Middle Software Engineer (Java)

Location: São Paulo, Brazil

Department: FS Engineering CoE

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, maintain, and enhance backend applications using Java.
• Build scalable, resilient, and high-performing microservices using Spring Boot and Quarkus.
• Support integrations and customizations within the Nasdaq Calypso ecosystem.
• Develop event-driven solutions using AWS services and distributed architectures.
• Work with SQS, SNS, Lambda, DynamoDB, and API Gateway.
• Design and improve observability practices, including logging, metrics, monitoring, and distributed tracing.
• Participate in architecture discussions, technical design, code reviews, and engineering decision-making.
• Contribute to code quality, automation, continuous improvement, and engineering efficiency initiatives.
• Collaborate with cross-functional teams in an Agile Scrum environment.
• Apply AI-enabled development tools where appropriate to improve productivity, code quality, and delivery outcomes.

What You Bring

• 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.

Nice to have

• 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.

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.