Middle/Senior Software Engineer (Java)

Reposted 7 Days Ago
Easy Apply
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São Paulo
In-Office
Mid level
Mobile • Software
The Role
Develop and enhance backend services using Java, perform maintenance on the Calypso platform, build APIs, and collaborate with offshore teams.
Summary Generated by Built In
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.

Top Skills

AWS
Docker
DynamoDB
Java
Jenkins
Junit
Kafka
Kubernetes
MongoDB
MySQL
Postgres
Postman
Quarkus
RabbitMQ
Rest Apis
Sns
Spring Boot
Sqs
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The Company
HQ: Walnut Creek, CA
1,549 Employees
Year Founded: 1998

What We Do

For more than 20 years, Exadel has been delivering Digital Transformation services, enterprise and custom software solutions for Fortune 500 clients, including HPE, Deloitte, Home Depot and McKesson. With 20+ locations and delivery centers across the US and Europe, Exadel solves the most complex engineering problems using Agile methodologies, offering a scalable and skilled mix of multi-shore resources at the industry's most competitive price. Exadel’s digital transformation solutions and services help chart new strategies that are built upon creative thinking, cutting-edge design, and technical innovation, designed for the growing digital landscape of business.

Enterprise Services
- Digital Transformation Experts
- Developing mission-critical software and mobile applications
- Advising companies on how best to leverage open source technology
- Helping companies plan and implement migrations to better technology stacks
- Providing QA, automation, and testing services for application development
- Supporting and maintaining applications and systems for companies
- Providing on-line training and mentoring to companies
- Assisting companies in evaluating their current enterprise software architecture and planning for improvements or new systems.

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