Backend Developer jobs in San Francisco hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $276,456/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
scribe.com · HQ: San Francisco, United States · Artificial Intelligence · AI Agents · Document Management · Intranet & Knowledge Management · Workflow & Process Automation (RPA, BPM) · 5000+ employees · Est. 2019 · Hiring 28, 1 new
HQ: San Francisco, United States · Artificial Intelligence · AI Agents · Document Management · Intranet & Knowledge Management · Workflow & Process Automation (RPA, BPM) · 5000+ employees · Est. 2019 · Hiring 28, 1 new
Scribe is a San Francisco-based software company whose Workflow AI platform automatically captures how work is done and turns it into step-by-step documentation, process insights and context for teams and AI agents. Founded in 2019, it reports more than 7 million users across 600,000 businesses, use by over 94% of the Fortune 500 and a valuation above $1 billion, with further staff in New York, Chicago and Belgrade. It hires account executives, sales development representatives and solutions engineers, customer success managers, backend and full-stack engineers working on agents and enterprise scale, product managers and recruiters.
netic.ai · HQ: San Francisco, United States · Conversational AI · Field Service Management Software · Marketing & Sales AI · 51-200 employees · Startup · Trust A · Hiring 33, 7 new
HQ: San Francisco, United States · Conversational AI · Field Service Management Software · Marketing & Sales AI · 51-200 employees · Startup · Trust A · Hiring 33, 7 new
Netic’s AI-driven platform helps service enterprises boost revenue, engage customers, and scale growth with intelligent automation. See how our multi-channel engine empowers your business.
atlassian.com · HQ: Sydney, Australia · IT Service & Asset Management · Intranet & Knowledge Management · Developer Tools · Project & Work Management Software · 1001-5000 employees · Est. 2002 · NASDAQ: TEAM · Trust A · Hiring 335, 33 new
HQ: Sydney, Australia · IT Service & Asset Management · Intranet & Knowledge Management · Developer Tools · Project & Work Management Software · 1001-5000 employees · Est. 2002 · NASDAQ: TEAM · Trust A · Hiring 335, 33 new
Atlassian is an Australian software company founded in Sydney in 2002 by Mike Cannon-Brookes and Scott Farquhar, who funded it on credit cards and grew it for years without a traditional sales force. Its products became the default coordination layer for software teams: Jira for issue and project tracking, Confluence for documentation, Bitbucket for source control and Jira Service Management for IT support. Listed on Nasdaq since 2015, the company has expanded into video messaging with Loom and agentic AI through Rovo, and derives almost all of its revenue from cloud subscriptions after retiring its self-hosted server products.
thinkingmachines.ai · HQ: San Francisco, United States · AI Development Tools · AI Research Labs · Foundation Models · Multimodal AI · 501-1000 employees · Est. 2025 · Startup · Hiring 52, 4 new
HQ: San Francisco, United States · AI Development Tools · AI Research Labs · Foundation Models · Multimodal AI · 501-1000 employees · Est. 2025 · Startup · Hiring 52, 4 new
Thinking Machines Lab is an artificial intelligence research and product company based in San Francisco and founded in 2025. The company develops multimodal AI systems and open-weights models, such as Inkling, alongside developer tools like Tinker for model fine-tuning. It operates as a public benefit corporation focused on human-AI collaboration and open science, supported by significant venture capital investment.
mixpanel.com · HQ: San Francisco, United States · A/B Testing & Experimentation · Product Analytics & Session Replay · 501-1000 employees · Est. 2009 · Trust B · Hiring 39, 2 new
HQ: San Francisco, United States · A/B Testing & Experimentation · Product Analytics & Session Replay · 501-1000 employees · Est. 2009 · Trust B · Hiring 39, 2 new
Mixpanel is a leading product analytics platform designed to help organizations measure, analyze, and optimize user interaction across web and mobile applications. Founded in 2009, the platform tracks event-based user actions - such as sign-ups, button clicks, purchases, and feature usage - rather than standard pageviews, giving product, engineering, and growth teams deep visibility into user behavior.
