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.
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 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*.*
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.
Rencontrez Kenza, Software Engineer chez Tengo
Rencontrez Thibaud, Co-fondateur