System Architect, Brazil

CI&T Software S.A.; Brasil; On-site; BRL 223,200 - 334,800; Full time

Benefits offered by this job

Health and dental insurance

Meal and food allowance

Extended paternity leave

Profit Sharing and Results Participation

Continuous learning platform (CI&T University)

Job summary

CI&T Software S.A. is seeking a System/Solutions Architect to lead the design and implementation of complex back-end software solutions. This role focuses on system integration in retail environments and requires a strong background in .NET technologies and architecture.

Your main responsibilities will include collaborating with stakeholders, ensuring compliance with best practices, and leading development teams across multiple countries, including Brazil and the USA.

Key benefits include health insurance, meal allowance, and continuous learning opportunities.

Qualifications

• 5+ years of experience in software development and architecture focused on back-end systems.
• Proficiency in .NET technologies and SQL Server for database design.
• Strong understanding of service-oriented architecture (SOA) and RESTful API design.

Responsibilities

• Design scalable and high-performance back-end software solutions.
• Collaborate with stakeholders to gather requirements and translate them into technical specifications.
• Lead the development of architectural documentation and conduct reviews for quality assurance.

Skills

Software development experience

.NET technologies

SQL Server

Architectural documentation

Cloud platforms (Azure)

RESTful API design

Education

Bachelor’s degree in Computer Science or related field

Tools

.NET Framework

.NET Core

Job description

We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions.

With over 8,000 CI&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality.

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.

Key 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 Skills and Qualifications

• Bachelor’s degree in Computer Science, Engineering, or a related field.
• 5+ years of experience in software development and architecture, with a strong focus on designing scalable back‑end systems.
• 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.

Soft Skills

• Proactive ownership of tasks with a mindset for continuous improvement.
• Strong leadership skills and the ability to mentor and guide development teams.
• Collaborative team player who values shared success.
• Ability to adapt to ambiguity and shifting requirements.

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.

If you are an experienced architect looking to take on complex challenges in back‑end development and drive innovation in system integration projects, we invite you to apply and become a part of our diverse team!

Benefits

• Health and dental insurance
• Meal and food allowance
• Extended paternity leave
• Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass
• Profit Sharing and Results Participation (PLR)
• Life insurance
• Continuous learning platform (CI&T University)
• Discount club
• Free online platform dedicated to physical, mental, and overall well‑being
• Pregnancy and responsible parenting course
• Partnerships with online learning platforms

At CI&T, inclusion starts at the first contact. If you are a person with a disability, it is important to present your assessment during the selection process. See which data needs to be included in the report by clicking here. If you do not yet have the assessment, don’t worry: we can support you in obtaining it.

We have a dedicated Health and Well‑being team, inclusion specialists, and affinity groups who will be with you at every stage. Count on us to make this journey side by side.