Backend Software Engineer (Core AI)

About the role

Goodweek is building a next‑generation AI platform to boost business productivity. As a Backend Software Engineer you will own the core AI framework and backend services, delivering secure, scalable, and high‑performance systems that power real‑world use cases.

Key responsibilities

• Design and implement robust backend services for AI components such as RAG, model orchestration, and vector databases.
• Develop scalable APIs that integrate large language models and AI workflows.
• Ensure security, observability, and performance across the entire infrastructure.
• Automate deployment pipelines, monitoring, and testing using CI/CD practices.
• Participate in architecture and technology stack decisions.
• Document architectural decisions and share technical knowledge with the team.

Required profile

• 5+ years of professional experience with Node.js and TypeScript (NestJS/React).
• Hands‑on experience or strong familiarity with AI/ML integration (LLMs, RAG, or similar).
• Solid understanding of backend architecture, scalability, and security best practices.
• Experience with databases, authentication mechanisms, and cloud platforms.
• Proficiency with CI/CD, Git workflows, and agile development.
• Strong technical communication in English and an agile mindset focused on product value.

Required skills

• Node.js
• TypeScript
• NestJS
• React
• Large Language Models (LLMs)
• Retrieval‑Augmented Generation (RAG)
• Vector databases
• API design
• Cloud platforms (e.g., AWS, GCP, Azure)
• CI/CD pipelines
• Git
• Go (bonus)
• Python (bonus)

What we offer

• Health insurance provided by the employer.
• Flexible working hours with a hybrid remote work model.
• Daily use of English collaborating with teams in the US and France.
• Access to a lively innovation hub with local meetups and a strong professional community.