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.
runpulse.com · HQ: San Francisco, United States · Information Security · Computer Vision · Cybersecurity · Document AI · 201-500 employees · Est. 2024 · Startup · Trust D · Hiring 10
HQ: San Francisco, United States · Information Security · Computer Vision · Cybersecurity · Document AI · 201-500 employees · Est. 2024 · Startup · Trust D · Hiring 10
Pulse converts complex PDFs, scans and spreadsheets into verified structured data for enterprise workflows. It targets documents that defeat ordinary OCR, such as financial statements and dense tables. Customers use the output to feed downstream systems without manual keying.
imbue.com · HQ: San Francisco, United States · AI Research Labs · Machine Learning · 201-500 employees · Est. 2021 · Startup · Hiring 2
HQ: San Francisco, United States · AI Research Labs · Machine Learning · 201-500 employees · Est. 2021 · Startup · Hiring 2
Imbue is an artificial intelligence research company building agents that can reason and act reliably rather than produce plausible text. Its work spans training its own large models from scratch, reinforcement learning from code execution feedback and interfaces that let people inspect and direct what an agent is doing. The laboratory publishes engineering research on large scale training infrastructure and evaluation; its founders previously built research tooling and robotics systems in Silicon Valley.
unitq.com · HQ: Burlingame, San Francisco, United States · Marketing Analytics & Attribution · Customer Support & Help Desk Software · 51-200 employees · Est. 2018 · Startup · Trust B · Hiring 6
HQ: Burlingame, San Francisco, United States · Marketing Analytics & Attribution · Customer Support & Help Desk Software · 51-200 employees · Est. 2018 · Startup · Trust B · Hiring 6
unitQ analyses user feedback across app stores, support tickets and social channels. Its machine learning groups reports into actionable quality issues. The company was founded by former Yahoo and Uber engineering leaders.
leona.health · San Francisco · Mexico City · Telemedicine & Virtual Care · Medical AI · 51-200 employees · Startup · Trust B · Hiring 4
San Francisco · Mexico City · Telemedicine & Virtual Care · Medical AI · 51-200 employees · Startup · Trust B · Hiring 4
Leona is a healthcare technology company that builds an app meant to free doctors from administrative work and help patients manage their care. Its Spanish-language app targets users in Mexico, and it hires product designers, backend software engineers and AI product leaders in San Francisco and Mexico City. The company is based in the United States.
blazetalent.com · HQ: New York, United States · Executive Search · Recruiting & Staffing · 51-200 employees · Est. 2022 · Startup · Trust C · Hiring 38, 1 new
HQ: New York, United States · Executive Search · Recruiting & Staffing · 51-200 employees · Est. 2022 · Startup · Trust C · Hiring 38, 1 new
Blaze Talent is an American embedded recruiting firm built by former operators that recruits for technology startups. It fills engineering, machine learning, security and hardware roles for clients such as Sandbar and Eight Sleep and hires contract sourcers. The company is headquartered in New York City, United States.
falconer.com · HQ: San Francisco, United States · Machine Learning · Intranet & Knowledge Management · 51-200 employees · Est. 2025 · Startup · Trust B · Hiring 3
HQ: San Francisco, United States · Machine Learning · Intranet & Knowledge Management · 51-200 employees · Est. 2025 · Startup · Trust B · Hiring 3
Falconer is an AI-powered company brain that keeps your engineering documentation accurate, searchable, and up to date by syncing with GitHub, Slack, Linear, and the rest of your stack.
westmonroe.com · HQ: Chicago, United States · IT Consulting & Digital Transformation · Management Consulting · Est. 2002 · Trust A · Hiring 79, 7 new
HQ: Chicago, United States · IT Consulting & Digital Transformation · Management Consulting · Est. 2002 · Trust A · Hiring 79, 7 new
West Monroe is a business and technology consulting firm that advises clients on strategy, operations, technology implementation, data and AI, and value creation in mergers and acquisitions. Founded in 2002, it serves private equity firms and companies in sectors such as consumer and industrial products, energy and utilities, financial services, healthcare and technology, with offices across the United States and in London. The company is headquartered in Chicago, Illinois, United States.
$203k – $239k per year · Equity · Staff+ · 10+ years exp · In office (New York, San Francisco, Los Angeles, Chicago, Dallas, United States) · Architect
vooma.com · HQ: San Francisco, United States · Transportation & Logistics · Artificial Intelligence · Logistics · 51-200 employees · Est. 2023 · Startup · Trust D · Hiring 11
HQ: San Francisco, United States · Transportation & Logistics · Artificial Intelligence · Logistics · 51-200 employees · Est. 2023 · Startup · Trust D · Hiring 11
Vooma builds artificial intelligence agents for freight brokerage operations. Its systems read emails and quote loads automatically. The company serves logistics providers in North America.
navigate.ai · HQ: London, United Kingdom · Industrial AI · AI Agents · Startup · Trust B · Hiring 5
HQ: London, United Kingdom · Industrial AI · AI Agents · Startup · Trust B · Hiring 5
An AI copilot for every person in the field. NavigateAI upskills and coaches your team, runs real-time quality control, manages the project in the background, and provides expert knowledge, instantly.
