Ruby on Rails Developer (Senior)
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About Us: Data
Smart 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 Ruby on Rails Developer (Hybrid - Lisbon)!
What You'll Do:
- Design, develop, and maintain RESTful APIs using Ruby on Rails.
- Integrate and manage background processing with Kafka and Sidekiq.
- Work with Postgre
SQL for database design, queries, and optimization. - Develop dynamic and responsive user interfaces using Next. js and React.
- Write clean and maintainable HTML and CSS code.
- Containerize applications using Docker for consistent development and deployment environments.
- Participate in agile development processes, including sprint planning,
- ups, and retrospectives.
Qualifications:
- 10+ years of experience with Ruby on Rails, with a focus on API development.
- Experience with React for building modern, responsive web applications.
- Familiarity with Kafka and Sidekiq for background job processing.
- Proficient in Postgre
SQL, including database design and query optimization. - Solid understanding of HTML, CSS, and modern frontend best practices.
- Experience with Docker for containerization and environment management.
- Proficient in Git for version control and collaboration.
- Fluency in English and Portuguese (written and spoken).
At Data
Smart, 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 Linked
In for updates on career opportunities, company news, and industry insights! For further details, visit us at www.datasmart. pt
#Join
Our
Team #Data
Smart #Think
Data
Be
Smart #Ruby
On
Rails #API #Kafka #React #Postgre
SQL #Docker
Seniority level
Seniority level
Mid-Senior level
Employment type
Employment type
Contract
Job function
Job function
Engineering and Information Technology
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Smart Lda by 2x
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#J-18808-Ljbffr- Informações detalhadas sobre a oferta de emprego
Empresa: DataSmart Lda Localização: Lisboa
Lisboa, Lisboa, PortugalPublicado: 5. 9. 2025
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