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.
coinbase.com · HQ: San Francisco, United States · Cryptocurrencies · Crypto Exchanges · 5000+ employees · Est. 2012 · Trust A · Hiring 208, 18 new
HQ: San Francisco, United States · Cryptocurrencies · Crypto Exchanges · 5000+ employees · Est. 2012 · Trust A · Hiring 208, 18 new
Coinbase is an American cryptocurrency company founded in 2012 that operates the largest regulated digital asset exchange in the United States. It serves retail customers through a consumer app and advanced trading interface, institutions through prime brokerage and custody, and developers through infrastructure including the Base layer-two network and staking services. Listed on Nasdaq since its 2021 direct listing and run as a remote-first company, it also co-founded the USDC stablecoin with Circle and derives a growing share of revenue from subscriptions, custody fees and blockchain rewards rather than trading commissions alone.
greptile.com · HQ: San Francisco, United States · AI Development Tools · Code Intelligence · 51-200 employees · Est. 2023 · Startup · Hiring 19
HQ: San Francisco, United States · AI Development Tools · Code Intelligence · 51-200 employees · Est. 2023 · Startup · Hiring 19
Greptile is a San Francisco company founded in 2023 that builds an artificial intelligence code reviewer with full repository context. It indexes an entire codebase into a graph so its reviews understand cross-file dependencies and project conventions rather than judging a diff in isolation. The product posts review comments directly on pull requests and learns from which suggestions teams accept.
traceroot.ai · HQ: San Francisco, United States · Observability & APM · AI Agents · Startup · Hiring 4
HQ: San Francisco, United States · Observability & APM · AI Agents · Startup · Hiring 4
Open-source observability and self-improving layer for AI agents. Detect failures in production, ship verified fix PRs, and eval every fix. Backed by Y Combinator.
semgrep.dev · HQ: San Francisco, United States · DevSecOps · Application Security · 201-500 employees · Est. 2017 · Startup · Trust B · Hiring 13
HQ: San Francisco, United States · DevSecOps · Application Security · 201-500 employees · Est. 2017 · Startup · Trust B · Hiring 13
Semgrep is a software security company that develops static analysis tools for finding bugs and vulnerabilities in source code. Its open-source Semgrep engine and commercial platform cover code scanning, supply chain dependency analysis and secrets detection, with AI-assisted triage for development and security teams. The company, originally known as r2c, has raised a $100 million Series D round. The company is headquartered in San Francisco, California, United States.
revel.io · HQ: Los Angeles, United States · Custom Software Development · Manufacturing & Industrial Software · 11-50 employees · Startup · Trust B · Hiring 26
HQ: Los Angeles, United States · Custom Software Development · Manufacturing & Industrial Software · 11-50 employees · Startup · Trust B · Hiring 26
Software platform for hardware development, testing, and command. From prototype to production—accelerate timelines across aerospace, energy, and defense.
≈ $90k – $186k per year (Estimated) · Junior · In office (Los Angeles, San Francisco, United States) · Bachelor's Degree · Full-Time · Nationals only · Junior
luthor.ai · HQ: San Francisco, United States · Digital Marketing · AI Governance & Compliance · Startup · Hiring 3
HQ: San Francisco, United States · Digital Marketing · AI Governance & Compliance · Startup · Hiring 3
Luthor is an enterprise marketing compliance platform that reviews content against regulations and internal policies so teams can publish faster and defend every decision with clear evidence.
monumint.com · HQ: San Francisco, United States · Asset Tokenization · 51-200 employees · Startup · Hiring 8
HQ: San Francisco, United States · Asset Tokenization · 51-200 employees · Startup · Hiring 8
Monumint is a company that offers services and technology solutions related to digital assets and blockchain based financial products. It focuses on tools for creating managing and trading tokenized assets in environments that emphasize regulatory compliance and risk control.
meticulate.ai · HQ: San Francisco, United States · Sales Enablement · Marketing & Sales AI · Lead Generation · 11-50 employees · Startup · Hiring 2
HQ: San Francisco, United States · Sales Enablement · Marketing & Sales AI · Lead Generation · 11-50 employees · Startup · Hiring 2
Meticulate is a technology company that provides an AI-native outbound sales and prospecting platform for B2B revenue teams. By continuously analyzing real-time buying signals alongside deep prospect research, the platform automatically generates highly personalized outreach campaigns at scale. The company is headquartered in San Francisco, California, United States.
