Senior Data Engineer

Description

**Our team is growing! Join us.** As a **Data Engineer**, you will join the **Technology** team and be responsible for designing, implementing, evolving, and maintaining data platform pipelines on AWS, as well as other duties relevant to the role. **Responsibilities and Duties** **On a day-to-day basis, you will be responsible for:** * Designing, implementing, evolving, and maintaining data platform pipelines on AWS, including ETL/ELT pipelines and dimensional modeling; * Developing and maintaining data ingestion, transformation, and delivery pipelines in GCP environments; * Defining and applying data modeling standards (relational and dimensional), including star schema modeling for analytical consumption; * Structuring data following modern architectures such as Data Lake and Medallion (Bronze, Silver, and Gold); * Collaborating with business areas to translate requirements into clear and consistent data models; * Ensuring data quality, governance, security, and compliance throughout the entire data lifecycle; * Monitoring and optimizing cloud performance and costs (FinOps); * Acting as a technical reference, leading engineering best practices, code reviews, and data architecture evolution; * Leading the creation, experimentation, and evolution of AI-based solutions, including developing agents, intelligent automations, and integrating large language models (LLMs) into data pipelines and products; * Identifying opportunities to improve development pipeline efficiency through AI, proposing and implementing improvements to engineering processes, code quality, testing, and observability; * Designing and implementing integrations between data services and generative AI solutions, ensuring scalability, governance, and responsible data usage. **Requirements and Qualifications** **For this position, the following are required:** * Proficiency in Python and SQL; * Experience with relational databases; * Experience with ETL/ELT tools; * Expertise in AWS cloud services (Lambda, Redshift, Glue, Step Functions, Athena, S3, DMS, EventBridge, SQS, SNS, IAM, Secrets Manager, API Gateway, DynamoDB, Crawlers); * Experience with modern data architectures (Data Lake, Lakehouse, Medallion); * Knowledge of DataOps practices and data observability; * Experience with version control (GitHub) and CI/CD pipelines; * Mastery of FinOps practices. **Nice-to-have** * AWS certifications; * Experience with CDP tools; * Knowledge of GA4 and BigQuery; * Experience with Snowflake or Databricks; * Experience integrating AI models (LLMs), building agents, or using generative AI APIs; * Knowledge of AWS data governance tools. **Additional Information** **Location:** São Paulo, Vila Olímpia. Hybrid model **Benefits:** \-Flexible Meal/Voucher Allowance \- Swille card; * Health insurance; * Dental insurance; * Life insurance; * Remote work allowance; * Transportation allowance; * Birthday day off; * TotalPass; * Vittude; * Consortium professional day benefit; * 0% interest rate on our products (for employees only); \-PPR \- based on targets established in the annual program. And more... * Partnership with an educational institution offering discounts for postgraduate courses; * Access to Udemy Business after 6 months — fully covered by the company; * Partnership with Sesc. At Mycon, we uniquely combine tradition and innovation. As part of the Coimex Group — with 49 years of market experience — we were founded in 2019 as Brazil’s first 100% digital consortium. Our purpose is to help Brazilians achieve their dreams transparently, fairly, simply, and humanely. That dream of owning a home, buying a new car or motorcycle, or even taking that dream vacation? At Mycon, these dreams fit your budget — with the fairest market price and a simple, seamless digital experience. Interested? Explore our job openings and join this journey!