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
- ...Clera is seeking a founding backend engineer to own and scale our AI assistant’s backend infrastructure. You will design and operate messaging pipelines, build an agent runtime for background tasks, and implement scheduling across time zones. You will lead capacity planning...Suggested
- ...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
$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... ...infrastructure for message delivery, long‑running agent... ...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... ...right time zone. Scaling. Find the next... .... ~ Fluency with AI-assisted development... ...ship. ~ You want founding-team scope. You’ll set the backend bar for Pally and help...SuggestedFull time- ...client is building the AI-enabled infrastructure to power the next generation... ...maintain scalable backend services to help us... ...Collaborate with frontend engineers to design and... ...expertise and experience scaling large systems. Work... ...as a founder or founding engineer is highly preferred...SuggestedContract workWork experience placementWork at officeImmediate start
$225k - $275k
...About the Role Join an early-stage AI video software team as a founding backend engineer. You will lead the design of the... ...and infrastructure behind AI-powered video products, while setting a high... ...and distributed systems, large-scale data processing, information retrieval...Full time- ...Job Description We are hiring a Founding Software Engineer in San Francisco. We are building... ...archetype at Unsiloed AI and set the ceiling for the team... ...experience. Architect, build, and scale core backend systems powering document intelligence and VLM-based...
- ...Job Openings Lead Founding Backend Engineer (Node, Python, React, AI/ML) - Startup Experience About the job Lead Founding... ...kind of consumer social platform powered by AI. Our mission is to transform... ...access to intelligence at scale without barriers. This is a zero-to...
- ...Founding Engineer, Backend & Infrastructure About Backbone Care should be... ...time by building the clinical AI layer for healthcare... ...the infrastructure needed to scale from thousands of charts and... ...the distributed systems that power Backbone’s clinical and financial...
- ...HighLevel, a remote-first AI-powered business operating system, is seeking a Staff Engineer – Backend to design, build and evolve backend systems powering our CRM platform... ...drive scalable, observable infrastructure at scale. You will work hands-on with engineers to optimize...Remote work
$180k - $250k
...Senior Backend Engineer, Managed Services New York... ...Lightning AI is the company behind... ...PyTorch Lightning. Founded in 2019, we build... ...‑efficient, large‑scale compute. Teams get... ...0, and GB300 GPUs powering organizations building... ..., or distributed messaging Building CI/CD...For contractorsWork at officeWork from homeFlexible hours2 days per week$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...- ...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...
$200k - $240k
...Description Senior Backend Engineer — AI Healthcare The Opportunity... ...is building an AI-powered healthcare platform... ...next challenge is scale. They're looking for... ...QHINs, HIPAA compliance, message queues, model serving... ...relevant. Founders, founding engineers, and...- ...Takt is seeking a Founding Full Stack Engineer to join our in-person team in San Francisco, 4–... ...build the core intelligence engine powering modern factories and will... ...shipping production-grade code at scale, and have strong backend skills. Salary is 120–180K with 0...Relocation
- ...improving software: AI that automatically... ...dense (8 people, 6 engineers, 75% ex-founders)Well... ...that power automated experimentation at scale.Work directly with... ...comfortable working on both backend code as well as frontend... ...experience founding or working at a high...Work at officeMonday to Friday
- ...week) Role We're looking for a backend-leaning Founding Engineer (0-7 years experience) who has shipped... ...shape the core infrastructure that AI agents use to communicate and operate... ...Bonus Points Experience with email, messaging, or protocol-heavy systems (SMTP,...Relocation
- ...Oho Group is building a platform where people and AI agents work together. We’re hiring a Founding Engineer to shape the backend infrastructure that lets agents execute complex tasks reliably, coordinate with each other and keep humans involved. This role offers an equity...
$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$150k - $250k
...Moritz Global AI-native law firm handling legal work with same-day turnaround Founding Full-Stack Engineer $150K - $250K 0.10% - 0.60% San Francisco... ...work at MIT and has scaled ML products to hundreds of... ...durable workflows in Temporal, powered by popular agent SDKs. You...Full time- ...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
- ...action by orchestrating AI agents with deep... ...Founders Takt was founded by Adhitya Raghavan (CEO... ...Mechanical & Aerospace Engineering), Harvard (MBA, Baker Scholar... ...intelligence engine that powers modern factories. You... ...production grade code at scale to support 50-100...Temporary workRelocation
$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$180k - $275k
...A tech company in AI and content creation is seeking a Backend Developer to build and scale systems for millions of users. You will enhance backend infrastructure, collaborate across teams, and design distributed systems that ensure high performance. Candidates should...Work at officeRemote workWork from home- .... The role: You’re the first engineering hire. The next 18 months are... ...agentic platform. You’ll own backend architecture decisions from day... ...designed schemas that had to scale) Experience with Postgres,... ...Competitive base salary + meaningful founding equity. #J-18808-Ljbffr...
- ...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;...
$182.75k - $278.5k
...to enable this at scale. We aren't just a billing... .... The Work Backend At Headway Involves... ...The Modern AI-enabled Clinical System... ...patient history, and AI-powered clinical... ...Insurance Billing Engine: We apply AI pragmatically... ...and congratulatory messages from excited future...Flexible hoursShift work- ...Commure is building an AI-powered healthcare platform that streamlines care delivery, documentation, and revenue workflows. We are seeking a Staff Backend Engineer to shape scalable, secure backend systems and drive cross-functional initiatives with a focus on speed and...
- # Senior Backend Engineer## LocationSan Francisco## Employment TypeFull time##... ...Francisco. As one of the founding members of our team, you will... ...do* Build Finn, the first AI-powered wealth manager.* Design and... ...financial datasets at unprecedented scale, inventing systems that let...
- ...Commure, we're building the AI Operating System for... ...We’re hiring a Staff Backend Engineer to help build and... ...backend systems that power our Ambient AI products... ...tooling as the platform scales. Design APIs and data... ...processing, message queues, event-driven systems...Work at officeImmediate start
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