Benefits:

• Competitive Salary

• Opportunity to own critical AI infrastructure

• High-impact role with day-one ownership

Experience Requirements:

• 1+ years

• Experience with building and shipping AI systems at scale

Other Requirements:

• US citizen/visa only

• Track record of achievement and initiative

Responsibilities:

• Building frontier applied AI features

• Improving existing AI workflows

• Validation & Testing

• Model & Data Pipeline Ownership

Benefits:

• Competitive Salary

• Opportunity to own critical backend infrastructure

• Day-1 impact

Experience Requirements:

• 1+ years

• Experience building production backend systems

Other Requirements:

• US citizen/visa only

• Debug with logs/metrics/traces

• Write clear design docs and migration plans

Responsibilities:

• Message ingest & delivery

• Workflow runner & scheduler

• Inbox & threading

• API endpoints

• Data model & migrations

Benefits:

• Competitive compensation including bonuses and profit sharing

• Equity Awards (Stock Options)

• Fully covered healthcare (medical, dental, vision)

• Flexible work and vacation schedules

• 401k with matching contributions

Experience Requirements:

• 7+ years of experience

• Expert proficiency with SQL, Typescript, and Node

• Experience with GraphQL and/or REST

• Experience with Docker, Kubernetes, and AWS or GCP

• Experience with pub/sub systems and streaming platforms

Other Requirements:

• Strong computer science fundamentals and problem solving skills

• Experience with large-scale, reliable, and low-latency distributed systems

• Excellent communication skills

• Experience developing features that utilize LLMs (ChatGPT, Gemini, Claude)

• Experience with CRDTs

Responsibilities:

• Iterate on product definition and implementation

• Specify, build, and maintain services, APIs, and features

• Create and support integration, testing, and deployment systems

• Perform code reviews and participate in design discussions

• Mentor junior developers

Benefits:

• Equity

Experience Requirements:

• At least 4 years of engineering experience

• Ideally at a startup (Series A to C)

• Experience shipping complex, customer-facing products

• Strong technical leadership experience

• Experience mentoring other engineers

Other Requirements:

• Deep expertise in modern web technologies

• Expertise in product architecture or AI integrations

Responsibilities:

• Lead technical direction

• Build & mentor a team

• Work directly with our customers

• Own critical systems end-to-end

• Partner across SF & Dublin

Benefits:

• Equity

Experience Requirements:

• At least 4 years of engineering experience

• Ideally at a startup (Series A to C)

• Experience shipping complex, customer-facing products

• Strong technical leadership experience

• Experience mentoring other engineers

Other Requirements:

• Deep expertise in modern web technologies

• Expertise in product architecture or AI integrations

Responsibilities:

• Lead Development of Advanced Prompt Engineering and Retrieval Pipelines

• Architect Real-Time Multimodal Simulations

• Drive High-Performance User Experiences

Benefits:

• Equity

Education Requirements:

• Solid computer science foundations

Experience Requirements:

• Spent a bit of time at a startup (Series A to C ideally)

Other Requirements:

• Built something cool that made you proud

Responsibilities:

• Build Advanced Prompt Engineering and Retrieval Pipelines

• Create Real-Time Multimodal Simulations

• Craft High-Performance User Experiences

Benefits:

• Equity

Experience Requirements:

• At least 4 years of design experience

• Ideally at a startup (Series A to C)

• Experience shipping complex, customer-facing products

• Strong design leadership experience

• Experience mentoring other designers

Other Requirements:

• Deep expertise in modern design tools

• Expertise in design systems

• Expertise in AI/tech product design

Responsibilities:

• Design the Complete Product Experience Stack

• Shape Brand Evolution Across All Touchpoints

• Drive Exceptional User Experience Standards

Benefits:

• Equity

• Commission

Experience Requirements:

• 3+ years of experience as an SDR or AE

• Experience in a high-velocity sales role

• Experience selling SaaS to SMB and Midmarket teams

• Track record of crushing quota

Other Requirements:

• Detail-oriented, organized, and accountable

• Ability to communicate with clarity and charisma

Responsibilities:

• Source, identify, and qualify leads across SMB and Midmarket

• Close new business by running a tight process

• Sell directly to the C-Suite and CX leaders

• Build repeatable outbound campaigns

• Keep our CRM (HubSpot) squeaky clean

Benefits:

• 0.20% - 1.00% equity

• Direct partnership with founding team

• Ownership of critical systems

• Shape product and culture from the ground up

Education Requirements:

• Any (new grads ok)

Experience Requirements:

• 3+ years of experience building and shipping production software

• Experience with TypeScript, React, and AWS (Lambda, ECS, DynamoDB, etc.)

• Previous startup or early-stage experience a plus

• Experience working with LLMs (Bonus Points)

• Experience with event-driven architectures (Bonus Points)

Other Requirements:

• US citizen/visa only

• Strong product sense and pragmatic tradeoff skills

• Curiosity and drive to figure things out

• Comfortable working across the full stack

Responsibilities:

• Own and ship core features across the stack (React to AWS APIs)

• Work directly with enterprises to build AI agents

• Build scalable infra for messaging and AI inference

• Turn Apten into a self-improving, high-performance agent

• 0 bureaucracy, 100% ownership experimental work

Benefits:

• Career-defining opportunity

• Dynamic and collaborative team

• Competitive compensation and benefits

• Supportive environment

Education Requirements:

• Masters degree in a related field

Experience Requirements:

• Experience with prompt engineering

• Proficient in Python

• Foundational analytics (Python or SQL)

