Middle Software Engineer (Java, FIX Protocol)

We are looking for a Mid-Level Java Developer with knowledge of Quarkus and the FIX protocol, who will contribute to development tasks while also playing a technical QA role. This professional will focus on ensuring product quality, validating integrations, supporting automated testing, and contributing to less complex development efforts in close collaboration with the senior team.

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.

What You’ll Do

• Support the development of applications in Java + Quarkus, delivering features and bug fixes
• Assist in implementing and validating FIX protocol integrations
• Create, execute, and maintain automated tests (unit, integration, and end-to-end)
• Ensure code quality and maintain test coverage across the team
• Collaborate on QA activities, validating both technical and business requirements
• Provide support in troubleshooting production applications at low/medium complexity
• Work in an agile, collaborative environment, engaging with both business and technology teams

What You Bring

• Hands-on experience with Java 11+
• Knowledge of Quarkus (RESTEasy, Panache, MicroProfile)
• Basic to intermediate experience with FIX protocol
• Experience with JUnit, RestAssured, or other test automation frameworks
• Understanding of REST APIs
• Knowledge of SQL and relational databases

Nice to have

• Experience with messaging systems (Kafka, RabbitMQ, JMS)
• Basic knowledge of Docker and Kubernetes
• Experience with QA frameworks (Cucumber, Selenium, or Cypress)
• Cloud exposure (AWS, Azure, or GCP)

Location

Brazil - Remote

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

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.