Stealth Ai Startup Jobs in Usa

Early-stage Defense Tech startup (founded 2024, 11 people, $5M+ ARR) requires a Chief of Staff to help with building an AI platform that makes it easy for any company to sell to government. Customers already include Fortune 500s, the U.S. Government, and NATO.

Three founders need a Chief of Staff to bring order to the chaos as they scale from early growth to IPO.

What you'll do:

• Align three founders' priorities, schedules, and strategy
• Own the company's operating rhythm — stand-ups, offsites, planning cycles
• Run RevOps (sales metrics, goals, tracking) until a Head of Sales is hired
• Design and execute the global conference and GTM calendar
• Build AI-powered workflows and internal tools to speed everything up

What we're looking for:

• 3-5 years in Chief of Staff, Strategy, or Ops roles
• Background in top-tier consulting, banking, or high-growth startups
• You thrive in ambiguity and bring structure where there is none
• Comfortable owning RevOps and GTM execution
• US citizen required — no visa sponsorship
• On-site 5 days/week in San Francisco
• Veterans -desirable

Comp:

• $140K - $210K base
• % equity
• Team of 11 — early enough for your work to really matter

If you're the person who makes founders 10x more effective, let's talk.

Voxology is redefining patient engagement with AI-driven solutions designed to streamline healthcare access and administrative processes. Our mission is to enable healthcare providers to deliver effortless, patient-centric experiences.

Through advanced conversational AI, we power seamless communication across voice, text, and chat—reducing wait times, improving access, and enhancing the overall patient experience. By integrating with leading EMRs, we simplify the end-to-end patient journey, from scheduling and intake to financial clearance and follow-up, allowing providers to focus on delivering exceptional care.

We’re looking for a healthcare front office professional to help improve the quality and accuracy of AI-driven patient interactions.

This is a part-time (5–10 hrs/week), remote role where you’ll review real patient calls, identify issues, and help refine how AI agents handle scheduling, intake, and patient communication.

If you’ve worked at a front desk, call center, or in patient access, this is a great opportunity to get exposure to AI while leveraging your real-world experience.

• Listen to recorded patient calls and review transcripts
• Identify issues in conversations (missed scheduling opportunities, incorrect responses, confusing workflows)
• Provide clear, actionable feedback on what should have happened instead
• Tag and label conversations (patient intent, outcomes, error types)
• Ensure AI workflows align with real-world front office processes
• Identify patterns and recurring issues across interactions

• 1+ year experience in a healthcare front office role, such as:
• Patient Access Representative
• Medical Receptionist
• Scheduling Coordinator
• Healthcare Call Center Agent
• Strong attention to detail
• Comfortable reviewing calls/transcripts and providing structured feedback
• Understand how real patient conversations and workflows operate

• Experience with EMRs (Athena, NextGen, Epic, etc.)
• Exposure to scheduling, insurance verification, or referral workflows
• Prior QA, auditing, or call review experience

• Work on real-world AI used by healthcare providers
• Directly impact patient experience and access to care
• Flexible, part-time schedule
• Strong entry point into healthcare + AI

• Location: Remote
• Time Commitment: 5–10 hours per week
• Compensation: $20–$40/hour (based on experience)

Senior Applied AI Scientist

Fully Remote - HQ in New York, New York

$190,000-210,000 base salary + equity

THE COMPANY

Harnham is partnering with an innovative health-tech startup building patient-focused agentic AI, multimodal computer vision and LLM applications to advance capabilities in medical claims and medical imaging in hospitals. The AI science team builds scalable, data-driven solutions that personalize user experiences and equip care providers with actionable insights, all while working with large-scale infrastructure and diverse technologies.

THE ROLE

• You will be responsible for computer vision and multimodal model research, building and development for the company's agentic AI product across imaging centers and hospitals
• You will report directly to senior leadership and work closely on technical direction
• Own applied AI research and quickly build into production, particularly focusing on novel AI, computer vision and LLM applications
• You will directly work with production team on implement and design code and build out to production using various machine learning, imaging and LLM techniques, owning machine learning modeling
• You will play an integral role of building out the AI team and scaling out its product
• Act as a thought leader role for AI across the business, mentoring junior team members

YOUR SKILLS AND EXPERIENCE

The successful Senior Applied AI Scientist will likely have the following skills and experience:

