Senior AI Engineer, Python
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Job Description
Senior AI Engineer (Python) developing AI-powered backend services at Voucherify. Integrating LLMs and designing workflows for incentive optimization on a global SaaS platform.
Responsibilities:
- Build AI-powered backend services – design and maintain APIs and intelligent services in Python and NodeJS
- Bring LLMs into production – integrate large language models with retrieval-augmented generation (RAG) pipelines and agent-based workflows
- Design smart orchestration – develop multi-agent workflows, communication layers, and orchestration logic to help automate and optimise promo and loyalty campaign management.
- Connect the dots – ensure seamless and secure communication between AI modules, Voucherify’s core services, and external tools through event-driven interfaces.
- Leverage the cloud – deploy and optimise microservices on AWS, making full use of Kubernetes and cloud-native best practices.
- Collaborate & innovate – work side by side with frontend developers, system architects, Sales and product teams to deliver features that push the boundaries of AI in SaaS.
- Continuously improve – tune performance, reliability, and fault tolerance, ensuring that what you build runs smoothly at enterprise scale.
Requirements:
- 5+ years of hands-on Python experience (bonus points if you also know NodeJS)
- 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 compensation
- flexible working hours
- healthy work-life balance
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