Java Backend Developer

This advert was translated automatically from Portuguese. Read the original.

Hello! Do you believe you found this opportunity by chance? We at Nimber don't believe in chance. Did it catch your attention? Great. Keep reading... We are Nimber, and we're not just filling vacancies; we're building a team ready to transform things. If you're prepared to rewrite the rules and make a real impact, this is your moment. Join us and let's put the future where it belongs: in the hands of passionate people. But what does Nimber mean? In mathematics and game theory, they are numbers with special properties of addition and multiplication. And what we really want is to add value to our clients' projects. Position: Java Backend Developer Responsibilities - Develop, evolve and maintain Java applications, following good development practices and scalable, high-availability architectures; - Optimise application performance, particularly in terms of concurrency and SQL queries; - Carry out code reviews, contributing to the quality and robustness of the software developed; - Ensure the security and compliance requirements of the solutions; - Analyse and resolve higher-complexity problems through debugging and log analysis; - Collaborate with functional, technical and testing teams throughout the development cycle; - Participate in technical decisions related to architecture, technologies, frameworks and tools. Requirements - Solid experience in Java development (version 8 or higher); - Good knowledge of software architecture, design patterns and SQL; - Experience in the development and integration of REST and XML Web Services; - Knowledge of asynchronous systems and frameworks such as Spring; - Valued experience with EMS/JMS, NoSQL databases and Apache Pulsar; - Valued knowledge of application security (OAuth2, JWT, OpenID, JWS or similar); - Valued experience in e-commerce and/or digital payments solutions. Ready to join us and succeed? If you're tired of feeling like just another number, send us your application and become a Nimber.