Java Developer – Senior

Job not on LinkedIn

🕒 August 11

🏢🏡 São Paulo – Hybrid

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 30%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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AM53 Smart Solutions

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2010

💼 Consulting

📦 Logistics

📣 Marketing

Consulting • Logistics • Marketing

AM53 Smart Solutions is a consultancy and solutions provider focused on optimizing processes and productivity for the payments market. The company offers technical and business analysis, Business Intelligence strategy and implementation, custom application development, and specialized services around Verifone PAYware CMS (issuance and acquiring). AM53 also provides HR recruitment services for technology professionals and delivers integration products and connectors for payment systems.

📋 Description

• Develop microservices and APIs using Java 21+ and Spring Boot / Spring Cloud • Work with distributed architectures, event-driven systems, and integrations • Ensure code quality through automated testing • Collaborate with DevOps, architecture, and product teams • Work on a hybrid basis at the client's site in São Paulo, SP

🎯 Requirements

• More than 5 years' experience • Experience with Java 21+ • Experience with Spring Boot / Spring Cloud • Knowledge of JPA/Hibernate and Maven/Gradle • Experience with JUnit, Mockito, AssertJ, SonarQube, and JaCoCo • Experience with Azure: App Service, AKS, Functions, Event Hubs/Service Bus, Blob Storage, Key Vault, and Azure DevOps • Knowledge of microservices, Kafka/RabbitMQ, API Gateway, and Hexagonal/Clean Architecture • Experience with PostgreSQL, Oracle, Cosmos DB, and MongoDB • Knowledge of Docker/Kubernetes, authentication/authorization, and Grafana • Technical-level English • Availability to work on a hybrid basis at the client's site in São Paulo, SP • Azure certifications are desirable • Knowledge of Python and Apache Camel is desirable