Senior Software Engineer (Java, AWS)

Location: São Paulo, Brazil Why Join Exadel We’re an AI-first global tech company with 25+ years of engineering leadership, 2,000+ team members, and 500+ active projects powering Fortune 500 clients, including HBO, Microsoft, Google, and Starbucks. From AI platforms to digital transformation, we partner with enterprise leaders to build what’s next. What powers it all? Our people are ambitious, collaborative, and constantly evolving. About the Client A major Brazilian financial institution specializing in investment banking, wealth management, and corporate lending. The customer develops secure digital banking platforms and financial solutions to serve a diverse global client base. What You’ll Do Design, develop, and implement prioritized backend features using Java and Quarkus. Apply engineering best practices to maintain technical and functional quality throughout the development lifecycle. Build solutions that support flexibility, scalability, availability, resilience, and reliability. Contribute to the definition and evolution of microservices and event-driven architectures. Participate in technical, architectural, and product-evolution discussions. Provide technical analysis and recommendations to support architectural decisions. Design and implement integrations between internal and external services using REST APIs, messaging platforms, and event hubs. Develop and maintain distributed applications in public cloud environments, primarily AWS. Create and maintain unit, service, contract, and integration tests. Contribute to technical standards, engineering best practices, and the continuous improvement of development processes. Support observability through effective logging, health checks, metrics, monitoring, and alerting. Collaborate with multidisciplinary teams and clients to solve complex technical problems. Participate in Agile and DevOps delivery practices. Share knowledge and provide technical guidance and mentorship to less experienced team members. What You Bring Senior-level experience in developing web applications and microservices using Java. Strong proven experience with Java 8 through Java 21. Hands-on experience developing applications using Quarkus. Proven experience in developing and deploying applications in public cloud environments, preferably AWS. Strong understanding of microservices and event-driven architecture patterns. Experience designing and developing distributed applications and service integrations. Experience with Docker and Kubernetes for containerization and orchestration. Experience creating unit, service, contract, and integration tests using tools such as JUnit and Postman/Newman. Experience with relational and non-relational databases, including MySQL/MariaDB, PostgreSQL, Amazon RDS, or DynamoDB. Experience with caching and data-indexing solutions. Experience with messaging and event platforms such as AWS SQS, AWS SNS, RabbitMQ, and Kafka. Experience implementing observability practices, including logging, health checks, metrics, and monitoring. Hands-on experience with monitoring tools such as Datadog. Experience with Continuous Integration and Continuous Delivery pipelines using tools such as Jenkins. Strong knowledge of software engineering and design best practices, including Design Patterns, SOLID, Clean Code, and 12-Factor App principles. Experience with serverless services, particularly AWS Lambda. Experience working in Agile and DevOps environments. Strong analytical, problem-solving, and communication skills. The ability to collaborate effectively with technical, product, and client stakeholders. English level Intermediate Legal & Hiring Information Exadel is proud to be an Equal Opportunity Employer committed to inclusion across minority, gender identity, sexual orientation, disability, age, and more Reasonable accommodations are available to enable individuals with disabilities to perform essential functions Please note: this job description is not exhaustive. Duties and responsibilities may evolve based on business needs Compensation details are shared with candidates at the early stage of the recruitment process. The offer is not binding until a signed contract is in place. Your Benefits at Exadel Exadel benefits vary by location and contract type. Your recruiter will fill you in on the details. International projects In-office, hybrid, or remote flexibility Medical healthcare Recognition program Ongoing learning & reimbursement Well-being program Team events & local benefits Sports compensation Referral bonuses Top-tier equipment provision Exadel Culture We lead with trust, respect, and purpose. We believe in open dialogue, creative freedom, and mentorship that helps you grow, lead, and make a real difference. Ours is a culture where ideas are challenged, voices are heard, and your impact matters.