[Job - 30776] Master .NET Developer (Architecture & Cloud Migration), Brazil

At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions.

With 30 years of experience in technological transformation, we accelerate innovation with expertise in Agentic SDLC, Application modernization, Data & AI, Martech and Business strategy.

We are 8,000 CI&Ters across more than 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day.

We are seeking a Master Developer to lead a vital modernization project. In this role, you will dive deep into business needs, manage a legacy system, and design the architectural path for a future cloud migration.

This position requires a working on-site in Poland for 3 months. You will collaborate closely with the local operations team to understand their daily challenges, identify bottlenecks, and develop automated solutions that transform their business processes.

• Legacy Systems: Extensive hands-on experience with Windows Forms (WinForms) development and troubleshooting.
• Software Architecture: Proven ability to design scalable architectures and plan complex legacy-to-modern migration strategies.
• Business Acumen: Strong analytical skills with the ability to understand operational workflows and translate them into code and automation.
• Mobility: Valid passport and full availability for a 3-month on-site commitment in Poland.
• Language: Advanced or fluent English proficiency is mandatory for daily communication with the Polish team.

• →On-site Immersion: Relocate to Poland for 3 months to work directly with the local team, observing operations and pinpointing opportunities for process automation.
• →Business to Code: Bridge the gap between business operations and technology by understanding client challenges and translating them into automated technical solutions.
• →Legacy Management: Maintain, troubleshoot, and evolve the existing legacy application built in Windows Forms (WinForms) 4.8.
• →Migration Architecture: Design a comprehensive migration architecture to modernize the legacy application, ensuring it’s cloud-ready for future transitions.
• →Mentorship & Leadership: Guide the technical vision of the project while upholding best practices in system design and architecture.
• →AI Innovation: Lead the integration of Artificial Intelligence into the Software Development Life Cycle (SDLC) to enhance team productivity and product features.

• Consultative Mindset: Excellent listening and observational skills to map out business processes smoothly.
• Adaptability: Resilience and cultural awareness to succeed in an international assignment.
• Proactive Problem Solving: Ability to navigate ambiguous legacy environments and propose clear, actionable modernization steps.

• Strong knowledge of cloud platforms (Azure) and cloud-native architecture paradigms.
• Familiarity with Agentic SDLC and AI-driven development.
• Proficiency in C# and .NET Framework (specifically 4.8).

If you are a strategic thinker who thrives on transforming operational chaos into streamlined architecture and enjoys international challenges, we invite you to apply!

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