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Urgent! Mid/Senior Fullstack Developer (.NET/Javascript/Typescript), Brazil Position in Brasil - CI&T Software S.A.

Mid/Senior Fullstack Developer (.NET/Javascript/Typescript), Brazil



Job description

Overview We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions.

With over 7.400 CI&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history.

Artificial Intelligence is our reality.

Responsibilities Design, build, and maintain robust applications using the Microsoft .NET stack (C#, ASP.NET).

Write efficient, scalable SQL Server queries, functions, and stored procedures supporting both on-prem and Azure PaaS.

Leverage OpenSearch as part of our backend architecture for search and data analytics.

Optimize and troubleshoot full-stack performance, scalability, and system reliability issues.

Conduct and participate in code reviews, ensuring adherence to clean code practices.

Collaborate with QA and product teams to understand requirements and deliver complete, tested features.

Must-Have Skills Proven track professional experience as a software developer.

SQL Server (including query optimization and performance tuning) OpenSearch/Elasticsearch Git (branching, pull requests, merge conflict resolution) Technical SEO knowledge covering canonical URLs, dynamic content rendering, and structured data optimization.

Deep understanding of full-stack applications and troubleshooting production issues.

Proven experience optimizing performance and identifying system bottlenecks.

Excellent communication skills—both verbal and written.

Ability to work autonomously and collaboratively in a fast-paced, agile environment.

Nice-to-have Skills Familiarity with Azure PaaS services such as App Services, Azure Functions, and Storage Accounts.

Experience with Azure DevOps (pipelines, repositories).

Working knowledge of geospatial data in PostgreSQL/PostGIS or similar.

Benefits and Additional Information Health and dental insurance Meal and food allowance 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 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.

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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