CI&T Tech Stack

Digital transformation and cloud migration services for enterprise clients

IT Services and IT Consulting New York, NY 5,001–10,000 employees Founded 1995 Public Company

CI&T is a 5,000+ person global consulting firm specializing in cloud migrations, data platform modernization, and AI-integrated business solutions. The tech stack reveals a Java + Python + AWS foundation with heavy investment in containerization (Docker, Kubernetes) and data infrastructure (Databricks, Snowflake, dbt), while actively replacing legacy tools like Redshift and Node.js—typical of a services firm moving clients through monolith-to-cloud transitions. The hiring profile is heavily weighted toward senior engineers and data practitioners (288 engineers, 71 data), signaling delivery-heavy execution across concurrent large projects.

Tech Stack 200 technologies

Core StackDatabricks Python PySpark Java Hibernate Snowflake dbt AWS AWS Lambda Splunk DynamoDB Kafka Redis Docker Kubernetes Angular Dynatrace React .NET SQL R Spring Boot Spring Framework AWS Fargate AWS ECS AWS SQS AWS SNS CI/CD WebSphere Azure Monitor+170 more

AdoptingDocker Kubernetes AWS Terraform AWS Lambda Azure AWS SQS AWS SNS+6 more

ReplacingNode.js Redshift Amazon Redshift WebView Azure

What CI&T Is Building

◆Challenges

Migrating legacy systems to cloud
Improving team efficiency
Improving data system reliability
Performance optimization
Optimizing cloud infrastructure for performance and cost
Data security compliance
Ensuring sox compliance
Modernizing legacy systems
Migration strategies
Modernizing legacy applications

▲Active Projects

Financial sector project
Ngss solution architecture
Financial market website development
Iac implementation for cloud infrastructure
Salesforce implementation
Managed services data workflow project
Ci/cd pipeline development
Evolution of a 100% native application
Infrastructure automation with terraform
Payment processing platform

Hiring Activity

Accelerating430 roles · 190 in 30d

Department

Engineering

288

Data

Ops

Sales

Security

Finance

Marketing

Product

Seniority

Senior

271

Mid

Lead

Manager

Junior

Principal

Notable leadership hires: Tech Lead, Sales & Account Director, Squad Lead

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About CI&T

CI&T provides technology consulting and systems integration services to enterprise clients navigating digital transformation and cloud infrastructure modernization. The company operates across financial services, cloud infrastructure, and data engineering domains, with active engagements spanning Salesforce implementations, CI/CD pipeline development, infrastructure-as-code rollouts, and data workflow modernization. Based in New York with distributed teams across nine countries including Brazil, Colombia, the Philippines, and Singapore, CI&T serves mid-to-large organizations managing legacy system migrations and performance optimization challenges in regulated industries.

HeadquartersNew York, NY

Company Size5,001–10,000 employees

Founded1995

Hiring MarketsBrazil, Colombia, Philippines, Singapore, Portugal, United States, United Kingdom, Australia

Frequently Asked Questions

What tech stack does CI&T use?

Core: Java, Python, Spring Boot, AWS (EC2, Lambda, ECS, RDS, SQS, SNS), Kubernetes, Docker, Databricks, Snowflake, dbt. Also: Kafka, Redis, Splunk, Terraform, Azure, Angular, React, .NET. Currently adopting containerization and serverless patterns; replacing Redshift and Node.js.

What are CI&T's main pain points?

Legacy system cloud migration, data platform reliability, cloud cost optimization, SOX and data security compliance, performance tuning, and modernizing monolithic applications. These reflect typical consulting client challenges across financial services and regulated sectors.