Mid-Level Java Back-End Developer

Jobtailor; São Paulo; Presencial; BRL 180 000 - 280 000; Tempo integral

Resumo da oferta

Jobtailor in São Paulo, Brazil, is seeking an experienced Java software engineer to maintain and evolve corporate systems. You will develop APIs, integrate services, analyze incidents, and lead medium-to-high complexity tasks with autonomy, interacting with cross-functional teams and leveraging AI-assisted tools.

The role emphasizes quality, performance, security, and scalability, with a focus on modernization and continuous improvement in mission-critical environments.

Qualificações

• Proficient in Java, Spring Boot and REST API design.
• Experience with microservices and messaging (RabbitMQ).
• Strong data modeling and SQL skills (Oracle, SQL Server, MongoDB).
• Experience in mission-critical, high-availability environments and system modernization.

Responsabilidades

• Maintain and enhance corporate systems.
• Develop APIs and integrations.
• Analyze incidents and resolve them.
• Contribute to architectural evolution of applications.
• Lead medium- and high-complexity tasks autonomously.

Conhecimentos

Java

Spring Boot

REST APIs

Microservices

Oracle/SQL

SQL Server

MongoDB

RabbitMQ

AI tools

System architecture

Descrição da oferta de emprego

Responsibilities

• Maintenance and enhancement of corporate systems
• Development of APIs and integrations
• Incident analysis and resolution
• Contributing to the technological and architectural evolution of applications
• Analytical and hands‑on approach
• Autonomy to lead medium‑ and high‑complexity tasks
• Interaction with multidisciplinary teams and business areas
• Use of AI‑assisted productivity tools

Requirements

• Java
• Spring Boot
• Oracle (SQL, data modeling, and query optimization)
• REST APIs
• Microservices‑based architecture
• Git
• RabbitMQ or other messaging solutions
• Experience with AI‑assisted development tools (Cursor, GitHub Copilot, ChatGPT, or similar)
• MongoDB
• SQL Server
• Knowledge of systems architecture
• Knowledge of system integration and APIs
• Experience in mission‑critical, high‑availability corporate environments
• Experience in technology modernization and continuous improvement processes
• Excellent analytical and problem‑solving skills
• Sense of ownership and responsibility for deliverables
• Strong teamwork and collaboration skills
• Focus on quality, performance, security, and scalability of solutions
• Proactive in identifying technical and functional improvement opportunities
• Interest in innovation and adoption of new technologies, including AI‑based tools

Core Competencies

Demonstrates expertise in Java, Spring Boot, and REST APIs, with a strong focus on system architecture and integration. Proven ability to lead complex tasks in mission‑critical environments while leveraging AI‑assisted development tools for continuous improvement.