Sênior Backend Developer
Core
Developing and maintaining scalable credit applications and optimizing relational database queries for a fintech serving millions of customers in Brazil.
Role type
Senior Backend Developer (Java/Spring Boot)
Builds
Credit solutions and financial applications
Domain
Fintech / Credit / Brazil
Deliverable
production ML models | product features
Required skills
Java, Spring Boot, Hibernate, SQL, Postgres, MySQL, Oracle, Cloud, Amazon SQS
Preferred skills
AWS, Computer Science degree
Technologies
Java, Spring Boot, Hibernate, Postgres, SQL, MySQL, Oracle, Amazon SQS, AWS
Responsibilities
Lead development and maintenance of applications using Java, Spring Boot, and Hibernate; Define architecture patterns and best practices; Create and optimize queries for relational databases; Design and implement scalable solutions using messaging and queues; Ensure quality, security, scalability, and performance; Mentor junior and mid-level developers; Participate in strategic technical decisions.
Seniority
Senior, hands-on IC with mentorship