At Vaisys, we're not just building transformative AI systems — we're also building an exceptional team. Do you want to push the boundaries of AI while making a positive impact on businesses and society?
If so, you'll fit right in. We are growing rapidly and looking for passionate individuals who share our vision for value-driven, responsible AI. Come help us shape the future of enterprise AI — together, we'll build AI systems that change how the world works for the better.
We offer a unique blend of cutting-edge technology, meaningful impact, and a culture that values both innovation and human connection.
Work with state-of-the-art AI technologies to solve real-world problems with meaningful impact.
Advanced large language models and agent architectures
Knowledge graphs and cutting-edge AI research implementation
Every day brings opportunities to learn and invent something new
Direct contribution to breakthrough AI technology development
Enjoy forward-thinking startup culture while tackling complex challenges for large enterprises.
Creativity, agility, and flat hierarchies in daily operations
Complex enterprise challenges with meaningful, wide-reaching impact
Fast-paced innovation balanced with practical business outcomes
Direct influence on Fortune 500 AI transformation strategies
Join a diverse, international team that celebrates different perspectives and supports growth.
Great ideas valued from anyone, regardless of seniority
Diverse, international team spanning Lisbon, Braga, and beyond
Open collaboration with mutual support for professional growth
Inclusive workplace where everyone's voice matters and is heard
Contribute directly to making AI trustworthy, safe, and genuinely beneficial for society.
Direct contribution to trustworthy and beneficial AI development
Sense of purpose in weekly research brainstorms and client solutions
Clear focus on why we build AI — for human empowerment
Meaningful work that advances both business and societal benefit
We're hiring across multiple disciplines. Whether you're a seasoned AI scientist, full-stack engineer, knowledge graph expert, or business development professional with tech passion — if you have talent and enthusiasm, we'd love to hear from you.
AI evolves rapidly — we seek people who stay eager to learn and experiment with new approaches.
Initiative and self-motivation are crucial in our startup environment for project success.
Strong ethics, empathy for end-users, and meticulous approach to quality and safety.
We review every application carefully and personally respond to each candidate. Whether you apply for a specific role or reach out with a general inquiry, we value the opportunity to connect with talented individuals.
For general inquiries or if you don't see a specific role that fits, contact us at careers@vaisys.com or connect with us on LinkedIn for updates on new positions and company news.