useagave.com · HQ: San Francisco, United States · Accounting & Tax Software · Integration & API Management · Construction Management Software · 11-50 employees · Startup · Trust B · Hiring 10, 2 new
HQ: San Francisco, United States · Accounting & Tax Software · Integration & API Management · Construction Management Software · 11-50 employees · Startup · Trust B · Hiring 10, 2 new
Agave is a construction technology company that connects the software systems used by contractors, linking project management, ERP and accounting tools through a unified API and integrations. Its products automate accounts payable workflows and give field and finance teams real-time visibility into project costs without replacing existing ERP or project management systems. The company is headquartered in San Francisco, California, United States.
generatecapital.com · HQ: San Francisco, United States · Asset Management & Funds · Solar Energy · 201-500 employees · Est. 2014 · Hiring 16, 1 new
HQ: San Francisco, United States · Asset Management & Funds · Solar Energy · 201-500 employees · Est. 2014 · Hiring 16, 1 new
Sustainable Energy Mobility Water Waste Communities Planet. Generate is a North American energy platform built to meet the demands of today's changing power market. Leveraging our foundational roots in distributed generation, we deliver power faster in an increasingly grid-constrained environment.
singlestore.com · HQ: San Francisco, United States · Data Warehouses & Lakehouses · Databases & DBMS · 501-1000 employees · Est. 2011 · Trust A · Hiring 35, 2 new
HQ: San Francisco, United States · Data Warehouses & Lakehouses · Databases & DBMS · 501-1000 employees · Est. 2011 · Trust A · Hiring 35, 2 new
SingleStore is a database software company that focuses on helping organisations store, query and analyse large volumes of data quickly, using a single platform. Its core proposition is to reduce the complexity that comes from stitching together multiple systems for transactional workloads, real time analytics and data applications. For teams building products where speed, concurrency and timely insight matter, SingleStore aims to make it easier to deliver fast performance without maintaining separate databases for different use cases.
crypto.com · HQ: Singapore · Crypto Payments · Crypto Wallets · Crypto Exchanges · 501-1000 employees · Est. 2016 · Trust A · Hiring 89, 11 new
HQ: Singapore · Crypto Payments · Crypto Wallets · Crypto Exchanges · 501-1000 employees · Est. 2016 · Trust A · Hiring 89, 11 new
Crypto.com is a global cryptocurrency exchange and financial services platform that offers digital asset trading, payment processing, and non-custodial wallet solutions. Headquartered in Singapore, the enterprise serves millions of users worldwide by enabling secure buying, selling, and spending of virtual currencies. Through strict regulatory compliance, high-profile strategic partnerships, and blockchain innovations, the company actively drives mainstream adoption of digital assets.
hingehealth.com · HQ: San Francisco, United States · Physiotherapy & Rehabilitation · Telemedicine & Virtual Care · Est. 2014 · NYSE: HNGE · Trust B · Hiring 74, 8 new
HQ: San Francisco, United States · Physiotherapy & Rehabilitation · Telemedicine & Virtual Care · Est. 2014 · NYSE: HNGE · Trust B · Hiring 74, 8 new
Hinge Health is a digital health company headquartered in San Francisco, California, and founded in 2014. The company provides a virtual clinic for musculoskeletal care, offering personalized physical therapy programs, health coaching, and wearable technology such as the Enso pain relief device. It primarily serves employers and health plans throughout the United States, utilizing artificial intelligence and motion tracking technology to deliver remote care for chronic joint and muscle pain.
baseten.co · HQ: San Francisco, United States · MLOps · AI Compute & Inference · 1001-5000 employees · Est. 2019 · Trust B · Hiring 103, 4 new
HQ: San Francisco, United States · MLOps · AI Compute & Inference · 1001-5000 employees · Est. 2019 · Trust B · Hiring 103, 4 new
Baseten is an American company founded in 2019 that runs machine learning models in production for companies that would rather not operate GPU infrastructure themselves. Its position is inference rather than training: it handles model packaging, autoscaling, cold start latency and multi-cloud capacity, which are the unglamorous problems that determine whether a model-powered product is fast and affordable enough to ship. Headquartered in San Francisco and backed at a multi-billion dollar valuation, it serves companies deploying open and custom models, and it competes with both the hyperscalers and the model providers' own hosted endpoints.
