Member of Technical Staff
Mosaic
About the job Member of Technical Staff – Full Stack / AI Systems Company: AdsGency AI Location: Onsite (San Francisco City) Employment Type: Full-Time Applicants must be permanently authorized to work in the United States without current or future employer-sponsored visa support. About AdsGency AI We’re AdsGency AI — an AI-native startup building a multi-agent automation layer for digital advertising. Our system uses LLM agents to autonomously launch, scale, and optimize ad campaigns across Google, Meta, TikTok, and beyond — no human marketer required. Our mission: build the operating system where AI runs performance marketing better than humans ever could. We’re backed by top-tier investors and moving fast. This is your chance to join early — and help shape both the architecture and culture of the company that’s reimagining the $800B ad industry. The Role – Member of Technical Staff (MTS) As a Member of Technical Staff, you’ll be one of the core builders of AdsGency’s AI-driven infrastructure — designing, architecting, and scaling systems that orchestrate multi-agent ad automation across global platforms. You’ll work shoulder-to-shoulder with founders and senior engineers on everything from real-time pipelines to LLM orchestration layers, ensuring that our stack is both fast and resilient. You won’t just write code — you’ll define how AdsGency scales from startup → global platform. What You’ll Build LLM Agent Infrastructure: Build the orchestration layer that enables multi-agent communication, memory, and decision-making for ad operations. Core APIs & Microservices: Design and scale APIs powering campaigns, analytics, and agent workflows (Python / FastAPI). Data Pipelines & Observability: Architect real-time data systems tracking campaign performance, budget optimization, and user behavior. Internal Dev Tools: Develop debugging, testing, and tracing tools for agent reliability and autonomy. Frontend & Dashboards: Contribute to React/Next.js UIs for campaign monitoring and operator collaboration. AI + Ad Integrations: Integrate across ad APIs (Google, Meta, TikTok) and optimize agent workflows to deliver measurable ROI. System Architecture: Lead design reviews, set technical direction, and mentor junior engineers. Tech Stack Backend & Infra: Python, FastAPI, PostgreSQL, Redis, Go, Kafka, Railway, AWS/GCP Frontend & UX: React, Next.js, TypeScript, Tailwind AI Layer: OpenAI, Claude, LangChain, AutoGen, CrewAI Data & Tools: Redis, PGVector, PostHog, Sentry, Docker What You Bring 3+ years of experience in software engineering or systems design Prior work in early-stage startups or as founding engineer A “builder” mindset — fast, detail-oriented, and allergic to over-engineering Startup DNA: you debug, iterate, and ship with speed and ownership Deep proficiency in backend engineering (Python, FastAPI) Strong knowledge of distributed systems, data models, and service orchestration Ability to design from first principles — not just build features but shape frameworks Experience with scalable infra (microservices, event-driven, or serverless systems) Bonus Points Experience building or integrating AdTech / MarTech / data-heavy SaaS systems Experience with LLM or multi-agent frameworks (LangGraph, CrewAI, AutoGen) Knowledge of real-time analytics, budget optimization, or ML ops Strong sense of product taste and ability to translate technical depth into business impact Why Join AdsGency AI? Competitive salary + meaningful equity Core ownership in a fast-scaling AI company Work directly with founders and top-tier engineers Culture of speed, autonomy, and craftsmanship — no corporate fluff Build systems that redefine how the world runs advertising Industry AI & Software Development Employment Type Full-Time Location Onsite (San Francisco City) Requirements added by the job poster 3+ years of work experience with Computer System Design 3+ years of work experience with Python (Programming Language) #J-18808-Ljbffr
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...your career. We are motivated individuals who tackle unique technical challenges at scale and solve them as a team, delivering... ...AI research within the financial technology sector. As a Member of Technical Staff , you will operate with a high degree of autonomy and responsibility...SuggestedWork at officeImmediate startRelocationFlexible hours- ...As a Member of Technical Staff (MTS), you'll build production-grade systems that power continuous optimization loops for AI agents—from evaluation pipelines and data/trace infrastructure to APIs that deploy improved policies. This role is a blend of MLE + backend engineering...
- ...LinkedIn or to ****@*****.***. Culture We're a small, all-technical team, all working at the forefront of turning AI intro... ...must. Everyone on the Gen Alpha team gets the same title: Member of Technical Staff. Compensation varies with experience and fit, with...Permanent employmentWork at officeVisa sponsorshipWork visa
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...to learn more. Base pay range $240,000.00/yr - $280,000.00/yr Direct message the job poster from Cabana Senior Engineer / Member of Technical Staff @ AI Healthcare Startup $240,000 - $280,000 You know how breakthrough gene therapies for cancer, Alzheimer's, and rare diseases...Full timeRemote workWorldwideRelocation$400k
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...training to scale the physical labor dataset orders of magnitude faster than anyone in the world. Job Summary We’re hiring Members of Technical Staff — the general research/engineering seat. If you have a seriously compelling research bet you want to run on physical-...Work at officeRelocation package- ...small team in SF. We build for ourselves — everyone at Shapes uses Shapes every single day, and everyone talks to users. Member of Technical Staff is the title we use for engineers who own hard problems end to end across the stack. Representative projects Designing systems...
