AI Native Software Engineer (Background core Java)

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

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Design, develop, and maintain backend applications in Java (Java 8+), ensuring high availability and performance.
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Design and implement robust RESTful APIs, including versioning, authentication, and documentation using Swagger/OpenAPI.
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Build microservices and endpoints using frameworks such as Spring Boot and/or Jakarta EE.
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Manage and integrate relational databases (PostgreSQL, MySQL) and NoSQL technologies (MongoDB, Redis) efficiently.
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Implement and optimize data access using ORMs such as Hibernate or JPA.
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Develop unit tests and automated API tests using tools such as JUnit, Mockito, Testcontainers, and Postman/Newman.
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Apply SOLID principles, design patterns, and secure development best practices (OWASP, data validation, error handling).
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Contribute to the implementation and continuous improvement of CI/CD pipelines (Jenkins, GitLab CI, or others).
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Collaborate in agile teams (Scrum), actively participating in code reviews and pull request management.
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Identify bottlenecks, perform profiling, and optimize performance in production environments.
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Work in international environments, communicating technical solutions and documenting APIs in English.
Who You Are
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5+ years of experience developing backend applications in Java.
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Strong experience designing and implementing RESTful APIs.
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Strong command of frameworks such as Spring Boot and/or Jakarta EE.
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Advanced experience with relational and NoSQL databases.
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Deep knowledge of ORMs such as Hibernate or JPA.
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Experience with automated testing (unit and API testing).
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Strong understanding of SOLID principles, design patterns, and application security practices.
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Experience working with CI/CD pipelines.
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Advanced Git skills and experience working with Agile methodologies (Scrum).
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Strong troubleshooting, debugging, and performance optimization skills.
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Advanced English (spoken and written) to collaborate with global teams.
AI-Native Engineering (Core Expectation)
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Use Generative AI coding tools (e.g., GitHub Copilot, Cursor) as a first-class engineering assistant for:
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Code scaffolding and refactoring
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Code generation and optimisation
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Test-cases and documentation generation
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Build applications through AI-driven development practices, including:
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AI-assisted debugging and troubleshooting
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Intelligent code completion and pattern recognition
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Automated documentation generation
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Apply prompt engineering best practices for reliable, repeatable engineering outcomes.
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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
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Stimulating working environments
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Unique career path
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International mobility
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Internal R&D projects (including Gen-e2™)
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Knowledge sharing
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Personalized training via PALO IT Academy
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Entrepreneurship & intrapreneurship
For more on our team culture and benefits, check out our careers page.