[Job - 28982] Senior .NET Developer,Brazil

2 hours, 8 minutes ago
Full-time
Senior
Software Development
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

Description

  • Maintain and improve existing ASP.NET and .NET Core web applications with a React frontend.
  • Redesign and implement modern authentication and authorization flows, including OAuth2/OIDC, JWT, and identity providers.
  • Plan and execute upgrades to newer .NET Core versions.
  • Work with AWS, MySQL, PostgreSQL, and multiple external integrations.
  • Use Bitbucket, CI/CD pipelines, and Playwright tests as part of the delivery workflow.
  • Collaborate with stakeholders to discuss, prioritize, and clarify requirements in English.

Requirements

  • 5+ years of experience with .NET (C#) and web development.
  • Proven experience with authentication and authorization flows.
  • Experience planning or executing .NET version migrations or upgrades.
  • Experience with React in production environments.
  • Experience with AWS and relational databases such as MySQL or PostgreSQL.
  • Experience integrating with third-party APIs and external systems.
  • Comfortable using Bitbucket or Git and working with automated testing.
  • Playwright experience is a plus.
  • Fluent English and strong communication and relationship skills.

Benefits

  • Health and dental insurance.
  • Meal and food allowance.
  • Childcare assistance.
  • Extended paternity leave.
  • Gym and wellness partnerships through Wellhub (Gympass) and TotalPass.
  • Profit sharing and results participation (PLR).
  • Life insurance.
  • Continuous learning platform and partnerships with online learning and language-learning platforms.

Interested in this position?

Apply directly on the company website

Apply Now

Similar Roles

Senior Software Engineer II - App Observability Team

Honeycomb.io 51-250 Internet Software & Services

Honeycomb is seeking a Senior Software Engineer II to help build the core observability workflows that power its product for a fully distributed team.

Go React TypeScript
6 minutes ago

(1391) Senior Fullstack Node Developer

Nortal 251-1K Internet Software & Services

Nortal is seeking a Senior Fullstack Node Engineer to help build and maintain a polyglot, multi-repo platform spanning microfrontend UI, serverless APIs, calculation services, shared libraries, and cloud infrastructure for US clients.

API Gateway AWS C# CloudFormation Docker DynamoDB Fastify JavaScript Jest JWT K6 NestJS .NET Node.js OpenAPI Playwright PostgreSQL React Terraform TypeORM TypeScript
6 minutes ago

Nodejs Developer

Remotebase 51-250 Internet Software & Services

Remotebase is hiring a Node.js Developer to build and maintain server-side applications for internal and client-facing platforms, including an AI-assisted policy and governance workflow product.

Express.js Git JavaScript LLM MongoDB Node.js PostgreSQL REST API SQL
30 minutes ago

Senior Back End Developer

Media.Monks 5K-10K Media

Monks is hiring a Senior Backend Developer to help design and build the backend foundation for a new product, from data modeling and APIs through cloud deployment and production operations.

AWS Azure CI/CD CloudFormation Django Docker FastAPI Flask GCP Git JavaScript Kubernetes MongoDB Node.js PostgreSQL Python REST API Serverless SQL Terraform
36 minutes ago

You're on a roll! Sign up now to keep applying.

Sign Up

Already have an account? Log in

Used by 14,729+ remote workers