São Paulo Hybrid

Internal Referral Program Logotipo is hiring a Middle/Senior Software Engineer (Java)

About the Role

Exadel is seeking a Middle/Senior Software Engineer (Java) to develop and enhance backend services using Java and Spring Boot/Quarkus, work in AWS cloud environments, and collaborate with offshore teams. The engineer will maintain the Calypso platform, build REST APIs, and leverage AI-assisted development tools to improve code quality and productivity.

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 We're Looking For

  • 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

Technical Stack

  • Java
  • Java 8–11
  • Spring Boot
  • Quarkus
  • AWS
  • REST APIs
  • MySQL
  • PostgreSQL
  • DynamoDB
  • MongoDB
  • Kafka
  • RabbitMQ
  • SQS
  • SNS
  • Docker
  • Kubernetes
  • DataDog
  • JUnit
  • Postman
  • Newman
  • Jenkins
  • Cursor
  • Copilot
  • AI-assisted development tools

Team & Environment

  • Collaborates with an offshore team

Benefits & Compensation

  • 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

Work Mode

  • In-office, hybrid, or remote flexibility

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.

Required Skills
JavaJava 8–11Spring BootQuarkusAWSREST APIsMySQLPostgreSQLDynamoDBMongoDB JavaJava 8–11Spring BootQuarkusAWSREST APIsMySQLPostgreSQLDynamoDBMongoDB
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About company
Internal Referral Program Logotipo
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.
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Job Details
Category backend
Posted 3 hours ago