Senior .NET Maintenance Developer (Hybrid/SP)

Description

Job Summary: We are seeking a Senior Developer to maintain systems, implement improvements, monitor applications, and support system restructuring—with an emphasis on collaboration and innovation. Key Highlights: 1. Maintenance of existing systems and implementation of improvements. 2. Support in system restructuring and integrations. 3. Focus on collaboration, problem solving, and technological innovation. **What We’re Looking For:** =================== We seek a Senior Developer to work on maintenance using C#/.NET, with availability to work in a hybrid model three times per week in São Paulo/SP. **Responsibilities**: * Maintenance of existing systems (bug fixes, tickets, and incidents). * Implementation of minor improvements and targeted adjustments. * Application monitoring to ensure stability and availability. * Support in system restructuring and integrations. Technical documentation and solution recording **Requirements:** * Backend .NET: .NET Core 6+, ASP.NET Framework 4, WebForms * Database: Oracle (PL/SQL, Stored Procedures) * Architecture: Microservices, BFF * APIs: REST, JWT DevOps * Platform: OpenShift, Jenkins * Tools: Git, Jira * Business knowledge (essential) * Strong experience in system maintenance and cross-system integration * Preferred: Angular / Micro Frontend, banking domain knowledge **Behavioral Profile:** We seek someone who: * Enjoys teamwork and is collaborative in their responsibilities; * Has the courage to challenge themselves and go beyond, embracing new growth opportunities; * Transforms ideas into creative solutions and pursues quality in all daily tasks; * Possesses strong problem-solving skills; * Is capable and comfortable working independently and managing their own time; * Is interested in handling challenging and innovative technological situations. Big enough to deliver – small enough to care. **#VempraGFT** **#VamosVoarJuntos** **#ProudToBeGFT** With over 35 years in the market and operations in 16 countries, GFT employs more than 12,000 people worldwide—including 4,000 in Brazil. Here, diversity, equality, and inclusion are at our core, and ensuring a safe workplace for everyone is integral to who we are. We foster a culture of development and growth anchored in our Continuous Scaled Learning pillar because we believe intelligent use of technology is the key to success in today’s digital world. **What We Offer** -------------------- * Multi-benefit card—you choose how and where to use it. * Scholarships for undergraduate, graduate, MBA, and language courses. * Certification incentive programs. * Flexible working hours. * Competitive salaries. * Annual performance reviews with structured career development plans. * International career opportunities. * Wellhub and TotalPass. * Private pension plan. * Childcare allowance. * Medical assistance. * Dental assistance. * Life insurance. #VemPraGFT