Middle Software Engineer (Java)

Responsibilities

• Design, develop, and enhance backend applications using Java, focusing on performance, scalability, and resilience
• Build and maintain microservices using Spring Boot and Quarkus
• Support integrations and customizations related to the Nasdaq Calypso ecosystem
• Develop event-driven solutions leveraging AWS components
• Work with distributed architectures using SQS, SNS, Lambda, DynamoDB, and API Gateway
• Implement and evolve observability practices, including logs, metrics, and tracing
• Participate in architecture discussions, code quality initiatives, and technical decision-making
• Contribute to automation, continuous improvement, and engineering efficiency
• Apply AI-enabled development tools where relevant to improve productivity and delivery quality
• What You Bring
• 4+ years of experience in software engineering with a backend focus
• Strong proficiency in Java
• Solid hands-on experience with Spring Boot and Quarkus
• Mandatory AWS experience, including:
• SQS
• SNS
• DynamoDB
• Lambda
• API Gateway
• Experience with microservices and distributed architectures
• Knowledge of observability practices (metrics, logging, and tracing)
• Experience working in agile environments (Scrum)
• Experience using AI-powered engineering tools such as Cursor or developer copilots

Requirements

• Experience with Nasdaq Calypso
• Reactive programming experience (Mutiny / Project Reactor)
• Experience in financial markets or investment banking systems
• 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
• 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.

Benefits

Additional Information

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.

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