• 5+ years of commercial experience preferred with a focus on applied machine learning and computer vision research, building production-grade models with NLP and LLMs ideally with voice, image and multi-modal systems
• Experience working in a scaling startup is preferred
• Expertise in Python (TensorFlow, PyTorch) for production-grade work
• Commercial experience building novel AI platforms with large datasets
• History of working with and managing real-time AI applications in production settings
• Cloud experience in AWS, Azure or GCP
• DevOps exposure with CI/CD pipelines preferred
• History of working on models from concept to production / end-to-end / 0-1
• Applied research background in a commercial setting required
• Publication and/or patent history highly preferred
• Experience in settings wearing multiple hats
• Domain experience in healthcare, health-tech, med-tech or similar a plus; EHR, EMR, claims, HEOR or other medical data exposure highly preferred
• History of partnering with non-technical stakeholders required
• Experience owning projects
• PhD degree in Medical Imaging, Computer Science, Biomedical Imaging or similar

THE BENEFITS

A competitive base salary of $190,000-210,000 + benefits + equity

HOW TO APPLY

Please register your interest by sending your résumé to Tim Jonas via the Apply link on this page.

KEYWORDS

Machine Learning | AI | Artificial Intelligence | Technology | Applied Research | Health-tech | Healthcare | Medical | Startup | Deployment | Production | LLMs | LLM | Large Language Models | GenAI | Gen AI | Generative AI | Voice Bots | Chatbots | Natural Language Processing | EHR | Electronic Health | Electronic Medical | HEOR | Claims Data | Patient | Hospital | Docker | Kubernetes | Weights & Biases | PyTorch | TensorFlow | Publications | Patents | Computer Vision | Medical Imaging | MRI | Multimodal

AI SaaS SALES - Healthcare Billing Startup

FTE | Bethpage, NY | Onsite Hybrid (4/1 with flexibility)

Company Overview:

Our client is a growing technology company that has developed an AI software platform that assists out-of-network doctors and healthcare providers in navigating the complexities of the No Surprises Act and automates their billing processes. The company operates as a SaaS provider, offering a fixed-cost solution that is unique in the market. They have over twenty clients and are revenue generating.

Role Overview:

They are seeking a hungry, ambitious, and driven Salesperson to join our team. This individual will be instrumental in expanding their client base by selling to out-of-network healthcare practices and third-party billers. This is a foundational sales role within a startup environment, offering significant growth potential.

Key Responsibilities:

Product Mastery - Complete an initial three-month in-office training period to thoroughly learn the AI software platform and its functionalities

Client Engagement - Travel to meet with prospective clients to conduct demos and close sales

Lead Generation - Utilize various tools and company resources (e.g., existing email lists, online resources, industry conferences) to identify and engage new leads

Sales Cycle Management - Perform cold calls, get "foot in the door," schedule meetings, and deliver compelling product demonstrations

Stakeholder Communication – Learn about client needs and present the software's value proposition to office managers, billing managers, doctors, and related “decision makers”

Required Qualifications & Candidate Profile:

• 2+ years of sales experience preferred but all ambitious individuals eager to be part of a growing AI company will be considered
• Polished presentation skills
• Strong capacity to learn complex systems and product details quickly
• Possessing a proactive sales mindset, comfortable with cold outreach and persistent follow-up
• Must be able to commute to the Bethpage office for the initial training period (3-4 months)

Hands-On Product Manager — AI-Native Recruiting Platform (HireHQ)

Build the AI operating system for recruiting.

HireHQ is building the next generation AI-native recruiting platform — one that eliminates manual recruiter workflows and replaces them with intelligent automation, AI copilots, and decision intelligence.

Traditional ATS platforms were built for record keeping.

HireHQ is building a recruiting operating system that helps companies find, evaluate, and hire the best talent faster.

We are looking for a highly hands-on Product Manager who can help design and ship this future.

This is not a traditional PM role. You won’t just write tickets and manage roadmaps.

You will:

• Prototype product ideas yourself
• Use AI tools to rapidly build concepts
• Work directly with engineers
• Drive automation across recruiting workflows
• Ship AI-native features quickly

If you like building products at the intersection of AI, automation, and recruiting, you’ll thrive here.

What You'll Work On

You’ll help build core capabilities of the HireHQ recruiting platform, including:

AI Candidate Discovery

• AI-powered candidate search
• Intelligent candidate matching
• Automated candidate enrichment
• Talent graph and candidate insights

AI Screening & Evaluation

• Resume and profile understanding
• AI candidate scoring and ranking
• Interview intelligence and summarization
• Automated screening workflows

Recruiter Copilots

• AI recruiter assistants
• Automated outreach generation
• Pipeline prioritization
• Smart next-action recommendations

Candidate Experience

• AI-powered communication
• Automated follow-ups
• Interview scheduling automation
• Candidate journey insights

Recruiting Automation

• Workflow orchestration across the hiring pipeline
• Intelligent routing and task automation
• AI-driven pipeline management
• Recruiter productivity tools

Our goal is simple:

Reduce manual recruiting work by 80% while improving hiring outcomes.

