Founding Engineer
$150k - $300kAsymptote Labs
About Asymptote Asymptote is building the AI Detection & Response layer for the agentic enterprise . AI agents are becoming enterprise infrastructure, but companies have no unified system of record for what they're doing. Asymptote delivers the telemetry, detection, and response layer that makes AI agent activity observable and secure. Beacon is our open-source foundation powering that future. It was named one of the hottest open source cybersecurity tools in June 2026. The Role We're looking for a Founding Engineer to build the core product and infrastructure behind Asymptote. AI agents are rapidly becoming a new layer of enterprise infrastructure. Understanding what thousands of agents are doing across endpoints, CI pipelines, cloud environments, and developer tools creates hard systems problems around telemetry, data infrastructure, performance, reliability, and product experience. That's what you'll build. You’ll work directly with the founders across our entire technical stack, from the Beacon endpoint agent and telemetry pipeline to our backend infrastructure, APIs, data models, and customer-facing product. This is a deeply technical, highly product-oriented engineering role. You’ll take ambiguous problems, design systems from first principles, and own them all the way through production. As one of our earliest engineers, you’ll have exceptional ownership over both what we build and how we build it. What You Will Do Build the Core Platform Architect and build the backend systems powering Asymptote. Build services for ingesting, processing, storing, querying, and serving high-volume agent telemetry. Design data models for agents, users, tools, sessions, resources, and activity across heterogeneous environments. Build APIs and platform primitives that power our product and integrations. Design systems that remain fast, reliable, and simple as telemetry volume grows by orders of magnitude. Build Our Telemetry Infrastructure Build infrastructure that captures AI activity across endpoints, CI/CD, cloud, and agent runtimes. Develop and improve Beacon, our open-source endpoint agent. Integrate with rapidly evolving coding agents, AI harnesses, MCP servers, and developer tooling. Build performant local systems that can run continuously without getting in the developer's way. Design reliable pipelines for moving and normalizing telemetry from thousands of distributed environments. Build the Product Turn complex agent telemetry into simple, useful product experiences. Build the systems behind agent inventory, activity timelines, search, investigations, policies, and analytics. Work across backend and frontend when necessary to ship complete features. Build product primitives that allow customers to understand what agents exist, what they're doing, and how they're interacting with enterprise systems. Own features end-to-end from customer problem to production deployment. Build for Enterprise Scale Design systems that operate reliably across large, heterogeneous enterprise environments. Solve hard problems around performance, reliability, concurrency, storage, querying, and distributed state. Build deployment and integration infrastructure across endpoints, cloud environments, and enterprise systems. Make architectural decisions that allow Asymptote to scale from early deployments to millions of agent events. Move Fast at the Frontier Reverse engineer and integrate with AI tools whose interfaces and architectures are changing constantly. Prototype new approaches quickly, then turn the ones that work into production systems. Debug problems across the stack, from local processes and operating systems to distributed backend infrastructure. Build internal tooling that lets a small engineering team move extremely quickly. Contribute infrastructure and tooling back to Beacon where appropriate. Shape the Product & Engineering Organization Work directly with the founders to define Asymptote's architecture and technical roadmap. Talk directly with customers and turn ambiguous problems into simple products. Make foundational decisions around our stack, infrastructure, engineering practices, and developer experience. Own major parts of the product from 0 → 1. Help recruit and build the engineering team around you. What We're Looking For 5+ years of experience building production software, infrastructure, developer tools, data platforms, or distributed systems. Exceptional software engineering fundamentals. Experience designing and operating backend systems in production. Strong understanding of distributed systems, databases, APIs, data modeling, and system architecture. Ability to move comfortably between product engineering and infrastructure. Experience taking complex, ambiguous technical problems from first principles through production. Ability to learn unfamiliar systems quickly and work across abstraction layers. Strong product instincts and care for the experience of the people using what you build. High agency and excited to build foundational systems from the ground up. Bonus Experience building high-volume telemetry, observability, analytics, or event-processing infrastructure. Experience building endpoint agents, developer tools, or local-first software. Experience with streaming