Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Founders Initiatives, Technical Ex-Founders

Retell AI

ABOUT RETELL AI

Retell AI is using first principles to reimagine the call center with cutting-edge voice AI.

Thousands of companies now utilize Retell's AI voice agents to handle sales, support, and logistics calls that once required large teams of human agents. Backed by Y Combinator, Alt Capital, and other leading investors, we have scaled rapidly to tens of millions in ARR with a small, high-velocity team.

Our vision is to build a modern customer experience platform where AI agents operate as frontline workers, QA systems, and operational managers-continuously executing, monitoring, and improving customer interactions.

We're looking for builders who want to work on the hardest problems in applied AI, move fast, and have outsized ownership in shaping the company.

ABOUT FOUNDERS INITIATIVES

Founders Initiatives is a cross-functional team that works directly with Retell's founders on the company's highest-priority opportunities and challenges. Team members are expected to operate across functions, build from first principles, and help scale the business in whatever way creates the most impact.

This is not a narrowly scoped role, it is a high-ownership builder position where you will work across product, engineering, GTM, operations, and AI systems to design and ship core company infrastructure.

ABOUT THE ROLE

We are hiring a Founders Initiatives, Technical Ex-Founders to design and implement internal and external AI systems that power how Retell hires, sells, operates, and scales.

You will be responsible for building production-grade AI workflows, automations, and agent systems that directly impact company operations and customer experience.

This role sits at the intersection of applied AI, full-stack engineering, and startup operations.

KEY RESPONSIBILITIES
HR & Recruiting AI Systems
  • Build systems that extract structured signals from resumes (skills, experience, founder traits, domain expertise)
  • Develop lead scoring models to predict interview success and role fit
  • Design AI recruiter workflows for candidate screening and qualification
  • Automate personalized outbound email and candidate engagement workflows
Security & Compliance Automation
  • Build automation systems for customer security workflows (BAAs, DPAs, DocuSign, contract review flows)
  • Automate security questionnaire and compliance response generation
  • Improve internal tooling for enterprise readiness and audit processes
Operational Infrastructure Tools
  • Build systems for accounts receivable automation and finance-related email workflows
  • Create automated enterprise customer onboarding and account setup tools
  • Design internal systems that reduce manual operational overhead across teams
3rd-Party Integrations & Platform Work
  • Integrate with CRM systems such as Salesforce, HubSpot, and GoHighLevel
  • Build workflow automation using tools like Zapier, n8n, and Make
  • Design LLM-powered systems using OpenAI, Gemini, Claude, and other models
  • Own API-based integrations that connect internal systems across the company
GTM Engineering & Growth Automation
  • Build HubSpot and Lark automations to improve sales and marketing efficiency
  • Develop lifecycle automation systems for customer engagement and retention
  • Create targeted website personalization and ad content generation systems
  • Build email personalization and outbound automation pipelines at scale
YOU MIGHT THRIVE IF YOU
  • Have a Bachelor's degree in Computer Science, Computer Engineering, or a closely related technical field.
  • Have 2+ years professional software engineering experience
  • Have 1+ year of startup experience and are comfortable with ambiguity and fast iteration.
  • Think like a founder and operate with high ownership
  • Have strong software engineering skills (backend, full-stack, or systems)
  • Have hands-on experience building with LLMs or AI agents in production
  • Are comfortable working across product, engineering, and operations
  • Move fast, iterate quickly, and are comfortable with ambiguity
  • Prefer building systems over working on narrowly defined tasks
  • Care deeply about real-world impact over theoretical work
JOB DETAILS
  • Cash: 200k - 300k
  • Equity : Offers Meaningful Equity
  • Location : Redwood City, CA, US
  • US Visas : Retell AI is open to sponsoring work authorization for qualified candidates, including H-1B, TN, L-1, E-3, F-1 (OPT/CPT), and O-1 visas.
OTHER BENEFITS
  • 100% coverage for medical, dental, and vision insurance
  • $70/day DoorDash credit for unlimited breakfast, lunch, dinner, and snacks
  • $200/month wellness reimbursement (gym, fitness classes, etc.)
  • $300/month commuter reimbursement (gas, Caltrain, etc.)
  • $75/month phone bill reimbursement
  • $50/month internet reimbursement
COMPENSATION PHILOSOPHY
  • Best Offer Upfront: Choose from three cash-equity balance options; no negotiation needed.
  • Top 1% Talent: Above-market pay (top 5 percentile) to attract exceptional builders.
  • High Ownership: Small teams, >$1M revenue/employee, and significant equity.
  • Performance-Based: Offers tied to interview performance, not experience or past salaries.
INTERVIEW PROCESS
  1. Intro Call (15-20min) : Connect with our talent team to get a deeper look at the team and the work you'd be doing.
  2. First Technical Phone Interview (45 min) : Practical coding session focused on code fluency and system design (For frontend roles, we will focus on React-specific questions)
  3. Technical Phone Interview (45 min) : Practical coding session focused on code fluency and focused more heavily on your systems design approach
  4. Onsite/Virtual Interviews (2-3 hrs) : Hosted in our office if located in the Bay Area or virtual, with three rounds:
    1. Practical Coding: Tackle real-world coding tasks with debugging.
    2. System Design: Architect a production-ready system.
    3. Tools & Automation: Build automations or improve workflows in any basic environment setup like python, java, node.js, etc.
Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Founders Initiatives, Technical Ex-Founders in San Francisco, CA vacancy
  • $150k - $250k

