulting • IT Consulting & Digital Transformation • 5000+ employees • Est. 1989 • IT services • Trust A • Hiring 5173, 360 new
HQ: Dublin, Ireland • Business Process Outsourcing (BPO) • Systems Integrators • Management Consulting • IT Consulting & Digital Transformation • 5000+ employees • Est. 1989 • IT services • Trust A • Hiring 5173, 360 new
Accenture is a professional services company that began as the consulting arm of the accounting firm Arthur Andersen, separated as Andersen Consulting in 1989 and took its present name in 2001. It is one of the largest technology services organisations in the world, employing well over seven hundred thousand people and running strategy, consulting, technology, operations and industry work for most of the Fortune Global 500. Incorporated in Dublin and built on a delivery network concentrated in India and the Philippines, it has reoriented around cloud migration, cybersecurity and generative AI, which it now books as a distinct multi-billion dollar revenue line.
strava.com • HQ: San Francisco, United States • Social Networks • Fitness • Est. 2009 • Trust B • Hiring 27
HQ: San Francisco, United States • Social Networks • Fitness • Est. 2009 • Trust B • Hiring 27
Strava is a fitness tracking and social network service for athletes, used to record runs, rides, walks, swims and other activities through its mobile apps and connected GPS devices. It combines activity tracking with maps, routes, segments, challenges and clubs, and earns most of its revenue from a paid subscription, with more than 100 million registered users. The company is headquartered in San Francisco, California, United States.
merge.dev • HQ: San Francisco, United States • Integration & API Management • 501-1000 employees • Est. 2020 • Startup • Trust A • Hiring 15, 1 new
HQ: San Francisco, United States • Integration & API Management • 501-1000 employees • Est. 2020 • Startup • Trust A • Hiring 15, 1 new
Merge offers a single API that normalises integrations with hundreds of HR, accounting, CRM and ticketing systems. A software company builds once against Merge instead of maintaining separate connectors for each customer's stack. The product includes syncing, field mapping and monitoring of the underlying integrations.
heygen.com • HQ: Los Angeles, United States • Generative Video • 51-200 employees • Est. 2020 • Startup • Trust B • Hiring 19
HQ: Los Angeles, United States • Generative Video • 51-200 employees • Est. 2020 • Startup • Trust B • Hiring 19
HeyGen is a company founded in 2020 that generates presenter videos from text using synthetic avatars and cloned voices. Its translation feature re-voices existing footage in other languages while matching lip movement, which made it popular with marketing and training teams. The company reports fast revenue growth serving businesses that produce large volumes of localised video.
coreweave.com • HQ: Livingston, United States • Data Centers & Colocation • Cloud Platforms (IaaS & PaaS) • AI Compute & Inference • 1001-5000 employees • Est. 2017 • NASDAQ: CRWV • Trust B • Hiring 302, 16 new
HQ: Livingston, United States • Data Centers & Colocation • Cloud Platforms (IaaS & PaaS) • AI Compute & Inference • 1001-5000 employees • Est. 2017 • NASDAQ: CRWV • Trust B • Hiring 302, 16 new
Headquartered in Livingston, New Jersey, CoreWeave is a specialized artificial intelligence cloud computing enterprise providing high-performance GPU infrastructure. The company operates a global network of cloud data centers optimized for compute-intensive workloads, including large language model (LLM) training, generative AI inference, high-performance computing (HPC), and visual effects rendering. By deploying large-scale NVIDIA GPU clusters with Kubernetes-native software architecture, it delivers bare-metal compute acceleration and scalable infrastructure for AI research labs, tech enterprises, and digital developers worldwide.
airbnb.com • HQ: San Francisco, United States • Travel Technology • Online Rental Platforms • Vacation Rentals • 1001-5000 employees • Est. 2008 • Trust B • Hiring 150, 23 new
HQ: San Francisco, United States • Travel Technology • Online Rental Platforms • Vacation Rentals • 1001-5000 employees • Est. 2008 • Trust B • Hiring 150, 23 new
Airbnb is an American travel company founded in San Francisco in 2008 that runs a global marketplace for short and long-term stays in homes rather than hotels. Hosts list rooms, apartments and houses across more than two hundred countries while the platform handles search, identity verification, payments, insurance cover and dispute resolution, taking a fee from both sides of each booking. Listed on Nasdaq since 2020, the company has expanded beyond accommodation into curated Experiences and Services such as chefs, training and spa treatments, positioning itself as a broader travel and hosting platform.
mistral.ai • HQ: Paris, France • Code Intelligence • AI Research Labs • LLM & Generative AI • Foundation Models • 1001-5000 employees • Est. 2023 • Trust A • Hiring 219, 19 new
HQ: Paris, France • Code Intelligence • AI Research Labs • LLM & Generative AI • Foundation Models • 1001-5000 employees • Est. 2023 • Trust A • Hiring 219, 19 new
Mistral AI is a French artificial intelligence company founded in Paris in 2023 by former researchers from Google DeepMind and Meta. It builds efficient open-weight and commercial large language models, including the Mistral, Mixtral, Magistral and Codestral families, and distributes them through its own developer platform as well as the major cloud marketplaces. Positioned as Europe's leading frontier model developer, the company also ships the Le Chat assistant, on-premise deployment options for regulated industries and a sovereign compute offering for customers who must keep data inside the region.
reflection.ai • HQ: New York, United States • AI Research Labs • Foundation Models • 501-1000 employees • Est. 2024 • Startup • Trust A • Hiring 43, 1 new
HQ: New York, United States • AI Research Labs • Foundation Models • 501-1000 employees • Est. 2024 • Startup • Trust A • Hiring 43, 1 new
Reflection AI is a company founded in 2024 by former Google DeepMind researchers who worked on AlphaGo and large language models. It builds autonomous coding agents and has committed to releasing frontier open-weight models as an American counterweight to Chinese open model releases. The company raised a very large round in 2025 to fund training at frontier scale.