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...Member Of Technical Staff We are looking for a member of technical staff with 6+ years of experience to join our rapidly growing team. We need someone who is an exceptional software engineer, a great communicator, and who possesses high ownership and agency. This role...Full timeVisa sponsorship- ...Member of Technical Staff @ Lotus AI Who we are Lotus AI is a groundbreaking primary care app that integrates your medical records, AI, and real doctors to provide free, personalized healthcare and prescriptions. Our team includes ex-founders and engineers who...
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...Job Description Job Description Member of Technical Staff Global Placement Firm is conducting a confidential search for a high-performing Member of Technical Staff to join a rapidly growing AI and financial technology company building intelligent compliance systems...Full timeH1bWork at officeLocal areaRelocationVisa sponsorship$160k - $220k
...-time engineering problems. Founded 2025 · ~10 people · Industry: AI Tools / Voice AI infrastructure The Role As a Member of Technical Staff, you'll architect and build the systems that simulate, analyze, and evaluate conversational AI agents across voice and multimodal...Full time$150k - $250k
...Arielle Zuckerberg, Pascal Levy-Garboua), and strategic angels including Ryan Hoover (Founder, Product Hunt), Charlie Songhurst (Board Member, Meta), and Michael Jones (Former Chair, Huntington Bank Ventures). We are a talent dense team comprising of ex-Figure Robotics,...Full timeWork experience placementInternshipWorldwide$200k
Join to apply for the Member of Technical Staff role at Listen Labs . TL;DR: We are seeing strong market demand and an aggressive 6‑month product roadmap, so we are expanding our engineering team. We're looking for someone highly technical (our current team includes 3...Flexible hours- At Lance, Members of Technical Staff are engineers who can own hard problems end to end. We don’t hire people into narrow boxes like frontend engineer, backend engineer, or AI engineer. The problems we’re solving cut across product, AI, infrastructure, systems, and the...
- ...with the labs building the most capable models on earth as a thought partner. Backed by Y Combinator. About the Role As a Member of Technical Staff, you will build the core infrastructure and environments that train AI models to do real work. You'll operate across the full...
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...help them hire for high-priority roles. We're partnering with a fast-growing AI inference company in San Francisco to hire Members of Technical Staff — engineers who build the systems that make LLM inference fast, and own the customers running on them. $200-300K base +...H1bWork at office- ...truth; Hivemind talks to everyone and pieces it together at a resolution no single person can. We're looking for founding members of technical staff: engineers who will co-own Hivemind's technical foundation from day zero and help define our taste in people as the team...Full time
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...driven community, not prescribed by any single commercial interest. The Role The OpenClaw Foundation is seeking exceptional Members of Technical Staff (MTS) to serve as full‑time maintainers, builders, and stewards of the OpenClaw ecosystem. This is not a traditional...Full time- ...with serious data scale, real multi-tenant isolation requirements, and very few precedents to copy from. About the Role Members of Technical Staff (MTS) are the senior engineers who build the platform that everything else at Beacon runs on. You will own a piece of the...
$150k - $350k
Member of Technical Staff | Distributed Systems San Francisco - Onsite $150k-$350k base + equity I'm working with a small, deeply technical $80 million Series A AI infrastructure company , building an inference cloud for agentic workloads that can partition and orchestrate...$150k - $300k
the company | Member of Technical Staff | San Francisco or New York City | ONSITE | Full-time | $150K - $300K + Equity Complement builds AI that autonomously operates factories. We connect the fragmented systems inside a factory (ERP, MES, PLCs, spreadsheets, etc) into...Full time- ...itself. By pointing it at grand challenges, we intend to invent the next Transformer or next AlphaFold breakthrough. As a Member of Technical Staff, you will build this autonomous AI research system to usher in the golden era of discovery. Practically, this includes...
- ...products. We power the next generation of AI experiences that will reshape how people discover and buy online. Role As a Member of Technical Staff, you will ship core systems, set engineering culture, and move the mission from prototype to platform. You will work across...Work at office
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Our client, an AI-driven healthcare company focused on personalizing patient care, is hiring a Member of Technical Staff to join their team remotely. The successful candidate will help build and scale the AI and data systems powering next-generation primary care solutions...Full timeRemote work
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