     ...60M in Series C funding from Wellington Management, CRV, Next47 and Y Combinator.   The role We're looking for former technical founders who want to get back to building. If you've experienced the thrill of 0 to 1 — the chaos, the ownership, the outsized impact... 
    Suggested
    Work at office
    Flexible hours

    Encord

    San Francisco, CA
    29 days ago
  • $130k - $180k

     ...Role This is a true generalist role reporting directly to the founders. You'll be a force multiplier for the company: stepping in...  ...wherever it matters most. Own high-impact, cross-functional initiatives from start to finish, always focused on the company's top priorities... 
    Suggested
    Flexible hours

    Roger Healthcare

    San Francisco, CA
    2 days ago
  • $100k - $165k

     ...we care for. This role reports directly to Stas Sokolin, Co-Founder and Chief Executive Officer; one of the core architects of...  ...Friday. What You'll Work On Strategic Projects & Special Initiatives Act as a thought partner and doer on high-priority projects... 
    Suggested
    Contract work
    Work at office
    Monday to Friday
    Shift work

    Amae Health

    San Francisco, CA
    20 days ago
  •  ...The Opportunity FutureSight is seeking an applied AI builder to co-found and lead the technical direction of a new B2B AI venture from the ground up. This is a co-founder partnership with founder-level equity and founder-level authority, not a salaried executive role... 
    Suggested
    Full time

    FutureSight

    San Francisco, CA
    11 days ago
  •  ...The Opportunity FutureSight is seeking an applied AI builder to co-found and lead the technical direction of a new B2B AI venture from the ground up. This is a co-founder partnership with founder-level equity and founder-level authority, not a salaried executive role... 
    Suggested
    Full time

    FutureSight

    San Francisco, CA
    12 days ago
  •  ...focused on helping B2B companies scale their revenue operations. You'll work directly alongside the founder, owning meaningful parts of client projects and internal initiatives from day one. If you thrive in fast-moving, ambiguous environments and want to learn how modern... 
    Internship

    Clera

    San Francisco, CA
    12 days ago
  • $60k - $90k

     ...pre-seed-funded energy intelligence startup is looking for a Founders' Associate / Chief of Staff to work directly alongside the founding...  ...end-to-end — market research, partnerships, and internal initiatives. Support marketing content and event preparation (... 

