We are looking for a skilled and technically driven Senior Software Engineer (Python) to join a fast-paced cybersecurity environment. You will own and evolve a critical layer of our software ecosystem — including microservices, security tool integrations, and an in-house Python library — that powers MDR operations for 100+ enterprise customers. This is a high-impact role with real ownership and a clear path into technical leadership.

The Adecuado Candidate Has
- 6+ years of software engineering experience focused on Python
- Bachelor's degree in Computer Science or equivalent practical experience
- Idiomatic fluency in Python, including deep familiarity with the standard library and package ecosystem
- Expertise in object-oriented programming — classes, inheritance, and encapsulation
- Experience building web APIs using modern Python frameworks such as FastAPI
- Mastery of asyncio and asynchronous patterns for building non-blocking, scalable services
- Proficiency with generators, iterators, decorators, and context managers
- Solid understanding of the Global Interpreter Lock (GIL)



and PEP 8 style guide
- Strong testing practices using pytest or unittest
- Experience with continuous deployment using GitHub Actions, Docker, and AWS (ECS or EC2)
- Deep proficiency with Redis, OpenSearch (or similar), and SQL databases — including query optimization for performance and atomicity
- Solid understanding of networking protocols, TLS, and firewalls, with practical application-level security experience
- Proficiency with Git and CI/CD pipelines, automated testing, infrastructure monitoring, and observability
- Portfolio of delivered production systems and/or open-source contributions
- Strong communication and collaboration skills across engineering, product, and security operations teams
- Comfort with zero-downtime deployment requirements and production incident response

Key Responsibilities
- Modernize multiple REST APIs and consolidate them into a unified microservices ga

📌 Senior Software Engineer (México)
🏢 FusionHit
📍 México