AWS Bedrock - hands-on: model access, Knowledge Bases, Lambda integration (primary AI platform)AI agents & Agentic tooling - practical knowledge of designing and operating AI agents, including agentic workflows, reusable skills, rules/guardrails, commands, and multi-tool/multi-agent orchestration RAG pipeline - end-to-end implementation: chunking,embedding, vector indexing, retrieval, generation Prompt engineering - zero-shot, few-shot, chain-of-thought, structured output (JSON mode), multi-turn Vector databases - working knowledge of Open Search, Pinecone, or Faiss; understands vector vs. graph DB difference LLM guardrails - input/output filtering, hallucination mitigation strategies Fine-tuning vs. RAG - ability to reason through which approach fits a given problem LLM orchestration - Lang Chain, Lang Graph, or Llama Index Embeddings - understands semantic similarity; experience with Amazon Titan Embed or equivalent Python - for Lambda functions, AI pipeline scripting, and data processing Java - 3+ years of hands-on test automation development Appium / Ui Automator2 - mobile/Android UI automation Android / ADB - device management, test execution Report Portal or equivalent test reporting tool REST API - concepts and hands-on usage Jenkins / CI-CD - pipeline debugging and integration AWS - S3, Lambda, API Gateway, IAM, Ope n Search Server less Docker - containerized test execution environments Project Description We are building and maintaining one of the largest OTT platform test automation frameworks, serving millions of customers across streaming TV platforms. The team develops a Java/Appium-based automation framework for Android TV devices and is actively expanding it with AI-powered tooling We are looking for a Senior AI Developer.



This is a hybrid role combining the design and development of AI-powered internal tools with hands-on test automation engineering skills. The adecuado candidate is a software engineer who understands both QA automation and modern LLM/RAG systems - and can translate test engineering problems into practical AI solutions Responsibilities Design and implement AI-powered solutions focused on: Automated test failure triage LLM + RAG pipeline classifying Report Portal failures (logs, stack traces, screenshots) into structured categories (PRODUCT_BUG, AUTOMATION_BUG, SYSTEM_ISSUE) using AWS Bedrock +Claude AI-based Change-Based Testing (CBT) LLM-driven test case selection using semantic similarity between code changes and test coverage AI test case generation from feature specs, Jira tickets, and Confluence documentation Develop AWS Lambda functions (Python 3.12) and API Gateway REST endpoints to integrate AI capabilities into CI/CD pipelines Apply prompt engineering best practices (system prompts, structured JSON output, guardrails) and drive continuous evaluation of LLM solution accuracy Use Cursor IDE with MCP integrations, agentic workflows, and context/rules files to accelerate test code generation and maintenance Write, maintain, and expand automated test suites in Java (Appium / Ui Automator2) for Android TV platforms Develop and maintain functional, regression, NFR, and CBT testsuites Triage and resolve test failures in Report Portal; integrate AI triage results with QMetry (QTM4 J)Support CI/CD pipeline health - participate in Nightly Build, RC, and release automation runs via Jenkins Contribute to framework codebase improvements - bug fixes, refactoring, enhancements Participate in Kanban ceremonies and PI planning under the ART team Present AI solution demos to stakeholders and engineering leadership Document AI system architecture, RAG pipelines, and tools in Confluence #J-18808-Ljbffr

📌 Senior ai developer (Ciudad de México)
🏢 Luxoft
📍 Ciudad de México