As a Full Stack Developer (Frontend-Oriented) on the Buyers team, you'll play a key role in building and enhancing buyer-facing applications that revolutionize the checkout experience for businesses. Leveraging your strong frontend expertise alongside solid backend capabilities, you'll design, build, and refine intuitive, high-performing features that streamline modern checkout and payment experiences.

This is a maternity leave replacement position, for at least 6 months, offering the opportunity to make an immediate impact while working closely with a talented, collaborative engineering team.

Work Arrangement: This is a hybrid position, requires working from the Lisbon office 2–3 days per week to collaborate with the team in person.

• Collaborate closely with Product Managers, Designers, and Engineers to translate business requirements into intuitive, high-quality web applications.
• Build and enhance user-facing features with a frontend-first mindset, while contributing across the full stack when needed.
• Design, develop, and own features end-to-end—from technical discussions and implementation through deployment and production.
• Participate in architecture discussions, code reviews, and design reviews to ensure high engineering standards and maintainable code.
• Troubleshoot and resolve issues across the application stack, delivering reliable and scalable solutions.
• Write automated tests and contribute to CI/CD pipelines to maintain code quality and enable rapid, reliable releases.
• Continuously improve development processes, tools, and engineering best practices to increase team productivity.
• Stay up to date with modern frontend technologies, frameworks, and industry trends, applying new ideas where they add value.
• Participate in team responsibilities, including production on-call rotations.

• Bachelor's degree in Computer Science, Engineering, or a related field.
• 5+ years of professional software development experience, preferably in a fintech environment.
• Strong proficiency in React, TypeScript, JavaScript, HTML5, and CSS, with a passion for building high-quality, user-centric web applications.
• Solid experience with Node.js, RESTful APIs, and preferably NestJS.
• Strong understanding of UI/UX principles and the ability to translate design concepts into intuitive, responsive user interfaces.
• Experience with frontend testing frameworks and tools, preferably Jest and Playwright.
• Experience working in Agile environments with CI/CD pipelines, Docker, and public cloud platforms, preferably AWS.
• Strong written and verbal communication skills in English.
• A collaborative, proactive team player who can also work independently and take ownership of features.
• Willingness to work onsite 3 days per week in Lisbon, Portugal, following an initial fully remote onboarding period.