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[Job -30714] Sr. Developer FullStack (.Net/Angular/AI), Brazil

Summary

Senior full-stack developer building AI-assisted .NET and Angular applications for enterprise clients, leveraging AI tools like Copilot and CrewAI to accelerate development cycles.

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.


Na CI&T, estamos em busca de um(a)Sr. Developer FullStack (.Net/Angular/AI) altamente qualificado(a) e motivado(a) para se juntar à nossa equipe no Brasil. Você contribuirá para um projeto inovador em um ambiente colaborativo, inovador, transformador e multicultural.

Requisitos obrigatórios:
•Experiência sólida como desenvolvedor sênior, com forte capacidade de leitura, validação e revisão crítica de código gerado automaticamente.
• Experiência prática no uso de ferramentas de IA para desenvolvimento de software (ex: OpenAI APIs, Anthropic, GitHub Copilot, etc.), incluindo criação e orquestração de agentes (CrewAI) para geração de código, automação de tarefas e aceleração do ciclo de desenvolvimento.
• Capacidade de estruturar workflows de desenvolvimento orientados por IA (AI-assisted / AI-driven coding), garantindo qualidade, segurança e manutenibilidade do código gerado.
• Experiência em desenvolvimento backend com C# e .NET (preferencialmente .NET 8+), incluindo construção de APIs RESTful.
• Experiência no desenvolvimento de front-end com Angular 19+ e integração com APIs.
• Aplicar princípios SOLID e KISS para manter o código modular, reutilizável e simples.
• Domínio de Design Patterns (Factory, Strategy, Builder, entre outros).
• Experiência com testes automatizados (unitários e integração).
• Experiência com banco de dados relacionais (ex: PostgreSQL ou SQL Server).
• Conhecimento em Docker e docker-compose.
• Conhecimento em observabilidade (logs, métricas e tracing) com ferramentas como Datadog, Grafana ou ELK.
• Experiência com sistemas distribuídos e mensageria (RabbitMQ, Kafka, Service Bus).
• Inglês: Intermediário / Avançado

Diferenciais:
• Experiência em construção de agentes autônomos ou semi-autônomos para desenvolvimento de software.
• Experiência com pipelines de desenvolvimento assistido por IA (ex: geração de código, testes, refatoração automática).
• Conhecimento em engenharia de prompts e avaliação de qualidade de outputs de modelos de IA.

#LI-AM2

Our benefits:
-Health and dental insurance
-Meal and food allowance
-Childcare assistance
-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
-Language learning platform
And many more!
More details about our benefits here:
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.
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What this application asks

lever

Resume/CV, Full name, Pronouns, Email, Phone, Current location, Current company, LinkedIn URL

  • How did you hear about our job opening? choose one · optional
  • Do you have any relatives (such as parents, siblings, in-laws, spouses, or children, stepchildren, stepfather/stepmother, son-in-law/daughter-in-law), close friends, or acquaintances (with whom you have a significant and ongoing relationship) who currently work at CI&T? choose one · optional
  • If the previous answer is Yes, please share the name(s) of these individuals. optional
  • Do you have availability for on-site work at the Campinas office (Brazil) every day? Just for informational purposes, in case your application is considered for other open positions. choose one · optional
  • Do you require any type of accessibility for the selection process and/or in your daily life?? choose one · optional
  • The answers below are optional. This data will be used for our affirmative actions. Considering this scenario, do you feel comfortable answering the questions below? choose one · optional
  • Would you like to tell us your gender identity? choose one · optional
  • Are you part of the LGBTQIAP+ community? choose one · optional
  • How do you self-declare your color/race? choose one · optional
  • Are you a person with disabilities? choose one · optional
  • If so, tell us what type of disability you have choose one · optional
  • IMPORTANT! If you answered that you are a person with a disability, this step is mandatory. Attach the medical report here upload · optional
  • What is your salary expectation for this position? (Brazilian Reals - CLT)
  • [EN] What is your level of confidence when communicating and collaborating in an English-speaking work environment? choose one · optional
  • How comfortable do you feel working in an English-speaking environment?
  • [ES] What is your level of confidence when communicating and collaborating in an Spanish-speaking work environment? choose one · optional
  • Confirm the name of the company where you work/ Confirme o nome da empresa em que você trabalha atualmente
  • By selecting the option below, I declare that I have read, understood, and agree to the terms of this document, and I consent to the processing of my personal data by CI&T and Lever for the purposes described herein. Read the document here: https://drive.google.com/file/d/1dMaskYl2VD1AtN9MfiHrZiA-YFYwq8aI/view choose one · optional