catapult.xyz · HQ: London, United Kingdom · AI Agents · Startup · Hiring 2
HQ: London, United Kingdom · AI Agents · Startup · Hiring 2
Catapult is the AI agent for ambitious knowledge work. It deeply understands you and your work across email, messages, meetings, documents and tools so it can handle ambitious knowledge work end to end.
sapling.ai · HQ: Los Angeles, United States · Machine Learning · Custom Software Development · 11-50 employees · Hiring 2
HQ: Los Angeles, United States · Machine Learning · Custom Software Development · 11-50 employees · Hiring 2
Sapling language model API toolkit and copilot for enterprise tasks. Sapling offers an API/SDK and turnkey integrations for grammar/spell checking, autocomplete, AI detection, paraphrasing, sentiment analysis, and more.
metalware.com · HQ: San Francisco, United States · Information Security · 11-50 employees · Est. 2024 · Startup · Hiring 1
HQ: San Francisco, United States · Information Security · 11-50 employees · Est. 2024 · Startup · Hiring 1
Metalware secures embedded firmware, analysing binaries for vulnerabilities that never appear in source-level scanning. Hardware companies use it to test devices before shipping and to check third-party components. The product addresses a class of software that traditional application security tools ignore.
primitive.dev · HQ: San Francisco, United States · Custom Software Development · Email Hosting & Delivery · 51-200 employees · Est. 2025 · Startup · Hiring 3
HQ: San Francisco, United States · Custom Software Development · Email Hosting & Delivery · 51-200 employees · Est. 2025 · Startup · Hiring 3
Primitive builds email infrastructure for AI agents, giving each agent a real address that it can send and receive from. Hosted functions turn incoming mail into structured triggers for automated work. The product treats email as an interface between agents and the people they work with.
payna.com · HQ: San Francisco, United States · RegTech, AML & Compliance · 11-50 employees · Est. 2025 · Startup · Hiring 1
HQ: San Francisco, United States · RegTech, AML & Compliance · 11-50 employees · Est. 2025 · Startup · Hiring 1
Payna automates licensing and compliance for regulated financial companies, tracking the registrations a firm and its staff must hold. It manages mortgage filings on NMLS, insurance producers on NIPR and the renewals that lapse quietly. The product replaces spreadsheets kept by compliance officers.
wonderschool.com · HQ: San Francisco, United States · Early Childhood Education · 501-1000 employees · Est. 2016 · Trust B · Hiring 43, 10 new
HQ: San Francisco, United States · Early Childhood Education · 501-1000 employees · Est. 2016 · Trust B · Hiring 43, 10 new
Wonderschool helps people start and run licensed childcare programmes from their own homes, handling licensing, enrolment and payments. It also works with cities and states to expand childcare supply in underserved areas. Parents use its network to find nearby providers with open places.
seam.co · HQ: San Francisco, United States · Locks, Safes & Home Security Products · Smart Home Devices · AI Agents · Building Automation & Controls · 51-200 employees · Est. 2020 · Startup · Hiring 7
HQ: San Francisco, United States · Locks, Safes & Home Security Products · Smart Home Devices · AI Agents · Building Automation & Controls · 51-200 employees · Est. 2020 · Startup · Hiring 7
Seam provides one API for controlling connected building devices such as smart locks, thermostats, sensors and access control systems. Property managers and software vendors use it instead of integrating each hardware brand separately. The company supports dozens of device makers across residential and commercial buildings.
gram.ai · HQ: San Francisco, United States · Robotic Software & Control Systems · Robotics AI · Hiring 13
HQ: San Francisco, United States · Robotic Software & Control Systems · Robotics AI · Hiring 13
GRAM is a robotics company working on self-replicating machines and creating populations of insectoid robots for the physical economy. It hires robotics systems, manipulation, mechanical design, magnetics and robot data infrastructure engineers. The company is headquartered in San Francisco, United States.
oxus-ai.com · HQ: San Francisco, United States · Accounting & Tax Software · Machine Learning · Startup · Hiring 2
HQ: San Francisco, United States · Accounting & Tax Software · Machine Learning · Startup · Hiring 2
Oxus is the AI-native platform modernizing internal audits. It turns hours of flowcharting and control testing into review-ready, traceable outputs delivered within minutes.
