FullStack Engineer Lisboa

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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.

Senior Full Stack Engineer

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 developing 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.

Responsibilities

• 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

Qualifications

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. Node
  Js, Fast
  API, Python) and frontend (e. g. React, Java
  Script/Type
  Script)
• Experience working with relational databases (e. g. Postgre
  SQL)
• 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 Dev
  Ops 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

Location

This position is open only to candidates based in Portugal, preferably in the Lisbon area.

Recruitment agencies

BOI works with a preferred supplier list and has a dedicated team responsible for selecting external partners. We do not accept unsolicited CVs or profiles from agencies not formally engaged by BOI. The submission of unsolicited CVs will not establish any form of agreement, nor will it result in the payment of any fees.

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Engineering and Information Technology

Industries

IT Services and IT Consulting

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