Backend Developer jobs in San Francisco hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $272,233/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
samsara.com · HQ: San Francisco, United States · Industrial IoT (IIoT) · IoT Platforms & Solutions · Fleet Management · 1001-5000 employees · Est. 2015 · NYSE: IOT · Trust B · Hiring 310, 44 new
HQ: San Francisco, United States · Industrial IoT (IIoT) · IoT Platforms & Solutions · Fleet Management · 1001-5000 employees · Est. 2015 · NYSE: IOT · Trust B · Hiring 310, 44 new
Samsara is an American industrial internet of things company that sells a connected operations cloud for fleets and physical operations. Its vehicle gateways, AI dash cams, asset trackers and equipment sensors feed software for telematics, driver safety, compliance and electronic logging, routing, maintenance and site monitoring, used by transportation, construction, field services, utilities, public sector and manufacturing customers. Founded in 2015 and listed on the New York Stock Exchange, it is headquartered in San Francisco, California, United States.
joinmidi.com · HQ: Menlo Park, United States · Women’s Health & Maternity · Telemedicine & Virtual Care · 51-200 employees · Est. 2021 · Startup · Trust C · Hiring 42, 1 new
HQ: Menlo Park, United States · Women’s Health & Maternity · Telemedicine & Virtual Care · 51-200 employees · Est. 2021 · Startup · Trust C · Hiring 42, 1 new
Midi Health is a virtual care company headquartered in Menlo Park, California, and founded in 2021. The company provides telehealth visits with clinicians trained in perimenopause and menopause, covering hormone therapy, sleep, weight, bone health, and mental health for women in midlife. It bills through insurance in all fifty United States states and partners with health systems and employers that lack in-house menopause specialists.
vercel.com · HQ: San Francisco, United States · Developer Tools · Cloud Platforms (IaaS & PaaS) · 501-1000 employees · Est. 2015 · Startup · Trust B · Hiring 91, 3 new
HQ: San Francisco, United States · Developer Tools · Cloud Platforms (IaaS & PaaS) · 501-1000 employees · Est. 2015 · Startup · Trust B · Hiring 91, 3 new
Vercel is an American company founded in 2015 that operates a deployment platform for web applications and maintains Next.js, the React framework used by a very large share of professionally built websites. Its commercial position rests on that combination: the framework is free and enormously popular, and the platform is where its features work with no configuration, which converts open source adoption into hosting revenue. Headquartered in San Francisco and valued in the billions, it has extended into edge compute, observability and an artificial intelligence software development kit widely used to build model-powered applications.
dataleap.ai · HQ: San Francisco, United States · AI Agents · 51-200 employees · Startup · Hiring 4
HQ: San Francisco, United States · AI Agents · 51-200 employees · Startup · Hiring 4
Dataleap builds AI employees and the agentic operating system to orchestrate them for enterprises, with thousands of agents deployed at start-ups and large corporations. It has raised 3 million dollars from Y Combinator and angel investors and hires founding engineers, deployment strategists and interns in San Francisco and Munich. The company is headquartered in San Francisco, California, United States.
arena.ai · HQ: Berkeley, United States · Recommendation Systems · Marketing & Sales AI · Est. 2017 · Trust B · Hiring 17, 2 new
HQ: Berkeley, United States · Recommendation Systems · Marketing & Sales AI · Est. 2017 · Trust B · Hiring 17, 2 new
Arena is a technology company that develops artificial intelligence based software to enhance customer engagement and real time data experiences for online businesses. Its products are used to personalise user interactions, increase retention, and improve analytics across digital platforms.
unit21.ai · Washington · San Francisco · London · Financial AI · Fraud Detection · RegTech, AML & Compliance · 201-500 employees · Est. 1999 · Hiring 5
Washington · San Francisco · London · Financial AI · Fraud Detection · RegTech, AML & Compliance · 201-500 employees · Est. 1999 · Hiring 5
Unit21 helps protect businesses against adversaries through a simple API and dashboard for detecting and managing money laundering, fraud, and other sophisticated risks across multiple industries.
