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# Software Engineer H/F

- **Company:** Bienvenue Chez Fakto
- **Location:** Neuilly-sur-Seine, France (Remote available)
- **Experience:** Experienced
- **Salary:** €70,000.0 - €90,000.0
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Amazon Web Services, Continuous Integration, DevOps, Github, Python (Programming Language), Node.Js, TypeScript, ReactJS, Large Language Models, Backend, Agentic-AI, Data Layers, Kubernetes, Front End Software Development, Terraform, Docker
- **Published:** October 20, 2026
- **Apply:** https://www.hellowork.com/fr-fr/emplois/84573077.html

## About the Role

Profile wantedStrong in back-end development with serious experience in DevOps / SRE / infrastructure, including Docker, Kubernetes, CI/CD, and observabilityComfortable shipping code that uses LLMs or highly motivated to learnPossess ownership instincts and proactive attitude towards deadlines and client needsGood team fit: healthy disagreement, low ego, kindness, and ability to maintain a high bar without negativity4+ years of professional engineering experience is a strong bonusExperience owning the model, data layer, and user exposure of a shipped product is a strong bonusExperience working in a true startup environment with blurred roles between back-end, infra, and other tasks is a strong bonusSome front-end experience (e.g., React) is a plus, but not required to specialize inGrit and curiosity are valued over strict years of experienceMotivation to work with AI and build agents, even without prior AI role experienceOne deep strength plus two genuine
curiosities across back-end, infra, security, data, and front-end is sufficient, 1. Strong in back-end development with serious experience in DevOps / SRE / infrastructure, including Docker, Kubernetes, CI/CD, and observability

 2. Comfortable shipping code that uses LLMs or highly motivated to learn
 3. Possess ownership instincts and proactive attitude towards deadlines and client needs
 4. Good team fit: healthy disagreement, low ego, kindness, and ability to maintain a high bar without negativity
 5. 4+ years of professional engineering experience is a strong bonus
 6. Experience owning the model, data layer, and user exposure of a shipped product is a strong bonus
 7. Experience working in a true startup environment with blurred roles between back-end, infra, and other tasks is a strong bonus
 8. Some front-end experience (e.g., React) is a plus, but not required to specialize in
 9. Grit and curiosity are valued over strict years of experience
 10. Motivation to work with AI and build agents, even without prior AI role experience
 11. One deep strength plus two genuine curiosities across back-end, infra, security, data, and front-end is sufficient

## Description

Co-own the technical and product strategy, including decisions on what to build, standardize, and the architecture roadmap.

 - Translate client feedback and challenges (e.g., messy contracts, opaque billing) into product improvements and abstractions.
 - Build AI agents that read enterprise documents, reason across contracts and invoices, surface insights, and act within client systems.
 - Stay at the forefront of AI developments, including models, tools, and agent frameworks, while focusing on customer needs.
 - Adapt to evolving priorities, from hardening features before demos to prototyping new use cases.
 - Collaborate closely with the founding team, including the CTO who codes alongside you.

Tools & Environment

 - AWS
 - Anthropic
 - GitHub
 - Terraform
 - Node.js
 - TypeScript
 - Python