Founding Backend Engineer Scale AI-Powered Messaging
Pally
Pally is hiring a senior to staff level backend engineer to own and scale the infrastructure that powers a consumer AI assistant. You’ll design, build, run, and be paged for reliability as traffic grows weekly. Expect hands-on work across messaging pipelines, agent runtimes, and scheduling systems in a fast-paced Bay Area team. The role emphasizes scalability, data security, and observability, with a focus on delivering timely, correct responses to users. #J-18808-Ljbffr Pally
- Stealth Startup is seeking a Founding Senior Backend Engineer to shape core systems powering millions of AI-driven conversations. You’ll tackle real-time audio, telephony, and developer tooling, collaborating with the founding team from architecture to production. You...Suggested
- ...We are hiring a Founding Software Engineer in San Francisco. We are building a small, talent-dense... ...engineering archetype at Unsiloed AI and set the ceiling for the team.... ...experience. Architect, build, and scale core backend systems powering document intelligence and VLM-...Suggested
$200k - $300k
...About the Role Own the backend systems behind an AI assistant that communicates... ...and phone. As a hands-on founding engineer, you will design, build, and... ...reliable infrastructure for message delivery, long-running... ...address bottlenecks as systems scale. Manage data security...SuggestedImmediate start$200k - $300k
...It replies to the messages you’ve been avoiding... ...This is a hands-on engineering role. You’ll design... ...the right time zone. Scaling. Find the next... ...plus. Fluency with AI-assisted development... ...you ship. You want founding-team scope. You’ll set the backend bar for Pally and help...SuggestedFull time$225k - $275k
...the Role Join a small, high-caliber team building AI-powered video technology. As a founding backend engineer, you will lead the design of core systems and set a... ...scalable backend systems, distributed systems, large-scale data processing, information retrieval, and...SuggestedFull time- Zania Inc. is seeking a Founding Software Engineer (Mid-Senior) to help build the backend systems powering our agentic AI platform. This role focuses on scalable, secure services and petabyte-scale data pipelines, with high emphasis on reliability and security. You will...
- Backbone is building the clinical AI layer for healthcare payments. Founding Engineer, Backend & Infrastructure will own the systems that power Backbone’s clinical and financial workflows, including chart and claims data, authorization, denial handling, and payer/provider...
- ...building the generative media infrastructure powering AI products with scalable proxies, model... ...to move from idea to production, at scale and without compromise. As GenAI reshapes... .... This role focuses on high-performance backend APIs, serverless endpoints, and reliable...
$25k
...backed startup is building the AI operating system for commercial... ...those nuances. They're hiring 3 founding engineers. What you'll own A production... ...when the numbers disagree The backend and infra that get the product from pilot to scale Time with customers at their offices...Full timeRemote workVisa sponsorship$150k - $200k
...RoleWe're seeking a Backend Engineer to join our core... ...and contributing to AI-driven clinical... ...decisions that will scale with our growth.... ...Spring Boot that power our AI-driven platformDesign... ...leveraging message queues and... ...upside potential as a founding team memberComprehensive...- True Talent Solutions Partners is seeking a founding backend engineer to design core systems for an AI-powered video platform. You will lead scalable backend development, own distributed architecture, and set engineering standards in a fast-growing startup On-site in San...
- ...founder building the backend systems and infrastructure that power Known - from the... ...matching at scale. You’ll design systems... ...closely with the founding team (AI/ML, fullstack, product... ...with AI/ML engineers to build APIs and... ...infrastructure for real-time messaging with presence...
- Uber Technologies Inc. is seeking a Software Engineer to join the Delivery Search team. You will build and scale backend systems powering search across Uber Eats, Grocery, and Retail, including retrieval, ranking, and ML-powered experiences. You will work with ML engineers...
