AI Native Software Engineer (Background core Java)

Open 40d

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.