What You'll Actually Do

You will operate like a product builder.

Ship Products

• Own product areas end-to-end
• Work directly with engineers to design solutions
• Move from idea → prototype → shipped feature quickly

Prototype With AI

You’ll actively use tools like:

• Cursor
• GitHub Copilot
• Claude
• ChatGPT
• Figma

to rapidly create:

• product mockups
• workflows
• prototypes
• PRDs
• user stories
• experimentation plans

We expect PMs to use AI as a force multiplier, not just write docs.

Design AI-Native Workflows

You'll help design product systems that use:

• LLMs
• semantic search
• embeddings
• candidate matching
• summarization
• automation engines

to eliminate manual recruiting work.

Drive Automation

You will constantly ask:

"Why is a human doing this?"

Then build systems that automate it.

Work Extremely Closely With Engineering

You will collaborate daily with engineers to:

• shape product architecture
• refine technical tradeoffs
• ship features quickly
• iterate with real customer feedback

What We're Looking For

Experience

• 5+ years in product management
• Experience building recruiting or HR tech products

Examples include:

• Applicant Tracking Systems (ATS)
• Recruiting CRM platforms
• Candidate engagement tools
• Talent sourcing platforms
• Interview platforms
• Talent intelligence platforms

You deeply understand how recruiting actually works.

AI Product Thinking

You’ve helped build or design AI-enabled product capabilities, such as:

• candidate matching
• screening automation
• workflow automation
• recommendation systems
• AI copilots
• search and ranking systems

Builder Mindset

You like creating things, not just planning them.

You are comfortable:

• prototyping ideas
• creating workflows
• building product concepts independently
• using AI tools to accelerate execution

Comfort With Ambiguity

This is a startup environment.

You should enjoy:

• fast iteration
• unclear problems
• ownership
• shipping quickly

Strong Candidates Often

• Previously worked at HR tech or recruiting tech companies
• Have built ATS or recruiting workflow products
• Use AI tools daily for product development
• Think about automation and workflow intelligence
• Care deeply about shipping useful products quickly

What Success Looks Like

Within your first 3 months:

• Recruiters using HireHQ spend dramatically less time on manual tasks
• AI features automate key recruiting workflows
• Customers rely on AI insights to prioritize candidates
• Recruiters move from administrative work → strategic hiring

Why This Role Is Different

Most recruiting software was designed 15–20 years ago.

HireHQ is rebuilding recruiting software from the ground up using:

• AI agents
• workflow automation
• intelligent candidate matching
• recruiter copilots

This role is an opportunity to help build the AI operating system for hiring.

Company Description

Edensign is building the future of AI-powered visual and spatial engine. Backed by the Harvard Innovation Labs, we’re creating next-generation intelligent systems that merge generative AI, 3D understanding, and spatial intelligence to transform how real-world spaces are visualized, staged, and experienced.

Contact Email:

Role Description

Full-time | Preference for Boston based candidates

We’re looking for a senior technical leader to drive the development of our core AI engine. The ideal candidate has deep experience training large generative models, including diffusion, 3D reconstruction networks, multimodal, VLM architectures. In this role, you will spearhead model training pipelines, R&D experiments, data strategy, and foundational architecture decisions.

This is an opportunity to help build the next generation of spatial AI - from multi-view consistency to 2D-to-3D-to-2D transformation and advanced scene understanding.

Key Responsibilities

• Design, train, and optimize cutting-edge generative models, including diffusion, 3D reconstruction, and multimodal/VLM architectures
• Build and manage scalable training pipelines, data curation workflows, and experiment tracking
• Lead research experiments, benchmarking, and exploration of new modeling techniques
• Architect the evolution of our spatial AI stack—from prototyping new ideas to deploying production-ready models
• Collaborate with engineering and product teams to integrate AI capabilities seamlessly into real-world workflows
• Make strategic decisions around infrastructure, GPU utilization, model efficiency, and training optimization
• Contribute to Edensign’s long-term technical roadmap and innovation direction

