Founding Full-Stack Software Engineer (Agentic AI)
Visium SABarcelona, Catalonia, Spain
Posted January 14, 2026
Full Time
About the Company
Visium SA leverages AI and data analytics to transform businesses into data-driven entities.
Job Description
Visium is hiring a Full-Stack Software Engineer to help build the core of their Agentic AI Platform. The engineer will design and build features that bring agentic workflows to life for scientists and researchers, and will be responsible for the full stack, from frontend to backend. The role is hands-on and high-impact, and the engineer will have real ownership and influence over key architectural decisions.
Requirements
- 6+ years of experience designing, building, and shipping full-stack products
- Proficiency in Python, ReactJS, and TypeScript
- Experience with modern backend frameworks and cloud-native tools
- Solid understanding of database systems and data flows
- Familiarity with agentic frameworks and LLM orchestration tools
- Strong grasp of modern software engineering practices
- Ability to translate business or product requirements into engineering solutions
Benefits
- Competitive compensation package
- Flexible working culture
- Position that enables impact on 1’000s of people and company growth
- International team with a strong collaborative mindset
- Employee Stock Ownership Plan
