Master Backend Developer – Tech Lead, Java, Go, AWS

🔥 2 minutes ago

🇧🇷 Brazil – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 10%

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CI&T

WebsiteLinkedInAll Job Openings

5001 - 10000 employees

Founded 1995

💼 Consulting

🏥 Healthcare

📣 Marketing

💰 $5.5M Venture Round on 2014-04

Consulting • Healthcare • Marketing

CI&T is a global tech transformation specialist focusing on helping organizations navigate their technology journey. With services spanning from application modernization and cloud solutions to AI-driven data analytics and customer experience, CI&T empowers businesses to accelerate their growth and maximize operational efficiency. The company emphasizes digital product design, strategy consulting, and immersive experiences, ensuring a robust support system for enterprises in various industries.

📋 Description

• Design, implement, and maintain backend services in Java and Go for high-availability and real-time use cases • Define and evolve REST APIs, event-driven flows, and real-time communication patterns • Build and manage AWS cloud infrastructure using Terraform and Kubernetes (EKS) • Set up and maintain secure, repeatable GitLab CI/CD deployments across environments • Implement observability, monitoring, and alerting for reliability and performance • Collaborate with product, engineering, and other stakeholders in English • Provide technical leadership through code reviews, architecture decisions, mentoring, and best practices • Contribute to platform cost optimization, capacity planning, and security hardening • Deliver robust, scalable, secure, observable, and cost-aware backend and cloud solutions

🎯 Requirements

• Master Backend Developer / Tech Lead / Senior Backend Engineer experience • Java 21 with Spring Boot 3.x • Go for real-time streaming / relay services • REST API design using Spring Web and OpenFeign • MongoDB / DocumentDB data modeling, Mongock migrations, and QueryDSL • Redis caching with Spring Data Redis • WebSocket and real-time communication patterns • Spring Security and OAuth2/OIDC with Cognito integration • Event-driven architectures using SNS, SQS, Spring Integration, and state machines • Terraform modules, service composition, and state management • AWS services: EKS, ECR, Lambda, VPC, IAM, S3, CloudFront, SSM, Secrets Manager, and API Gateway • Kubernetes deployments, service accounts, IRSA, and namespaces • Docker multi-stage builds and container security best practices • GitLab CI/CD pipelines and multi-environment promotion • Networking concepts: NLB, DNS, security groups, and WAF • Monitoring and observability with CloudWatch, Dynatrace, Micrometer, and Prometheus • AWS Secrets Manager and SSM Parameter Store • Comfortable communicating daily in English and explaining complex technical ideas clearly • PDM experience and team leadership are ideal • Nice-to-have: SRS, FFmpeg, RTMP/SRT, AWS MediaLive, MediaPackage, Rust, SonarQube, AWS cost optimization, capacity planning, and Gradle • No educational credential or years of experience requirement stated

🏖️ 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 • Inclusion support and accommodations for people with disabilities • Dedicated Health and Well-being team, inclusion specialists, and affinity groups