We are looking for Backend Developers (Python / Golang) to join Unnax’s growing engineering team in LatAm on a full-time, long-term basis. This role combines maintenance of existing systems with the development of new backend functionalities.
You will work on backend services that power financial products in Mexico, enabling secure and scalable integrations with third-party institutions.
Requirements:
Strong experience in backend development
Hands-on experience with Python and Golang
Solid knowledge of SQL and relational databases
Proven experience designing, developing, and integrating APIs
Ability to write efficient and optimized queries
Understanding of database performance, indexing, and optimization
Experience working with AWS (Lambda, S3, EC2, IAM or similar)
Familiarity with software engineering best practices, clean architecture, and design patterns
Experience working in agile environments with CI/CD
Advanced English level – mandatory
High level of proactivity and autonomy
Nice to have:
Experience with web scraping
Experience in Open Banking / Open Finance
Knowledge of NoSQL databases
Experience with observability tools (logging, metrics, monitoring, alerts)
Responsibilities:
Maintain and support existing backend services
Design, build, and evolve backend systems and APIs
Work on complex integrations with third-party services
Ensure high standards of performance, reliability, and code quality
Optimize database queries and backend workflows
Collaborate with a distributed, international engineering team
Benefits:
USD compensation
100% remote