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.
foundation.ai · HQ: San Francisco, United States · Residential Real Estate · PropTech · Trust B · Hiring 3
HQ: San Francisco, United States · Residential Real Estate · PropTech · Trust B · Hiring 3
Foundation is a residential real estate technology company founded by an ex-Opendoor team, whose first product is a customer experience platform for homebuilders. It aims to modernize homebuilding and the experience of buying, selling and owning homes, and hires marketing, customer success and engineering staff. The company is headquartered in San Francisco, United States.
mangodesk.com · HQ: San Francisco, United States · AI Evaluation & Observability · AI Training Data & Annotation · Startup · Hiring 2
HQ: San Francisco, United States · AI Evaluation & Observability · AI Training Data & Annotation · Startup · Hiring 2
MangoDesk is a Y Combinator-backed startup that builds data infrastructure and environments for custom evaluations and post-training data creation for AI models. The team has experience from Scale AI and Uber and recently raised a seed round, and it hires a founding engineer and a strategic projects lead. The company is headquartered in San Francisco, United States.
microsoft.com · HQ: Redmond, United States · Gaming Consoles · Console Games · Developer Tools · Cloud Platforms (IaaS & PaaS) · Office & Productivity Software · Operating Systems · 5000+ employees · Est. 1975 · Trust B · Hiring 1850, 78 new
HQ: Redmond, United States · Gaming Consoles · Console Games · Developer Tools · Cloud Platforms (IaaS & PaaS) · Office & Productivity Software · Operating Systems · 5000+ employees · Est. 1975 · Trust B · Hiring 1850, 78 new
Microsoft is an American multinational technology corporation founded in 1975 by Bill Gates and Paul Allen and headquartered in Redmond, Washington. It built the personal computing era around the Windows operating system and the Office productivity suite, and now generates the largest share of its revenue from Azure cloud infrastructure and commercial subscriptions. The company also owns GitHub, LinkedIn and the Xbox gaming business, and has invested heavily in artificial intelligence through its partnership with OpenAI and the Copilot assistants embedded across its products.
$143k – $275k per year · Lead · 6+ years exp · In office (Mountain View, San Francisco, Washington, New York, United States) · Bachelor's Degree · Principal
dispatch.me · HQ: New York, United States · Field Service Management Software · 201-500 employees · Trust B · Hiring 7
HQ: New York, United States · Field Service Management Software · 201-500 employees · Trust B · Hiring 7
Dispatch is a braintrust of self-starters, with a laser focus on building the best field service software in the world while creating a fantastic experience for every one of our customers.
reducto.ai · HQ: San Francisco, United States · Machine Learning · Custom Software Development · AI Development Tools · Document AI · 501-1000 employees · Est. 2023 · Startup · Trust A · Hiring 32
HQ: San Francisco, United States · Machine Learning · Custom Software Development · AI Development Tools · Document AI · 501-1000 employees · Est. 2023 · Startup · Trust A · Hiring 32
Reducto turns complex documents into structured data for teams building AI products. Its platform parses PDFs, scans and forms through a single model and API instead of a multi-tool pipeline, and is used by companies from startups to large enterprises. The company is based in San Francisco.
usestable.com · HQ: San Francisco, United States · Property Management · Professional Services · Artificial Intelligence · Online Tools & Utilities · 11-50 employees · Startup · Hiring 6
HQ: San Francisco, United States · Property Management · Professional Services · Artificial Intelligence · Online Tools & Utilities · 11-50 employees · Startup · Hiring 6
Stable is an AI-powered virtual mailbox and business address service trusted by 15,000+ businesses. Get a permanent address, digital mail management, and registered agent.
$160k – $240k per year · Middle · 3+ years exp · Denver · New York · Dallas · San Francisco · Remote (United States, UTC-10 – UTC-5 hours) · Full-Time · Middle
fermatcommerce.com · HQ: San Francisco, United States · E-commerce Marketing · Retail & Commerce AI · 51-200 employees · Est. 2021 · Startup · Hiring 2
HQ: San Francisco, United States · E-commerce Marketing · Retail & Commerce AI · 51-200 employees · Est. 2021 · Startup · Hiring 2
FERMÀT is a commerce AI platform that partners with large brands to deliver dynamic, personalized shopping experiences, with customers such as GNC, Backcountry and Glossier. Its agents turn real shopper behavior into business outcomes, and the company has offices in Bengaluru and New York. The company is headquartered in San Francisco, United States.
