Senior Backend Developer

CrafTech Smart Solutions

Senior Backend Developer at Craf Tech responsible for designing and maintaining high-performance backend systems. Collaborating with multi-disciplinary teams and ensuring code quality and security standards.

Posted 6/2/2026full-timeSão Paulo • 🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies

GraphQL

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 testing, and code reviews
Collaborate with multidisciplinary teams (Frontend, Product, Design, DevOps)
Identify performance bottlenecks and propose continuous improvements
Troubleshoot complex issues and handle 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

Proven experience as a Backend Developer
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 source control (Git)
Experience with automated testing and software quality practices
Familiarity with agile methodologies (Scrum, Kanban)
Ability to make technical decisions and think critically
Strong communication and teamwork skills

Benefits

Comp & perks

20 days of scheduled time off

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

backend developmentRESTful APIsGraphQLrelational databasesnon-relational databasesdistributed systems architecturemicroservicesautomated testingsoftware quality practicessource control

Soft Skills

technical decision makingcritical thinkingcommunicationteamworkmentoringcollaborationproblem solvingagile participationleadershipcontinuous improvement