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[Job 28577] Mid Level / Senior Developer .NET/AWS/IA, Brasil

1 hour, 56 minutes ago
Brazil
Full-time
Mid Level
Backend Engineer
Software Development
Angular AWS Azure C# CI/CD CloudFormation Docker DynamoDB Git Kafka Microservices .NET Python RabbitMQ REST API Serverless Solid.js Terraform
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CI&T

CI&T

CI&T is a global digital technology agency empowering agile growth for leading companies through advanced technologies with a team of 2000 experts worldwide.

Internet Software & Services
5K-10K
Founded 1995
View All Jobs 178

Description

  • Develop, evolve, and maintain critical backend applications in C# and .NET/.NET Core, focused on APIs and microservices.
  • Design and implement AWS solutions using managed services with attention to scalability, resilience, observability, and security.
  • Work in distributed, event-driven architectures that support treasury operations across the bank's onshore and offshore flow.
  • Implement integrations between electronic trading platforms, traders, internal treasury/risk/control/backoffice systems, and external offshore environments.
  • Provide maintenance and small adjustments to existing Angular front-end screens when needed.
  • Apply Clean Code, SOLID, object-oriented design, DDD, and design patterns including CQRS to ensure technical quality.
  • Build and maintain automated unit and integration tests and participate in structured code reviews.
  • Work with Git and CI/CD pipelines to support frequent and reliable deliveries.
  • Use AI tools such as GitHub Copilot and similar solutions to support coding, documentation, and experimentation.
  • Collaborate with treasury, trading, risk, product, and architecture teams to translate financial business needs into sustainable technical solutions.
  • Support less experienced team members by sharing technical guidance and best practices.

Requirements

  • Solid experience as a backend developer with .NET/.NET Core.
  • Strong command of C# for APIs and microservices development.
  • Consistent use of AI tools for software development, such as GitHub Copilot, Devin, or similar.
  • Hands-on cloud experience with AWS preferred, or Azure with the ability to transition to AWS; strong cloud knowledge is more important than the specific platform.
  • Experience with event-driven architectures and asynchronous integrations.
  • Knowledge of Clean Code, SOLID, object-oriented programming, DDD, and design patterns including CQRS.
  • Experience with relational and/or NoSQL databases, including modeling, querying, and basic optimization.
  • Experience with Git and CI/CD pipelines.
  • Practice with unit and integration testing.
  • Basic front-end knowledge, preferably Angular, to maintain and evolve existing screens.
  • Good communication, autonomy, and ability to make technical decisions.
  • Preferred experience with treasury or financial products such as swaps, NDF, options, over-the-counter markets, margin, and offshore operations.
  • Preferred experience with treasury, risk, backoffice, or regulated systems.
  • Deeper AWS experience with services such as Lambda, ECS, SQS, SNS, RDS, DynamoDB, S3, and CloudWatch.
  • Experience with messaging technologies such as Kafka, SQS, RabbitMQ, or similar.
  • Knowledge of infrastructure as code tools such as Terraform or CloudFormation.
  • Experience with Docker and containerized environments such as ECS or EKS.
  • Python experience for data manipulation and occasional automation.

Benefits

  • Health and dental insurance.
  • Meal and food allowance.
  • Childcare assistance.
  • Extended parental leave.
  • Partnerships with gyms and wellness professionals through Wellhub (Gympass) and TotalPass.
  • Profit sharing (PLR).
  • Life insurance.
  • Continuous learning platform through CI&T University.
  • Discount club and partnerships with online course platforms.
  • Free online platform focused on physical, mental, and overall well-being.
  • Pregnancy and responsible parenting course.
  • Language learning platform.

Interested in this position?

Apply directly on the company website

Apply Now

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