Senior Fullstack Engineer (with Ruby on Rails) - Freelance

ifeel is a unique, comprehensive, and scalable solution that uses data to provide a holistic understanding of the employees' mental well-being, inspire human growth, and guide organizations toward cultivating a positive mental well-being culture.

We impact society positively through our commitment and know-how, led by the best professionals. A challenging job to inspire & nurture a better future, every day.

What are we looking for?

We are seeking a motivated and collaborative Senior Fullstack Engineer (with Ruby on Rails) to join our IT team as freelance. If you're passionate about building scalable web applications, collaborating with cross-functional teams, and using data to drive impactful solutions, ifeel is the place for you.

Main tasks and responsibilities:

• Design and build solid, scalable and maintainable Rails applications.
• Develop interactive, user-friendly web interfaces using React ensuring the technical feasibility of UI / UX designs and optimizing applications for maximum speed and scalability.
• Participate in code reviews and ensure excellent test coverage and adherence to best practices.
• Create a positive environment for the people around you, sharing knowledge with everyone and helping the team grow.
• Collaborate with designers, team leads and stakeholders to understand business goals, analyze requirements and propose scalable, long-term technical solutions.
• Mentor and guide junior engineers, sharing expertise and fostering a culture of continuous learning.

The Ideal candidate will have:

• At least 8 years of proven experience in a similar role.
• A focus on code quality driven by automated testing.
• Experience with GIT.
• Experience in Unit, Integration and Acceptance testing using RSpec and Capybara.
• Experience on the most common AWS services (S3, EC, Cloudfront, etc.).
• Experience with SaaS development and RESTful API development.
• Understanding of OOP, SOLID design principles and design patterns.

We would love to know more about you if you have:

• Interest in psychology and mental health.
• Fluency in English and native Spanish.
• Async tasks with Sidekiq.
• A solid understanding of relational (PostgreSQL) and NoSQL databases.
• Experience with continuous integration and deployment tools such as Capistrano, GitHub Actions, or similar.
• Experience with Agile methodologies.
• Great sense of independence and a proactive approach.
• Excellent communication and teamwork skills to collaborate effectively with teams.
• Analytical capacities and direct contact with clients.
• Experience working with monitoring / logging tools (e.g., Datadog, Sentry, New Relic).

Our Core Principles:

• Humanise Growth: Let your actions lead you in a path to growth, for yourself, others and ifeel as a whole.
• Lead by Example: Drive others to achieve their highest potentialities.
• Trust in Yes: Say yes to the exceptional.
• Innovate Humanly: Access the type of creativity that can brighten the human experience.
• Engage to Unlock Greatness: Engage. Dare to be great.

What do we offer?

• Freelance contract (6 months with possibility to prolonged to 9).
• Full-time commitment: 40h / week (Monday to Friday, 9:00–18:00 CET).
• Fully remote: Work from anywhere.
• Flexibility: Freedom to manage your work within the agreed schedule.

We highly appreciate your interest. ifeel is an equal opportunity employer: all applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status. Please keep in mind that due to the high volume of applications, we will notify shortlisted candidates only.

The information you share with us will be treated confidentially and used exclusively for evaluation and selection purposes. Your resume and other related documentation, following the applicable regulation, will be stored during the recruitment process and will be deleted within two (2) years from the conclusion of the process, unless otherwise agreed. By submitting your application, you agree to the processing of your personal data in connection with this recruitment process.