Join Our Mission

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.

Why Work With Us?

We offer a unique blend of cutting-edge technology, meaningful impact, and a culture that values both innovation and human connection.

Innovate at the Cutting Edge

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

Startup Agility, Enterprise Impact

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

Collaborative & Inclusive Culture

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

Mission-Driven Work

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

Who We're Looking For

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.

Curiosity & Learning Mindset

AI evolves rapidly — we seek people who stay eager to learn and experiment with new approaches.

Ownership & Drive

Initiative and self-motivation are crucial in our startup environment for project success.

Ethical & User-Centric Thinking

Strong ethics, empathy for end-users, and meticulous approach to quality and safety.

Ready to Shape the Future of AI?

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.