Mid Level/Senior Python Developer

CI&T

Mid Level/Senior Python Developer at CI&T, transforming AI potential into real business impact through scalable digital platforms. Strong technical and architectural experience required.

Posted 7/1/2026full-time🇧🇷 BrazilSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in backend application development using Python and FastAPI, with a strong focus on performance optimization, scalability, and observability. Possesses technical leadership skills to guide architectural decisions and mentor team members in agile environments.

Highest-signal resume keywords

Backend Development Using PythonFastAPIPostgreSQL Data ModelingCloud Environments (AWS)Technical Leadership

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Backend DevelopmentPythonFastAPIPostgreSQLData ModelingDistributed ArchitecturesMicroservicesPerformance OptimizationObservabilityMonitoring

Soft Skills

Technical SupportMentoringCollaboration

Tools & Technologies

AWS

Industry Keywords

Agile EnvironmentsTechnical GovernanceArchitecture Best Practices

Tech Stack

Tools & technologies

AWSCloudPostgresPython

About the role

Key responsibilities & impact

Design, develop and evolve backend applications using Python and FastAPI;
Define and promote best practices in architecture and development;
Participate in technical discussions and provide technical support to the team;
Work on performance optimization, scalability and observability of applications;
Contribute to the evolution of the platform architecture;
Take part in code reviews and mentor less experienced developers;
Support quality, security and technical governance initiatives.

Requirements

What you’ll need

Solid experience in backend development using Python;
Strong knowledge of FastAPI;
Advanced experience with PostgreSQL and data modeling;
Experience with distributed architectures and microservices;
Experience with cloud environments, preferably AWS;
Knowledge of observability, monitoring and troubleshooting;
Technical leadership skills and ability to make architectural decisions;
Experience working in agile environments.

Benefits

Comp & perks

Health and dental insurance;
Meal and food allowance;
Childcare assistance;
Extended parental leave;
Partnerships with gyms and health & wellness professionals via Wellhub (Gympass) TotalPass;
Profit Sharing (PLR);
Life insurance;
Continuous learning platform (CI&T University);
Employee discount club;
Free online platform dedicated to promoting physical and mental health and well‑being;
Pregnancy and responsible parenthood course;
Partnerships with online course platforms;
Language learning platform;
And many more