Job Summary: We are seeking a PL/SQL developer focused on performance and code quality to work in large-scale Oracle environments, enhancing strategic systems. Key Highlights: 1. Development and maintenance of critical PL/SQL solutions 2. Strong emphasis on performance, code quality, and best practices 3. Work in large-scale, high-volume Oracle environments Nice to meet you—we are the people at Develcode! We are a technology company with over a decade of history, recognized as a **GPTW** (Great Place to Work), driven by a purpose: **to deliver innovative software solutions that transform businesses and people**. Here, we value **innovation**, **collaboration**, and **commitment**, cultivating a **safe, challenging, and human** work environment that encourages continuous growth for our employees and values the authenticity of each individual. Our team consists of highly qualified professionals distributed across Brazil, and our headquarters is located in Caxias do Sul \- RS. We believe technology and people go hand in hand—which is why we invest in **learning, well-being, and purpose**. Come build the future with us! **What We Are Looking For?** We seek a developer experienced in developing and maintaining critical **PL/SQL** solutions, with strong emphasis on performance, code quality, and best practices. The professional will work in large-scale **Oracle** environments, supporting the evolution of the client’s strategic systems. **Responsibilities** * Develop, maintain, and enhance procedures, packages, functions, and triggers in PL/SQL. * Apply PL/SQL tuning best practices (execution plan analysis, proper use of indexes, partitioning, and statistics). * Diagnose and resolve Oracle database performance issues. * Work in critical, high-volume, and high-availability environments. * Produce technical documentation (diagrams, workflows, rule descriptions, and technical artifacts). * Work using agile methodology, including cards, backlog, and delivery tracking. * Support technical reviews and code standardization. **Requirements** * Solid experience with PL/SQL and Oracle Database. * Advanced knowledge of Oracle tuning (EXPLAIN PLAN, indexes, partitioning, statistics). * Experience in RAC / Exadata environments (desirable). * Proven experience in large-scale systems with high data volume. * Ability to clearly and systematically document technical solutions. * Experience with agile practices (Scrum/Kanban). **Preferred Qualifications** * Prior experience in complex, mission-critical corporate environments. * Experience with migrations, load optimization, or PL/SQL code reengineering.