Front-end Engineer - E-com [Hybrid - Porto, Portugal]
Description
In constant growth, DBServices stands out by supporting leading companies in Portugal, the United States, and Brazil, strengthening its international presence and expanding its impact on the global market.
We are looking for a Senior Frontend Developer with strong experience in developing and maintaining high-traffic web applications in production environments. The ideal candidate has a solid understanding of web technologies, browser behavior, rendering strategies, performance optimization, and accessibility. We value professionals who can ensure code quality, work autonomously, and effectively leverage AI tools while maintaining a critical approach to generated code.
Tasks:
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Develop, maintain, and optimize web frontends in production environments.
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Ensure high performance, accessibility, and responsiveness across web applications.
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Implement and optimize server-side rendering (SSR) and client-side rendering (CSR) strategies.
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Monitor and improve web performance using tools and metrics such as Core Web Vitals and Lighthouse.
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Follow accessibility standards and best practices, including WCAG guidelines.
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Participate in code reviews, automated testing, and continuous improvement of development practices.
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Leverage AI-assisted development tools while critically reviewing and validating generated code.
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Collaborate with cross-functional teams to deliver scalable, maintainable, and high-quality frontend solutions.
Requirements:
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5+ years of professional experience developing and maintaining web frontends in production environments.
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Strong knowledge of HTML, CSS, JavaScript, HTTP, and browser fundamentals.
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Solid understanding of server-side rendering (SSR) and client-side rendering (CSR).
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Hands-on experience with web performance optimization (Core Web Vitals, Lighthouse) and accessibility (WCAG) in high-traffic websites.
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Experience with Git, code reviews, and automated testing.
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Proficiency in using AI-assisted development tools, with the ability to critically evaluate, validate, and improve AI-generated code.
At DBSPT you will find:
- Collaborative Environment: We value a sense of community where ideas are shared, and achievements are celebrated as a team.
- Work from Anywhere: Enjoy the freedom and flexibility to work from wherever you feel most productive and comfortable.
- Global Connection: An opportunity to interact with people from different countries and cultures, expanding your network and worldview.
- Physical Health Support: Through TotalPass and Mediquo, we provide resources and programs, and telemedicine dedicated to your physical well-being
- Mental Health Care: Team Care provides initiatives and actions to support your emotional and mental balance in daily life.
Why DBServices?
At DBServices, we design, develop, and support cutting-edge digital platforms that drive innovation for leading companies across IT, Banking, Retail, Government, Healthcare, and other industries in Europe and the Americas. Our expertise empowers businesses to grow, adapt, and lead in dynamic markets.
Trusted by industry leaders like Worten, Sonae, Edenred, Natixis, Farfetch, Glintt, Efacec, Segurança Social, and McDonald's, we deliver solutions that make a real impact.
Join us and be part of a global team that's shaping the future of digital transformation.