Frontend Engineer

OutSystems

Mid Frontend Developer specializing in OutSystems to collaborate on complex UI tasks, contributing to multiple project areas and supporting junior members in a dynamic team.

Posted 5/21/2026full-timeRemote • 🇵🇹 PortugalMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

AngularJavaScriptReactVue.js

About the role

Key responsibilities & impact

Participate in discovery sessions to understand department needs and translate them into frontend solutions, bridging stakeholders and development teams.
Build, document, and maintain reusable UI components, ensuring they follow design principles, accessibility standards, and are optimized for AI-assisted workflows.
Independently write and maintain complex frontend code in OutSystems (HTML5, CSS3, JavaScript), ensuring performance, cross-browser compatibility, and WCAG compliance.
Utilise OutSystems to build, customise, and optimise frontend components.
Use AI coding assistants to accelerate development, validate output against quality standards, and share effective AI practices with the team.
Design and execute testing strategies (unit, integration, acceptance), participate in code reviews, and resolve frontend issues independently.
Identify and resolve frontend issues and bugs efficiently.
Stay current with frontend technologies, OutSystems updates, and emerging best practices.
Participate in Agile/Scrum ceremonies and team retrospectives.
Collaborate actively with designers, backend developers, and product stakeholders.
Support junior developers through code reviews and knowledge-sharing.

Requirements

What you’ll need

3–5 years of experience in frontend development, with 1+ years working on the OutSystems platform.
Strong proficiency in HTML5, CSS3, and JavaScript, with solid command of at least one frontend framework (React, Vue, or Angular).
Experience in Accessibility (WCAG), responsive design, and cross-browser compatibility.
Understanding of OutSystems development and design systems (experience contributing to a design system is a plus).
Comfortable using AI-assisted development tools (code generation, refactoring, documentation) and critically evaluating AI-generated output.
Excellent communication skills in English, capable of presenting ideas and collaborating with cross-functional teams.
Ability to work autonomously while being a team player.
Knowledge of Agile/Scrum methodologies.
Adaptable, eager to learn, and motivated to grow professionally.

Benefits

Comp & perks

Real growth opportunities. We don't just talk about development; we invest in it through structured programs designed to scale your expertise.
A global collective of world-class talent, where you’ll collaborate with enterprise software legends and sought-after thought leaders. At OutSystems, our industry experts aren't just visionaries—they are accessible, approachable mentors who are deeply invested in your growth as we architect the agentic future together.
OutSystems nurtures an inclusive culture where talented individuals from all backgrounds are empowered to learn, experiment and make an impact. We believe that driving our next phase of growth requires the radical creativity that only comes from diverse perspectives. We are committed to building a team as global and diverse as the organizations we serve, ensuring every individual can perform to their full potential.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

HTML5CSS3JavaScriptOutSystemsReactVueAngularAccessibilityWCAGresponsive design

Soft Skills

communication skillsteam playerautonomous workadaptabilityeagerness to learnmotivation to grow