AI Research Engineer, Python/NodeJS

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September 21

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Voucherify

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Voucherify is an API-centric promotion engine for digital teams. It empowers marketers to quickly launch and efficiently manage promotions personalized with customer and session data, including coupons, gift cards, in-cart promotions, giveaways, referral, and loyalty programs.

11 - 50 employees

📋 Description

• Build AI-powered backend services in Python and NodeJS • Integrate large language models with RAG pipelines and agent-based workflows • Develop multi-agent workflows, communication layers, and orchestration logic • Ensure secure communication between AI modules, core services, and external tools via event-driven interfaces • Deploy and optimize microservices on AWS using Kubernetes and cloud-native best practices • Collaborate with frontend developers, system architects, Sales and product teams • Tune performance, reliability, and fault tolerance for enterprise scale

🎯 Requirements

• 5+ years of hands-on Python experience • Bonus points for NodeJS knowledge • Proven experience designing and implementing RAG functionality and working with LLMs in production • Experience with frameworks like LangChain, LangGraph, or similar agentic frameworks • Strong understanding of microservices, event-driven systems, and cloud-native architectures • Familiarity with vector databases and prompt engineering • Experience with MCP servers (SSE, streaming, async communication) • Proven track record of deploying ML solutions into production environments and AWS (Kubernetes, scaling, monitoring) • Strong grasp of secure coding, encryption, and data protection in AI systems

🏖️ Benefits

• competitive pay • flexible working hours • autonomy • fully remote work • healthy work-life balance