Technical Co-founder, CTO – AI Collections Agent

FutureSight

Technical co-founder building Argentl’s AI collections agent for B2B finance teams. Owning production reliability, integrations, unit economics, product direction, and founding engineering.

Posted 8/4/2026full-timeRemote • Massachusetts • 🇺🇸 United StatesMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in building and optimizing LLM-powered voice systems and managing full-stack development in production environments. Proven ability to lead engineering teams, establish technical direction, and ensure product reliability while balancing AI quality and cost.

Highest-signal resume keywords

LLM-Powered Voice SystemsFull-Stack DevelopmentReliability EngineeringAccounting IntegrationsTeam Leadership

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

LLM Application DevelopmentVoice Systems EngineeringConversational AITelephony IntegrationObservability StandardsSaaS DevelopmentWorkflow OptimizationAI Quality ManagementCost-Per-Call AnalysisEdge-Case Management

Soft Skills

Pragmatic Problem SolvingCreative ThinkingCooperative TeamworkStrategic PlanningHands-On Leadership

Tools & Technologies

QuickBooksXeroMulti-Tenant SaaSMonitoring ToolsInfrastructure Management

Industry Keywords

FinanceAccountingFinOpsProduct IntegrityVenture Alignment

Tech Stack

Tools & technologies

ERP

About the role

Key responsibilities & impact

Take over the production code and continue building the product
Set the technical direction and lead execution end-to-end
Harden voice and workflow systems for in-production reliability
Establish core architecture, observability, and audit-trail standards
Build internal infrastructure to configure, monitor, and optimize agent performance
Mature the workflow engine so calls, intent classifications, and next actions flow reliably
Own accounting and ERP integrations including QuickBooks and Xero
Balance AI quality and cost-per-call and establish unit economics within monthly pricing
Represent the company with finance leaders, partners, and investors as its technical voice
Convert pilots into paying customers and expand AI staff beyond collections
Develop a path toward custom and self-hosted models where privacy and compliance require it
Recruit and lead the founding engineering team and establish company culture

Requirements

What you’ll need

Shipped LLM-powered and voice systems into production environments where incorrect outputs carried real consequences
Full-stack confidence across applied LLMs, real-time voice and conversational AI, telephony, human-in-the-loop workflows, observability, and secure multi-tenant SaaS
Convictions about reliability engineering, edge-case management, and AI quality versus cost-per-call trade-offs
Experience building managed and service-heavy platforms without scaling engineering headcount
Prepared to operate as a principal and protect product integrity
Hands-on builder who continues to write code and ship
Finance, accounting, or FinOps background is a great-to-have
Based in Los Angeles or the San Francisco Bay Area, or ready to be, is a great-to-have
Pragmatic, creative, co-operative, strategic, and hands-on
Active social media presence for founder-led distribution is a great-to-have
Submit a resume, LinkedIn profile, and brief note explaining venture alignment

Benefits

Comp & perks

Founder-level equity
Founder-level authority with co-decision rights on product, technology, hiring, fundraising, and strategy
Genuine partnership with the CEO on every material decision