Note: The job is a remote job and is open to candidates in USA. IXOPAY is the enterprise-grade global payment infrastructure platform built for the era of agentic commerce. They are seeking a Lead AI Developer to define and build the AI capabilities that will shape the future of IXOPAY, leading the design and delivery of AI-powered products while embedding AI across their engineering organization.
Responsibilities
- Design, build, and deploy production-ready AI agents and multi-agent systems
- Define the architecture for AI-powered products, including retrieval, memory, orchestration, and human-in-the-loop workflows
- Develop evaluation frameworks to measure quality, reliability, safety, latency, and overall model performance
- Implement AI guardrails, observability, and monitoring to ensure secure and responsible AI deployments
- Build intelligent workflows that automate onboarding, payment optimization, fraud detection, and operational decision-making
- Partner with Product and Engineering teams to identify high-impact AI opportunities across the platform
- Lead AI delivery from concept through production, balancing innovation, quality, scalability, and cost
- Mentor engineers, establish engineering standards, and help grow IXOPAY's AI capability
Skills
- Extensive software engineering experience, with significant hands-on experience building production AI, machine learning, or agentic AI systems
- Proven experience deploying LLM-powered applications used by real customers at production scale
- Strong Python development skills with a focus on clean, maintainable, and well-tested code
- Experience designing evaluation frameworks for AI systems, including quality measurement, regression testing, and model validation
- Experience building AI agents using modern frameworks such as LangGraph, LangChain, or similar technologies
- Strong understanding of retrieval-augmented generation (RAG), vector search, prompt engineering, and agent orchestration
- Experience implementing AI safety practices, including guardrails, prompt injection protection, and human oversight
- Familiarity with cloud AI platforms such as AWS Bedrock, Azure AI Foundry, or Google Vertex AI
- Excellent communication skills and the ability to lead technical direction across cross-functional teams
- Experience in payments, FinTech, or other regulated industries
- Experience scaling AI platforms or engineering teams in a fast-growing environment
- Familiarity with LLM observability tools such as LangSmith, LangFuse, or Arize
- Experience with fine-tuning strategies and understanding when they provide value over retrieval-based approaches
- Contributions to open-source AI or machine learning projects
Benefits
- Competitive salary and benefits
- Professional growth and leadership opportunities
- A collaborative, international engineering culture
- The opportunity to build an AI function from the ground up
- Medical, Dental, and Vision Insurance
- Flexible Spending Account (FSA) and Health Savings Account (HSA)
- Employer-paid Life, AD&D, Short-Term Disability, and Long-Term Disability Insurance
- Unlimited Paid Time Off and Paid Holidays
- 401(k) Plan with Employer Match
Company Overview