100% Remote – Mexico | 12-Month - Contractor Role

American IT Sourcing (AITS) is looking for
Mid-Senior / Senior Full Stack Software Engineers based in Mexico
for a long-term remote engagement supporting a major general financial-services organization.

We are specifically looking for engineers with
strong, recent hands-on experience across both backend and frontend development
.

Required experience:
- 5+ years of professional software engineering experience
- Strong
Java
- Strong hands-on
Spring Boot
- React + TypeScript / JavaScript
- Apache Kafka
- REST APIs
- AWS
- PostgreSQL and/or Oracle
- SQL / stored procedures
- Automated testing: JUnit, Jest, React Testing Library, Cypress or similar
- Microservices / cloud-native development
- Strong English communication skills
- Experience working with international or US-based teams

Highly desirable:
- Banking, fintech,



payments or financial-services experience
- Oracle / PL-SQL
- Redux / Context API
- Docker / Kubernetes
- CI/CD
- High-volume transactional systems

Important:
This is a true
Java Full Stack role
. Recent, production-level experience with
Java + Spring Boot + React + Kafka
is essential.

Engagement details:
- 100% remote within Mexico
- Independent contractor
- Initial 12-month engagement with possibility of extension
- Competitive compensation based on experience
- Technical assessment followed by interviews
- Immediate requirement

If you are currently based in Mexico and have strong recent experience with
Java, Spring Boot, React and Kafka
, please apply or send me a message.

📌 Senior Full Stack Engineer | Java + Spring Boot + React + Kafka | Remote Mexico (México)
🏢 American IT Sourcing
📍 México