Lead Developer, JavaScript

🕒 March 26

🏢🏡 Rio de Janeiro – Hybrid

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

🗣️🇧🇷🇵🇹 Portuguese Required

Apply Now
Find Similar Remote Jobs

📊 Check your resume score for this job

Improve your chances of getting an interview by checking your resume score before you apply.

Logo of CI&T

CI&T

WebsiteLinkedIn

5001 - 10000 employees

Founded 1995

🤖 Artificial Intelligence

☁️ SaaS

💰 $5.5M Venture Round on 2014-04

Artificial Intelligence • Cloud Services • SaaS

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

• Lead the team technically on initiatives focused on performance, resilience and platform evolution. • Collaborate with other teams on routing, caching, CDN and security strategies. • Ensure best practices for code quality, testing, observability and production operations. • Define and review the architecture of low-latency, high-scale services. • Required on-site at the client twice a week • Experience with embedded browsers, HLS, MPEG‑DASH, DRM and custom players. • Caching and Performance: multi-layer caching (client-side, CDN, Redis/Memcached) and cache invalidation strategies.

🎯 Requirements

• Lead the team technically on initiatives focused on performance, resilience and platform evolution. • Collaborate with other teams on routing, caching, CDN and security strategies. • Ensure best practices for code quality, testing, observability and production operations. • Define and review the architecture of low-latency, high-scale services. • Required on-site at the client twice a week • Experience with embedded browsers, HLS, MPEG‑DASH, DRM and custom players. • Caching and Performance: multi-layer caching (client-side, CDN, Redis/Memcached) and cache invalidation strategies.

🏖️ Benefits

• 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 physical and mental health and well-being • Pregnancy and responsible-parenting course • Partnerships with online course platforms • Language learning platform • And many others

Apply Now

Similar Jobs

🕒 March 3

Multiplan Empreendimentos S.A.

501 - 1000

WebsiteLinkedIn

Backend Developer specializing in Node.js for MIND, transforming technology in Multiplan's real estate ventures. Focus on APIs and scalable architecture with an agile team.

🏢🏡 Rio de Janeiro – Hybrid

⏰ Full Time

🟡 Mid-level

🟠 Senior

🔙 Backend Engineer

🗣️🇧🇷🇵🇹 Portuguese Required

Docker

GraphQL

JavaScript

Jest

Kafka

MongoDB

MySQL

Node.js

NoSQL

Postgres

RabbitMQ

Redis

TypeScript

🕒 November 25, 2025

Reserve Systems

51 - 200

☁️ SaaS

🤝 B2B

💸 Finance

WebsiteLinkedIn

Desenvolvedor .NET que cria sistemas para gestão de despesas e viagens corporativas. Oportunidade de trabalhar em tecnologia inovadora no setor de viagens.

🏢🏡 Rio de Janeiro – Hybrid

⏰ Full Time

🟡 Mid-level

🟠 Senior

🔙 Backend Engineer

🗣️🇧🇷🇵🇹 Portuguese Required

ASP.NET

.NET

🕒 November 6, 2025

EY

10,000+ employees

💸 Finance

WebsiteLinkedIn

Java Developer leading digital transformation for a major client in financial services. Collaborating on backend processes and cloud solutions, focusing on efficiency and client experience.

🏢🏡 Rio de Janeiro – Hybrid

⏰ Full Time

🟡 Mid-level

🟠 Senior

🔙 Backend Engineer

🗣️🇧🇷🇵🇹 Portuguese Required

Cloud

Docker

Java

Jenkins

Kubernetes

Spring

SQL

🕒 October 24, 2025

Capco

1001 - 5000

💸 Finance

⚡ Energy

WebsiteLinkedIn

Senior Full Stack Python Developer at Capco developing integrations with Django. Responsible for backend and frontend development in a hybrid work setup.

🏢🏡 Rio de Janeiro – Hybrid

💰 $80M Venture Round on 2000-05

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

🗣️🇧🇷🇵🇹 Portuguese Required

AWS

Bootstrap

Django

Docker

JavaScript

Postgres

Python

SOAP

🕒 July 22, 2025

Globalweb Corp

1001 - 5000

📋 Compliance

🔒 Cybersecurity

WebsiteLinkedIn

Frontend Java/Angular developer at Globalweb building user interfaces and maintaining web/mobile systems for thousands of users

🏢🏡 Rio de Janeiro – Hybrid

⏰ Full Time

🟡 Mid-level

🟠 Senior

🔙 Backend Engineer

🗣️🇧🇷🇵🇹 Portuguese Required

Angular

Ansible

Apache

Delphi

Docker

Flutter

Java

JavaScript

Jenkins

Kotlin

Maven

Python

SQL