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Senior Full Stack Developer

Technology transformation specialists combining human expertise with AI to create scalable tech solutions, with over 7,400 employees worldwide.
Campinas, State of São Paulo, Brazil
Backend
Mid-Level Software Engineer
Remote
5,000+ Employees
2+ years of experience
Enterprise SaaS · Finance

Job Description

CI&T is seeking a Senior Full Stack Developer to join their team in Brazil, working on an exciting digital transformation project for one of Brazil's largest telecommunications companies. The role focuses on developing a new payment processing system handling various payment methods including credit cards, bank slips, and Pix transfers.

The ideal candidate will have at least 2 years of IT experience and strong expertise in Java/Spring Boot 3+, along with proficiency in both relational and NoSQL databases. You'll be working with modern technologies including Kubernetes, RESTful APIs, and cloud services (Azure), while following DevSecOps practices to ensure high-quality code delivery.

As a member of our team, you'll enjoy a comprehensive benefits package including health and dental insurance, meal allowances, and various professional development opportunities through our CI&T University. We're committed to fostering an inclusive environment and offer extended parental leave and childcare assistance.

The position offers the flexibility of remote work, though candidates in the Campinas metropolitan region will need to follow the current office attendance policy. This is an excellent opportunity to work with a global company that has partnered with over 1,000 clients in its 30-year history, focusing on technological transformation and AI-driven solutions.

Join us in building scalable solutions while growing your career in a supportive, innovation-driven environment. We value continuous learning and provide various platforms for professional development, including language learning and online courses.

Last updated 3 hours ago

Responsibilities For Senior Full Stack Developer

  • Lead digital and cultural transformation by adopting DevSecOps practices
  • Develop a new project to process customer payments through various means (bills, credit card, Pix, etc.)
  • Deliver high-quality code with low defect rates
  • Work autonomously and support other team members

Requirements For Senior Full Stack Developer

Java
MongoDB
PostgreSQL
Redis
Kubernetes
React
  • At least 2 years of IT experience
  • Experience with Java/Spring Boot 3+
  • Knowledge of relational databases (Postgres) and NoSQL (MongoDB and Redis)
  • Experience with asynchronous interactions, events, and messaging
  • Knowledge of Kubernetes
  • Experience in RESTful API versioning
  • Knowledge of API First best practices
  • Experience with OAuth2/JWT authentication and authorization
  • Knowledge of Azure
  • Experience with Next.js/React (preferred)
  • Knowledge of distributed systems troubleshooting (preferred)
  • Experience with component/contract test automation (preferred)
  • Knowledge of DevOps, CI/CD, and SCM for APIs (preferred)

Benefits For Senior Full Stack Developer

Medical Insurance
Dental Insurance
Parental Leave
Mental Health Assistance
Education Budget
  • Health and dental insurance
  • Meal and food allowance
  • Childcare assistance
  • Extended parental leave
  • Gym partnership through Wellhub (Gympass) TotalPass
  • Profit sharing (PLR)
  • Life insurance
  • Continuous learning platform (CI&T University)
  • Discount club
  • Online platform for physical and mental health
  • Pregnancy and responsible parenting course
  • Online course partnerships
  • Language learning platform

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