Mid-Level Full-Stack Developer, Java/React

Jobtailor; São Paulo; Presencial; BRL 180 000 - 240 000; Tempo integral

Resumo da oferta

Jobtailor is seeking a Senior Full-Stack Engineer to develop and enhance cross-platform solutions. You will work across Java/Node.js backends, React frontends, and React Native mobile apps to deliver parity between web and mobile Internet Banking features.

The role emphasizes autonomy, end-to-end delivery, production incident resolution, and mentoring teammates while maintaining high quality and using AWS, Docker, and Kubernetes.

Qualificações

• Knowledge of microservices architecture in Java using Quarkus and/or Spring Boot.
• Experience with relational and non-relational databases, including SQL Server and MongoDB.
• Knowledge of distributed systems: service-to-service communication, queues, caching, resilience, circuit breakers/retries, and stateless design.
• Strong proficiency in React, including hooks, TypeScript, state management, forms, and routing.
• Strong proficiency in React Native and mobile development concepts, including navigation, native modules, and state management.
• Autonomy to develop end-to-end mobile features and ensure feature parity with web Internet Banking functionality.
• Experience with mobile security, biometrics/strong authentication, and protection against reverse engineering, such as anti-tampering/RASP.
• Hands-on experience with AWS services
• Ability to design cloud solutions, decouple synchronous flows using queues, define bucket access policies, and size containerized resources.
• Knowledge of Docker
• Knowledge of clean code, automated testing, code review, and static analysis tools such as SonarQube
• Knowledge of Git, CI/CD, log analysis, and production incident investigation
• Knowledge of Node.js/NestJS is a plus
• Knowledge of Kubernetes/Helm is a plus
• Experience with payment systems through channels such as Internet Banking and mobile applications is a plus
• Experience with or knowledge of integrations with core banking products such as Autbank and Matera is a plus
• Familiarity with AI agents and tools as development accelerators is a desirable, non-mandatory differentiator
• Autonomy, clear communication, collaboration, mentoring, adaptability, and proactivity

Responsabilidades

• Develop and enhance full-stack solutions with technical depth and autonomy
• Work with Java/Node.js backends, React frontends, and React Native mobile applications
• Bring the same functionality and business rules developed for web Internet Banking to mobile
• Maintain the same quality standards and best practices across web and mobile initiatives
• Make technical decisions and drive end-to-end delivery
• Participate in code reviews and technical discussions
• Collaborate with the team and support/mentor less experienced professionals
• Investigate and resolve production incidents
• Work across different technology stacks and initiatives within a growing portfolio

Conhecimentos

Full-Stack Development

Java

Node.js

React

React Native

Mobile Security

Cloud Solutions

Ferramentas

Quarkus

Spring Boot

SonarQube

Git

AWS

Docker

CI/CD

Kubernetes

Descrição da oferta de emprego

• Develop and enhance full-stack solutions with technical depth and autonomy


• Work with Java/Node.js backends, React frontends, and React Native mobile applications


• Bring the same functionality and business rules developed for web Internet Banking to mobile


• Maintain the same quality standards and best practices across web and mobile initiatives


• Make technical decisions and drive end-to-end delivery


• Participate in code reviews and technical discussions


• Collaborate with the team and support/mentor less experienced professionals


• Investigate and resolve production incidents


• Work across different technology stacks and initiatives within a growing portfolio

Requirements

• Knowledge of microservices architecture in Java using Quarkus and/or Spring Boot


• Experience with relational and non-relational databases, including SQL Server and MongoDB


• Knowledge of distributed systems: service-to-service communication, queues, caching, resilience, circuit breakers/retries, and stateless design


• Strong proficiency in React, including hooks, TypeScript, state management, forms, and routing


• Strong proficiency in React Native and mobile development concepts, including navigation, native modules, and state management


• Autonomy to develop end-to-end mobile features and ensure feature parity with web Internet Banking functionality


• Experience with mobile security, biometrics/strong authentication, and protection against reverse engineering, such as anti-tampering/RASP


• Hands-on experience with AWS services


• Ability to design cloud solutions, decouple synchronous flows using queues, define bucket access policies, and size containerized resources


• Knowledge of Docker


• Knowledge of clean code, automated testing, code review, and static analysis tools such as SonarQube


• Knowledge of Git, CI/CD, log analysis, and production incident investigation


• Knowledge of Node.js/NestJS is a plus


• Knowledge of Kubernetes/Helm is a plus


• Experience with payment systems through channels such as Internet Banking and mobile applications is a plus


• Experience with or knowledge of integrations with core banking products such as Autbank and Matera is a plus


• Familiarity with AI agents and tools as development accelerators is a desirable, non-mandatory differentiator


• Autonomy, clear communication, collaboration, mentoring, adaptability, and proactivity

Core Competencies

Demonstrates expertise in full-stack development with a focus on Java, Node.js, React, and React Native, ensuring high-quality standards and feature parity across web and mobile applications. Proficient in cloud solutions, microservices architecture, and mobile security, with a strong emphasis on collaboration and mentoring within a technical team.

Highest-signal resume keywords

• Full-Stack Development


• Microservices Architecture


• React Proficiency


• Mobile Security


• AWS Services

ATS Optimization Keywords

Hard Skills

• Java


• Node.js


• React


• React Native


• Microservices


• SQL Server


• MongoDB


• Docker


• CI/CD


• Kubernetes

Soft Skills

• Collaboration


• Mentoring


• Clear Communication


• Autonomy


• Adaptability

Industry Keywords

• Internet Banking


• Payment Systems


• Core Banking Products


• Mobile Applications


• Distributed Systems

Tools & Technologies

• Quarkus


• Spring Boot


• SonarQube


• Git


• AWS