[Job - 32535] Mid-Level .NET Developer, Brazil
This is the employer's own posting, not a copy on a job board.
What we know
Is it still open?
Confirmed still open
Last checked 1h ago — checked against the employer's own applicant tracking system, which is the company answering directly.
We re-read the employer's own applicant tracking system and the posting was still there. That is the company answering directly.
How old is it?
Posted 5h ago
The date the source published, not the day we noticed it (2026-11-03). Last seen at its source just now.
Is it remote?
Marked remote on the employer's board
Their board carries a remote setting on this posting — a field they filled in, not wording we read. The location field names somewhere specific, which is usually where the team or the entity sits.
Who may apply?
Brazil
The description states no restriction of its own. This is the source's own tag.
Pay not stated
Similar roles pay $40–62/hr
Middle 50% of 25 listings that do state pay — Engineering · all levels · Brazil · USD/hour. This employer has published no salary; this is what comparable listings we hold disclose, never converted between currencies or periods. How this is calculated.
Skills named in the ad
Recognised terms only, from a fixed vocabulary — this is what CV matching compares against.
Carried by 1 source
-
Lever employer's own board first seen 1h ago · last seen just now
The listing
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.
We are hiring a Mid-Level .NET Developer to maintain and improve our web applications built with .NET and React. A key focus of this role is modernizing how the applications handle user login and security (authentication and authorization), and updating our code to use newer .NET Core versions.
You will work with a team that values clear communication and collaboration. You will talk directly with stakeholders to understand what needs to be done and help prioritize tasks.
What You Will Do
- Maintain and improve existing ASP.NET and .NET Core web applications
- Design and build modern login and security systems (OAuth2, OIDC, JWT, and identity providers)
- Plan and execute upgrades to newer .NET Core versions
- Work with AWS, MySQL, PostgreSQL, and external services
- Use Bitbucket and automated testing tools (Playwright) to deliver quality code
- Work with CI/CD pipelines to automate testing and deployment
- Communicate in English with stakeholders to discuss priorities and understand requirements
What You Need to Know
- 5+ years of professional experience with .NET (C#) and web development
- Proven experience with authentication and authorization systems
- Proven experience with upgrading .NET versions
- Experience with React in production applications
- Experience with AWS and relational databases (MySQL, PostgreSQL)
- Experience with third-party API integrations
- Comfortable with Bitbucket/Git and version control
- Experience with automated testing (Playwright is a plus)
- Advanced English proficiency and strong communication skills
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