Senior Full-Stack Developer – .NET, Angular

Keep IT Simple

. Develop and maintain enterprise applications using .NET/C#, ASP.NET Core, Web APIs, and Angular .

Posted 10/26/2026full-timeRemote • BrazilSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing and maintaining enterprise applications using .NET/C#, ASP.NET Core, and Angular, while implementing best practices in system architecture and integration. Proficient in SQL Server optimization, microservices, and CI/CD processes within cloud environments.

Highest-signal resume keywords

C#.NET Framework and .NET Core/.NET 8+RESTful Web APIsAdvanced SQL ServerMicroservices

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

ASP.NET MVCEntity FrameworkClean ArchitectureSOLID PrinciplesDesign PatternsDDD (Domain-Driven Design)CQRS (Command Query Responsibility Segregation)GitDockerCI/CD

Soft Skills

Excellent Interpersonal SkillsStrong Teamwork SkillsClear CommunicationProactive AttitudeStrong Organizational Skills

Tools & Technologies

Azure DevOpsGitHub ActionsAzureAWS

Industry Keywords

Enterprise ApplicationsSystem ArchitectureIntegrationPerformance OptimizationService-Oriented Architecture

Tech Stack

Tools & technologies

AngularASP.NETAWSAzureCloudDockerEntity FrameworkSOAPSQL.NET

About the role

Key responsibilities & impact

Develop and maintain enterprise applications using .NET/C#, ASP.NET Core, Web APIs, and Angular
Contribute to the definition of system architectures, development standards, and best practices
Develop scalable, secure, and highly available solutions
Develop and maintain integrations between internal systems and third-party solutions through REST and SOAP APIs and messaging
Implement authentication and authorization using OAuth 2.0, JWT, and other industry standards
Work on complex integrations involving ERPs, CRMs, financial platforms, payment gateways, external vendors, and legacy systems
Analyze and resolve issues related to system-to-system communication
Design, develop, and optimize SQL Server queries
Develop stored procedures, functions, and data integration routines
Identify and resolve performance bottlenecks in applications and databases
Apply service-oriented architecture, microservices, and design pattern concepts
Develop unit and integration tests
Participate in code reviews and ensure the adoption of software engineering best practices
Participate in CI/CD processes
Work in cloud environments
Support and continuously improve production environments

Requirements

What you’ll need

At least 5 years of proven experience with the required technologies and technical areas
C#
.NET Framework and .NET Core/.NET 8+
ASP.NET MVC
ASP.NET Core
RESTful Web APIs
Entity Framework
Advanced SQL Server: stored procedures, functions, views, query tuning, and data modeling
Microservices
Clean Architecture
SOLID principles
Design patterns
DDD (Domain-Driven Design)
CQRS (Command Query Responsibility Segregation)
Git
Azure DevOps or GitHub Actions
CI/CD
Docker
Knowledge of Azure or AWS
Excellent interpersonal skills
Strong teamwork skills
Collaborative mindset and commitment to knowledge sharing
Clear and objective communication with technical and business teams
Ability to work effectively in multidisciplinary teams
Proactive attitude and strong sense of ownership
Ability to work in dynamic and highly complex environments
Strong organizational and time-management skills
Quick learner with a self-directed approach to learning
Resilience and results-oriented mindset

Benefits

Comp & perks

PJ contractor arrangement
Remote work
Opportunity to contribute to a project for a bank offering competitive financial products
Relaxed and collaborative work environment
Agile methodologies adopted across the company