Founding Engineer @Brokerforce (backed by Hexa)

Permanent contract
Paris
Occasional remote
Salary: Not specified
Experience: > 4 years
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Hexa
Hexa

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Questions and answers about the job

The position

Job description

As a Founding Engineer, you will join the founding team at the core of the product and technical strategy.

You will work closely with the CTO and be involved across the entire product lifecycle: architecture, development, technical decision-making, and production readiness.

This is a hands-on, high-impact role, with strong ownership and real influence on the company’s technical direction.

Responsibilities

Product & Engineering

  • Design, build, and ship core product features across AI agents, workflows, and integrations

  • Own technical architecture choices with scalability, security, and compliance in mind

  • Work closely with the founding team to turn product ideas into production-ready systems

AI & Production Systems

  • Build and evolve AI pipelines (LLMs, RAG, agent-based systems) for real-world, regulated use cases

  • Ensure reliability, traceability, and explainability of AI outputs in production

  • Optimize performance, cost, and quality as the platform scales

Ownership, Quality & Scalability

  • Own systems from build to production, with a strong focus on quality, reliability, and scalability

  • Support live deployments with regulated customers and anticipate industrialization challenges

  • Take part in core technical decisions and help shape how engineering is done at Brokerforce (processes, standards, tooling)

Our Technology Stack

Our stack is designed to support AI-first workflows, enterprise-grade reliability, and European regulatory constraints.

  • Backend & Frontend: TypeScript, Node.js, React / Next.js

  • Infrastructure: AWS (serverless, managed services)

  • Data & AI: LLMs, RAG, agent-based systems, document processing, hybrid search

  • Integrations: Microsoft 365, CRM, insurer systems, secure APIs

You don’t need to master every tool — what matters is your ability to design robust systems, learn fast, and make sound technical trade-offs*.*


Preferred experience

We’re looking for an experienced engineer who enjoys building real products in complex environments and taking ownership end to end. You like working close to the product, making pragmatic technical decisions, and shipping systems that actually run in production.

  • You have 4+ years of experience in startups or product-driven environments

  • You are comfortable on the backend (TypeScript / Node.js or equivalent) and working with cloud infrastructure and complex APIs

  • You have a strong interest in LLMs, generative AI, and agent-based systems

  • You enjoy working on unstructured data, document processing, and production-grade AI systems

  • You are product-minded, pragmatic, and comfortable operating in an early-stage, regulated environment

  • Bonus: experience in finance, insurance, legal, regtech, or fintech

Hexa 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 there’s 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.

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