Principal Software Engineer
Kueski, Guadalajara, Mexico
What you need
- 15+ years building software, with 4+ years at Staff, Principal, or equivalent technical-leadership scope across multiple teams.
- Track record defining and delivering multi-year architecture for high-scale, distributed, transactional systems.
- Deep expertise in distributed systems, financial domain modeling (money movement, ledgering, identity), observability, CI/CD, and cloud infrastructure.
- Evidence of measurable impact on reliability (CFR, MTTR, incident reduction), cost of ownership, or delivery speed.
- Several years designing and shipping ML/AI systems in production at scale, including agentic or LLM-based systems.
- Familiarity with MLOps/LLMOps tooling and production observability for AI.
- A point of view, backed by results, on transforming a legacy engineering organization into an AI-native one.
- Preferred experience in fintech, payments, lending, or another regulated industry, with hands-on work on security, fraud, and compliance; ideally shipping AI in credit, risk, collections, fraud, or underwriting.