Job Summary: We are looking for a Data Engineer with experience in designing, developing, and operating large-scale data systems and real-time pipelines. Key Highlights: 1. Design and development of large-scale data systems and complex pipelines. 2. Experience with Big Data technologies and strong SQL proficiency. 3. Collaborative work with multidisciplinary teams to deliver scalable solutions. 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 Authorities** As part of the **Data Engineering** team, you will be responsible for designing, developing, and operating large-scale data systems operating at the petabyte level. You will focus on real-time data pipelines, streaming analytics, distributed big data, and machine learning infrastructure. You will work closely with engineers, product managers, BI developers, and architects to deliver scalable and robust technical solutions. ### **Essential Functions and Responsibilities:** * Demonstrates up-to-date experience in **Data Engineering** and development of complex data pipelines. * Experience with **Agile methodologies**. * Design, develop, implement, and optimize large-scale distributed systems and pipelines processing large volumes of data, with emphasis on **scalability, low latency, and fault tolerance**. * Experience with **Java and Python** for writing data pipelines and processing layers. * Experience with **Airflow and GitHub**. * **Conversational English**. * Experience creating **MapReduce jobs**. * Experience writing **complex and highly optimized queries** over large datasets. * Proven experience with Big Data technologies such as **Hadoop, Hive, Kafka, Presto, Spark, and HBase**. * **Strong 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 volumes of data. * Experience with data services via **REST APIs** (data consumption). * Experience in **Retail** is a strong plus. **Requirements and Qualifications** 4+ to 8 years of experience in Big Data development. **Additional Information** * Salary commensurate with experience * Statutory benefits * Paid overtime days * Agreements with language schools, entertainment venues, courses, and more * Food vouchers Are you looking for a place where your ideas shine? With over 38 years of experience and a global presence, at Stefanini we transform 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!