$180k - $250k
...to help them hire. Founding Full-Stack Engineer Location San... ...Early-Stage / High-Growth AI Legal Technology... ...strong ownership across backend, frontend, infrastructure, and AI-powered systems. Employment... ...features reliable at scale. 2. Own Full-Stack Product...Full timeWork at officeImmediate startRemote workRelocation packageShift work$163k - $246.5k
...issues before they ship, powered by security that... ...smarter as you build, with AI that learns your... ...shrinking the backlog.Founded in San Francisco and backed... ....About the roleAs a Backend Engineer, you’ll work on our backend... ...Semgrep’s products at scale. You should have a...Currently hiringWork at officeLocal areaRemote workWeekend work3 days per week- ...Orbital is looking for a Backend Engineer to join our Mission... ...You’ll help build and scale the microservices that... ...operations: services that power passes, autopilots, activities... ...we enjoy.Who We Are: Founded in 2017, Loft provides... ...connectivity, on-orbit AI, national security...Full timeTemporary workLocal area
$150k - $245k
...for global businesses. Powered by our unique... ...finance at a global scale.Proudly founded in Melbourne, we have... ...end-to-end. You use AI to work smarter and solve... ...agnostic, and expect engineers to own problems end-to... ...the RoleAs a Senior Backend Engineer, you’ll help...Temporary workLocal areaWorldwide$135k - $250k
...About Fable AI-driven threats and human... ...the business - at scale. This is a multi... ...Greylock Partners and founded by early Abnormal... ...data services that power our application... ...+ years developing backend software ~ Designed... ...company, and Fable engineers are excited to use...Work experience placementWork at officeRelocation package3 days per week- ...vulnerabilities. We are training and scaling security AI agents to discover zero-... ...source software. Our founding team includes deep... ...’re seeking an experienced Backend Engineer to lead the charge in building... ...work on infrastructure that powers our security AI agents. You...Full timeWork at office
$197.3k - $313.7k
...SalesforceSalesforce is the #1 AI CRM, where humans... ...interface for AI-powered work — establishing... ...and performant at scale.We own quality,... ...a team of product engineers who deeply care... ...seeking a product-driven backend engineer with... ...company benefits can be found at the following...Full timeImmediate start- Mercator in San Francisco is seeking its first product engineer to architect and build the core systems powering a simulation-driven product. You’ll talk to... ...workflows, translate them into system design, and own the backend logic that turns complex scenarios into clear,...
$148.5k - $223.9k
...SalesforceSalesforce is the #1 AI CRM, where humans... ...a Lead Software Engineer to help us build... ...trustworthy as it scales. This role is based... ...the strategic, and power better decisions at... ...scale, distributed backend systems.You have... ...company benefits can be found at the following...Full timeContract work- Delphina Backend Software Engineer OpportunityToday's Data Scientists... ...over a decade old.We founded Delphina to change... ...future. Delphina is an AI Agent for Data Science... ...generative AI, large scale optimization, and... ...necessary tasks to build powerful ML models quickly;...
- ...Senior Backend Engineer Location: San Francisco CA Employment... ...Backend Engineering AI-Native Analytics Data... ...unlock insights. As a founding engineering hire youll... ...core infrastructure powering scalable intelligent analytics... ...Design build and scale large-scale data...Full time
$120k - $200k
Backend EngineerSan Francisco, CAAbout Pump.coGartner... ...well demands constant engineering effort—time that could... ...% on cloud costs. Our AI-powered platform not only... ...optimization through AI.Our founding team includes... ...to build, improve, and scale our platform.We are 5...Work at officeRemote work$170k - $250k
...Job Description Senior Backend Engineer — San Francisco San... .... This stack directly powers payment and credit... ...designing for reliability at scale ~ A track record of... ...The company An AI-native fintech company... ...role sits close to the founding team and works...Full time- ...families, while we build an AI automation powerhouse... ...$200B+ company—on the scale of Palantir or... ...enterprises.Experienced founding team: Built by exited founders... ..., ex-Tesla, ex-Google engineers.Hypergrowth with stability... ...for this position. Neon | Ai-powered Patient AccessFull timeLive in
- ...RoleWe're looking for a top-tier Backend Engineer to join our tech team and work hand... ...will be to:Build and operate large-scale, distributed systems powering AI-ready web searchDevelop APIs, data... ...search engine.Denis Charrier - Founding Engineer at Niland, an audio search...Remote workFlexible hours
- Giga Backend Engineer Opportunity This role is on-site in San Francisco... ...experience - real-time AI agents that can... ...issues instantly, and scale across the world's largest... ...point. While we've found real commercial success... ...enterprise automation, powered by our voice superintelligence...
- Finn in San Francisco is seeking a Senior Backend Engineer to design and own the core backend infrastructure for the first AI-powered wealth manager. You will work with a multi-agent LLM architecture and massive financial datasets to enable AI-driven insights and actions...
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