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CI&T

Senior Backend Developer – Node/Python

CI&T

Junior Java Developer involved in developing a payment platform for Telecom sector. Collaborating on backend applications using Java and Spring Boot in a team-oriented environment.

Posted 7/2/2026full-time🇧🇷 BrazilSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Proficient in developing backend applications using Java and Spring Boot, with a strong focus on building RESTful APIs and integrating with corporate systems. Demonstrates a commitment to high-quality code and agile methodologies, leveraging Artificial Intelligence tools to enhance productivity and quality.

Highest-signal resume keywords
Java DevelopmentSpring Boot FrameworkRESTful API DevelopmentPostgreSQL DatabaseGenerative AI Utilization

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
JavaSpring BootRESTful APIsPostgreSQLMongoDBRedisComponent Test AutomationContract Test AutomationOAuth2JWT
Soft Skills
CollaborationAgile MethodologiesContinuous Process Improvement
Tools & Technologies
KubernetesNext.jsReact
Industry Keywords
Event-Driven ArchitectureMessaging

Tech Stack

Tools & technologies
JavaJavaScriptKubernetesMongoDBNext.jsNoSQLPostgresReactRedisRubySpringSpring BootSpringBoot

About the role

Key responsibilities & impact
  • Develop and evolve backend applications using Java and Spring Boot.
  • Participate in building APIs and integrations with corporate systems.
  • Contribute to delivering high-quality code, following development and testing best practices.
  • Support the evolution of solutions together with the development team.
  • Participate in agile ceremonies and collaborate on continuous process improvement.
  • Use Artificial Intelligence tools to increase productivity and quality throughout the development cycle.

Requirements

What you’ll need
  • Experience in development using Java and Spring Boot.
  • Knowledge of RESTful APIs.
  • Familiarity with relational databases such as PostgreSQL.
  • Knowledge of NoSQL databases such as MongoDB and Redis.
  • Understanding of software development best practices.
  • Interest in working in an agile, collaborative environment.
  • Knowledge of component and contract test automation (nice to have).
  • Knowledge of Next.js or React (nice to have).
  • Familiarity with Kubernetes (nice to have).
  • Knowledge of authentication and authorization using OAuth2 and JWT (nice to have).
  • Knowledge of event-driven architectures and messaging (nice to have).
  • Knowledge of Ruby (nice to have).
  • Experience using Generative AI to accelerate development activities (nice to have).

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);
  • Discount club;
  • Free online platform dedicated to promoting physical and mental health and well-being;
  • Prenatal and responsible parenthood course;
  • Partnerships with online course platforms;
  • Language learning platform;
  • And many others