- Decagon AI, Inc. (San Francisco, CA)
- …and grow as a team. About the Role Decagon is seeking a Founding Solutions Architect - Infrastructure , a foundational technical hire who will shape the ... You'll Bring 8-10+ years of experience in customer‑facing technical roles such as Solutions Architect , Solutions Engineer, or Technical Account Manager with… more
- Reactor (San Francisco, CA)
- A technology company focused on AI in San Francisco is seeking a Founding Infrastructure Engineer to design and scale their infrastructure for real-time AI ... Kubernetes and cloud-native systems, partnering with ML engineers, and defining infrastructure growth strategies. You'll enjoy a competitive salary, equity, and… more
- Reducto (San Francisco, CA)
- …investors like A16z, Benchmark, and First Round Capital, and are hiring a founding Infrastructure Engineer. The Opportunity As the first dedicated ... at Reducto, you will influence every aspect of our infrastructure from the ground up. You will architect...continuous improvement. Bonus points if you: Have prior experience founding a company or building products/ infrastructure in… more
- Cybernetic Labs (San Francisco, CA)
- A leading AI company in San Francisco seeks a Product Infrastructure Engineer to architect and scale AI agent infrastructure . You will build and optimize ... have 4+ years in running distributed systems, with a focus on infrastructure as code and performance optimization. This in-person role emphasizes collaboration with… more
- Conscious Talent (San Francisco, CA)
- Role Founding Engineering Lead - Full-Stack with LLM Location San Francisco Our client is building a new behavioral health workflow automation platform that ... clinics) where there's minimal existing technology and high openness to new solutions . As a result, they've achieved early product-market fit working with top… more
- Menlo Ventures (San Francisco, CA)
- …transform how enterprises manage their spend. Core Responsibilities Design and architect the foundational infrastructure for NegotiateAI's procurement platform, ... us. About this role This foundational teammate will build the infrastructure that powers our AI-driven procurement platform, enabling seamless data categorization… more
- RainesDev (San Francisco, CA)
- …engineers to design and implement RESTful APIs and shared API client libraries. Architect and manage deployment of our cloud infrastructure on GCP. Ensure ... About the company Our client is building the AI‑enabled infrastructure to power the next generation of hiring -...services from scratch Previous experience as a founder or founding engineer is highly preferred. Demonstrated ability to scaffold… more
- Plaud (San Francisco, CA)
- …work companion for professionals to elevate productivity and performance through note-taking solutions , loved by over 1,000,000 users worldwide since 2023. With a ... to amplify human intelligence, Plaud is building the next-generation intelligence infrastructure and interfaces to capture, extract, and utilize what you say,… more
- Clipbook, Inc (San Francisco, CA)
- …Shape the future. As one of the very first backend engineers, you'll architect foundational services and data infrastructure that will define Clipbook's ... country. We will raise our Series A in early 2026. What You'll Do Architect & build core backend systems. Drive architectural decisions across our backend stack… more
- Asystem (San Francisco, CA)
- …scalable applications using Node.js, TypeScript, and Nuxt (Vue). System Architecture: Architect and manage robust database schemas with PostgreSQL and Supabase, ... ensuring data integrity and performance. Infrastructure & Operations: Manage deployments and background jobs using...and customers via Slack and Notion to ensure technical solutions are aligned with user requirements. Requirements Bachelor's or… more
- Carnot (San Francisco, CA)
- …Collaborate directly with customers to translate enterprise needs into product solutions Evolve infrastructure for reliability, observability, and performance at ... both frontend and backend for our enterprise workflow automation platform. Responsibilities Architect and build both frontend and backend systems powering our vibe… more
- Sawmills.AI Inc. (San Francisco, CA)
- …(indexes/partitions) Use streaming algorithms (Count-Min-Sketch, HyperLogLog) for high cardinality solutions Architect systems that process/analyze vast amounts ... modern distributed systems. By integrating deeply with OpenTelemetry and cloud-native infrastructure , Sawmills AI enables teams to reduce observability cost, improve… more
- Recruiting From Scratch (San Francisco, CA)
- …the world of audio AI. Their mission is to build best-in-class infrastructure and models for collecting and training on large-scale, high-fidelity speech and ... Research, design, and implement advanced machine learning and signal processing solutions focused on speech and audio applications. Build production-grade ML… more
- Zuma (San Francisco, CA)
- …VPE. This is a pivotal role where you'll lead critical system rewrites, architect scalable foundations for our AI platform, and establish the technical standards ... This role offers a rare opportunity to directly influence how we architect the next generation of our platform. You'll tackle projects like rebuilding… more
- Ring Inc (San Francisco, CA)
- …you'll define foundational systems while staying deeply hands‑on. What You'll Tackle: Architect and build backend systems, APIs, and infrastructure that power ... the Company Company Size: Industry: Agentic AI, Automation, Enterprise Software Founding Year: 2023 Stage: Early-Stage Startup Tech Stack: Python, AWS, Kubernetes,… more
- Technacity Group (Concord, CA)
- …everything they build. Role Overview We're looking for a highly capable Founding Software Engineer with strong backend skills in Python/Django and a willingness ... systems, and help our business and operations move faster. Key Responsibilities Architect , build, and maintain backend systems and APIs using Python and Django… more
- Purple Unicorn (San Francisco, CA)
- …folks who share that get-stuff-done mentality. What you'll work on: Build end-to-end: Architect the platform foundation that powers client solutions . Design data ... Unicorn, on behalf of SalesPatriot , is hiring an Infrastructure Engineer . Non-negotiable: ALL ROLES ARE ON-SITE IN...that could reshape an entire industry. Why Join?: True founding experience: Shape everything from culture to product roadmap… more
- context.ai (San Francisco, CA)
- …30-40% productivity improvements, reducing cycle times by over 90%, and deploying solutions in days rather than months. Context AI operates 24/7/365 across global ... You'll Do t Context AI, Senior Software Engineers (MTS) architect and build the platform that powers AI agents...Engineer, you'll experience the autonomy and impact of a founding engineer with the resources, mentorship, and stability of… more
- Nimble (San Francisco, CA)
- …superhumanoids to deliver faster, more efficient, and more sustainable commerce. Our founding team comes from the AI labs at Stanford and Carnegie Mellon ... and scalability of our intelligent fulfillment systems. You will architect high-performance distributed robotics software, develop multi-robot planning and… more
- SupportFinity (TM) (San Francisco, CA)
- …implement full‑stack features that blend elegant UX with robust backend systems. Architect scalable solutions across our entire tech stack (React, TypeScript, ... that directly impact thousands of lawyers' daily work. You'll work directly with the founding team on building the future of legal work. Why This Role Matters Legal… more
