Senior AI Engineer (Python)

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    "description": "<p><span style=\"color: #434343; font-family: Arial,sans-serif; font-size: 13.999999999999998pt; font-weight: bold\">Senior AI Engineer (Python)<br><br></span></p>\n<p><span style=\"font-family: Arial, sans-serif; font-size: 10pt\">Voucherify is looking for a </span><span style=\"font-family: Arial, sans-serif; font-size: 10pt; font-weight: bold\">Senior AI Engineer (Python)</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"> to help drive the evolution of our incentive and loyalty platform toward an AI-orchestrated future.<br><br></span></p>\n<p><span style=\"font-family: Arial, sans-serif; font-size: 10pt\">At Voucherify, we build a real-time, API-first incentive optimisation engine trusted by 350+ global brands, including John Deere, Michelin, BOSCH, Philips, easyJet, and Burger King. Our platform evaluates complex incentive logic at scale and powers automated decision-making across customer journeys.<br><br></span></p>\n<p><span style=\"font-family: Arial, sans-serif; font-size: 10pt\">In this senior role, you’ll work on applied AI and optimisation problems that run directly in production, designing multi-agent workflows, scalable AI services, and production-grade LLM pipelines (including RAG). Your work will directly shape how global teams automate and optimise promotions and loyalty programs.<br><br></span></p>\n<p><span style=\"font-family: Arial, sans-serif; font-size: 10pt\">We’re a small but profitable SaaS company with a flat hierarchy, competitive compensation, flexible working hours, and a healthy work–life balance. </span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\">Watch: </span><a href=\"https://vimeo.com/1061230882\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"font-family: Arial, sans-serif; font-size: 10pt\">What (the heck) is Voucherify?</span></a><br><br></p>\n<p><span style=\"color: #434343; font-family: Arial,sans-serif; font-size: 13.999999999999998pt; font-weight: bold\">Salary and Benefits<br><br></span></p>\n<p><span style=\"font-family: Arial, sans-serif; font-size: 10pt; font-weight: bold\">18,000 – 25,000 PLN gross (UoP) + annual bonus</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt; font-weight: bold\"><br></span></p>\n<p><span style=\"font-family: Arial, sans-serif; font-size: 10pt\">We’re open to discussing the range for candidates with exceptional experience in bringing LLM agents into production.<br><br></span></p>\n<p><span style=\"color: #434343; font-family: Arial,sans-serif; font-size: 13.999999999999998pt; font-weight: bold\">About the Role<br><br></span></p>\n<p><span style=\"font-family: Arial, sans-serif; font-size: 10pt\">This is an opportunity to apply the latest advancements in AI to a real-world SaaS product with real users and measurable business impact.</span></p>\n<p><span style=\"font-family: Arial, sans-serif; font-size: 10pt\">You’ll use Python (with NodeJS as a plus) to build AI-powered services, integrate LLMs, and develop RAG and agent-based workflows that move quickly from idea to production. Rather than experimental prototypes, you’ll focus on systems that are reliable, observable, and scalable.</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"><br><br></span></p>\n<p><span style=\"font-family: Arial, sans-serif; font-size: 10pt\">This position is ideal for someone who wants to:</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"><br><br></span></p>\n<ul>\n<li><span style=\"font-family: Arial, sans-serif; font-size: 10pt; font-weight: bold\">Own impact at scale</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"> – see your work drive measurable improvements across retail, travel, and e-commerce</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"><br><br></span></li>\n<li><span style=\"font-family: Arial, sans-serif; font-size: 10pt; font-weight: bold\">Work at the frontier of AI &amp; SaaS</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"> – apply LLMs, agent frameworks, and orchestration in a high-traffic, API-first platform</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"><br><br></span></li>\n<li><span style=\"font-family: Arial, sans-serif; font-size: 10pt; font-weight: bold\">Grow with a senior, lean team</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"> – collaborate closely with experienced engineers and product leaders</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"><br><br></span></li>\n<li><span style=\"font-family: Arial, sans-serif; font-size: 10pt; font-weight: bold\">Shape the future of promo &amp; loyalty tech</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"> – help define how AI augments incentive decisioning at enterprise scale</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"><br><br></span></li>\n</ul>\n<p><span style=\"color: #434343; font-family: Arial,sans-serif; font-size: 13.999999999999998pt; font-weight: bold\">What You’ll Do<br><br></span></p>\n<ul>\n<li><span style=\"font-family: Arial, sans-serif; font-size: 10pt; font-weight: bold\">Build AI-powered backend services</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"> – design and maintain APIs and intelligent services in Python and NodeJS (NodeJS knowledge is a plus to help integrate with our core platform), making them robust, scalable, and production-ready.