Location : mexico-monterrey
job type : contractor - onsite monday to friday
profile: backend developer (knowledge of .net migrations)
the objective of this position is to execute the technological transition of legacy applications developed in .net framework 4.0 towards a modern architecture based on .net 8, ensuring data integrity, system security and scalability through microservices.
key responsibilities:
* application modernization: refactoring and migrating legacy code to .net 8 using best practices and design patterns.
* architecture design: implementing and optimizing ecosystems based on microservices .
* data management: optimize queries and schemas in sql server to ensure optimal performance post-migration.
* security: implement bank/enterprise grade security standards (oauth2, openid connect, data encryption, etc.).
* automation: collaborating with the development lifecycle through ci/cd in devops environments .
technical requirements (must-have):
* solid experience: minimum 5-6 years in backend development.
* .net proficiency: proven experience migrating projects from older versions (4.0/4.5) to .net core or .net 8 .
* databases: advanced sql server (stored procedures, tuning, relational design).
* microservices: real-world experience working with containers (docker), api gateways, and asynchronous communication.
* devops: fluent use of azure devops, jenkins or github actions.
### desirable:
* experience in the financial sector or handling of sensitive data.