Job Summary: 4GL Developer responsible for maintaining and optimizing software, participating in programming, testing, and documentation, and proposing efficient solutions. Key Highlights: 1. Software development and optimization in 4GL languages. 2. Active participation throughout the entire software development life cycle. 3. Proposal of efficient solutions using modern technologies. DESCRIPTION Develop, maintain, and optimize software components based on 4GL languages, ensuring correct implementation of functional and technical requirements defined in organizational projects. The 4GL Developer directly participates in software programming, execution, testing, and documentation phases, guaranteeing quality, performance, and compliance with corporate standards. Additionally, proposes efficient solutions aligned with best practices of the technologies used (Informix 4GL, .NET, SQL Server, Unix). REQUIREMENTS Academic Qualification: Engineering or Technical degree in Systems, Computing, Informatics, or related fields. Professional Experience: * Minimum 4 years of application development experience with Informix 4GL * Experience in Unix/Linux environments Required Knowledge * Informix 4GL * Shell Scripting * SQL Server (queries, views, stored procedures, queries) * Unix / Linux * GitHub * Control\-M * Visual Studio, .NET/ASP * Scrum methodology Desirable Certifications * Technical certifications in Informix, Microsoft SQL Server, or .NET Developer. Languages * Technical English (reading manuals and documentation) Soft Skills: * Logical analysis, attention to detail, responsibility, work organization, collaboration.