AI - Java Developer - Spain

Sword group; España; Presencial; EUR 50.000 - 70.000; Jornada completa

Descripción de la vacante

A leading IT firm in Spain is looking for an experienced AI Developer with strong Java expertise. The successful candidate will design and develop AI-based tools to enhance trademark classification and agent capabilities. Ideal for a seasoned developer focused on impactful AI-driven initiatives, offering a competitive salary and opportunities for growth in a collaborative international environment.

Servicios

Competitive salary and benefits package

Opportunities for professional growth

Collaborative international team environment

Formación

• 5+ years of professional software development experience.
• Strong proficiency in Java for web application development.
• Experience with AI / ML frameworks and cloud-based solutions.
• Knowledge of prompt engineering and AI model evaluation.
• Excellent communication skills in international environments.

Responsabilidades

• Develop and implement practical AI-based tools for trademark classification.
• Collaborate with teams to ensure tools meet needs.
• Document implementations for future development.

Conocimientos

Java web application development

AI / ML frameworks

AWS Bedrock

RAG and context/example injection

Agile workflows

Documentation

Descripción del empleo

Join to apply for the AI - Java Developer - Spain role at Sword Group

About the Role

• We are seeking an experienced AI Developer with strong Java expertise to join a major international initiative led by a global organization dedicated to intellectual property and public service.
• Location : Spain
• Start date : ASAP

Overview

The successful candidate will have at least 5 years of professional development experience, with a solid background in Java-based web applications, and has transitioned into the AI / ML field. You will work closely with the Applicant Incubator Division to design, develop, and test AI-based tools that enhance trademark classification and intelligent agent capabilities, leveraging AWS Bedrock and related services. This role is ideal for a seasoned developer who wants to deliver impactful, operational prototypes for internal workflows and external global users.

Key Responsibilities

• Develop and implement practical AI-based tools and prototypes for trademark classification and AI agent tasks.
• Contribute to the improvement of AI models through better context processing, example injection, and retrieval-augmented generation (RAG) techniques.
• Build Java-based web interfaces for AI tool prototypes, suitable for end-user testing and feedback.
• Analyze and enhance ground truth data quality and consistency used to train and evaluate AI tools.
• Document implementations clearly and thoroughly for reproducibility and future development.
• Collaborate with project managers, examiners, and IT teams to ensure tools meet real-world needs.
• Maintain weekly progress updates through JIRA tickets, status reports, and technical notes.
• Ensure all developments meet the organization’s quality and information security standards.

Job Requirements

• 5+ years of professional software development experience.
• Strong proficiency in Java for web application development.
• Proven experience with AI / ML frameworks and cloud-based solutions, especially AWS Bedrock.
• Demonstrated transition from traditional software development into AI / ML solution development.
• Strong knowledge of prompt engineering, data preprocessing, and AI model evaluation.
• Hands-on experience with RAG and context / example injection.
• Familiarity with Agile workflows and tools (JIRA).
• Excellent documentation and communication skills, comfortable in international environments.

Nice to Have

• Experience with NLP in the legal or trademark domain.
• Background in classification systems or semantic search tools.
• Experience developing AI tools for public sector or international organizations.

Benefits

• Competitive salary and benefits package.
• Work on meaningful AI-driven initiatives supporting international innovation.
• Opportunities for professional growth and continuous learning.
• Collaborative, international team environment with modern development practices.

Senioriy level

• Mid-Senior level

Employment type

• Full-time

Job function

• Engineering and Information Technology

Industries

• IT Services and IT Consulting

We’re removing barriers in how roles are discovered. This is a staffing update for Sword Group.

J-18808-Ljbffr