Senior Back-End Developer, .NET

Avanade

. Develop, enhance, and maintain back-end applications using C# and .NET Core/.NET 6+ .

Posted 9/28/2026full-timeSão Paulo • BrazilSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Proficient in developing and maintaining back-end applications using C# and .NET Core/.NET 6+, with a strong focus on RESTful API design and implementation. Experienced in cloud environments, particularly Microsoft Azure, and knowledgeable in AI solutions and best software engineering practices.

Highest-signal resume keywords

C# DevelopmentRESTful API DevelopmentMicrosoft Azure CloudGenerative Artificial IntelligenceAgile Methodologies

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

C#.NET Core.NET 6+SQL ServerRESTful APIMicroservices ArchitectureSOLID PrinciplesMachine LearningDockerKubernetes

Soft Skills

Advanced English ProficiencyCollaboration

Tools & Technologies

Microsoft Azure App ServicesAzure FunctionsAzure StorageAzure Key VaultGitCI/CDDevOpsMicrosoft Copilot StudioAzure AI FoundryOpenAI APIs

Certifications & Qualifications

Microsoft Azure Certifications

Industry Keywords

Artificial IntelligenceEvent-Driven ArchitecturesClean ArchitectureAgile MethodologiesScrumKanban

Tech Stack

Tools & technologies

AzureCloudDockerKubernetesSQLVault.NET

About the role

Key responsibilities & impact

Develop, enhance, and maintain back-end applications using C# and .NET Core/.NET 6+
Design and implement scalable, secure RESTful APIs
Participate in defining architectures and development best practices
Work with relational and non-relational databases
Ensure code quality through testing, code reviews, and sound software engineering practices
Work in cloud environments, contributing to application performance, observability, and scalability
Collaborate with multidisciplinary and global teams using agile methodologies
Explore and implement Artificial Intelligence solutions aligned with business needs

Requirements

What you’ll need

Strong experience with C# and .NET Core/.NET 6+
Knowledge of RESTful API development and microservices architecture
Experience with SQL Server or other relational databases
Knowledge of Microsoft Azure Cloud, including App Services, Functions, Storage, and Key Vault
Experience with Git, CI/CD, and DevOps practices
Knowledge of SOLID principles, design patterns, and Clean Architecture
Experience with agile methodologies such as Scrum and Kanban
Advanced English proficiency for verbal communication with global teams
Experience with Generative Artificial Intelligence
Knowledge of Azure OpenAI, OpenAI APIs, or enterprise AI tools
Experience with Microsoft Copilot Studio, Azure AI Foundry, AI agents, or intelligent agent development
Knowledge of Machine Learning or LLM integration
Experience with Docker, Kubernetes, and event-driven architectures
Microsoft Azure certifications

Benefits

Comp & perks

Meal or food allowance
Flexible benefits card up to Senior Consultant level
Medical and dental insurance
Certifications and training
Life insurance
Private pension plan
Avababy: pregnancy support and a kit for new Avanade parents
Company profit-sharing
Wellhub
Childcare allowance
Career Advisor – career mentoring
Birthday Off policy on your birthday
Wellness sessions
For managerial roles and above: company vehicle, parking, and fuel allowance