Other Requirements:

• Attention to detail

• Curiosity-driven and pragmatic

• Generalist mindset

• Resilience

• Strong collaborative skills

Responsibilities:

• Upgrade existing features using prompt engineering

• Improve or create new evaluations

• Prototype new AI features

• Fine-tune models

• Develop processes for AI model migration

Benefits:

• top of local market salary

• equity that scales with ownership

• fully remote work

• flexible hours

• home office stipend

Experience Requirements:

• 3+ years

Other Requirements:

• Skills: Dart, Django, Git, Python, Redis, Software Architecture, Bash/Shell, PostgreSQL, Amazon Web Services (AWS)

• Visa: US citizenship/visa not required

Responsibilities:

• Build and scale LLM-powered systems

• Use LLMs and other AI tools in your development workflow

• Design and maintain robust APIs and backend services using Python + Django

• Optimize data models and queries across a PostgreSQL + Redis foundation

• Work flexibly and autonomously across product challenges

Benefits:

• top of local market salary

• equity that scales with ownership

• fully remote work

• flexible hours

• home office stipend

Experience Requirements:

• 3+ years

Other Requirements:

• Skills: Vue.js, JavaScript, Prototyping, Dart, React, TypeScript, Software Architecture, Bash/Shell, Git

• Visa: US citizenship/visa not required

Responsibilities:

• Work directly on LLM-powered product features

• Use LLMs and other AI tools in your development workflow

• Build fast, functional, and beautiful components using Vue 3 + TypeScript

• Integrate cleanly and efficiently with backend APIs

• Focus relentlessly on great user experience, performance, and responsiveness

Benefits:

• Equity ownership

• Medical, dental, and vision plans

• Quarterly offsites

• Flexible time off

• Catered meals and transportation

Experience Requirements:

• Experience from Series B to F startups

• Built beautiful products

• Previous startup founder experience (bonus)

Responsibilities:

• Ramp on voice agent pipeline

• Own end-to-end large projects like WhatsApp voice agents

• Own auto RL loop projects

• Talk to customers

• Design APIs that last a century

Benefits:

• Equity ownership

• Medical, dental, and vision plans

• Quarterly offsites

• Flexible time off

• Catered meals and transportation

Experience Requirements:

• Experience from Series B to F startups

• Scaled massive systems that are resilient and performant

• Previous startup founder experience (bonus)

Responsibilities:

• Ramp on multi-cluster, multi-cloud infrastructure

• Deliver new services like Anycast Global Router

• Own domains like GPU inference clusters

Benefits:

• Equity ownership

• Medical, dental, and vision plans

• Quarterly offsites

• Flexible time off

• Catered meals and transportation

Experience Requirements:

• Experience from Series B to F startups

• Sold multi-million dollar deals to F500

• Previous startup founder experience (bonus)

Responsibilities:

• Learn the full Vapi stack

• Lead enterprise discovery

• Design pilots with product and engineering leaders

• Shape solution architecture

• Own multi-stakeholder deals end-to-end

Benefits:

• Equity ownership

• Medical, dental, and vision plans

• Quarterly offsites

• Flexible time off

• Catered meals and transportation

Experience Requirements:

• Experience from Series B to F startups

• Previous startup founder experience (bonus)

Responsibilities:

• Learn Vapi platform and positioning

• Run targeted outbound campaigns

• Qualify high-intent prospects for enterprise AEs

• Own pipeline generation across key verticals

• Drive discovery meetings and early product adoption

Benefits:

• Equity ownership

• Medical, dental, and vision plans

• Quarterly offsites

• Flexible time off

• Catered meals and transportation

Experience Requirements:

• Worked at an early startup in a technical role

• Been an FDE at an admired company

• Previous startup founder experience (bonus)

Responsibilities:

• Deploy large Enterprise onsite

• Discover 2nd and 3rd use-cases within customer teams

• Build product to make next deployments trivial

Benefits:

• Offers Equity

• Relocation assistance

Other Requirements:

• Currently located in or willing to relocate to the San Francisco Bay Area

• Able to work from office 5 days per week

Benefits:

• Competitive salary

• Meaningful equity

• Substantial bonus for top performers

• Flexible time off

• Comprehensive health coverage

Experience Requirements:

• Experience raising $50M–$100M+ for a high-growth startup

• Scaled a company from Series B/C to IPO readiness

• Deep expertise in performance-based compensation systems

• Hands-on ownership of FP&A, pricing, and forecasting

• Strong understanding of SaaS/AI infrastructure economics

Other Requirements:

• Ability to operate at founder altitude

• Disciplined execution

Responsibilities:

• Partner with CEO to lead growth rounds

• Own long-range financial model and capital strategy

• Build forecasting, scenario modeling, and pricing systems

• Translate system-level value into CFO-relevant outcomes

• Design company-wide performance-based compensation

Benefits:

• Competitive salary

• Meaningful equity

• Substantial bonus for top performers

• Flexible time off

• Comprehensive health coverage

Experience Requirements:

• Depth in distributed systems (consensus, partitioning)

• Experience with columnar formats (Parquet or ORC)

• Understanding of metadata-driven architectures

• Production experience with Spark or Flink

• Proficiency in Java, Rust, Go, or C++

Other Requirements:

• Builder’s mindset

• Curiosity about information theory

Responsibilities:

• Architect transactional and metadata substrates

• Build autonomous data reorganization systems

• Optimize bit-level data organization

• Develop distributed compute pipelines

• Implement new research algorithms