PALO IT

AI Native Software Engineer (Background core Java)

PALO IT

PALO IT BrazilFullTimePosted May 28, 2026

Job description

Who We Are Building the AI-first frontier enterprise. We are a global technology consultancy with a trademarked, AI-first approach—Gen-e2™. It redefines how enterprises build digital products and transform their organizations with AI. We do the right thing, and we do it right. We're proud to be a World Economic Forum New Champion, and a B Corp-certified company.

  • We are small enough to care locally, big enough to deliver globally (10 countries, 450+ experts from 50+ nationalities)
  • We are becoming an agentic organization, adopting the AI-native operating model we bring to our clients.
  • We are robust and resilient (100% independent, 0 debt, founded 2009)
  • We are AI-native professionals who invest in what we believe and work as a collective intelligence
  • We are positive, courageous and deliver at the leading edge.

YOUR ROLE

As a Senior Backend Java Engineer, you will be responsible for designing, developing, and optimizing robust, scalable, and secure backend solutions within modern microservices-based architectures.

KEY RESPONSIBILITIES

  • Design, develop, and maintain backend applications in Java (Java 8+), ensuring high availability and performance.
  • Design and implement robust RESTful APIs, including versioning, authentication, and documentation using Swagger/OpenAPI.
  • Build microservices and endpoints using frameworks such as Spring Boot and/or Jakarta EE.
  • Manage and integrate relational databases (PostgreSQL, MySQL) and NoSQL technologies (MongoDB, Redis) efficiently.
  • Implement and optimize data access using ORMs such as Hibernate or JPA.
  • Develop unit tests and automated API tests using tools such as JUnit, Mockito, Testcontainers, and Postman/Newman.
  • Apply SOLID principles, design patterns, and secure development best practices (OWASP, data validation, error handling).
  • Contribute to the implementation and continuous improvement of CI/CD pipelines (Jenkins, GitLab CI, or others).
  • Collaborate in agile teams (Scrum), actively participating in code reviews and pull request management.
  • Identify bottlenecks, perform profiling, and optimize performance in production environments.
  • Work in international environments, communicating technical solutions and documenting APIs in English.

WHO YOU ARE

  • 5+ years of experience developing backend applications in Java.
  • Strong experience designing and implementing RESTful APIs.
  • Strong command of frameworks such as Spring Boot and/or Jakarta EE.
  • Advanced experience with relational and NoSQL databases.
  • Deep knowledge of ORMs such as Hibernate or JPA.
  • Experience with automated testing (unit and API testing).
  • Strong understanding of SOLID principles, design patterns, and application security practices.
  • Experience working with CI/CD pipelines.
  • Advanced Git skills and experience working with Agile methodologies (Scrum).
  • Strong troubleshooting, debugging, and performance optimization skills.
  • Advanced English (spoken and written) to collaborate with global teams. AI-NATIVE ENGINEERING (CORE EXPECTATION)
  • Use Generative AI coding tools (e.g., GitHub Copilot, Cursor) as a first-class engineering assistant for:
  • Code scaffolding and refactoring
  • Code generation and optimisation
  • Test-cases and documentation generation
  • Build applications through AI-driven development practices, including:
  • AI-assisted debugging and troubleshooting
  • Intelligent code completion and pattern recognition
  • Automated documentation generation
  • Apply prompt engineering best practices for reliable, repeatable engineering outcomes.
  • Validate GenAI output (determinism checks, guardrails, fallback logic). MORE ABOUT PALO IT OUR CLIENTS INCLUDE SOME OF THE WORLD’S MOST SUCCESSFUL COMPANIES. WE COLLABORATE WITH LEADING ENTERPRISES, NEXT-GENERATION BUSINESSES AND FRONTIER PARTNERS, SHAPING WHAT COMES NEXT, HELPING THEM SCALE AI AND SOLVE COMPLEX BUSINESS AND TECHNOLOGY CHALLENGES.

What We Offer

  • Stimulating working environments
  • Unique career path
  • International mobility
  • Internal R&D projects (including Gen-e2™)
  • Knowledge sharing
  • Personalized training via PALO IT Academy
  • Entrepreneurship & intrapreneurship For more on our team culture and benefits, check out our careers page https://www.palo-it.com/en/career.