[Job - 31387] Developer .NET Mid-Level, Brazil

Ciandt; Brasil; Presencial; BRL 120 000 - 180 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Health and dental insurance

Meal and food allowance

Continuous learning CI&T Univ.

Life insurance

Resumo da oferta

CI&T in Brazil is seeking a Mid-Level .NET Developer to join our team in Brazil. You will contribute to an innovative project in a collaborative, transforming, and multicultural environment.

As a Mid-Level .NET Developer, you will design, build, and maintain backend services, working with C#, ADO.NET, and SQL Server, while implementing SOAP and REST APIs and ensuring code quality through testing and reviews.

Qualificações

• Production experience with .NET Framework and .NET Core.
• Experience with ADO.NET and SQL Server.
• Hands-on experience with SOAP and REST services.
• XML serialization/deserialization.
• Knowledge of software design patterns.
• Strong communication in English.
• Effective in fast-paced, multicultural teams.

Responsabilidades

• Design, build, and maintain back-end services using C#, ADO.NET, and SQL Server.
• Implement and evolve SOAP and REST APIs, ensuring best practices and versioning.
• Ensure service reliability through unit and integration testing, troubleshooting, and root-cause analysis.
• Collaborate on integration between systems and services, applying software design patterns.
• Conduct code reviews and mentor junior team members.
• Stay updated with emerging technologies and apply them to enhance solutions.
• Contribute to CI/CD workflows and best practices to improve development efficiency.

Conhecimentos

.NET Framework

.NET Core

SQL Server

SOAP/REST

XML serialization

Software design patterns

English communication

Multicultural teamwork

Azure (nice-to-have)

Ferramentas

ADO.NET

Azure

Descrição da oferta de emprego

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 seeking a highly skilled and motivatedMid-Level .NET Developerto join our team in Brazil. You will contribute to an innovative project in a collaborative, innovative, transforming, and multicultural environment.

Position Overview

As a Mid-Level .NET Developer, you will play a pivotal role in developing and integrating complex software solutions focused on back-end development. Working closely with a diverse team across Brazil, Colombia, the UK, and the USA, you will ensure high-quality deliverables that align with client expectations, all while communicating in English.

Key Responsibilities

• Design, build, and maintainback-end services using C#, ADO.NET, and SQL Server.
• Implement and evolveSOAP and REST APIs, ensuring adherence to best practices and versioning standards.
• Ensure service reliabilitythrough unit and integration testing, troubleshooting, and root-cause analysis.
• Collaborateon integration between various systems and services, applying software design patterns.
• Conduct code reviewsand provide mentorship to junior team members.
• Stay updatedwith emerging technologies and industry trends, applying them to enhance existing solutions.
• Contribute to CI/CD workflowsand best practices to improve development efficiency.

Required Skills and Qualifications

Must-have Skills:

• Strong experience with .NET Framework and .NET Core in production systems.
• Solid understanding of ADO.NET and SQL Server, with experience in database design and performance tuning.
• Hands-on experience with SOAP and RESTful services.
• Proficiency in XML serialization/deserialization.
• Strong understanding of software design patterns and best practices.
• Effective communication skills and resilience in fast-paced, multicultural teams.
• Advanced English proficiency.

Soft Skills:

• Proactive ownership of tasks with a mindset for continuous improvement.
• Strong communication skills across technical and non-technical audiences.
• Collaborative team player who values shared success.
• Ability to adapt to ambiguity and shifting requirements.

Nice-to-have Skills:

• Experience with cloud platforms, preferably Azure.
• Familiarity with specification-driven development and agentic approaches to software development.
• Exposure to Agile development methodologies.

At CI&T, we are driven byCollaboration, Innovation, & Transformation, and we harness the power of AI to enhance our projects. Join us in shaping the future of technology and be part of a team where your contributions truly matter.

#LI-CI

• -Health and dental insurance
• -Meal and food allowance
• -Childcare assistance
• -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
• -Language learning platform
• -And many more!

More details about our benefits here: https://ciandt.com/br/pt-br/carreiras

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. See which data needs to be included in the report by clicking here. 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.