- vercel (San Francisco, CA)
- …seeking a Backend Infrastructure Engineer to design and build high-performance backend systems for AI - driven development experiences. This role involves ... architecting scalable services, developing AI -powered tools, and ensuring reliability in distributed systems. Candidates should have deep experience with distributed… more
- RainesDev (San Francisco, CA)
- …an experienced backend developer to build and optimize their AI - driven claims processing platform. Responsibilities include designing scalable systems, ... Candidates should have over 5 years of experience in backend development, particularly with Python and PostgreSQL, and a...record of scalability. The role is ideal for those with a proactive mindset and familiarity with AI technologies.… more
- Blueprint (San Francisco, CA)
- A leading health tech company is searching for a Backend Software Engineer. You will architect and implement scalable backend systems and APIs, work closely ... with product and design, and leverage AI to optimize user experiences. The ideal candidate has 3+ years of experience, proficiency in TypeScript and NodeJS, and a… more
- Qualified (San Francisco, CA)
- …as Ruby on Rails, JavaScript, Python, or Go. Hands-on experience in AI - driven application development, including experiment setup, dataset curation, model ... Overview Qualified is the Agentic Marketing Platform for B2B companies. With Piper the AI SDR Agent, Qualified offers a new way to grow inbound pipeline. Piper… more
- Anzen Technologies, Inc. (San Francisco, CA)
- …at Anzen. What we're looking for 8+ years building data‑intensive or ML‑ driven backend systems. Production mindset: you've shipped business critical models ... mission to transform how companies choose and understand commercial insurance using AI . Commercial insurance today runs on emails, PDFs, and lengthy underwriting… more
- Ring Inc (San Francisco, CA)
- …team in NYC. Why You'll Want to Join: Founding seat at a venture‑backed, mission‑ driven AI company. Directly shape the architecture and infrastructure from the ... you'll define foundational systems while staying deeply hands‑on. What You'll Tackle: Architect and build backend systems, APIs, and infrastructure that power… more
- Recruiting From Scratch (San Francisco, CA)
- …leading education technology startup is seeking a Backend Software Engineer to architect and implement scalable systems that support AI - driven solutions. ... The ideal candidate has over 3 years of experience in Python and FastAPI, along with a solid understanding of relational databases. This hybrid role offers a competitive salary between $180K and $260K, along with equity participation in a growing company… more
- Salesforce, Inc. (San Francisco, CA)
- …for the Super Agent, you will be instrumental in executing the vision for the AI - driven workflow engine and data platform. If you love designing and scaling ... modeling, API design, and integrations, this role is for you. You'll architect and scale our Go/Postgres/Redis/GraphQL backend , working alongside world-class… more
- Recruiting From Scratch (San Francisco, CA)
- …on placing the best candidate for our clients. https://www.recruitingfromscratch.com/ Senior Backend Engineer - AI - Driven Healthcare Systems Location: ... & Scale Mission-Critical Systems: Design and implement a highly scalable, event- driven backend using Node.js, Supabase (PostgreSQL), and AWS while optimizing… more
- Zuma (San Francisco, CA)
- …to work at a company where customers feel your impact every day You'll architect AI ‑powered systems that are transforming the real estate industry You'll have ... a pivotal role where you'll lead critical system rewrites, architect scalable foundations for our AI platform,...and TypeScript on the frontend, though this role leans backend /infrastructure Bonus: Exposure to LLM‑based systems, AI … more
- Scribd (San Francisco, CA)
- …Overview: We're seeking a Senior Software Engineer with deep experience building event- driven , distributed, and scalable systems in Python. In this role, you'll ... systems. You'll work closely with cross-functional teams to design reliable backend services that integrate machine learning models and LLM-based components when… more
- Plenful Inc. (San Francisco, CA)
- …Susa/Kivu Ventures, and other leading investors, we're building the category-defining AI agentic operating platform that healthcare teams rely on to operate ... Built by healthcare operators for healthcare operators, Plenful is driven by a deep understanding of the challenges facing...role We are hiring an exceptional Senior Machine Learning Backend Engineer to lead the integration of advanced ML… more
- Slope (San Francisco, CA)
- … AI presence. What You'll Do Architect and develop high-performance backend systems that support AI - driven analytics. Build and maintain scalable ... a mission to help companies understand and control their AI presence. As a Backend Engineer ,...you'll build and optimize the infrastructure that powers our AI - driven insights. You'll design scalable APIs, process… more
- RainesDev (San Francisco, CA)
- …States | Posted on 10/07/2025 About the company Our client is building the AI ‑enabled infrastructure to power the next generation of hiring - reimagining how people ... our vision of building a common app and personal AI agent for your career. Backed by top‑tier investors...by top‑tier investors including Craft and YCombinator, we're a mission‑ driven team working to democratize the job search and… more
- Kikoff Inc. (San Francisco, CA)
- …actions, subscriptions, credit report processing, financial monitoring, and even drive our AI - driven smart credit coach. Your work will directly influence how ... control of their credit journey. In this role, you'll architect and evolve backend systems that must...actions, subscription flows, credit report processing, financial monitoring, and AI - driven coaching, while ensuring they scale reliably… more
- Synagi (San Francisco, CA)
- At Synagi, we are pushing the frontier of distributed and decentralised AI agents. Our research spans vector- driven retrieval systems, agentic swarms, and ... outperform monolithic approaches and keep compute costs in check. Role As our Lead Backend & Cloud Engineer you will architect and own the entire high-throughput… more
- Trial Library (San Francisco, CA)
- …focused on accelerating enrollment and retention to clinical trials with an AI -platform. Trial Library is a mission- driven health technology company dedicated ... speak up, and solve problems efficiently. Your Responsibilites Design and build scalable backend systems : Own the architecture and implementation of core backend… more
- Blueprint (San Francisco, CA)
- …with product and design to integrate large language models (LLMs) and data- driven features. Architect infrastructure that supports real-time data processing and ... an environment defined by competence We're looking for a Backend Software Engineer who loves to build things that...who loves to build things that matter. You'll help architect and implement the foundation of Blueprint's core systems,… more
- Artisan (San Francisco, CA)
- …Expect to: Build resilient, scalable services : Architect and implement backend systems and APIs that handle high-throughput AI requests with precision. ... backend that powers AI employees....environment: release often, learn fast, iterate week over week. Mission- driven : reshape how businesses scale by putting AI… more
- Recruiting From Scratch (San Francisco, CA)
- …education and technology space. What You'll Do Architect and implement scalable backend systems that power AI and recommendation engines. Build and maintain ... Role: Backend Software Engineer Location: Palo Alto, CA (Hybrid...driven startup focused on transforming workforce education through AI ‑powered personalization and accessibility. The company partners with major… more