systems, distributed data pipelines, or large-scale event ingestion. Experience with systems programming, eBPF, operating system internals, or runtime instrumentation. Experience with AI agents, LLM infrastructure, MCP, coding assistants, or agent runtimes. Experience building enterprise software or infrastructure deployed into complex customer environments. Experience with security products or security telemetry. Meaningful open-source contributions. Experience building products at an early-stage startup. Why Join Asymptote Build the infrastructure for the agentic enterprise. AI agents are creating an entirely new systems layer, and you’ll help build the infrastructure enterprises use to understand and control it. Own foundational product. You’ll build major parts of Asymptote from scratch rather than inherit a small piece of an established system. Work on hard systems problems. Endpoint instrumentation, high-volume telemetry, distributed systems, data infrastructure, and rapidly evolving AI runtimes. Build across the stack. Work from low-level agent infrastructure through backend systems to the product customers interact with every day. Ship directly to real enterprises. Work closely with customers deploying AI agents in production and see your work used immediately. Work directly with the founders. Have enormous influence over architecture, product, hiring, and engineering culture. Exceptional compensation: $150,000–$300,000 base. Meaningful founding-stage equity for the right candidate. #J-18808-Ljbffr
$80k - $110k
...productive use. We are an early-stage team working where biology, engineering and industrial design meet, supported by South Park Commons... ...Brooklyn Navy Yard. \n \n The role \n You will be our founding engineer, helping establish and shape our hardware...SuggestedPermanent employmentWork at officeImmediate start- Serval is hiring a founding Solutions Engineer to own the technical pre-sales cycle for strategic customers. You will engage CIOs and security leaders, run architecture reviews, and demonstrate the platform’s value with hands-on demos and pilots. As the first technical...Suggested
$150k - $250k
Precharm is seeking a founding engineer in New York City to build and improve systems for our trading business. You will have significant ownership over the development of exchange connectors, execution systems, and market data infrastructure. We value candidates with 1...Suggested$250k - $300k
...Founding Engineer, CTO New York City | On-site $250,000-$300,000 + meaningful equity Albert Bow are support an early stage start-up in NYC who are currently on the lookout for a Founding Engineer who is interested in finding a role to give them a clear pathway...SuggestedFull time- ...Ultralytics is hiring three founding engineers to form a second product team based in its new New York office. These roles function as tech leads who bring high ownership, production software experience, and a strong interest in AI experimentation to build and scale the...SuggestedWork at office
- ...Founding Engineer About the opportunity We are partnering with an early-stage, well-funded startup building the interface for the next generation of enterprise decision-making, powered by behavioral simulations and LLMs. The company is working with its first enterprise...Full time
$180k - $250k
...An AI startup in New York City is looking for a Founding Engineer to join their team. Compensation: $180K–$250K + Equity Location: New York, NY; 5 days onsite per week US Citizen/GC Holders Only; No Visa Sponsorship Within this role, you'll own a full product...Full timeVisa sponsorship$160k - $225k
...paying customers and 15,000 creators. We’re a team of five, backed by Gutter Capital. The Role We’re looking for a founding engineer who operates at a staff level and wants to shape both a product and the engineering team behind it. You’ll join our full-...Full timeWork at officeWeekend work$150k - $250k
...Founding Engineer New York City · In person $150,000–$250,000 salary + 1-3% equity About EcoGPT EcoGPT is building an AI company centered around people and the planet. We’ve grown to 3M+ users and are currently growing 50–100% month over month. We’re building...$175k - $250k
...nearly the entire technology stack. Spring is backed by a $300 million bank facility and $30 million in equity. We're hiring a founding engineer to build the next stage: AI agents that manage underwriting, funding, and repayment at scale, alongside software that helps...Full timeH1bVisa sponsorship$170k - $220k
...RIVER Founding Engineer About River River builds AI voice agents for B2B SaaS sales teams. Our agent talks with prospects in real time: it qualifies them, answers the hard questions, demos the product by actually using it in a browser while it speaks, and follows...Full timeLive inVisa sponsorshipRelocation package- ...Founding Engineer Reporting to: William DeVar , Technical Co-Founder Location: Richmond VA (Preferred), Open to exceptional NYC or Remote candidates About June Point Lending June Point Lending is making homeownership possible and more accessible for a creditworthy...Full timeSelf employmentRemote work
$120k - $180k
