Job Openings Node.js Developer

About the job Node.js Developer

Job Location: hybrid in Bucharest

Recruitment process:

  • HR discussion
  • Technical interview

Key Responsibilities:

1. API Development & Integration

  • Develop, document, and maintain RESTful and WebSocket APIs to serve BRILUs AI assistant and reporting modules.
  • Integrate third-party APIs such as GPT/OpenAI, Claude, Gemini, Ecommerce, CRM, Analytics, Unity 3D (for embedded assistants in immersive spaces), client workflows and automation
  • Implement OAuth2, API keys, and Role-Based Access Control (RBAC) for secure API access.
  • Use Xano as a backend tool in specific modules

2. Server-Side Logic & Architecture

  • Build microservice logic
  • MongoDB, PostgreSQL, Redis
  • Design for high-speed retrieval and low-latency interactions

3. AI Model Integration & Middleware

  • Integrate LLMs using middleware
  • Orchestrate: Prompt pipelines with fallback logic, Memory caching for session continuity, Retrieval Augmented Generation (RAG) flows with vector DBs

4. Security & Data Compliance

  • Build with privacy-first architecture in mind
  • Ensure compliance with GDPR, HIPAA, and ISO27001 standards
  • Implement data encryption, audit logs, and structured access policies

5. CI/CD, DevOps & Cloud Infrastructure

  • Build and maintain CI/CD pipelines (GitHub Actions, Docker)
  • Use Kubernetes (K8s) for container orchestration
  • Deploy on Microsoft Azure

Tech Stack You'll Work With

  • Languages: Node.js (primary), JavaScript/TypeScript, Xano( backend)
  • DBs: MongoDB, PostgreSQL, Redis
  • Cloud: Microsoft Azure (preferred), AWS (secondary)
  • DevOps: Docker, Kubernetes, Git, GitHub Actions
  • AI Tools: OpenAI, Langchain, Pinecone, Weaviate
  • Integration Tools: Unity3D SDK, Zapier, Make, Klaviyo, HubSpot, Meta Ads, Google Ads APIs

Required Experience

  • 5+ years in backend development, with strong proficiency in Node.js and Xano
  • Experience in building multi-tenant SaaS platforms
  • Proven track record of API design, performance optimization, and secure architecture
  • Hands-on experience with AI toolchains and vector DBs
  • Strong documentation and Git discipline

Nice-to-Haves

  • Experience integrating with Unity 3D environments
  • Previous projects using no-code connectors
  • Understanding of GraphQL and real-time communication protocols (e.g., WebSocket)
  • Exposure to headless CMS and middleware architecture

What We Offer

  • Competitive salary based on experience and results
  • Performance bonuses linked to measurable impact
  • Professional development budget (AI, backend architecture, compliance)
  • Hybrid work
  • High-impact environment with full product ownership and low bureaucracy
  • The chance to work on a proprietary, IP-protected AI platform thats scaling across multiple industries


Or refer someone