alljoined.com · HQ: San Francisco, United States · Neurotech & Neuromodulation · Machine Learning · Est. 2023 · Startup · Trust B · Hiring 4
HQ: San Francisco, United States · Neurotech & Neuromodulation · Machine Learning · Est. 2023 · Startup · Trust B · Hiring 4
Alljoined is a neurotechnology startup that applies deep learning to large-scale EEG datasets to decode thoughts and perceived media from brain activity non-invasively. Founded in 2023, it hires machine learning researchers, computational neuroscientists, software engineers and research technicians. The company is headquartered in San Francisco, California.
eightsleep.com · HQ: New York, United States · Health & Medical Electronics · Smart Home Devices · 1001-5000 employees · Est. 2014 · Trust A · Hiring 33, 4 new
HQ: New York, United States · Health & Medical Electronics · Smart Home Devices · 1001-5000 employees · Est. 2014 · Trust A · Hiring 33, 4 new
Eight Sleep is a sleep technology company headquartered in New York City and founded in 2014. The company sells the Pod, a mattress cover and hardware system that heats and cools each side of a bed, tracks sleep and biometrics, and adjusts temperature automatically through the night. It sells directly to consumers in North America, Europe, and the Middle East, positioning its products around athletic recovery and sleep fitness.
socure.com · HQ: New York, United States · Financial AI · Fraud Detection · Identity Management · 501-1000 employees · Est. 2012 · Startup · Trust A · Hiring 84, 8 new
HQ: New York, United States · Financial AI · Fraud Detection · Identity Management · 501-1000 employees · Est. 2012 · Startup · Trust A · Hiring 84, 8 new
Socure is a leading digital identity verification and fraud prevention platform that uses artificial intelligence and machine learning to verify consumer identities in real time. The company analyzes thousands of predictive data points - including biometrics, device intelligence, and email or phone attributes - to accurately authenticate individuals during online onboarding. By providing high accuracy rates across demographic groups, it enables financial institutions, digital healthcare providers, and online platforms to reduce fraud while streamlining user conversion.
bretton.com · HQ: San Francisco, United States · Financial AI · RegTech, AML & Compliance · 51-200 employees · Est. 2025 · Startup · Trust B · Hiring 6
HQ: San Francisco, United States · Financial AI · RegTech, AML & Compliance · 51-200 employees · Est. 2025 · Startup · Trust B · Hiring 6
Bretton AI is an American software company that builds an AI platform for banks and other financial institutions, focused on financial crime compliance work such as anti-money-laundering investigations and customer due diligence. Its AI agents take on review tasks that compliance analysts would otherwise do by hand, and the company runs education sessions for bankers on adopting AI safely. The company is headquartered in San Francisco, California, United States.
aquavoice.com · HQ: New York, United States · Consumer & Utility Software · Speech & Audio AI · 51-200 employees · Est. 2023 · Startup · Trust B · Hiring 7
HQ: New York, United States · Consumer & Utility Software · Speech & Audio AI · 51-200 employees · Est. 2023 · Startup · Trust B · Hiring 7
We've typed for 150 years. It's time to speak.. A q u a t u r n s y o u r v o i c e i n t o c l e a r t e x t i n r e a l t i m e , f o r e v e r y t h i n g f r o m A I p r o m p t s t o e s s a y s .
engflow.com · HQ: Austin, United States · Developer Tools · DevOps & Platform Engineering · 51-200 employees · Est. 2020 · Startup · Trust B · Hiring 9
HQ: Austin, United States · Developer Tools · DevOps & Platform Engineering · 51-200 employees · Est. 2020 · Startup · Trust B · Hiring 9
Faster builds and tests, shareable build and test results, Bazel improvements: created by the Bazel experts, we deliver solutions that keep engineers in flow.
getcara.ai · HQ: New York, United States · AI Agents · InsurTech · Likely startup · Trust B · Hiring 8
HQ: New York, United States · AI Agents · InsurTech · Likely startup · Trust B · Hiring 8
Cara is a domain-specific AI system purpose-built for the insurance industry—a modular solution that empowers leading insurance agencies and brokerages to accelerate sales and automate services through a 24/7 digital workforce.
