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 looking for a System/Solutions Architect to join our team and lead the design and implementation of complex back-end software solutions focused on system integration in retail environments. This role will require working closely with a multicultural team spread across Brazil, Colombia, the UK, and the USA, with all communication conducted in English.

Responsibilities:
Design and architect scalable and high-performance back-end software solutions that integrate various systems.
Collaborate with stakeholders to gather requirements and translate them into technical specifications and architectural designs for complex integrations.
Evaluate and recommend tools, technologies, and processes to enhance integration efficiency and software quality, with a focus on .NET technologies.
Ensure solutions are aligned with the overall enterprise architecture and comply with best practices and standards for system reliability and security.
Lead the development of architectural documentation, including system diagrams, integration strategies, and design patterns for service-oriented architecture (SOA).
Work closely with development teams to ensure successful implementation of architectural designs, particularly for SOAP and RESTful APIs.
Conduct architectural reviews and provide feedback to ensure quality and performance within the development lifecycle.
Stay up to date with emerging technologies and trends in system integration, assessing their potential impact on the organization and its projects.

Required:
Bachelor’s degree in Computer Science, Engineering, or a related field.
Proficiency in .NET technologies (C#, .NET Framework, .NET Core) and experience with SQL Server for database design.
Experience with cloud platforms, preferably Azure, for deploying and managing integrated solutions.
Strong understanding of service-oriented architecture (SOA), software design patterns, and RESTful API design.
Familiarity with database performance tuning and optimization strategies.
Excellent analytical and problem-solving skills, with the ability to work in a fast-paced environment.
Strong communication skills and ability to collaborate effectively with technical and non-technical stakeholders.
Advanced English proficiency.

Nice-to-Have Skills:
Experience with DevOps practices and CI/CD tools.
Familiarity with specification-driven development and agentic approaches to software development.
Exposure to Agile development methodologies.