Develop, evolve, and maintain backend applications based on a microservices architecture. Design and implement REST APIs following an API-First approach, ensuring standardization and technical quality (OpenAPI, Swagger).
Participate in defining and implementing the technical architecture, contributing development best practices, design patterns, and service integration strategies.
Implement synchronous and asynchronous integrations using Feign clients, JMS, and other inter-microservice communication mechanisms. Create, refactor, and optimize components using Java 11+ and Spring Boot 3.x, ensuring performance, security, and scalability. Work on mapping, modeling, and implementing business rules using JPA (Hibernate and Spring Data).
Ensure code quality through automated tests (unit and integration), code reviews, and version control best practices.
Participate in agile ceremonies (daily, planning, refinement), contributing technically and proposing solutions. Collaborate with architecture, infrastructure, QA, and business teams to ensure technical and functional alignment of deliveries. Investigate issues, identify root causes, and propose fixes and continuous improvements to systems.
Support technical documentation of solutions, APIs, integrations, and business flows. Solid experience (minimum 3 years) with microservices-based architecture.

Strong knowledge of relational databases, especially Oracle and PostgreSQL.
Expertise in inter-microservice communication (synchronous and asynchronous), including JMS, Feign clients, and others. Experience in designing and developing APIs using an API-First approach (OpenAPI and Swagger).
Proven experience (minimum 5 years) with Java and Spring Boot and Kubernetes. Experience with JPA (Hibernate and Spring Data).
Academic degree completed or in progress in IT-related fields.

Company-subsidized health plan for the employee.
Option to include dependents in the health plan with payroll deduction.
Dental care (optional).
Option to include dependents in the dental plan with payroll deduction.
Meal voucher or grocery voucher.
Transportation voucher (optional).
Impact & Care
Personal guidance program providing confidential emotional support and counseling in psychological, legal, financial, social, and pet-related areas at no cost for the employee and legal dependents.
Gympass
Wellhub (Access to over 700 gyms across Brazil with plans starting at R$ 29.90, payroll-deducted).
Option to include dependents in Gympass
Wellhub (up to 3 dependents
paid via credit card).
Access to Udemy through our intranet.
Partnerships with major consumer brands.
SESC agreement for employee and dependents.
Discount agreements with educational institutions (undergraduate and postgraduate) and language schools/certification providers.
Group life insurance.

Backend Developer, Java 11+, Microservices, Spring Boot

Key skills