At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions.
With 30 years of experience in technological transformation, we accelerate innovation with expertise in Agentic SDLC, Application modernization, Data & AI, Martech and Business strategy.
We are 8,000 CI&Ters across more than 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day.
We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions.
With over 8.000 CI&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality.
Objective:
Transform business requirements into robust, maintainable backend services, aligned with architecture standards and Agile delivery processes.
Key Responsibilities:
Design, build, and maintain backend services using Java 17/21 and Spring Boot.
Implement and evolve REST and gRPC APIs following best practices and versioning standards.
Ensure service reliability through unit/integration tests, troubleshooting, and root-cause analysis.
Work with PostgreSQL (schema design, performance tuning) and integrate with caching layers (Redis).
Build and debug containerized services using Docker and deploy them on Kubernetes (GKE).
Apply security fundamentals: OAuth2/OIDC, JWT validation, RBAC, and secure coding practices.
Collaborate with cross-functional teams, ensuring clear communication and ownership of deliverables.
Contribute to CI/CD workflows (Tekton/Jenkins, ArgoCD) and follow GitOps principles.
Participate in technical discussions, design reviews, and mentor team members when needed.
Required Skills and Qualifications:
Strong experience with Java (17 or 21) and Spring Boot in production systems.
Solid understanding of REST APIs and familiarity with gRPC concepts.
Hands-on experience with OAuth2/OIDC, JWT, and backend security fundamentals.
Proficiency with PostgreSQL and JPA/Hibernate.
Practical experience with Docker and Kubernetes (deployments, debugging, ConfigMaps/Secrets).
Ability to troubleshoot distributed systems, analyze logs, and diagnose performance issues.
Effective communication, transparency, and resilience working in fast-paced, multicultural teams.
Advanced English.
Soft Skills:
Proactive ownership of tasks and continuous improvement mindset.
Strong communication across technical and non-technical audiences.
Comfortable with context switching and balancing priorities.
Collaborative, inclusive team player who values shared success.
Ability to remain adaptable under ambiguity and shifting requirements.
Nice-to-have Skills:
Kafka or other event-driven technologies.
Proficiency in NoSQL databases
Redis (caching, ephemeral data).
Experience with GitOps (ArgoCD), Tekton pipelines, or Helm/Kustomize.
Exposure to GCP services (GKE, IAM, Cloud Logging/Monitoring).
Basic understanding of OPA or policy-based access control.
Knowledge of WebSockets or streaming APIs.
Background in prototyping or integrating AI-driven automation.
Our benefits:
Health and dental insurance
Meal and food allowance
Childcare assistance
Extended paternity leave
Partnership with gyms and health and wellness professionals via Wellhub (Gympass), TotalPass;
Profit Sharing and Results Participation (PLR);
Life insurance
Continuous learning platform (CI&T University);
Discount club
Free online platform dedicated to physical, mental, and overall well-being
Pregnancy and Responsible Parenting Course
Partnerships with online learning platforms
Language learning platform
And many more!
#LI-NG1
Skills Required
- Strong production experience with Java 17 or Java 21
- Strong production experience with Spring Boot
- Solid understanding of REST APIs and familiarity with gRPC
- Hands-on experience with OAuth2/OIDC, JWT, and backend security fundamentals
- Proficiency with PostgreSQL and JPA/Hibernate
- Practical experience with Docker and Kubernetes, including deployments, debugging, ConfigMaps, and Secrets
- Ability to troubleshoot distributed systems, analyze logs, and diagnose performance issues
- Effective communication, transparency, and resilience in fast-paced, multicultural teams
- Advanced English
- Proactive ownership and continuous improvement mindset
- Strong communication with technical and non-technical audiences
- Ability to manage context switching and shifting priorities
- Collaborative and adaptable team orientation
- Experience with Kafka or other event-driven technologies
- Proficiency with NoSQL databases
- Experience with Redis for caching or ephemeral data
- Experience with GitOps, ArgoCD, Tekton pipelines, Helm, or Kustomize
- Exposure to GCP services, including GKE, IAM, and Cloud Logging or Monitoring
- Basic understanding of OPA or policy-based access control
- Knowledge of WebSockets or streaming APIs
- Experience prototyping or integrating AI-driven automation
What We Do
CI&T is your end-to-end digital transformation partner. As a digital native, we bring a 27-year track record of accelerating business impact through complete and scalable digital solutions. With a global presence of 6,000+ professionals in strategy, research, data science, design and engineering, we unlock top-line growth, improve customer experience and drive operational efficiency.
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