Senior Full-Stack Software Engineer & AI

Company: WIZELINE
Location: Barcelona
Type:
Posted: Aug 19, 2026
Views: 3

✨ AI Summary

Wizeline, a global AI-native technology solutions provider, is hiring a Senior Full-Stack Software Engineer & AI in Barcelona. The role focuses on building AI-powered digital products and requires strong software engineering fundamentals, direct Java experience, adaptability across full-stack environments, and hands-on experience with LLMs and agent architectures. Must have full English proficiency and thrive in fast-paced, dynamic settings. Benefits include a high-impact environment, professional development, flexible culture, and global opportunities.

We are:
Wizeline, a global AI-native technology solutions provider, develops 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

Are you a fit?
Sounds awesome, right? Now, let’s make sure you’re a good fit for the role:

Must-have Skills:

  • 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.
  • AI Tooling Proficiency: Leverage one or more 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.

What 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.

About the Company

Name: WIZELINE

Wizeline is a technology services company that helps top brands think bigger and perform to the power of AI. They are consultative doers, AI-biased, human-centric, capability-rich and opinionated partners. They offer productized industry and function-oriented AI solutions to launch faster and scale smarter, with a focus on outcome-centric engagements and proven frameworks. Their services span Industry AI, Workflows AI, and SDLC AI, operating through Studios, Agentic Pods, and Frontier Partnerships.

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