Founding Fullstack Engineer Verso (backed by Hexa)

Hexa

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profile Job Location:

Paris - France

profile Monthly Salary: Not Disclosed
Posted on: 14 hours ago
Vacancies: 1 Vacancy

Job Summary

Verso is building the Consumer Intelligence OS.

We replace traditional qualitative research agencies with an AI-native platform that conducts analyzes and compounds consumer conversations at scale. Instead of one-off studies companies get a continuous structured understanding of their customers.

Our ambition is to make consumer insight a real-time always-on system embedded in every product and marketing decision.

Were starting with AI-moderated interviews but this is just the entry point. The long-term product is a system of record for consumer understanding powered by agentic workflows.

Backed by Hexa (eFounders) behind Aircall Front Spendesk Yousign and 50 others.

Verso is founded by an experienced team with a strong track record in strategy technology and company building.

Lydia - CEO: HEC graduate 7 years at BCG (Principal) expert in strategy innovation and consumer goods

Camille - CTO: Dual degree X/HEC former lead at CO2 AI expert in AI and scalable product development

The role

You will join Verso as a Founding Engineer to own systems end-to-end from infrastructure to product with no strict boundaries and help define engineering standards observability and the foundations of the team.

You will design and scale a coherent AI system end-to-end at the intersection of agents data and product:

  • An AI interviewer interacting with users at scale (voice & video) sustaining long-form conversations with high reliability
  • Agent systems (state memory evaluation loops) orchestrating complex interactions
  • Real-time and async pipelines transforming multimodal data (video audio text) into structured actionable insights
  • A client platform to explore these insights through an AI-native interface
  • Data systems to structure query and reuse qualitative knowledge at scale
  • Optimization of latency cost and performance across LLM TTS STT
  • Reliability of long-running AI workflows in production

What makes this role unique

  • You will build production-grade AI systems not prototypes
  • You will work on long-form high-stakes interactions not short prompts
  • You will design systems where AI quality is as critical as system reliability
  • You will operate at the intersection of AI data infrastructure and product

Current stack

  • Frontend: TypeScript React Tailwind shadcn
  • Backend: Python FastAPI SQLAlchemy
  • Infra: Vercel Railway Supabase AWS
  • AI: LLM orchestration STT/TTS pipelines eval systems (rapidly evolving)

Note: no need to necessarily master Python and Typescript your coding agents do

What were looking for

  • You want to build production-grade AI systems on messy real-world data not demos
  • Youre comfortable owning systems end-to-end from architecture to production
  • You have experience with complex systems (real-time data pipelines or LLM-based products)
  • You have strong intuition for trade-offs (latency cost quality reliability)
  • Youre motivated by building an ambitious category-defining company with long-term ownership - not just execution.

Why join

  • Category-defining shift: were not improving research workflows were turning consumer understanding into a continuous system
  • Hard technical problems: production AI systems over rich unstructured data (audio video text structured) spanning both a B2C product (low latency high scale responsiveness) and a B2B platform (enterprise-grade reliability security and data integrity).
  • Full ownership: youll own architecture product and execution from day one with direct impact on the company trajectory.
  • Meaningful equity: early-stage package with strong upside aligned with long-term value creation (next fundraise in the coming months).
  • Hexa environment: operate within a top-tier startup studio with access to talent resources and a strong builder ecosystem.

Verso is committed to creating a diverse environment. All qualified applicants will receive consideration for employment irrespective of gender origin identity background and sexual orientation.

We know theres a long way to go regarding diversity in our industry which is why we encourage all applicants - especially those listed above - to apply to our open positions.


Required Experience:

IC

Verso is building the Consumer Intelligence OS.We replace traditional qualitative research agencies with an AI-native platform that conducts analyzes and compounds consumer conversations at scale. Instead of one-off studies companies get a continuous structured understanding of their customers.Our a...
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Key Skills

  • ASP.NET
  • Health Education
  • Fashion Designing
  • Fiber
  • Investigation

About Company

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Hexa is home to startup studios eFounders, Logic Founders and 3founders. We’re on a mission to democratize a new way for entrepreneurship.

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