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 A · Hiring 265, 10 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 A · Hiring 265, 10 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.
$77k – $152k per year · Equity · Junior · In office (San Jose, San Francisco, Austin, Seattle, Lehi, United States) · Bachelor's Degree · Full-Time · Junior
$76k – $102k per year · Intern · In office (San Jose, Waltham, San Francisco, Austin, Seattle, United States) · Bachelor's Degree · Internship · Intern
sagelabs.ai · HQ: San Francisco, United States · Payment Processing & Gateways · AI Agents · Likely startup · Hiring 4
HQ: San Francisco, United States · Payment Processing & Gateways · AI Agents · Likely startup · Hiring 4
Sage AI Labs is an artificial intelligence company building the transaction layer for agentic commerce, infrastructure that lets AI agents transact on the open web. It was founded by Sebastian Thrun, founder of Google X and Waymo, and hires backend engineers for its shopping agents in San Francisco, Munich and Berlin. The company is headquartered in San Francisco, California, United States.
together.ai · HQ: San Francisco, United States · Foundation Models · Cloud Platforms (IaaS & PaaS) · AI Compute & Inference · 501-1000 employees · Est. 2022 · Startup · Trust A · Hiring 87, 5 new
HQ: San Francisco, United States · Foundation Models · Cloud Platforms (IaaS & PaaS) · AI Compute & Inference · 501-1000 employees · Est. 2022 · Startup · Trust A · Hiring 87, 5 new
Together AI (Together Computer, Inc.) is a full-stack AI infrastructure and cloud platform headquartered in San Francisco, California. Founded in 2022 by prominent AI researchers and system engineers - including CEO Vipul Ved Prakash, CTO Ce Zhang, Chief Scientist Tri Dao (co-creator of FlashAttention), Chris Ré, and Percy Liang - the company operates as an "AI Native Cloud" designed to train, fine-tune, and deploy open-source generative AI models at scale with high performance and optimized unit economics.
crunchyroll.com · HQ: Los Angeles, United States · Film Distribution · Animation · Streaming & OTT Platforms · 1001-5000 employees · Est. 2006 · Trust B · Hiring 75, 4 new
HQ: Los Angeles, United States · Film Distribution · Animation · Streaming & OTT Platforms · 1001-5000 employees · Est. 2006 · Trust B · Hiring 75, 4 new
Crunchyroll is an anime streaming and entertainment company headquartered in Los Angeles that offers a subscription video service with a large library of licensed anime alongside theatrical releases, games, manga, merchandise, collectibles and fan events. Founded in 2006 and owned by Sony since 2021, it operates as a joint venture of Sony Pictures Entertainment and Aniplex and serves fans in more than 200 countries and territories, with offices in San Francisco, Dallas, Tokyo, London, Mexico City and Hyderabad. It hires software engineers for its apps and media delivery, finance, tax and FP&A staff, marketing, partnerships, rights and communications managers and consumer products roles.
ambiencehealthcare.com · HQ: San Francisco, United States · Medical AI · EHR & Clinical Software · Est. 2020 · Startup · Trust A · Hiring 15, 1 new
HQ: San Francisco, United States · Medical AI · EHR & Clinical Software · Est. 2020 · Startup · Trust A · Hiring 15, 1 new
Ambience Healthcare is a San Francisco company founded in 2020 that builds ambient artificial intelligence scribes for clinicians. Its system listens to a patient visit and produces structured notes, orders and billing codes directly in the electronic health record, with specialty-specific models for dozens of disciplines. It is deployed across academic medical centres and large provider groups seeking to reduce documentation time.
depthfirst.com · HQ: San Francisco, United States · Penetration Testing · Cybersecurity AI · Application Security · 201-500 employees · Est. 2024 · Startup · Trust C · Hiring 19
HQ: San Francisco, United States · Penetration Testing · Cybersecurity AI · Application Security · 201-500 employees · Est. 2024 · Startup · Trust C · Hiring 19
Headquartered in San Francisco, California, Depthfirst is an AI-native application security company providing software risk detection and autonomous remediation solutions. The company's platform analyzes source code, business logic, software dependencies, and cloud infrastructure to identify critical vulnerabilities and execute agentic penetration testing. By integrating automated code review and merge-ready pull requests directly into developer workflows, it enables engineering and security teams to validate threats and remediate vulnerabilities across their software pipeline.
