Senior Full-Stack Software Engineer & AI

About the Position

Senior Full-Stack Software Engineer & AI

Barcelona

We are Wizeline, a global AI-native technology solutions provider, developing cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact. With the right people and the right ideas, there’s no limit to what we can achieve.

Responsibilities

• Design and develop scalable backend services
• Write clean, maintainable code
• Collaborate with frontend team
• Leverage AI tools to optimize and augment day-to-day work, including drafting, analysis, research, or process automation
• Provide recommendations on effective AI use and identify opportunities to streamline workflows
• Hands-on experience with Large Language Models (LLMs)
• Understanding of agent architectures and key components, including “agent iceberg” considerations when integrating LLMs

Requirements

• Strong fundamentals in Software Engineering
• Direct experience with Java
• Proven ability to adapt across different full-stack environments
• Demonstrated high performance in fast-paced, dynamic environments
• Strong adaptability to shifting priorities and self-organizing teams
• Clear and effective communication skills across cross-functional teams
• Full English proficiency

We Offer

• A High-Impact Environment
• Commitment to Professional Development
• Flexible and Collaborative Culture
• Global Opportunities
• Vibrant Community
• Total Rewards

*Specific benefits are determined by the employment type and location.

Find out more about our culture here.