snorkel.ai · HQ: Redwood City, United States · MLOps · Machine Learning · AI Training Data & Annotation · 501-1000 employees · Est. 2019 · Startup · Trust B · Hiring 42, 1 new
HQ: Redwood City, United States · MLOps · Machine Learning · AI Training Data & Annotation · 501-1000 employees · Est. 2019 · Startup · Trust B · Hiring 42, 1 new
Snorkel AI was founded in 2019 by Stanford researchers who developed programmatic labelling, where subject matter experts write rules that generate training data instead of annotating examples by hand. Its platform now covers data curation, model fine-tuning and expert evaluation for enterprise and frontier model builders. Banks, insurers and government agencies use it to specialise models on proprietary knowledge.
unity.com · HQ: San Francisco, United States · Advertising · AR & VR Software · Developer Tools · Game Development · 1001-5000 employees · Est. 2004 · Trust A · Hiring 136, 15 new
HQ: San Francisco, United States · Advertising · AR & VR Software · Developer Tools · Game Development · 1001-5000 employees · Est. 2004 · Trust A · Hiring 136, 15 new
Headquartered in San Francisco, California, Unity Software Inc. (Unity Technologies) is a technology enterprise specializing in real-time 3D (RT3D) content development software and engine solutions. The company provides an integrated platform that enables developers, creators, and engineers to build, run, and monetize interactive 2D, 3D, virtual reality (VR), and augmented reality (AR) experiences across mobile, console, PC, and spatial computing hardware. By combining cross-platform runtime engines with developer services, cloud tools, and advertising monetization networks, it serves as a core infrastructure provider for the global gaming industry as well as industrial sectors such as automotive, architecture, and film production.
amazon.com · HQ: Seattle, United States · Robotics AI · Logistics & Warehouse Robotics · Video Production · Developer Tools · Advertising · Logistics · Streaming & OTT Platforms · Cloud Platforms (IaaS & PaaS) · Marketplaces · 1-10 employees · Est. 1994 · Trust B · Hiring 15704, 1294 new
HQ: Seattle, United States · Robotics AI · Logistics & Warehouse Robotics · Video Production · Developer Tools · Advertising · Logistics · Streaming & OTT Platforms · Cloud Platforms (IaaS & PaaS) · Marketplaces · 1-10 employees · Est. 1994 · Trust B · Hiring 15704, 1294 new
Amazon is an American technology and retail conglomerate founded by Jeff Bezos in 1994 as an online bookstore and headquartered in Seattle, Washington. It operates the world's largest online marketplace together with a global logistics network, physical grocery stores and a third-party seller platform that accounts for most units sold. Amazon Web Services, launched in 2006, is the leading public cloud provider and generates the majority of the group's operating profit, while advertising, Prime Video, Alexa devices and Kuiper satellite broadband round out the business.
$165k – $224k per year · Equity · Middle · 5+ years exp · In office (Santa Clara, San Francisco, Seattle, United States) · Bachelor's Degree · Full-Time · Middle
$230k – $311k per year · Equity · Lead · 10+ years exp · In office (Seattle, San Francisco, Santa Clara, Arlington, Herndon, United States) · Master's Degree · Full-Time · Principal
speak.com · HQ: San Francisco, United States · Speech & Audio AI · Education AI · Language Learning · 51-200 employees · Est. 2016 · Startup · Trust B · Hiring 31, 1 new
HQ: San Francisco, United States · Speech & Audio AI · Education AI · Language Learning · 51-200 employees · Est. 2016 · Startup · Trust B · Hiring 31, 1 new
Speak is a language learning company founded in 2016 that focuses on spoken fluency rather than vocabulary drills. Its speech recognition and language models let learners hold open-ended conversations and receive detailed pronunciation and grammar feedback. The app became one of the largest education products in South Korea and has expanded globally with backing from the OpenAI Startup Fund.
conversion.com · HQ: London, United Kingdom · A/B Testing & Experimentation · E-commerce Marketing · 51-200 employees · Startup · Trust A · Hiring 15, 4 new
HQ: London, United Kingdom · A/B Testing & Experimentation · E-commerce Marketing · 51-200 employees · Startup · Trust A · Hiring 15, 4 new
Conversion (formerly Conversion Factory) is a data-driven conversion rate optimisation agency running experimentation programmes for clients from blue-chip companies to niche businesses. It uses A/B testing, research and analytics to increase online conversion, with offices in the United Kingdom and North America. The company is headquartered in London, United Kingdom.