Headquartered in London, United Kingdom, EY (Ernst & Young) is a multinational professional services network and one of the "Big Four" accounting firms. The organization provides financial assurance and auditing, tax advisory, management and technology consulting, and strategy and transactions advisory through its EY-Parthenon arm. Operating across more than 150 countries, it delivers risk management, digital transformation, data analytics, and regulatory compliance solutions to multinational corporations, financial institutions, and government entities worldwide.
gridware.io · HQ: San Francisco, United States · Sensors & Transducers · Power Grid · 11-50 employees · Est. 2021 · Startup · Trust A · Hiring 14, 2 new
HQ: San Francisco, United States · Sensors & Transducers · Power Grid · 11-50 employees · Est. 2021 · Startup · Trust A · Hiring 14, 2 new
Gridware mounts sensors on distribution poles that detect faults, vegetation contact and equipment failure before they start a fire or an outage. Utilities receive a precise location within seconds instead of dispatching crews to patrol lines. The technology is deployed with electric utilities across wildfire-prone regions of the western United States.
writer.com · HQ: San Francisco, United States · Vector Search & RAG · Foundation Models · LLM & Generative AI · AI Agents · 5000+ employees · Est. 2020 · Hiring 46
HQ: San Francisco, United States · Vector Search & RAG · Foundation Models · LLM & Generative AI · AI Agents · 5000+ employees · Est. 2020 · Hiring 46
Writer is an enterprise generative artificial intelligence company headquartered in San Francisco, California, and founded in 2020. The company provides a full-stack platform that includes proprietary large language models, an integrated graph-based retrieval-augmented generation system, and tools for building autonomous AI agents. It serves Fortune 500 companies across sectors such as financial services, healthcare, and retail, focusing on delivering secure and compliant AI applications for marketing, sales, and operations.
parallelpartners.com · HQ: Charlotte, United States · Career Services · Executive Search · Recruiting & Staffing · Hiring 9
HQ: Charlotte, United States · Career Services · Executive Search · Recruiting & Staffing · Hiring 9
Parallel Partners is a technology recruitment firm headquartered in Charlotte, North Carolina. The agency places engineers, infrastructure specialists, and technology leaders into permanent roles at United States employers, with a growing concentration in artificial intelligence and mobile development positions. It works on both onsite searches in the Carolinas and fully remote placements across the country.
cocodelivery.com · HQ: Los Angeles, United States · Delivery · Est. 2020 · Startup · Trust A · Hiring 7
HQ: Los Angeles, United States · Delivery · Est. 2020 · Startup · Trust A · Hiring 7
Coco Robotics operates remotely supervised electric delivery robots for restaurants and retailers. Its robots run short urban deliveries in Los Angeles, Chicago and Miami, combining teleoperation with increasing levels of autonomy. The company is headquartered in Los Angeles, California, United States.
digitalrealty.com · HQ: Austin, United States · Real Estate Investment · Data Centers & Colocation · 501-1000 employees · Est. 2004 · Trust B · Hiring 75, 8 new
HQ: Austin, United States · Real Estate Investment · Data Centers & Colocation · 501-1000 employees · Est. 2004 · Trust B · Hiring 75, 8 new
Digital Realty is a real estate investment trust that owns, builds and operates data centers and colocation facilities, providing space, power and interconnection to cloud providers, enterprises and network carriers. Its PlatformDIGITAL portfolio spans more than 300 facilities across North America, Europe, Latin America, Asia-Pacific and Africa, including major campuses in Ashburn, Chicago, Dallas and Singapore. The company is headquartered in Austin, Texas, United States.
$150k – $170k per year · Equity · Senior · 5+ years exp · In office (Dallas, New York, San Francisco, Boston, Ashburn, United States) · Bachelor's Degree · Senior