Job Summary: We are seeking an experienced Data Engineer to design, develop, and operate large-scale data systems, with a focus on real-time pipelines and Big Data. Key Highlights: 1. Design and develop large-scale, complex data pipelines. 2. Work with Big Data technologies such as Hadoop, Kafka, Spark, and SQL. 3. Opportunity to innovate and build a better future at Stefanini. Join Stefanini! At Stefanini, we are more than 30,000 geniuses, connected from 41 countries, doing what they love and co-creating a better future. **Responsibilities and Duties** As part of the **Data Engineering** team, you will be responsible for designing, developing, and operating petabyte-scale data systems. You will focus on real-time data pipelines, streaming analytics, distributed big data, and machine learning infrastructure. You will collaborate closely with engineers, product managers, BI developers, and architects to deliver scalable and robust technical solutions. ### **Essential Functions and Responsibilities:** * Demonstrate up-to-date expertise in **Data Engineering** and development of complex data pipelines. * Experience with **agile methodologies**. * Design, develop, implement, and optimize large-scale distributed systems and pipelines that process massive volumes of data, with emphasis on **scalability, low latency, and fault tolerance**. * Experience using **Java and Python** to write data pipelines and processing layers. * Experience with **Airflow and GitHub**. * **Conversational English**. * Experience creating **MapReduce jobs**. * Experience writing **complex, highly optimized queries** over large datasets. * Proven experience with Big Data technologies such as **Hadoop, Hive, Kafka, Presto, Spark, and HBase**. * **Advanced SQL proficiency**. * Experience with cloud technologies (**GCP, Azure**). * Experience with **relational models** and in-memory databases (desirable: **Oracle, Cassandra, Druid**). * Support implementation and operation of data pipelines and analytical solutions. * Experience in **performance optimization** of systems handling large data volumes. * Experience consuming data via **REST APIs**. * Experience in **Retail** is a strong plus. **Requirements and Qualifications** 4+ to 8 years of Big Data development experience. **Additional Information** * Salary commensurate with experience * Statutory benefits * Paid overtime days * Partnerships with language schools, entertainment venues, training courses, and more * Meal vouchers Looking for a place where your ideas shine? With over 38 years of experience and a global presence, Stefanini transforms tomorrow—together. Here, every action matters and every idea can make a difference. Join a team that values innovation, respect, and commitment. If you are a disruptive individual, committed to continuous learning, and innovation is in your DNA, then we’re exactly what you’re looking for. Come and let’s build a better future—together!