System Architect, Brazil

Ciandt; Brazil; Remote; BRL 180,000 - 260,000; Full time

Benefits offered by this job

Health and dental insurance

Meal and food allowance

Extended paternity leave

Wellhub/Gympass/TotalPass partnerships

Profit Sharing and Results Participa…

Life insurance

CI&T University continuous learning

Discount club

Well-being platform access

Pregnancy and parenting course

Online learning platform partnerships

Job summary

CI&T in Brazil is seeking a System Architect to design end-to-end architectures for digital products serving US clients. You will define how applications, infrastructure, networks and integrations fit together to deliver secure, scalable, observable, and cost-effective solutions.

You will work hands-on with development, DevOps and security teams, and coordinate with client stakeholders from discovery through go-live.

Responsibilities

• System design: Define the end-to-end architecture of solutions, covering applications, data, integrations, infrastructure and networking, with clear trade-offs on scalability, availability, performance and cost.
• Discovery and requirements: Take part in technology-focused discovery phases. Translate business and non-functional requirements into technical designs, and support pre-sales with solution proposals and estimates.
• Cloud and infrastructure: Design cloud environments (AWS, GCP or Azure), including networking, firewalls, routing, VPNs, virtualization and containers. Drive Infrastructure as Code adoption with tools such as Terraform and Ansible.
• DevOps and DevSecOps: Define CI/CD pipelines, branching strategies with Git, and package, image and container registries. Embed security practices and automated testing into the delivery flow.
• Observability and reliability: Set standards for monitoring, logging and alerting. Define SLOs, capacity plans and disaster recovery strategies.
• Cost management: Estimate infrastructure costs during design and monitor them in production, proposing optimizations as usage grows.
• Integrations: Design APIs and integrations with external systems such as CRMs, ERPs and partner platforms, ensuring interoperability and secure data exchange.
• Technical leadership: Guide and mentor engineers, review designs and code, and promote knowledge sharing across teams.
• Risk mitigation: Identify technical risks early, propose mitigation plans and alternative solutions.
• Documentation: Produce and maintain architecture diagrams, decision records and implementation guidelines, and explain them clearly to technical and non-technical audiences.

Job description

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.

At CI&T, we imagine, design and build brands and digital experiences for top clients in financial services, consumer goods, healthcare, e-commerce and technology. Our philosophy is simple: quality work paves the way for trusted relationships.

As a System Architect in our development center in Brazil, you will design the end-to-end systems that power digital products for clients in the US. You will own how applications, infrastructure, networks and integrations fit together, so that solutions are secure, scalable, observable and cost-effective.

You will work hands-on with development, DevOps and security teams, and with client stakeholders from discovery through go-live. Advanced or fluent English is required, since you will communicate with international teams and clients throughout the workday.

Responsibilities:

• System design:Define the end-to-end architecture of solutions, covering applications, data, integrations, infrastructure and networking, with clear trade-offs on scalability, availability, performance and cost.
• Discovery and requirements: Take part in technology-focused discovery phases. Translate business and non-functional requirements into technical designs, and support pre-sales with solution proposals and estimates.
• Cloud and infrastructure: Design cloud environments (AWS, GCP or Azure), including networking, firewalls, routing, VPNs, virtualization and containers. Drive Infrastructure as Code adoption with tools such as Terraform and Ansible.
• DevOps and DevSecOps: Define CI/CD pipelines, branching strategies with Git, and package, image and container registries. Embed security practices and automated testing into the delivery flow.
• Observability and reliability: Set standards for monitoring, logging and alerting. Define SLOs, capacity plans and disaster recovery strategies.
• Cost management: Estimate infrastructure costs during design and monitor them in production, proposing optimizations as usage grows.
• Integrations:Design APIs and integrations with external systems such as CRMs, ERPs and partner platforms, ensuring interoperability and secure data exchange.
• Technical leadership: Guide and mentor engineers, review designs and code, and promote knowledge sharing across teams.
• Risk mitigation:Identify technical risks early, propose mitigation plans and alternative solutions.
• Documentation: Produce and maintain architecture diagrams, decision records and implementation guidelines, and explain them clearly to technical and non-technical audiences.

Requirements:

#LI-AM5

• 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 . This way, we can ensure the support and accommodations that you deserve. 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.