Fullstack Engineer - Remote Eligible

Senior Full Stack Engineer

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 leading projects at the forefront of AI innovation, we'd love to meet you!

About the Role

We are looking for a Lead 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 integrating front-end interfaces 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 data and AI engineering teams to integrate data pipelines and AI logic into customer-facing applications.

You have

• 5+ years of experience building secure and scalable web applications, and a degree in Computer Science or related field.
• Experience in both backend (e.g. NodeJs, FastAPI, Python) and frontend (e.g. React, JavaScript/TypeScript).
• Experience working with relational databases (e.g. PostgresSQL).
• 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

• Experience working in a consulting or agency environment on project-based work.
• Familiar with DevOps practices, including CI/CD pipeline 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 production-level customer deployment.
• Passionate about continuously improving code quality by performing code reviews, and following best practices for testing and debugging.
• Willing to collaborate with the team to expand knowledge of new technologies and improve software development best practices.

Job evolution

• Within your first month, you will integrate with the team, help set up best development practices and initial software primitives.
• Within your third month, you will be actively involved in a client project, scoping the project and implementing user stories.
• Within your sixth month, you will be involved in multiple client projects, having already brought one from inception to a scalable client deployment. You will be actively working with the team to develop internal software primitives and IP.

IMPORTANT: Please only apply if you meet all the listed requirements, including any local legal and compliance requirements. This position is open only to candidates based in Portugal, preferably in the Lisbon area.