</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"><br><br></span></li>\n<li><span style=\"font-family: Arial, sans-serif; font-size: 10pt; font-weight: bold\">Bring LLMs into production</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"> – integrate large language models with retrieval-augmented generation (RAG) pipelines and agent-based workflows, using frameworks like LangChain, LangGraph, or FastMCP.</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"><br><br></span></li>\n<li><span style=\"font-family: Arial, sans-serif; font-size: 10pt; font-weight: bold\">Design smart orchestration</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"> – develop multi-agent workflows, communication layers, and orchestration logic to help automate and optimise promo and loyalty campaign management.</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"><br><br></span></li>\n<li><span style=\"font-family: Arial, sans-serif; font-size: 10pt; font-weight: bold\">Connect the dots</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"> – ensure seamless and secure communication between AI modules, Voucherify’s core services, and external tools through event-driven interfaces.</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"><br><br></span></li>\n<li><span style=\"font-family: Arial, sans-serif; font-size: 10pt; font-weight: bold\">Leverage the cloud</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"> – deploy and optimise microservices on AWS, making full use of Kubernetes and cloud-native best practices.</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"><br><br></span></li>\n<li><span style=\"font-family: Arial, sans-serif; font-size: 10pt; font-weight: bold\">Collaborate &amp; innovate</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"> – work side by side with frontend developers, system architects, Sales and product teams to deliver features that push the boundaries of AI in SaaS.</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"><br><br></span></li>\n<li><span style=\"font-family: Arial, sans-serif; font-size: 10pt; font-weight: bold\">Continuously improve</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"> – tune performance, reliability, and fault tolerance, ensuring that what you build runs smoothly at enterprise scale.<br><br></span></li>\n</ul>\n<p><span style=\"color: #434343; font-family: Arial,sans-serif; font-size: 13.999999999999998pt\"><span style=\"font-weight: bold\">What we’re looking for</span><br><br></span></p>\n<ul>\n<li><span style=\"font-family: Arial, sans-serif; font-size: 10pt\">5+ years of hands-on Python experience (bonus points if you also know NodeJS), preferably in AI, ML, or backend development. </span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"><br><br></span></li>\n<li><span style=\"font-family: Arial, sans-serif; font-size: 10pt\">experience designing and implementing RAG functionality and working with LLMs in production.</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"><br><br></span></li>\n<li><span style=\"font-family: Arial, sans-serif; font-size: 10pt\">experience with frameworks like LangChain, LangGraph, or similar agentic frameworks and a passion for building tools that can “reason” and act.</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"><br><br></span></li>\n<li><span style=\"font-family: Arial, sans-serif; font-size: 10pt\">Strong understanding of microservices, event-driven systems, and cloud-native architectures.</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"><br><br></span></li>\n<li><span style=\"font-family: Arial, sans-serif; font-size: 10pt\">Familiarity with vector databases and prompt engineering.</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"><br><br></span></li>\n<li><span style=\"font-family: Arial, sans-serif; font-size: 10pt\">Experience with MCP servers (SSE, streaming, async communication).</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"><br><br></span></li>\n<li><span style=\"font-family: Arial, sans-serif; font-size: 10pt\">Proven track record of deploying ML solutions into production environments and AWS (Kubernetes, scaling, monitoring).</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"><br><br></span></li>\n<li><span style=\"font-family: Arial, sans-serif; font-size: 10pt\">Strong grasp of secure coding, encryption, and data protection in AI systems.</span><span style=\"font-family: Arial, sans-serif; font-size: 10pt\"><br><br></span></li>\n</ul>\n<p><span style=\"font-family: Arial, sans-serif; font-size: 10pt\">If you’re passionate about building intelligent AI systems and want to apply your expertise in a global SaaS platform, we’d love to hear from you.</span></p>",
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