Founding Tech Staff Engineer — AI Infra & Social Systems
Hivemind
Hivemind is building a social AI that talks to many people at once, with one-on-one conversations. We are seeking founding members of technical staff to co-own the foundation from day zero and shape the team as it grows. You will define technical standards, build core infrastructure, and push towards shipping innovative social intelligence capabilities at scale. This role is based in San Francisco, with the founding team in a hands-on, high-ownership setup. #J-18808-Ljbffr Hivemind
- ...startup (1-10 employees) building AI coworkers for IT teams: a... ...human approval, and drives systems it was never given an API for... ...design partners today and a founding team of three. Full-Time, In-... ...- and systems-heavy founding engineering role where "full-stack" means...SuggestedFull timeH1bVisa sponsorship
- ...is seeking a Member of Technical Staff based in San Francisco, CA. As a founding member of our engineering team, you will directly influence... ...and development of a revolutionary AI data platform. With over 5 years of experience in systems engineering and a strong interest...SuggestedFlexible hours
$155k - $269k
...Job Description Waabi, founded by AI visionary Raquel... ..., logistics, and deep tech. With offices in Toronto... ...Scientists and Engineers building the content backbone... .... You have shipped systems that other engineers and... ...building activities and social events both on-site,...SuggestedFull timeWork at officeWork from homeFlexible hours$150k - $225k
...unprecedented speed and accuracy. Our AI-enabled platform turns siloed... .... RoleThis is a founding role on Peregrine's Business... ...means you're not inheriting a system, you're designing one. You'll... ...cloud platforms.The work is engineering-first: workflow automation, system...SuggestedLocal area$180k - $220k
Ship the AI agents that run our customers... ...will be the first engineer alongside the founder... ...layer for customer systems: ERPs, retailer... ...(or 3+ with clear staff-level ownership), backend... ...-step jobs) AWS infra ownership (containers... ...in SF with the founding team. You shape product...SuggestedFull timeImmediate start$130k - $200k
Member of Technical Staff, Founding Frontend Engineer Join to apply for the Member of Technical Staff, Founding Frontend Engineer role at Ocular AI (YC W24) Member of Technical Staff, Founding Frontend Engineer Join to apply for the Member of Technical Staff, Founding Frontend...Full timeWork at office$250k - $280k
...Job Description Job Description Staff / Principal Founding Engineer (Backend-Leaning) – AI Systems Platform San Francisco (in-office) $250–280K base + 0.75–... ...experience (Python, TypeScript, APIs, AWS, cloud infra) Background in 0→1 or early-stage startup environments...Work at officeImmediate startFlexible hours$150k - $250k
Asari AI in San Francisco is looking for a skilled individual to build the supercomputing infrastructure that runs AI agents, tackling... .... Your role will involve designing cloud compute, distributed systems, and sandboxed tooling to ensure efficiency and scalability. The...- Gimlet is hiring an experienced systems/compiler infra engineer to shape the execution stack for diverse AI workloads. You will work across compiler infrastructure, runtime systems, scheduling, memory movement, kernel orchestration, and serving optimization to run workloads...
- ...building the future of recruiting with AI – and we need an exceptional engineer to join our founding team in our San Francisco... ...We're building fully agentic systems that automate complex workflows.... ...find their jobs in the future. Tech Stack: TypeScript, React, Cursor...Full time
- ...and are growing out our founding team. About the role We... ...hiring a Member of Technical Staff - Engineering to build the infrastructure and systems that power our... ...& evaluating autonomous AI agents Building scalable... ...stipend Top of the line tech Frequent team activities...
$150k - $250k
...Job Description Job Description Build AI to co-invent the future Our mission is... ...the next generation of machine learning systems that are reliable and scalable, for research... ..., learning budgets, and regular team socials. Compensation Range: $150K - $250K...Work at officeFlexible hours- ...is building the best way to talk to AI and humans together — where AI agents... ...talks to users. Member of Technical Staff is the title we use for engineers who own hard problems end to end... .... Representative projects Designing systems that give 3M+ AI agents distinct, consistent...
- ...Francisco is hiring Members of Technical Staff to build systems that accelerate LLM inference and own... ...on high-performance kernels, inference engine internals, and production infrastructure... ...collaborating with a fast-growing AI inference company. #J-18808-Ljbffr Simplify
- ...keying information into systems, chasing documents,... ...manually. We're building an AI platform to automate... ...collaboration. Join a lean, staff-level team (ex-Affirm,... ...salary plus meaningful founding-team equity. About the... .... As a Product Engineer at Fulcrum, you’ll build...Work at officeImmediate startRelocation
- Introducing Moonlake, AI for creating world simulations. About... ...of interactive world models: systems that generate, simulate, and reason... ...for exceptional research engineers and applied researchers to help... ...LLM-powered product features Founding / 0→1 engineer, or entrepreneurial...