Qualifications

• Strong expertise in training generative models (diffusion, GANs, 3D generative models, or scene-reconstruction networks)
• Deep background in Computer Vision, Computer Graphics, 3D geometry, NeRF-like architectures, or multi-view learning
• Familiarity with node-based generative tools (e.g., ComfyUI) is a plus
• Experience with VLMs, multimodal models, grounding, or spatial reasoning is highly valuable
• Proficiency in Python and modern ML frameworks
• Hands-on experience with distributed training, GPU optimization, and large-scale experiment management
• Ability to work independently and lead technical direction in a fast-paced startup environment
• Strong analytical, problem-solving, and system design skills
• Excellent communication and collaboration skills
• Master’s or PhD in Computer Science, AI/ML, Computer Vision, or a related field
• Experience in real estate, architecture, spatial design, or spatial computing is a bonus
• Proficiency in Mandarin is preferred

Pegasus Tech Ventures is looking for an experienced sponsorship expert to manage sponsorship for the Startup World Cup (SWC) platform. Startup World Cup ( ) is a series of global startup conferences and competitions, consisting of 100+ regional startup competitions around the world, leading up to the Grand Finale in Silicon Valley. The first half of the finale will be conference style sessions, featuring prominent industry expert guest speakers. Then, top startups from each regional event will fly out to the USA to compete for a $1,000,000 prize.

Many of the regional events are partnered with established technology/startup conferences in each country. The ideal candidate will be responsible for leading and organizing regional events with partner events, and implementing an effective marketing strategy to propel brand growth. You will work cross-functionally to understand marketing needs, and act as a platform brand ambassador to external sources.

Key Responsibilities

The Manager will be responsible for two primary functions: Capital Raising and Sponsor Servicing/Delivery.

I. Sponsorship Sales & Capital Raising

• Strategy & Prospecting: Develop and execute a comprehensive global sponsorship strategy targeting large multinational corporations, financial institutions, technology leaders, investors and service providers
• Outbound Sales & Pitching: Conduct aggressive outbound sales activities to identify and qualify high-potential sponsors whose strategic goals align with the SWC platform.
• Proposal Development: Create compelling, customized sponsorship proposals and pitch decks tailored to specific corporate objectives (e.g., brand awareness, executive networking, corporate innovation, deal flow access).
• Negotiation & Closing: Lead negotiation and contract finalization processes to close sponsorship deals, achieving regional targets.

II. Sponsor Servicing & Delivery

• Relationship Management: Serve as the primary point of contact for committed sponsors, nurturing long-term relationships and ensuring a high level of satisfaction.
• Asset Delivery & Fulfillment: Oversee the flawless execution and delivery of all contracted sponsorship assets, including on-site branding and signage, executive speaking slots, etc. for the regional events & at the Grand Finale
• Logistics Coordination: Work closely with our executive team to manage sponsor needs, production schedules, and logistical requirements before, during, and after the event.
• Post-Event Reporting: Prepare comprehensive ROI and recap reports for sponsors, documenting the fulfillment of entitlements, brand impressions, and measurable value delivered to secure renewals for the following year.

Required Qualifications & Experience

• Experience: Minimum of 3+ years of successful experience in sponsorship sales, business development, corporate partnerships, or fundraising, preferably within the events, media, technology, or finance sectors.
• Revenue Track Record: Proven track record of meeting or exceeding high-value revenue targets (demonstrable history of closing deals over six figures is essential).
• Networking & Presentation Skills: Exceptional communication, negotiation, and presentation skills with the ability to engage confidently with C-level executives and corporate decision-makers globally.
• Project Management: Excellent organizational and project management abilities, capable of overseeing complex timelines and multiple deliverables for several clients simultaneously.
• Industry Knowledge: Familiarity with the venture capital, startup, and corporate innovation ecosystems.

*Travel to some regional events may be required.

Plant Manager – Startup & Operations

Direct Hire-Harrisonburg, VA

$90-120k

Schedule: 7a-5p

A growing steel fabrication and reinforcing operation is seeking a hands-on Plant Manager to lead the startup and ongoing operation of a new production facility in Harrisonburg, Virginia.

This role will be responsible for bringing a new facility online, including equipment installation, commissioning, plant layout, workflow development, staffing, and process implementation. Once operational, this individual will assume full responsibility for daily production, scheduling, and overall plant performance. This position will also support future facility expansion projects as the company continues to grow.

