Senior Full Stack Engineer

About Us

BOI is pioneering the field of AI strategy and applied AI, partnering with large-scale, ambitious businesses around the world to ideate, design, and build AI products that transform the way they work. We don't just help organizations imagine what's possible - we build the software that turns that vision into reality.

We work across different sectors and functions and have built a world-class team that unites commercial expertise, smart strategy, and technology. If you're passionate about building enterprise AI products from 0->1 and building projects at the forefront of AI innovation, we'd love to meet you!

About The Role

We are looking for a Senior Full-Stack Engineer to be part of our team to develop cutting-edge AI-powered tools and applications, including agentic tools and predictive AI. This role will focus on building scalable, secure, and user-centric products by building front-end interfaces and connecting them with robust back-end systems powered by AI models. This is a hands-on role where you will be responsible for building and implementing systems from the ground up. You would write production-level code while defining processes and best practices for future team growth.

You will

• Work together with a collaborative international team of engineers, designers and solution leads to understand customer business needs and translate them into end-to-end solutions
• Design, develop, and maintain responsive and dynamic front-end user interfaces
• Work closely with UI/UX designers to ensure applications meet high standards of usability and performance
• Collaborate with the AI engineering team to integrate data pipelines and AI logic into customer-facing applications

You have

• 5+ years of experience building scalable web applications, and a degree in Computer Science or related field
• Experience in both backend (e.g. FastAPI, Python) and frontend (e.g. React, JavaScript, TypeScript)
• Experience working with relational databases (e.g. PostgreSQL) and data ingestion pipelines
• Proven ability to deliver production-ready software for enterprise use
• Advanced English skills, both written and verbal, with the ability to communicate effectively in an international team

You are

• Experienced working in a consulting or agency environment on project-based work
• Familiar with DevOps practices, including building CI/CD pipelines with tools such as Docker, Kubernetes, Github Actions, or Skaffold
• Familiar with deployment on one of the major cloud providers (preferably Azure)
• Able to take charge of a project from conception till customer-ready production-grade deployment
• Passionate about continuously improving code quality by performing code reviews, and following best practices for testing and debugging
• Proficient in AI-assisted coding and are using the latest tools like Claude Code, Codex, and MCPs
• Willing to collaborate with the team to expand knowledge of new technologies and improve software development best practices

IMPORTANT: Please only apply if you meet all the listed requirements, including any local legal and compliance requirements in Portugal.