[Hiring] Tech Lead (Java + Angular) @CI&T

Role Description

We are looking for a hands-on Tech Lead to translate high-level architecture direction into scalable, maintainable software designs. Guide the engineering team to deliver high-quality, observable, and testable code aligned with product and architectural goals. The role combines system design, engineering leadership, and operational ownership, working closely with product, platform, and engineering teams.

Qualifications

• Advanced knowledge of Java 21 and modern JVM-based backend development
• Spring Boot 3.x ecosystem, including:
  • Spring Web (REST APIs)
  • Spring Security (OAuth2 Resource Server)
  • Spring Data JPA / Hibernate
  • Spring Cache (Redis)
• Designing and operating RESTful APIs and event-driven architectures
• Apache Kafka (producers, consumers, consumer groups, retry strategies, DLQ patterns)
• PostgreSQL (schema design, query optimization, JPA/Hibernate mappings)
• Redis for caching and ephemeral data
• Docker and Kubernetes (Deployments, Services, Ingress, ConfigMaps, Secrets, probes, rollout/rollback strategies)
• Cloud-native environments on Google Cloud Platform (GCP), including GKE
• CI/CD pipelines and GitOps workflows, including Tekton pipelines and ArgoCD
• Observability practices, including structured logging, metrics, and monitoring
• Automated testing using JUnit 5, Mockito, and Testcontainers

Requirements

• Familiarity with:
  • gRPC service communication
  • WebSockets for event streaming
  • OAuth2 / OIDC authentication flows and JWT validation
  • OPA (Open Policy Agent) for policy-based authorization
  • Identity broker integrations and token validation flows
  • Google Cloud services, including Cloud Logging, Cloud Monitoring, and GCS
  • Helm or Kustomize for Kubernetes manifest templating
  • MapStruct and Lombok in Spring-based applications
  • JVM performance tuning basics
  • Cloud networking fundamentals (VPC, subnets, load balancers)
• Nice to have:
  • Terraform
  • mTLS implementations
  • Pub/Sub messaging patterns
  • gRPC streaming
  • Advanced Kafka patterns (schema evolution, idempotent producers)
  • Kubernetes networking concepts (CNI, Network Policies)
  • Sidecar security patterns (OPA / Identity Broker)
  • Contract testing
  • Performance testing tools (JMeter, Gatling)

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!

More details about our benefits here: https://ciandt.com/br/pt-br/carreiras