Founding Engineer - Real-Time AI Backend for Banks
Kastle
Kastle is seeking a talented engineer to architect and own core systems for AI voice operations in San Francisco. In this role, you will have substantial ownership over your work and will tackle challenges to build high-performance, real-time systems primarily in Python. You will join a mission-driven team backed by top investors, pushing boundaries in a dynamic environment with meaningful early-stage equity. Join us to redefine consumer lending interactions. #J-18808-Ljbffr Kastle
$130k - $200k
...Francisco, is looking for a talented engineer to architect and own core systems that power real-time AI voice and compliance workflows.... ...expertise in high-performance backend systems, especially in Python,... ...alongside a world-class founding team. #J-18808-Ljbffr Kastle (YC...Backend- uRun in San Francisco is seeking a backend software engineer to build services for their real-time inference platform. This role focuses on low-latency systems and... ...architecture, working closely with product and applied AI teams. The ideal candidate should have over 7...BackendFlexible hours
- MENFEM is seeking its first engineering hire in San Francisco to build core infrastructure for real-time content generation. This role offers a unique opportunity to work directly with founders and define technical architecture from day one. Ideal candidates will have...Suggested
$100k - $200k
A pioneering technology company in San Francisco is seeking a Founding Engineer to develop innovative voice-first technologies. In this full-time, on-site role, you will shape the technical foundation by designing, developing, and scaling systems that enhance Human-Computer...SuggestedFull time$130k - $160k
...Name: Clera Industry: AI Recruiting / HR Tech HQ... ...other offices specified Founded / Size: Funding Stage:... ...office‑first, founders and engineers share a hacker‑house... ...Agentic Conversation System, Real‑Time Matching Engine Ship... ...(frontend & backend) Experience with production...BackendContract workLive inWork at officeRemote workRelocationVisa sponsorshipFree visaFlexible hours- ...build, and scale neww.ai — the AI Domain Operating... .... They don't execute real work, run systems, or produce... ...for a Co-Founder / Founding Engineer / CTO to architect,... ...data connectors, real-time pipelines, retrieval systems... ...— scalable backend on GCP / AWS with observability...BackendShift work
$130k - $250k
Founding Engineer — AI-Native Mental Health Startup Location: San Francisco, CA... ...provided Employment Type: Full-Time Headcount: 2 open seats... ...of the system. Tech Stack Backend: Node.js, TypeScript, Supabase... ...PHI security, audit trails, real‑time schedulers, transcript...BackendFull timeImmediate startRemote workRelocationFlexible hours$10 per hour
Founding Engineer Full-Stack — Build the platform. Own the stack... ...is building the unified AI operations platform for... ...a backlog ticket role. Real Customer Impact from... ...relationship (5-20% of time), gathers requirements... ...entire stack (roughly 70% backend, 30% frontend) with a track...BackendLive inWork at office- ...for a core technical founder to develop backend systems and infrastructure for Known. This... ...requires building reliable APIs and real-time communication pipelines, along with databases... ..., and will work closely with the founding team to ensure high-performance and scalable...Backend
- An early-stage AI startup in San Francisco is seeking a Founding Engineer to help architect and build their platform from scratch... ...offers a unique opportunity for real ownership and responsibility,... ...should be experienced full-stack or backend engineers who are ready to work...Backend
$180k - $275k
...San Francisco seeks a Trust Infrastructure Engineer to protect over 70 million users. You will architect systems for real-time content scanning, anomaly detection, and contribute... .... The role requires a deep understanding of backend technologies and scalable production systems...Backend$200k - $260k
Matterhaul Inc. is seeking a founding infrastructure engineer based in San Francisco to rebuild their... ...and a track record in building backend systems. This is a full-time position with a competitive... ...physical goods supply chain with AI-native solutions. #J-18808-Ljbffr...BackendFull time- Navigate AI is looking for an AI Engineer to join their founding team in New York or San Francisco. This position involves designing and developing real-time computer vision products using video and spatial data. Ideal candidates will have a strong background in computer...Remote job
- ...stealth startup building AI hardware for complex... ...industrial manufacturers. Engineering Agent Workflows Design... ..., validate ideas with real users, and ship frequently... ...intentional with our time. We work hard on... ...applied machine learning, backend engineering, or AI infrastructure...BackendH1bRemote workRelocationVisa sponsorship
