Area(s) of responsibility

Backend Software Engineer - Mexico

Testing & Quality Assurance: Write automated unit tests, participate in API contract testing, and actively participate in code reviews as both author and reviewer.
Security & Observability: Enforce secure coding standards (OAuth 2.0, JWT, data encryption, input sanitization) and monitor service health using logging and observability tools (e.g., Dynatrace, Splunk, Azure Application Insights).
Documentation & Collaboration: Document APIs using Swagger/OpenAPI, maintain clear architectural diagrams and team wiki pages, and participate actively in Scrum ceremonies.
Proficiency in C# / .NET Core (or strong foundational experience in backend languages such as Python, Java, Go, or Node.js).
Strong grasp of data structures, algorithms, generics, collections, LINQ/lambdas, stream processing, and exception handling.
Deep understanding of Asynchronous Programming (async/await, Task handling).
API & Web Protocols:
Solid understanding of HTTP verbs, status codes, request/response headers, cookies, and socket communication.




Experience designing and consuming RESTful APIs (and familiarity with GraphQL as an asset).
Database Technologies:
Practical experience writing efficient SQL queries and interacting with relational databases (SQL DB, MySQL, PostgreSQL).
Familiarity with NoSQL data stores (e.g., Azure Cosmos DB, MongoDB).
Testing & Debugging:
Experience writing unit tests using standard frameworks (e.g., xUnit, NUnit).
Strong troubleshooting and debugging skills using IDE diagnostic tools (breakpoints, stack traces, thread inspection).
Security & Authentication:
Working knowledge of OAuth 2.0, JWT tokens, authorization scopes, and digital signatures.
Awareness of core security practices: data encryption, hashing, input sanitization, and protection against common vulnerabilities (SQLi, XSS).
Containerization: Experience creating containers using Docker and Dockerfile configurations.
Orchestration & Cloud: Awareness

📌 Contractor (Ciudad de México)
🏢 Birlasoft
📍 Ciudad de México