CI&T

[Job-32156] Senior .NET Backend Developer

Work from home

Remote role where the employee must remain based in a particular country.

Brazil only

From the listing details: Source listing states candidate location: "Brazil, remote"

Employer listed it 3 weeks ago · Added 3 weeks ago

Listed for 16 days before it closed.

This job has closed

CI&T has taken this listing down, so it is no longer accepting applications. The details below are kept for reference only.

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Salary

Not stated

Location

Brazil only

Work style

Async

Contract

Full-time

Experience

Senior

What the advert says

Quoted word for word from the employer's advert. Where it says nothing, we say so.

Working hours: Build event-driven and asynchronous integrations using messaging platforms such as Azure Service Bus, RabbitMQ or Kafka.
Where you can work from: Location eligibility not confirmed
Contract: Not mentioned in the advert
Experience asked for: With 30 years of experience in technological transformation, we accelerate innovation with expertise in Agentic SDLC, Application modernization, Data & AI, Martech and Business strategy.
Pay: Not mentioned in the advert

Remote flexibility

Work from home

This is a remote role, but the employee must be based in Brazil. It is work from home rather than work from anywhere.

What the employer says

Source listing states candidate location: "Brazil, remote"

What Nomaders makes of it

Residency required in Brazil
Payroll and tax are likely handled in that country only

The quotes above are the employer's own words; the reading is ours. Always check the original listing and employment terms before working from another country.

Before you apply

Experience: employer states

Written as a nice-to-have

“Solid experience as a backend developer working with C# and .NET, ideally .NET 8+, including production-grade RESTful APIs.”

Questions worth asking: Nomaders interpretation

The advert does not say where you can be based. Ask which countries they can legally employ or contract you from.
No pay is stated. Ask for the salary range before investing time in interviews.
The advert does not say whether this is employment or a contractor arrangement. Ask, as it affects tax and benefits.

Produced automatically from this advert's text; not reviewed by a person. The employer's own page is the final word.

About the role

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.

At CI&T, we are looking for a skilled and motivated Senior .NET Backend Developer to join one of our delivery teams.

You will design, build and evolve scalable, secure and maintainable backend services using a modern .NET stack, working closely with Product, Architecture, QA and Frontend colleagues in a collaborative, multicultural and fast-moving environment.

Your responsibilities

Design, develop and maintain RESTful APIs and backend services using C# and .NET 8+.

Apply Clean Architecture, SOLID and KISS principles to keep code modular, reusable and simple.

Build event-driven and asynchronous integrations using messaging platforms such as Azure Service Bus, RabbitMQ or Kafka.

Model, query and optimize relational databases such as PostgreSQL and SQL Server, using Entity Framework Core.

Work with document databases such as MongoDB, when needed.

Implement secure authentication and authorization using OAuth2/OIDC and JWT.

Write and maintain automated unit and integration tests using tools such as xUnit, NSubstitute and Bogus.

Contribute to CI/CD pipelines, including Azure DevOps and YAML pipelines, and follow agreed branching strategies such as GitFlow.

Instrument services for observability, including structured logging, metrics and tracing, and help diagnose production issues.

Critically read, validate and review code, including code generated by AI tools, to uphold quality, security and performance standards.

Take part in code reviews, technical refinement and estimation, and help mentor less experienced developers.

Work with technical and non-technical stakeholders to turn requirements into pragmatic, maintainable solutions.

Requirements for this challenge

Solid experience as a backend developer working with C# and .NET, ideally .NET 8+, including production-grade RESTful APIs.

Strong knowledge of object-oriented design, SOLID principles, design patterns and Clean Architecture.

Hands-on experience with MediatR, AutoMapper and Entity Framework Core.

Experience with relational databases such as PostgreSQL or SQL Server, including data modelling and query optimization.

Experience with distributed systems and messaging, using technologies such as Azure Service Bus, Rebus, RabbitMQ, Kafka or equivalent.

Requirements

·Solid experience as a backend developer working with C# and .NET, ideally .NET 8+, including production-grade RESTful APIs.
·Strong knowledge of object-oriented design, SOLID principles, design patterns and Clean Architecture.
·Hands-on experience with MediatR, AutoMapper and Entity Framework Core.