Senior Frontend Engineer

SkyCell AG; Portugal; Híbrido; EUR 50 000 - 70 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Flexible working hours

Opportunities for career advancement

Generous maternity and paternity leave

Company-wide events

Generous leave package including local holidays

Resumo da oferta

A fast-growing tech company in Portugal is seeking a Senior Frontend Engineer. This role involves designing scalable client-side applications using TypeScript and React. The ideal candidate will have a strong background in web security and experience in a collaborative environment. Join the team to contribute to innovative solutions that impact the digital landscape for a diverse client base. A hybrid work model offers flexibility and work-life balance.

Qualificações

• 5+ years of relevant professional experience.
• Proficiency with modern JavaScript and the React ecosystem.
• Experience in a CI/CD environment.

Responsabilidades

• Design and implement client-side code using TypeScript and React.
• Own feature development from idea to deployment.
• Review code and mentor less experienced engineers.

Conhecimentos

TypeScript

React

HTML5

CSS3

Git

JavaScript

Ferramentas

Jest

GitHub Actions

React Native

Descrição da oferta de emprego

Overview

Senior Frontend Engineer with proven experience designing and implementing clean, maintainable, and scalable client-side code using TypeScript and React. Ability to collaborate with a variety of stakeholders. Join us to help deliver innovative solutions that make a real impact.

We’re a fast-growing, purpose-driven scale-up focused on revolutionizing the digital landscape with cutting-edge web and mobile applications, prioritizing quality and security. This is a fast-paced role that offers impact, empowerment, and a diverse, innovative environment.

What You'll Do

• Design and implement clean, maintainable, and scalable client-side code using TypeScript and React
• Build and iterate on responsive, reliable, and secure web applications across devices
• Ensure product quality with unit tests (Jest) and end-to-end tests (Playwright is a nice-to-have)
• Own feature development from idea to deployment, aligning with product and design
• Review code, challenge assumptions, and raise the technical bar across the team
• Mentor less experienced engineers and support team growth through technical guidance
• Help shape frontend architecture and guide long-term decisions (modularity, patterns, performance)
• Troubleshoot production issues including HotFix coordination and root cause analysis
• Contribute to documentation and ensure components are reusable and easy to onboard
• Collaborate with backend developers on API definitions and coordinate with QAs and BAs on new implementations

Requirements

What You'll Bring

• Expertise in TypeScript, modern JavaScript, and the React ecosystem (hooks, context, modular design)
• Solid grasp of HTML5, CSS3, and responsive design principles
• Comfortable working in a fast-paced, iterative CI/CD environment
• Understanding of web security, performance, and accessibility best practices
• Experience designing or contributing to scalable frontend architectures
• Proficient with Git, npm/yarn, and modern tooling
• Familiarity with agile processes and delivering frequently with fast feedback loops
• 5+ years of relevant professional experience

Nice to have

• Experience with MUI v5 or other component libraries/design systems
• Exposure to React Native for cross-platform mobile development
• Familiarity with tools like React Query, Storybook, or Lighthouse
• Experience with GitHub Actions
• Experience with frontend monitoring tools (e.g., Sentry, Logz.io)
• Understanding of mobile-first and accessibility-first design principles

Benefits / What's In It For You

• Flexibility & Balance: Flexible working hours and work-life balance
• Recognition & Growth: Opportunities for career advancement
• Hybrid Workplace: Modern workspaces in multiple locations with remote-friendly culture
• Company-wide Events: SkyWeek onboarding and team events
• Generous Maternity & Paternity Leave
• Annual Leave & Bank Holidays: Generous leave package including local holidays

How To Apply

Click ‘apply for this job' below. We can't wait to discuss how you can contribute to our mission. We are unable to consider applications sent via email.

If you have questions, contact our Talent Team ([e-mail]).

SkyCell AG is an equal opportunity employer that values diversity and is committed to creating an inclusive environment for all. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, gender identity, age, disability, or any other legally protected characteristic.

For this position, if you are not located in, or able to relocate (without sponsorship) to one of the above locations, your application cannot be considered.