Who are we:

Neotalent Conclusion is one of the leading Iberian specialists providing services in Information Technology and Engineering services. As part of the Netherlands-based organization Conclusion, which has an ecosystem of over 25 companies and 3,600 employees, we are focused on increasing the technological capacity of our clients and the digital transformation of their application ecosystems.

We are talent specialists, attracting the best people and combining them with the needs of the most ambitious projects, at the right time. Our success comes from our investments in innovation, our focus on results, and, above all, the guarantee that our people will have happy and rewarding careers.

With over 25 years of solid experience, Neotalent Conclusion has established its presence in key locations, including Lisbon, Porto, and Madrid. The company currently has more than 950 professionals in the different areas in which it operates.

Neotalent, the responsive people.

Find out more about us at .

Role Overview:

We are looking for a Senior Frontend Engineer to join our teams and contribute to the development and evolution of high-traffic web and e-commerce platforms.

You will work on modern frontend solutions with a strong focus on performance, accessibility, maintainability and engineering quality, contributing to the evolution of web architectures and supporting the transition towards modern and headless approaches.

What you will do:

• Develop, maintain and evolve robust frontend solutions for high-traffic web platforms;
• Build performant and accessible user experiences using modern web technologies and engineering best practices;
• Work with both Server-Side Rendering (SSR) and Client-Side Rendering (CSR) approaches;
• Monitor and improve web performance using metrics and tools such as Core Web Vitals and Lighthouse, while ensuring alignment with WCAG accessibility standards;
• Contribute to automated testing, Git workflows and code reviews, ensuring high standards of code quality;
• Participate in the evolution of frontend architectures, including headless and composable approaches;
• Use AI-assisted development tools effectively, critically reviewing, testing and validating AI-generated code before its integration.

What you are like:

• Highly experienced in developing and maintaining production-grade web frontends, with the seniority to work independently on complex frontend challenges;
• Proficient in HTML, CSS, JavaScript, HTTP and browser behaviour;
• Strong understanding of SSR and CSR, including their impact on performance and user experience;
• Hands-on experience optimising high-traffic websites for Core Web Vitals, Lighthouse and WCAG accessibility;
• Proficient with Git, code review practices and automated testing;
• Mature and critical user of AI development tools, able to assess, validate and improve AI-generated code;
• Knowledge of React and TypeScript is highly valued;
• Experience with headless architecture migrations and large-scale e-commerce environments is a plus;
• Knowledge of Salesforce Commerce Cloud (SFCC / B2C Commerce) in production environments is highly valued;
• Knowledge of React Native is a plus.

Why join us:

• Work on challenging projects for big clients;
• Learn more about emerging technologies;
• Possibility of working remotely;
• Design your career plan;
• Access to continuous training and certifications;
• Evolve through our internal mobility program;
• … and much more!