Visual Basic 6.0 / C# .NET / SQL Server DB Developer

Description

Job Summary: We are seeking a Senior Software Developer with extensive experience in Visual Basic 6.0, C#.NET, OOP, and SQL Server to modernize legacy applications in an Agile environment. Key Highlights: 1. Experience with Visual Basic 6.0, C#.NET, and SQL Server 2. Advanced database management and deployment on AWS 3. Experience working in Agile environments using ATLASSIAN tools Join Stefanini! At Stefanini, we are more than 30\.000 brilliant minds connected from 41 countries, doing what we love and co\-creating a better future. You definitely don’t want to miss this opportunity! **** Why will we choose you? Because the challenges you’ll take on reflect your ambitions! **Responsibilities and Authorities** Software Developer with extensive experience in Visual Basic 6\.0 and legacy system migrations, combined with solid knowledge of OOP and C\#.NET. Proven ability to maintain, migrate, and modernize legacy applications while ensuring business continuity throughout the entire process. Advanced SQL Server database management and hands-on experience deploying and administering solutions on Windows servers and/or AWS cloud infrastructure. Experience working collaboratively in Agile environments using ATLASSIAN tools such as Jira, Bitbucket, and/or GIT for version control and project tracking. **Responsibilities**: * Analysis, design, development, and maintenance of applications built in Visual Basic 6\.0 and .NET for SQL Server 2005/2012/2018 databases. * SQL Server programming (DDL / DML) and SQL Server Integration Services (SSIS) * Detailed documentation of developed solutions * Delivery of clean, well-structured code accompanied by corresponding technical documentation. **Mandatory Requirements**: * Senior-level expertise in analysis, programming, and maintenance of Visual Basic 6\.0 code. * Solid SQL Server database knowledge * Advanced proficiency in OOP, particularly in C\#.NET with emphasis on SOLID principles. * Strong team orientation and internal customer focus. **Desirable Requirements**: * Experience maintaining and migrating legacy systems in the financial sector: banks and payment processors. * Proven experience with high-volume data applications * Cloud interaction (AWS) * Experience in JAVA programming * Knowledge of Payment Methods or financial system institutions. * Intermediate English language proficiency. **Requirements and Qualifications** Are you 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!