Senior Backend Developer

Role Overview

• Develop and maintain high-performance, scalable, and resilient backend applications.
• Participate in defining and evolving the architecture of complex systems, ensuring quality, performance and scalability.
• Take part in strategic technical decisions, promoting development best practices and technical excellence.
• Perform requirements analysis, estimations, technical planning and define implementation strategies.
• Develop robust APIs and microservices, ensuring efficient integration between systems.
• Create and maintain automated tests, ensuring delivery quality and reliability.
• Identify, analyze and fix failures, bugs and performance bottlenecks.
• Configure, build, deploy and monitor deployments in production environments.
• Work collaboratively with cross-functional teams to continuously deliver business solutions.
• Contribute to the technological advancement of the platform by evaluating and implementing new tools and technologies.
• Ensure project deliveries meet established deadlines while maintaining a high standard of technical quality.

Requirements

• Strong experience in backend development using Java.
• Advanced experience with:
• Spring Boot
• Spring Data
• Spring Security
• Spring Cache
• Spring Batch
• Experience with microservices architecture and distributed systems.
• Experience with Hexagonal Architecture.
• Experience in developing and consuming REST APIs.
• Knowledge of system integration using APIs and services.
• Experience with Kafka and event-driven architecture (event streaming).
• Experience with Spring Boot integrating REST services and Kafka using FeignClient and/or WebClient.
• Knowledge of fault tolerance using Resilience4j or Hystrix.
• Experience with containers and orchestration using Docker and Kubernetes/EKS.
• Knowledge of AWS, including:
• S3
• VPC
• Security Groups
• EKS
• CI/CD pipelines
• Kafka MSK
• Services related to the continuous delivery lifecycle
• Experience with On-Premises environments using OpenShift.
• Knowledge of relational and non-relational databases:
• Oracle
• SQL Server
• MongoDB
• Redis
• Experience with CI/CD, Git, GitFlow and Maven.
• Knowledge of development best practices:
• SOLID
• Clean Code
• TDD
• Code Review
• DDD
• BDD
• Experience with JUnit, Mockito and Cucumber.
• Knowledge of documentation using Swagger and Confluence.
• Experience with observability using OpenTelemetry, Grafana and Dynatrace.
• Knowledge of Apache Camel.

Tech Stack

• Apache
• AWS
• Docker
• Grafana
• Java
• JUnit
• Kafka
• Kubernetes
• Maven
• Mockito
• MongoDB
• OpenShift
• Oracle
• Redis
• Spring
• Spring Boot
• SpringBoot
• SQL

Benefits

• Company-subsidized health insurance for the employee.
• Option to include dependents in the health plan with payroll deduction.
• Dental assistance (optional).
• Option to include dependents in the dental assistance plan with payroll deduction.
• Meal voucher or food allowance.
• Transportation voucher (optional).
• Impact & Care
• Personal Guidance Program that provides 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 deducted from payroll).
• 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 membership for employee and dependents.
• Discounts agreements with educational institutions (undergraduate and postgraduate) and language/certification schools.
• Group life insurance.