AI-Driven Full-Stack Engineer - Remote & Impactful

Jumpseller; United States; Remote; USD 67,000 - 92,000; Full time

Job summary

Jumpseller is seeking a remote Full-Stack Engineer to join our product-driven team. You will design features, build scalable code, and contribute to AI/ML initiatives for our e-commerce platform.

We value a strong background in Ruby and React, a pragmatic, analytical mindset, and fluency in Portuguese and English. Based in Porto with hybrid/remote flexibility, you will collaborate across international teams to deliver high-impact solutions.

Qualifications

• Master’s in Computer Science, Computer Engineering, or related quantitative field.
• Strong proficiency in backend development using Ruby, coupled with frontend experience in React.
• Hands-on experience or academic focus in AI/Machine Learning, with an interest in building scalable e-commerce solutions.
• Analytical / Maths / Strong Tech Profile.
• Native proficiency in Portuguese and professional working fluency in English.
• Based in Porto, Portugal with hybrid/remote flexibility.
• Team Player; communicative and transparent.
• AI-native mindset: uses AI as a core part of development.
• Interested in developing e-commerce platforms.

Responsibilities

• Write clean, modular, scalable code able to handle millions of records.
• Design features from ground-up based on specs.
• Build automated tests for your code and improve current tests.
• Collaborate with Customer Support to resolve technical issues and improve service.
• Take ownership and work with autonomy.

Skills

Ruby

React

AI/ML interest

Analytical mind

Portuguese

English

Education

MSc in CS / related

Job description

Jumpseller is seeking a remote Full-Stack Engineer to join our product-driven team. You will design features, build scalable code, and contribute to AI/ML initiatives for our e-commerce platform.

We value a strong background in Ruby and React, a pragmatic, analytical mindset, and fluency in Portuguese and English. Based in Porto with hybrid/remote flexibility, you will collaborate across international teams to deliver high-impact solutions.