A great place to work

AYR | Senior Data Engineer

AYR, a blockchain-based sustainability platform rewards carbon neutral mobility behavior towards a new way of living in cities. Rewarding people and communities for not emitting CO2 (oppose to making them pay for their emissions) by creating and enabling voluntary local carbon markets in which green digital credits circulate as ‘eco-tokens’. Users can exchange these credits for other services and companies can offset them to compensate their local carbon footprint, all together accelerating the global transition towards carbon neutral cities.

  • Work based on blockchain concept and built a Climate Intelligence solution.

  • Integrate a dynamic and multifunctional team.

  • Structure from scratch new Data Bases for the new projects of the team for smart cities.

  • Maintain and improve Data Bases of current and previous projects.

  • Develop with Data Science proper structures to run models and define ETLs.

  • Help with data analysis and visualization.

  • Degree in Computer Science or equivalent field of studies;

  • 3 year minimum of work experience;

  • Experience with programming languages (Python);

  • Previous experience as DB administrator;

  • DB knowledge (e.g MongoDB, PostgreSQL);

  • Verified experience in Machine Learning practises;

  • Good knowledge in DevOps, Azure and Databricks or equivalent AWS/GCP technologies;

  • Knowledge in PowerBI is a “nice to have”;

  • Fluent in English (written and spoken);

  • Excellent analytical skills and attention to detail;

  • Excellent teamwork and communication skills;

  • Sense of responsibility, proactive and autonomous.


Office by the sea, two steps away from Parque da Cidade; you can simply walk or grab one of CEiiA’s bikes and ride to the beachfront or the park!

Dynamic and multidisciplinary team with a great and fun environment.

We facilitate and promote a balanced and healthy lifestyle by articulating work with personal life. We offer a great health insurance and partnerships with gyms, among other perks.

Possibility of days off for you to enjoy with your family and friends (e.g. birthday).


careers@ceiia.com with SDATAENG_1021 on the subject