Boi

Senior Full Stack Engineer

  • Boi

Job Description

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 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. PostgresSQL) 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.