- ...general causal intelligence; AI that is capable of (1) predicting... ...Model (LPM) because physical systems, unlike text or images, are... ..., starting with weather. Our founding team has built and deployed AI... ...and CERN. We look for software engineers who are excited to tackle unsolved...
$104.6k - $154.5k
...students, faculty, and staff, who are among the... ...Fellows. Since our founding in 1868, we have been an engine for innovation - driving... ..., economic, and social progress that benefits... ...and society. AI is changing what's tractable... ...enable agentic AI systems to produce...Full timeTraineeshipWork at office- ...general causal intelligence; AI that is capable of (1) predicting... ...Model (LPM) because physical systems, unlike text or images, are... ..., starting with weather. Our founding team has built and deployed AI... ...and CERN. We look for research engineers who are excited to tackle unsolved...
- ...Radical Numerics is an AI research lab building general... ...rigor of distributed systems, model architecture,... ...barrier to creating engineered threats and AI‑generated... .... Radical Numerics was founded to develop both the power... ...a Member of Technical Staff, ML Product Engineer, this...Local area
$250k - $300k
...infrastructure companies in the AI space right now. Founded by two of the most recognised names in tech, they have built a platform... ...to GB300. As part of the engineering team, you'll help shape a platform... ...building high-performance systems spanning storage, networking,...Full timeRemote work$200k - $350k
...fastest, most efficient AI models. Our Mercury... ...the AI researchers and engineers behind such breakthrough... ...and maintain the core systems that enable scalable, efficient... .... Inception was co-founded by Stanford professor... ...Innovation Endeavors, and by tech luminaries such as...Immediate startFlexible hours- ...1 — TLDR. Hivemind is a social AI that has one-on-one conversations... ...can. We're looking for founding members of technical staff: engineers who will co-own Hivemind... .... Build and scale systems that learn continually... ...Work across backend, AI infra, data, and devops as the...Full time
- Touchdown Labs in San Francisco / Bay Area is seeking a Member of Technical Staff Intern to work across agent and AI systems, product and backend software, inference infrastructure, and hardware tooling. You will own one bounded project with a defined acceptance test,...Internship
- .... The other built the synthetic-user systems behind eight-figure partnerships and... ...Amazon and Nvidia, across a career of founding and leading AI teams. Stanford, Waterloo, and CMU between... ...direction, architecture, and engineering culture from day one. You'll need to...Live in
$150k - $350k
Member of Technical Staff - Distributed Systems San Francisco, CA- 5 days per week... ...Opportunity Join a rapidly growing AI infrastructure company... ...foundation and the engineering culture of an approximately... ...closely with an experienced founding team, and have meaningful influence...- Member of Technical Staff (Infra) We're looking for an experienced Backend Engineer to join Fearn as we build up a scalable infrastructure... ...'re looking for an experienced AI infra engineer to join Fearn as... ...infrastructure and inference systems that power our platform, while...Full timeWork at office
- # Founding Member of Technical Staff, AI Infrastructure**Location:** San Francisco / Bay Area preferred. Remote... ...the RoleThis is a broad founding engineering role for a senior builder who can move through ambiguity, learn new systems quickly, and turn rough customer or...Full timeRemote work
- Member of the Technical Staff, Systems Location: North America Remote / San... ...at Andromeda. Andromeda was founded by Nat Friedman and Daniel... ...to give startups the scaled AI infrastructure once reserved... ...Role We are looking for strong engineers with experience and interest...Full timeRemote work
- ...techniques, alongside context engineering, harness design, and agent... ...better, more cost-efficient AI for each enterprise's specific... ...enterprises. Now we're growing the founding team. What You'll Do We're... ...enterprise history. The system reconstructs a company's context...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Founding Tech Staff Engineer — AI Infra & Social Systems. Be the first to apply!
- senior technical analyst San Francisco, CA
- systems support technician San Francisco, CA
- senior help desk analyst San Francisco, CA
- help desk technical support San Francisco, CA
- trade support analyst San Francisco, CA
- support analyst San Francisco, CA
- technical analyst San Francisco, CA
- technical support assistant San Francisco, CA
- help desk assistant San Francisco, CA
- IT assistant San Francisco, CA



