Mid-level Backend Developer

CrafTech Smart Solutions

Desenvolvedor Backend C#/.NET projetando APIs, microsserviços e sistemas escaláveis para empresa brasileira de tecnologia. Liderando decisões técnicas, qualidade de código e evolução do time.

Posted 8/5/2026contractSão Paulo • 🇧🇷 BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and developing scalable backend systems using C# and .NET, with a strong focus on RESTful APIs, microservices architecture, and automated testing practices. Proven ability to lead technical decisions, mentor team members, and collaborate effectively in agile environments.

Highest-signal resume keywords

C#.NETRESTful API DevelopmentMicroservices ArchitectureAutomated Testing

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Backend DevelopmentDistributed SystemsRelational DatabasesNon-Relational DatabasesCode Versioning (Git)Agile MethodologiesTechnical Decision MakingPerformance OptimizationCode Quality PracticesTroubleshooting

Soft Skills

CommunicationTeamworkCritical ThinkingMentoring

Tools & Technologies

GitAgile (Scrum, Kanban)

Industry Keywords

ScalabilitySecurityObservabilityCode ReviewsCross-Functional Collaboration

Tech Stack

Tools & technologies

GraphQL.NET

About the role

Key responsibilities & impact

Design, develop and maintain scalable, secure, high-performance backend systems
Lead technical decisions and support system architecture definitions
Develop APIs and distributed services
Ensure code quality through best practices, automated tests and code reviews
Collaborate with cross-functional teams (Frontend, Product, Design, DevOps)
Identify performance bottlenecks and propose continuous improvements
Troubleshoot and resolve complex problems and production incidents
Contribute to the team's technical growth by supporting and mentoring less-experienced developers
Actively participate in agile ceremonies and technical planning
Ensure adherence to security, scalability and observability standards

Requirements

What you’ll need

Solid experience as a Backend Developer with C# and .NET
Strong experience developing RESTful APIs and/or GraphQL
Advanced knowledge of relational and non-relational databases
Experience with distributed systems architecture and microservices
Strong knowledge of code versioning (Git)
Experience with automated testing and software quality practices
Experience with agile methodologies (Scrum, Kanban)
Ability to make technical decisions and strong critical thinking skills
Good communication and teamwork skills

Benefits

Comp & perks

20 days of planned time off
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