**Mission** The Back End Software Engineer is responsible for developing the back end of a web application, handling the logic, database interactions, user authentication, configuration, etc. The Back End Software Engineer evaluates emerging technologies and provides strategic, innovative and cost-effective engineering solutions to increase the efficiency, reliability and integration of Schlumberger services and operations. This person works semi-autonomously as part of a team that performs rapid prototyping of emerging technologies to solve industry-related problems. **Responsibilities** + Develop server-side logic, definition and maintenance of the central database, and ensure high performance and responsiveness to requests from the front-end developers. + Integrate user-facing elements developed by front-end developers with server-side applications. + Collaborate with front-end developers, customers, users and Product Managers to establish objectives and design functional, cohesive codes to enhance the user experience. + Keep abreast of novel technical concepts and markets. + Provide technical leadership and documentation to developers and stakeholders. + Apply usability procedures and principles as defined at the project or Product Line level or through customer input. + Build prototypes, products and systems that meet the project quality standards and requirements. + Contribute to and support re-use through common components that are well documented and tested. **Mininum requirements** + Bachelor Engineering degree complete + Active professional license + Experience as Back-end software engineer with strong database knowledge + Programming Languages Experience: Python (required) + Databases Experience: Expertise in SQL, relational database design, optimization, modern database architectures, and big data + Data Pipelines Experience: ETL/ELT workflows and tools such as Airflow, PySpark, Databricks + Other Skills: Understanding of cloud platforms and containerization (e.g., Azure, Docker). Experience with CI/CD pipelines and tools like Azure DevOps, Git for automating workflows and deployments. + Advanced English. + Avaliability to reside in Taubaté or region Company policy is to provide every individual a fair and equal opportunity to seek employment and advancement at the Company without regard to race, color, religion, sex, sexual orientation, gender identity, age, national origin, citizenship, genetic information, veteran or military status, disability, creed, ancestry, pregnancy (including pregnancy, childbirth and related medical conditions), marital status or any factors protected by federal, state, or local laws. We are an “Equal Opportunity Employer". For more information please, refer to the latest version of "Know Your Rights" poster and the "Pay Transparency Nondiscrimination Poster" located here: https://www.dol.gov/agencies/ofccp/posters. The Company is a VEVRAA Federal Contractor - priority referral Protected Veterans requested.