Summary: This role involves developing and enhancing backend services, performing maintenance on the Calypso platform, and building REST APIs within cloud environments. Highlights: 1. Develop backend services with Java and Spring Boot/Quarkus 2. Maintain the Calypso platform and build REST APIs 3. Collaborate with offshore teams using AI-assisted development tools ### **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** * Develop and enhance backend services using Java and Spring Boot/Quarkus * Perform corrective and evolutive maintenance of the Calypso platform * Build and maintain REST APIs and system integrations * Work in cloud environments using AWS * Participate in code reviews, technical refinements, and continuous improvement initiatives * Collaborate with an offshore team, ensuring strong alignment and delivery flow * Leverage AI\-assisted development tools (Cursor, Copilot, or similar) to improve productivity and code quality ### **What You Bring** * 4–5 years of backend development experience using Java 8–11 * Strong hands\-on experience with Spring Boot and/or Quarkus * Experience working with AWS * Experience developing APIs and system integrations * Strong communication and collaboration skills * Experience using AI\-assisted development tools (Cursor, Copilot, or similar) * Knowledge of relational databases (e.g., MySQL, PostgreSQL) and non\-relational databases (e.g., DynamoDB, MongoDB) * Experience with messaging and event streaming systems (e.g., Kafka, RabbitMQ, SQS, SNS) * Knowledge of microservices architecture, including containerization (Docker) and orchestration (Kubernetes) * Familiarity with observability best practices (structured logging, metrics, health checks) using tools such as DataDog * Experience with testing practices, including unit testing (JUnit) and integration/contract testing (Postman/Newman) * Experience with CI/CD pipelines using tools such as Jenkins or similar * Strong understanding of software engineering principles and clean code practices (Design Patterns, SOLID, Clean Code, 12\-Factor App) * For one position, English is mandatory due to offshore collaboration ### **Nice to Have** * Experience with Quarkus * Experience with Calypso and/or financial markets systems * Additional experience with messaging tools (Kafka, SQS, RabbitMQ) * Experience with observability and DevOps/CI/CD practices ### **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.