venteur.com · HQ: Berkeley, United States · Insurance Brokers & Agencies · Property & Casualty Insurance · 11-50 employees · Est. 2020 · Startup · Trust B · Hiring 4
HQ: Berkeley, United States · Insurance Brokers & Agencies · Property & Casualty Insurance · 11-50 employees · Est. 2020 · Startup · Trust B · Hiring 4
Discover Venteur, the best ICHRA administrator, offering innovative health insurance plans. Empowering employers with AI-driven solutions for cost-effective, personalized employee health benefits.
middesk.com · HQ: San Francisco, United States · Fraud Detection · Identity Management · RegTech, AML & Compliance · 51-200 employees · Est. 2019 · Startup · Trust A · Hiring 16, 4 new
HQ: San Francisco, United States · Fraud Detection · Identity Management · RegTech, AML & Compliance · 51-200 employees · Est. 2019 · Startup · Trust A · Hiring 16, 4 new
Middesk is a business identity verification company that provides an API and dashboard for confirming the identity, registration status and risk of US businesses. Banks, fintechs, payment providers and lenders use it for KYB onboarding, underwriting and compliance, drawing on secretary of state filings, tax registrations, liens and other public records. The company was founded in 2019. The company is headquartered in San Francisco, California, United States.
archil.com · HQ: San Francisco, United States · Cloud Platforms (IaaS & PaaS) · Databases & DBMS · Startup · Hiring 2
HQ: San Francisco, United States · Cloud Platforms (IaaS & PaaS) · Databases & DBMS · Startup · Hiring 2
Archil is a storage infrastructure company that gives sandboxes fast, governed access to production data without copies, syncs or cold starts. It builds distributed storage volumes and hires distributed systems engineers who run the production service. The company is headquartered in San Francisco, California, United States.
getarch.com · San Francisco · Digital Marketing · HVAC & Refrigeration · 51-200 employees · Est. 2011 · Trust B · Hiring 6
San Francisco · Digital Marketing · HVAC & Refrigeration · 51-200 employees · Est. 2011 · Trust B · Hiring 6
Arch is AI-powered marketing software for HVAC, plumbing, and electrical contractors. Prevent churn, discover high-intent leads, and automate campaigns from ServiceTitan data.
≈ $156k – $290k per year (Estimated) · Equity · Senior · 5+ years exp · In office (San Francisco, United States) · Master's Degree · Full-Time · Senior
n1.xyz · HQ: New York, United States · Blockchain Infrastructure · Startup · Trust C · Hiring 10
HQ: New York, United States · Blockchain Infrastructure · Startup · Trust C · Hiring 10
N1 is a blockchain network designed to enable trustless computing and onchain finance at internet scale. It is backed by institutions including Founders Fund and Kraken Ventures, and hires Rust backend engineers and growth staff. The company is headquartered in New York, United States.
folio.co · HQ: Durham, United States · Travel Technology · 51-200 employees · Est. 2025 · Startup · Trust B · Hiring 5
HQ: Durham, United States · Travel Technology · 51-200 employees · Est. 2025 · Startup · Trust B · Hiring 5
Procure-to-pay.. Supercharge your team—from rooms to restaurant. No training required. Folio is the easiest way to order, manage bills, and pay suppliers all in one place.
dreamhq.com · HQ: San Francisco, United States · Generative 3D · Multimodal AI · 1-10 employees · Trust B · Hiring 5
HQ: San Francisco, United States · Generative 3D · Multimodal AI · 1-10 employees · Trust B · Hiring 5
Dream is building the first spatial intelligence model that natively reasons about the built world — structured, relational, and physically grounded, not just rendered pixels.
comfy.org · HQ: San Francisco, United States · AI Development Tools · Generative Video · Generative Image · Est. 2024 · Startup · Hiring 4
HQ: San Francisco, United States · AI Development Tools · Generative Video · Generative Image · Est. 2024 · Startup · Hiring 4
Comfy Org is an artificial intelligence software company headquartered in San Francisco, California, and founded in 2024. The company stewards ComfyUI, an open source node based interface for building generative image and video pipelines that gives users direct control over models, samplers, and conditioning steps. It employs the project's original author, maintains the node registry and desktop application, and is widely used by artists, studios, and researchers running diffusion models locally.
tavrn.ai · HQ: San Francisco, United States · Legal AI · 51-200 employees · Startup · Trust B · Hiring 6
HQ: San Francisco, United States · Legal AI · 51-200 employees · Startup · Trust B · Hiring 6
Tavrn is a legal AI company that provides AI-powered demand letters, medical chronologies and medical record retrieval for plaintiff attorneys in personal injury, medical malpractice, workers compensation and disability practices. It hires AI product engineers, sales development staff and customer success managers. The company is headquartered in San Francisco, California, United States.
stytch.com · HQ: San Francisco, United States · Fraud Detection · Identity Management · 51-200 employees · Est. 2020 · Trust B · Hiring 5
HQ: San Francisco, United States · Fraud Detection · Identity Management · 51-200 employees · Est. 2020 · Trust B · Hiring 5
Stytch is a software company providing authentication and fraud prevention infrastructure for developers. Its APIs cover passwordless login, single sign-on, device fingerprinting and bot detection, and it hires solutions engineers, product designers and backend engineers. The company is headquartered in San Francisco, California, United States.
