Middle Software Engineer (Java)
On-siteSão Paulo, São Paulo, Brazil
São Paulo, São Paulo, BrazilOn-siteFull TimeMid LevelTechnologyLarge
Full TimeMid LevelLargeTechnology
Job Summary
Design, develop, and maintain backend applications using Java, Spring Boot, and Quarkus to build scalable microservices within the Nasdaq Calypso ecosystem. Implement event-driven solutions leveraging AWS services like SQS, SNS, Lambda, and DynamoDB while enhancing observability through logging, metrics, and distributed tracing. Participate in architecture discussions, code reviews, and engineering decision-making to drive continuous improvement and automation. Collaborate with cross-functional teams in an Agile Scrum environment, applying AI-enabled development tools to optimize productivity and delivery outcomes.
Required Qualifications
- Proven mid-level professional software engineering experience with a strong backend development focus
- Strong proficiency in Java
- Hands-on experience with Spring Boot and Quarkus
- Strong experience designing and developing microservices
- Experience working with distributed and event-driven architectures
- Hands-on AWS experience, including: Amazon SQS, Amazon SNS, Amazon DynamoDB, AWS Lambda, Amazon API Gateway
- Experience implementing observability practices, including metrics, logging, monitoring, and tracing
- Experience working within Agile methodologies, particularly Scrum
- Experience using AI-powered development tools such as Cursor, GitHub Copilot, or similar engineering assistants
- English level Intermediate
Desired Qualifications
- Experience working with Nasdaq Calypso
- Experience with reactive programming frameworks such as Mutiny or Project Reactor
- Experience supporting financial markets, capital markets, or investment banking applications
- Familiarity with mission-critical trading or financial systems
- Experience working in high-performance engineering environments
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