    Clera

    San Francisco, CA
    12 days ago
  •  ...industry that hasn't been disrupted since the 90s. We're a largely SF-based team of ~100 from Harvard, MIT, Meta, Google Research, ex-founders & dropouts alike. We are rapidly building the most intelligent search engine in history. We're high agency, low-ego, and... 
    Full time
    Work at office
    Relocation

    Exa Labs

    San Francisco, CA
    3 days ago
  • $125k - $150k

     ...and be part of a high-performing team that believes in each other, come build with us at Crusoe. About the Role: Strategic initiatives at Crusoe are large, cross-functional programs that span manufacturing, supply chain, systems, construction, and finance. They do... 
    Temporary work
    Work at office

    Crusoe

    San Francisco, CA
    13 days ago
  •  ...) Stage: Pre-launch / launch preparation Role type: Founder-level technical leadership MindFriend is a mental health technology company...  ...Equity alignment + a basic salary to cover living expenses initially until our next round of funding The chance to solve a... 
    Relocation

    Mind Friend

    San Francisco, CA
    15 days ago
  •  ...Founder's Associate Building something great is addictive. It's like discovering your favorite TV show mid-season, except you're helping write the next episode. It's like unboxing a new gadget, except you're the one designing it. You shape how it feels, how it works... 
    Work at office
    Shift work

    Solidroad Inc

    San Francisco, CA
    3 days ago
  • $110k - $130k

     ...Charley (1st business hire at Plaid), Sima (ex-Head of Biz Dev at Plaid), Henrique +...  ...twists and turns.   About The Role Our Technical Support Engineers (TSE) are essential to...  ...first response message within 2 hours of initial submission during work hours Having a... 
    Full time
    Work at office
    2 days per week

    Finch

    San Francisco, CA
    11 days ago
  •  ...and enterprise integrations. The Partnership The CEO co-founder is in place. The customer thesis is validated, design partners...  ...and the market work is complete. What remains is to bring on the technical co-founder — a partner who will own product and engineering with... 

    FutureSight

    San Francisco, CA
    12 days ago
  •  ...Job Description Job Description Project Overview HireScale is seeking a Co-Founder / COO (Equity-Based Operations Partner) to build and scale the consulting operations engine behind our Future of Work marketplace. This is an internal founding role within a 4-person... 
    Full time
    For contractors
    Immediate start
    Remote work

    HireScale

    San Francisco, CA
    26 days ago
  •  ...Executive Assistant to Founder Full Time Location: San Francisco Overview We are seeking a highly organized and proactive Executive Assistant to support a senior executive in a fast-paced, high-growth environment. This role serves as a critical partner in managing... 
    Full time
    Flexible hours

    HIKINEX

    San Francisco, CA
    3 days ago
  • $499 per month

     ...through the same managed model. The Partnership The CEO co-founder is in place. The customer thesis is validated, design partners...  ..., and live pilots are running. What remains is to bring on the technical co-founder — a partner who will own product and engineering... 

    FutureSight

    San Francisco, CA
    12 days ago
  • The Staff Physical Therapist, the Physical Therapist II, reports to the Clinical Supervisor, Physical Therapy and provides both direct and indirect patient care services. The P.T. II works primarily with adult and geriatric patients from diverse socioeconomic and cultural...
    Full time
    Work experience placement
    Worldwide

    UCSF

    San Francisco, CA
    1 day ago
  • $120k - $160k

     ...most. What You'll Do Own full-cycle recruiting across technical roles from sourcing, screening, coordinating, and closing. Proactively...  ...an early-stage startup from the ground up. You're used to a founder-led hiring culture where speed and judgment matter more than... 
    Full time
    Work at office

    Salient

    San Francisco, CA
    21 days ago
  •  ...Project Overview HireScale is seeking a Chief Community & Marketing Officer (CCMO) to join as a founding executive and equity co-founder responsible for building the most influential community in the Future of Work, Talent, and HRTech ecosystem. This is a high-... 
    Full time
    Immediate start

    HireScale

    San Francisco, CA
    26 days ago
  •  ...growing companies. Who We Need Rillet is looking for a Founders' Associate to work directly with the CEO and Chief of Staff....  ...CEO day-to-day from drafting communications to making sure key initiatives reach completion. You will need to be highly organized and... 
    Work at office
    Remote work
    Relocation
    Flexible hours

    Rillet

    San Francisco, CA
    13 hours ago
  •  ...rigor and integrity from each other. About the role As a technical recruiter at Nudge, you will: Run full-cycle recruiting for...  ...alignment Manage the entire candidate experience from initial outreach through offer negotiation, ensuring every candidate has... 

