Mid Level/Senior Data Developer

CI&T

Data Developer responsible for developing and maintaining banking investment applications using .NET and Angular. Collaborating in a cross-functional team with a focus on innovation and impact.

Posted 7/2/2026full-time🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies

AngularAWSCloudDynamoDBJavaScript.NETNoSQLSQL

About the role

Key responsibilities & impact

Development and maintenance of a bank's primary investment channel.
Development of applications using .NET for the backend.
Experience with Angular for the frontend.

Requirements

What you’ll need

Strong experience in backend development with .NET Core (C#).
Proficient in AWS cloud (API Gateway, Fargate, S3, VPC, NLB, DynamoDB, Lambda).
Advanced knowledge of SQL and NoSQL databases.
Experience with distributed architectures and event-driven systems.
Solid experience in frontend development with Angular.
Advanced knowledge of HTML5, CSS3, and JavaScript.
Experience developing mobile applications using WebView.
Experience with Micro Frontends (MFE).
Knowledge of accessibility following WCAG guidelines.
Familiarity with code versioning practices (Git Flow).
Experience with automated testing (unit, integration, E2E, contract, and performance).
Knowledge of Clean Code, SOLID, DDD, and design patterns.
Experience with agile methodologies.

Benefits

Comp & perks

Health and dental insurance;
Meal and food allowance;
Childcare assistance;
Extended parental leave;
Partnerships with gyms and health & wellness professionals via Wellhub (Gympass) TotalPass;
Profit-sharing (PLR);
Life insurance;
Continuous learning platform (CI&T University);
Discount club;
Free online platform dedicated to physical and mental health and well-being;
Pregnancy and responsible parenthood course;
Partnerships with online course platforms;
Language learning platform;
And many more

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

.NET CoreC#AngularSQLNoSQLHTML5CSS3JavaScriptMicro Frontends (MFE)Automated Testing