DataSmart

DataSmart emerged in 2003 as a provider of IT services, primarily focusing on consulting, training, and outsourcing.
About company

Senior Frontend Developer 

On-site

location

date April 2, 2026

types Full-time

# Think Data Be Smart #

About Us: DataSmart is a Portuguese company, positioning itself as a consulting company of excellence, with over 20 years of existence. We are specialized in Technologies and Information Systems services, for the Portuguese and International markets. We pride ourselves on fostering a culture of involvement, experience, and excellence.

Join our team as a Senior Frontend Developer!

What You’ll Do:

- Develop and maintain modern web applications using ReactJS and NextJS.

- Implement responsive and user-friendly interfaces using HTML, CSS, JavaScript, and TypeScript.

- Design and implement scalable frontend architectures and reusable components.

- Integrate and work with REST APIs to support application functionality.

- Collaborate with cross-functional teams to deliver high-quality and performant web solutions.

- Troubleshoot, debug, and optimize applications for performance and scalability.

- Ensure code quality through version control using Git and collaborative workflows.

- Contribute to CI/CD pipelines and DevOps practices, including GitHub workflows and actions.

- Create and maintain technical documentation using tools such as Confluence.

- Continuously improve web performance, including optimization for Core Web Vitals.

Qualifications:

- 5+ years of experience working with modern frontend technologies.

- Strong experience with ReactJS and/or NextJS.

- Solid knowledge of HTML, CSS, JavaScript, and TypeScript.

- Experience working with REST APIs.

- Experience with Git and modern version control workflows.

- Knowledge of CI/CD pipelines and DevOps practices.

- Strong problem-solving and troubleshooting skills.

- Excellent communication and collaboration abilities.

- Attention to detail and a proactive approach to identifying and resolving issues.

- Ability to adapt quickly to new technologies.

- English proficiency at a professional level (minimum B2).

- Living in Portugal and available to work in a hybrid model.

Interested? Send your CV to filipa.oliveira@datasmart.pt

At DataSmart, you will have the opportunity to integrate into a solid company and participate in projects of high recognition, nationally and internationally, with an appealing technological environment and career progression.

Excellence in the way to the future!

Connect with Us: Follow us on LinkedIn for updates on career opportunities, company news, and industry insights! For further details, visit us at www.datasmart.pt

#JoinOurTeam #DataSmart #ThinkDataBeSmart #React #Nextjs #FrontendDeveloper

Contacts and Address

earth Rua Julieta Ferrão, n: 12, 2º Piso, 202 1600-131 Lisboa