    Nudge

    San Francisco, CA
    16 days ago
  •  ...adoption accelerates across North America, we are expanding our technical depth to support growth. As a Solution Architect, you will...  ...support – through a wellness allowance and employee wellbeing initiatives Comprehensive learning support – generous study and... 
    Remote work
    Flexible hours

    Megaport

    San Francisco, CA
    8 days ago
  • $150k - $250k

     ...Pascal Levy-Garboua), and strategic angels including Ryan Hoover (Founder, Product Hunt), Charlie Songhurst (Board Member, Meta), and...  ...Huntington Bank Ventures). We are a talent dense team comprising of ex-Figure Robotics, Optiver, Artificial Analysis, Bain, the United... 
    Full time
    Work experience placement
    Internship
    Worldwide

    Krew

    San Francisco, CA
    28 days ago
  • $200k - $400k

     ...the hardest open problems in the field. This is a senior individual contributor role for engineers who are obsessed with novel, technically difficult challenges — the kind that don't have existing solutions. You'll work across systems-level infrastructure, real-time AI... 
    Remote work
    Visa sponsorship
    Flexible hours

    Clera

    San Francisco, CA
    13 days ago
  • $70 per hour

     ...The Opportunity FutureSight is seeking a Co-Founder & CEO to lead Weli AI, a B2B WealthTech venture currently in build at our studio...  ...Customer validation is complete, the wedge is defined, and initial pilot conversations are underway. We are now seeking the founder... 

    FutureSight

    San Francisco, CA
    12 days ago
  • $120k - $190k

     ...advocates of our business and values.   We're looking for a Technical Recruiter to help drive headcount growth and talent strategy....  ...with the People team on process improvements, scalability initiatives, and employer branding efforts. You Are: A full-cycle recruiter... 

    Finix

    San Francisco, CA
    20 days ago
  • $150k - $250k

     ...strategic angels including Ryan Hoover (Founder, Product Hunt), Charlie Songhurst (Board...  ...We are a talent dense team comprising of ex-Figure Robotics, Optiver, Artificial Analysis...  ...We’re looking for a (Human) Member of Technical Staff specializing in backend engineering... 
    Full time
    Internship
    Worldwide

    Krew

    San Francisco, CA
    28 days ago
  • $150k - $250k

     ...Pascal Levy-Garboua), and strategic angels including Ryan Hoover (Founder, Product Hunt), Charlie Songhurst (Board Member, Meta), and...  ...Huntington Bank Ventures). We are a talent dense team comprising of ex-Figure Robotics, Optiver, Artificial Analysis, Bain, the United... 
    Full time
    Internship
    Worldwide

    Krew

    San Francisco, CA
    4 days ago
  • $113k - $158.2k

     ...Recruitment: Execute the end-to-end hiring process, including sourcing, initial screening and interview management. Candidate Sourcing:...  ...experience, preferably within a fast-growing SaaS company. Technical Sourcing: Experience recruiting for engineering, product, or... 
    Work at office
    Shift work

    Canary Technologies Corp

    San Francisco, CA
    7 days ago
  • Job Description Job Description About the Role This role builds production AI agents that automate repetitive work by turning system observations into reliable, deployable systems. You'll work closely with customers to understand their workflows and ship automations...

    Clera

    San Francisco, CA
    11 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Founders Initiatives, Technical Ex-Founders. Be the first to apply!