- ...looking for a Senior Distributed Systems Engineer with over 7 years of experience in software... ...focuses on building systems for AI-powered clinical environments, impacting... ...care directly. The role requires strong backend skills in Python, Go, or TypeScript, combined...Backend
$180k - $220k
...This is a job that Jill, our AI Recruiter, is recruiting for... ...Jack. Job Details Job Title: Founding Engineer Salary: $180K-$220K + 0.5%-2%... ...sales workflows. Develop robust backend systems using Kotlin and... ...proven builder who has shipped real-world products and prioritizes...Backend- Ellipsis Health, Inc. is seeking a full-time engineer to enhance our voice pipeline by implementing... ...services that orchestrate conversational AIs. You will work on integrating new... ...building production back-ends, proficient in real-time streaming systems and modern Python...BackendFull timeFlexible hours
$180k - $225k
...Description Job Description Founding Engineer — Confidential (AI Startup, YC/a16z-Backed)... ...Employment Type: Full-Time About the Company A... ...ship micro apps weekly to real users, encode your processes... ...-stack proficiency with a backend focus ~ Active user of modern...BackendFull timeRelocationVisa sponsorshipRelocation packageFlexible hours- ...Manufacturing Co is seeking an experienced Infrastructure Engineer to scale its backend systems for Postman Insights in San Francisco.... ...the infrastructure to process network data in real-time and enhance API discovery through AI algorithms. The ideal candidate has over 7 years...Backend
- A tech company focused on voice technology is seeking a Backend Engineer to tackle challenging technical problems like real-time audio pipelines and distributed systems architecture. The role requires strong programming skills, solid experience in distributed systems,...Backend
- A leading tech company in aquaculture is seeking a Senior Backend Engineer to enhance real-time video streaming and AI analysis systems. The role requires 5+ years of backend development experience in Python or Go, and expertise in cloud infrastructure and containerization...Backend
- A technology company in San Francisco is seeking a Platform Backend Engineer to work on core systems ingesting factory data for real-time AI insights. The role involves building ETL pipelines, backend services for dashboards, and collaborating with engineers at client...Backend
- A technology company in San Francisco is seeking a Platform Backend Engineer to work on systems that ingest and serve real-time AI insights. You will build ETL pipelines, design backend services for dashboards, and tackle data modeling challenges. Ideal candidates have...BackendCasual work
- Braintrust Data, Inc. is seeking a backend engineer to develop infrastructure for cutting-edge AI tools. You will design features for LLM performance insights, build real-time data pipelines, and collaborate with product teams. The ideal candidate has over 5 years of backend...BackendFlexible hours
- Vapi in San Francisco is seeking a talented engineer to oversee its StreamModule pipeline, which involves integrating voice AI with various databases and event architectures... .... The ideal candidate has experience in real-time systems, strong Postgres skills, and knowledge...BackendFlexible hours
$180k - $225k
...startup in San Francisco is seeking a Founding Fullstack Software Engineer to lead the development of... ...intuitive user interfaces and robust backend systems. The ideal candidate will have... ...building scalable applications. This full-time position offers competitive...BackendFull time- ...has partnered with Andrew Ng’s AI Fund and a Fortune 500 energy... ...looking for a Senior Software Engineer to help drive the AI revolution... ...the full stack, including backend, frontend, data pipelines, and... ...optimization, retrieval, and real‑time decision support for field teams...BackendFull timeRelocation
- ...company is building AI agents that help... ...product infrastructure engineer who can build the... ...product. This is a backend-leaning... ...agents safely complete real work. This is not... ...with data from ERPs, banks, spreadsheets, PDFs... ...on it. At the same time, our agents are becoming...Backend
- ...career. Job Title: Founding Software Engineer (Full-Stack) Location... ...San Francisco, CA Time Zone | PST Role Overview... ...at a fast-moving AI video infrastructure... ...experience across frontend, backend, user workflows, and... ...the founder, make real technical decisions, and...BackendRemote work
$190k - $210k
...Founding Product Engineer Title of Role: Founding Product Engineer... ...of both frontend and backend systems. Build and... ...and responsiveness in real-world usage scenarios.... ...exposure to payments, banking, or financial systems.... ...Experience utilizing AI coding tools to...BackendWork at office
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