Senior Developer Fullstack (Java + Angular)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Developer Fullstack (Java + Angular) based in Brazil.

Join a full-stack engineering team building scalable, secure, and high-performance digital applications.

You’ll work across backend and frontend development, contributing to modern architectures built around microservices and event-driven systems.

The role combines Java, JavaScript, and TypeScript with Spring-based technologies and modern cloud and DevOps practices.

You’ll help design APIs, data models, integrations, and automated testing strategies across complex application environments.

A strong focus on security, observability, performance, scalability, and clean engineering practices will be central to your work.

You’ll collaborate in a technical environment where cloud platforms, messaging, CI/CD, and modern development methodologies are part of the delivery lifecycle.

This is an opportunity to take ownership of robust end-to-end solutions while contributing to continuous technical evolution and business impact.

Accountabilities:

• Design, develop, and maintain full-stack applications using Java, JavaScript, and TypeScript.
• Build and evolve scalable architectures based on microservices, hexagonal architecture, and event-driven principles.
• Design, develop, and document REST APIs and integrations using OpenAPI/Swagger.
• Develop backend services using Java 17+/21+, Spring Boot, Spring Security, and Hibernate/JPA.
• Build and maintain frontend components and experiences using modern JavaScript and TypeScript practices.
• Work with relational and NoSQL databases, including SQL Server, PostgreSQL, and MongoDB.
• Implement asynchronous integrations and messaging solutions using Kafka and Azure Service Bus.
• Apply application security best practices throughout the development lifecycle.
• Develop and maintain automated testing strategies to ensure application quality and reliability.
• Contribute to DevOps and CI/CD pipelines using Docker, OpenShift, Azure DevOps, Git, and GitHub.
• Implement observability and monitoring practices to improve application reliability and operational visibility.
• Optimize applications for performance, scalability, and efficient resource utilization.
• Apply Clean Code principles and appropriate Design Patterns to create maintainable and sustainable solutions.
• Collaborate with cross-functional teams to troubleshoot technical challenges and continuously improve development practices.

Requirements:

• Strong professional experience in full-stack software development.
• Solid experience with Java 17+/21+ and the Spring ecosystem, particularly Spring Boot and Spring Security.
• Strong knowledge of JavaScript and TypeScript for modern application development.
• Experience with microservices, hexagonal architecture, and event-driven architecture.
• Strong understanding of API design and development, particularly REST APIs and OpenAPI/Swagger.
• Experience with relational and NoSQL data modeling and databases such as SQL Server, PostgreSQL, and MongoDB.
• Practical experience with Kafka and/or Azure Service Bus for integration and messaging.
• Knowledge of application security principles and secure software development practices.
• Experience with automated testing and testing frameworks such as JUnit and Mockito.
• Familiarity with DevOps, CI/CD, containerization, and cloud environments.
• Experience with Docker, OpenShift, Azure DevOps, Git, and GitHub.
• Understanding of observability, monitoring, performance optimization, and application scalability.
• Strong knowledge of Clean Code principles and Design Patterns.
• Ability to collaborate effectively with technical and business stakeholders, communicate clearly, and contribute to team decisions.
• Experience working with Agile tools and practices is desirable.
• Knowledge of mobile application development and accessibility is a plus.
• Experience with Spock, Jest, and additional automated testing approaches is desirable.
• Familiarity with Confluence, Jira, and Xray is a plus.
• Experience with Azure projects and integrations with legacy systems is desirable.

Benefits:

• Health and dental insurance.
• Food and meal allowance.
• Childcare assistance.
• Extended parental leave.
• Access to fitness, health, and wellness professionals through Wellhub and TotalPass partnerships.
• Profit Sharing and Results (PLR).
• Life insurance.
• Continuous learning platform.
• Discount club and partner offers.
• Online platform focused on physical health, mental health, and overall well-being.
• Pregnancy and responsible parenthood courses.
• Partnerships with online learning platforms.
• Language-learning platform.
• Additional benefits and employee programs.
• Dedicated health and well-being support, inclusion specialists, and affinity groups.
• If you reside in the Campinas Metropolitan Region, office attendance in the city is required according to the applicable attendance policy.