...Founding Engineer Full-time | Hybrid — New York, NY | $120K–$180K + Competitive Equity I'm working on behalf of a VC-backed startup (Google + Y Combinator among the backers) building the AI-native infrastructure to change that. They're looking for a Founding Engineer...Full time3 days per week- ...We're building the operating system for how value moves in an agentic, borderless economy. The Role We're hiring a Founding Engineer to start our New York Applied AI team — the small, senior, AI-leveraged group whose mandate is to compress quarters into days...Full time
$150k - $250k
...Founding Engineer | New York City | $150k–$250k + Equity I’m working with an early-stage, YC-backed AI startup looking for a Founding Engineer to help build a product transforming how home service businesses sell and operate. The opportunity: ~$150k–$250k base...Full timeFor contractorsWork at officeVisa sponsorship$200k - $280k
...Hey! Thanks for checking this out. This is one of the coolest engineering roles we’ve worked on. 2 quick notes: This is New York based... ...high bar. What’s in it for you? They’re hiring three founding engineers to build a second product team from scratch in the...Full timeWork at officeVisa sponsorshipRelocation packageWeekend work3 days per week$170k - $250k
...Founding Engineer (Full-Stack Product Engineering & Agentic AI) Compensation: $170K–$250K base + founding-level equity Location: New York City — five days on-site The Company A rapidly scaling, venture-backed healthcare technology company is building...Full timeImmediate start- ...Founding Backend Engineer Location: New York City or San Fran - 4 days per week onsite, 1 day remote Work Style: In-office, 5 days per week Employment Type: Full-time Experience: 6–10 years Focus: Backend Engineering, Data Modeling, Knowledge Graphs...Full timeWork at officeRemote work
- ...to join at the ground floor and help shape product direction, engineering standards, and company culture from the beginning. If you... ...that kind of role. What You’ll Work On You’ll join a founding engineering team building the first generation of core products...Full time
$180k - $250k
...Founding Engineer – AI & Full Stack Location: New York City | 5 Days Onsite Compensation: $180K–$250K Base + Founding-Level Equity We're partnering with a fast-growing, post-Series A healthcare technology startup that's reimagining how complex care is coordinated...Full time$100k - $150k
...they love: a toy. The role You’ll be one of our first engineers and own the backend that powers every conversation. That means... ...days ~ Real ownership from day one ~$100k to $150k base + founding equity How to apply Send your resume and a short note...Full timeShift work$175k - $225k
...Senior Founding Engineer | Build Agentic AI That Grows Consumer Brands | NYC Start-Up The Opportunity This is engineer #2 at a start-up backed by a top-tier Silicon Valley VC, building an AI platform that runs the growth operations of consumer brands end to end...Full timeH1bWork at officeRelocation$170k - $210k
...Founding Engineer (YC-backed AI start-up) $170,000–$210,000 base + equity + health benefits + unlimited PTO Midtown Manhattan, NYC (fully onsite) All potential applicants are encouraged to scroll through and read the complete job description before applying...- ...it works: our revenue is doubling every few months and we have strong product market fit. The role You will be our founding engineer. You'll report directly to our CTO and work closely with both founders on what we build, how we build it, and where the...
- ...As founding engineer you'll be an integral part of the Solva team. You will work with the founders and have defining role in building the core product and expanding the engineering team. One week you’ll be deep in backend systems and cloud infrastructure, the next you’...
$170k - $220k
...Founding Engineer - Early-Stage AI Workflow Startup New York City | Onsite | $170k–$220k + meaningful equity I’m working with an early-stage AI company in New York that is building automation technology for a large, underserved operational market. The business is solving...Visa sponsorship$200k - $270k
...About the Role Join a Series A cloud infrastructure company as a founding-level engineer, building software that helps teams deploy and manage applications across cloud environments. This hands-on role spans infrastructure engineering, production software development...Visa sponsorship$150k - $225k
...Neptune Founding Engineer (Full Stack) Neptune is building the concierge couples trust to navigate the biggest decisions of a life together. We pair emotionally intelligent AI with vetted legal and financial experts and transparent pricing, so both partners can make confident...Work at officeShift work$260k
...Founding Engineer If you are considering sending an application, make sure to hit the apply button below after reading through the entire description. Location: New York City (Chelsea) — on-site Type: Full-time Stage: Early-stage, well-funded startup...Full timeTemporary workRelocation- ...Founding Engineer Opportunity At Sugar Sugar is building Revolving Credit as a Service: financial infrastructure designed to give businesses immediate, scalable access to working capital without requiring pre-funding or bank-sponsorship reserves. We are an early-...Immediate start
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Founding Engineer. Be the first to apply!