Responsibilities:

• Oversee delivery, installation, testing, and commissioning of fabrication and material handling equipment
• Coordinate vendor setup, calibration, validation, and startup of new machinery
• Develop plant layout including material flow, staging areas, storage, and safety zones
• Implement efficient production workflows for structural steel and reinforcing steel operations
• Coordinate utilities integration including power distribution, compressed air, ventilation, and dust collection systems
• Establish preventative maintenance systems and equipment reliability programs
• Develop standard operating procedures, production documentation, and safety processes
• Hire, train, and develop key production personnel and supervisors
• Manage daily steel fabrication and reinforcing operations
• Develop and maintain production schedules and capacity planning systems
• Monitor KPIs including throughput, scrap rates, labor efficiency, equipment uptime, safety, and on-time delivery
• Oversee raw material inventory including structural steel, rebar, plate, and fabricated components
• Implement lean manufacturing and continuous improvement initiatives
• Ensure compliance with applicable welding and structural fabrication standards
• Coordinate closely with estimating and project management to align production output with project demand
• Prepare the facility for future expansion and additional startup initiatives

Required Experience:

• 5+ years of experience in steel, metal fabrication, or heavy industrial manufacturing
• Demonstrated experience installing and commissioning production equipment
• Experience developing plant layouts and production workflows
• Production scheduling and capacity planning experience
• Leadership experience supervising fabrication or manufacturing teams
• Strong understanding of structural steel, reinforcing steel, or heavy metal processing
• Hands-on mechanical aptitude with strong shop-floor credibility

Preferred Background:

• Experience in structural steel fabrication
• Experience with rebar processing and bending systems
• Experience with CNC plasma, beam line, or plate processing equipment
• Experience with press brake operations
• Knowledge of welding processes such as GMAW, FCAW, and SMAW
• Experience managing heavy material handling systems including overhead cranes and forklifts
• Experience leading multi-shift production environments

The ideal candidate is technically strong, comfortable around heavy equipment, experienced in equipment startup and process implementation, and capable of transitioning from facility launch into structured production management. This role requires a leader who is willing to be present on the shop floor and directly engaged in building and improving operations.

About FalkorDB

FalkorDB is the world’s fastest graph database, engineered for real-time, high-scale enterprise applications. We are the engine behind the next generation of cybersecurity, fraud detection, and AI-driven systems. As we scale our footprint, we are looking for a foundational sales leader to own the Bay Area and drive our enterprise expansion.

The Role

We are seeking an Enterprise Hunter not a "Farmer." You are a high-octane sales professional with a track record of crushing quotas in the deep-tech software space. You don’t just manage a territory; you dominate it.

You will be responsible for navigating complex, technical sales cycles and building strategic partnerships with the most innovative companies in the world. This is a high-impact role for someone who thrives on the hunt and wants to shape the GTM strategy of a category-defining company.

What You’ll Do

• Drive New Business: Execute a ruthless territory plan to acquire "new logo" enterprise accounts across Cybersecurity, Infrastructure, and AI.
• Navigate Technical Cycles: Lead complex, POC-driven sales motions, moving seamlessly between developer-level technical deep dives and executive-level value propositions.
• Multi-Thread Strategic Deals: Build deep relationships with CTOs, VPs of R&D, and Architects to ensure FalkorDB is the standard for their infrastructure.
• Scale the GTM: Partner with Product and Marketing to refine our messaging and contribute to the regional growth playbook.
• Forecast with Precision: Maintain rigorous CRM hygiene and provide predictable revenue forecasting.

What We’re Looking For

• The Track Record: 5+ years of quota-carrying experience in enterprise software, consistently landing in the top 10% of your peer group.
• Technical Fluency: You speak the language of infrastructure, databases, and developer tools. You aren't afraid to get your hands dirty in a discovery session.
• Strategic Agility: Experience managing 6–12 month sales cycles with a "win-fast" mentality.
• The Startup Mindset: You excel in high-accountability, low-bureaucracy environments. You see a lack of process as an opportunity to build one.
• The Network: A pre-existing network within the Bay Area tech ecosystem is a significant advantage.

The "Edge" (Preferred Experience)

• Direct experience selling Graph Technology or high-performance data platforms.
• Background in Open Source business models or hybrid SaaS/On-prem environments.
• Experience at high-growth icons like Neo4j, MongoDB, Snowflake, Redis, or Databricks.

Why FalkorDB?

• Product Superiority: Sell a product with undeniable technical benchmarks and clear market differentiation.
• Uncapped Upside: A competitive compensation plan designed to reward over-achievement.
• Influence: Direct access to founders and the ability to influence the product roadmap.
• Growth: The opportunity to be one of the first boots on the ground in our most critical market.

Job Type: Full-time