Role Overview
The Team is looking for a Senior Software Engineer in Test (SDET) to help build and assure the next generation of intelligent, agentic products and platforms. This is a hands‑on senior engineering role for someone who combines deep automation expertise with strong software engineering fundamentals and practical experience testing AI‑powered and agent‑based systems in production‑grade environments. This role is idóneo for a builder who enjoys solving complex quality challenges, designing scalable automation strategies, and raising the engineering bar across teams. We are particularly interested in candidates who can apply innovative thinking, strong ownership, and modern quality engineering practices to validate agentic applications, LLM‑powered workflows, APIs, user journeys, and end‑to‑end platform reliability. We are seeking a talented Senior Software Development Engineer in Test (SDET) to define and implement an effective automation and quality strategy within an Agile team. This role will validate application functionality, resilience,



and business outcomes using modern testing methodologies, strong engineering discipline, and best practices in continuous integration and delivery.
Requirements
- Own end‑to‑end quality engineering for agentic applications, intelligent workflows, APIs, user interfaces, and supporting platform services.
- Design, develop, and maintain robust automation frameworks for UI, API, integration, regression, and system‑level testing.
- Define test strategies for AI and agent‑based systems, including workflow validation, response quality, tool usage, guardrails, reliability, and failure handling.
- Build automated quality gates for CI/CD pipelines and ensure high‑confidence releases through continuous testing.
- Partner closely with software engineers, product managers, architects, and data/AI teams to ensure quality is built in from design through production.
- Create meaningful test data, validate edge cases, identify defects

📌 Senior SDET (Ciudad de México)
🏢 fulcrumdigital
📍 Ciudad de México