Description
At CI\&T, we help large enterprises transform the potential of AI into real business impact through 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 in more than 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day.
**Important**: if you reside in the Campinas Metropolitan Region, your presence in the city offices will be mandatory, in accordance with the current attendance policy.
\# Software Architect / Tech Lead .NET
We are looking for talented people to join our team as \*\*Software Architect / Tech Lead\*\*, collaborating on a technology banking sector project. This person will act in the \*\*Platform\*\* squad, responsible for the foundation, observability, data, and infrastructure that support a highly strategic legacy modernization initiative in a critical application with high business value.
\#\# Responsibilities
* Define, validate, and evolve the software architecture of the platform, covering foundations, observability, data, and infrastructure.
* Evaluate and select appropriate technologies, frameworks, and patterns, considering scalability, performance, security, and usability.
* Develop and maintain diagrams, ADRs, and technical documentation describing the structure and interactions of the platform components.
* Define and disseminate architecture best practices, design patterns, and technical guidelines for the squad.
* Manage the architectural backlog (debts, improvements, and technical evolutions), prioritizing it in the team roadmap.
* Act hands\-on in PoCs, technical design, and code reviews, ensuring adherence to standards and architectural guidelines.
* Identify technical risks and propose mitigation plans, anticipating problems during development.
* Promote the technical training of the team, ensuring the necessary knowledge for current challenges.
* Foster innovation and continuous improvement, keeping up with technological trends and proposing the adoption of new approaches when appropriate.
* Participate in meetings with stakeholders, aligning expectations and communicating the technical vision of the platform.
\#\# Requirements
* Solid experience acting as a software architect or tech lead in high-complexity and mission-critical projects.
* Strong knowledge of \*\*.NET\*\* and the design of \*\*microservices\*\* and APIs in production.
* Consistent experience with \*\*AWS\*\* (compute, network, security, and managed services).
* Experience with \*\*Kubernetes (EKS)\*\* and \*\*Infrastructure as Code\*\* (Terraform and/or CDK).
* Mastery of \*\*DDD\*\* and practical application of architecture patterns.
* Advanced experience in \*\*observability\*\* of distributed systems (structured logs, metrics, distributed tracing, SLOs/SLIs).
* Experience with \*\*Oracle\*\* and large-scale data modeling.
* Experience with messaging (\*\*Kafka and/or RabbitMQ\*\*) in high-volume transactional environments.
* Consistent experience with \*\*distributed architectures, microservices, and event\-driven\*\*.
* \*\*Hands\-on\*\* technical leadership approach, with strong engineering capability, contributing directly to design decisions, PoCs, and code reviews.
* Experience in agile and multi\-squad environments.
\#\# Differentiators
* Previous experience in \*\*core banking\*\*, preferably in \*\*loans/credit\*\*, or in regulated environments (BACEN, LGPD).
* Experience in \*\*legacy system modernization\*\* (Sybase, VB6, or similar) and patterns such as \*Strangler Fig\*, ACL, and CDC.
* Advanced experience with \*\*Oracle Exadata\*\*.
* Proficiency in \*\*AI development\*\* (Claude Code and/or Cursor).
* Mastery of \*\*Clean/Hexagonal Architecture, CQRS, and Event Sourcing\*\*.
* Experience with \*\*service mesh, API gateways\*\*, and cloud\-native platform patterns.
* Experience in high-availability and high-volume transactional systems.
\#LI\-JN1
**Our benefits:**
* Health and dental plan;
* Food and meal vouchers;
* Childcare assistance;
* Extended parental leave;
* Partnership with gyms and health and well\-being professionals via Wellhub (Gympass) TotalPass;
* Profit and Results Sharing (PLR);
* Life Insurance;
* Continuous learning platform (CI\&T University);
* Discount club;
* Free online platform dedicated to promoting physical, mental health, and well\-being;
* Pregnant employee and responsible parenting course;
* Partnership with online course platforms;
* Language learning platform;
* And many others
More details about our benefits here: https://ciandt.com/br/pt\-br/carreiras
At CI\&T, inclusion begins at the first contact. If you are a person with a disability, it is important to **present your medical report during the selection process.** *Check what data needs to be included in the report* *by clicking here.* This way, we can ensure the support and adaptations you deserve. **If you do not yet have the characterizing report, do not worry: we can support you in obtaining it.**
We have a dedicated Health and Well\-being team, inclusion experts, and affinity groups that will be with you at every stage. Count on us to make this journey side by side.