Senior Backend Developer (Java + Spring Boot)

Ciandt; Brasil; Teletrabalho; BRL 180 000 - 240 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Health & dental insurance

Meal and food allowance

Childcare assistance

Extended paternity leave

Wellhub (Gympass) TotalPass

Profit Sharing

Life insurance

CI&T University

Discount club

Well-being platform

Resumo da oferta

CI&T in Brazil is hiring a Senior Backend Developer to join a cross-functional team building a B2B e-commerce platform for an alcoholic beverage client. You will design scalable backend systems with Java, Spring Boot, and microservices, and collaborate across engineering, product, and QA to deliver reliable solutions.

The role emphasizes RESTful APIs, data access with Spring Data JPA, messaging with Kafka/RabbitMQ, and modern CI/CD pipelines using Docker and Kubernetes. English proficient.

Qualificações

• Experience with Java and Spring Framework (Spring Boot) in enterprise or e-commerce contexts
• Strong understanding of microservices architecture and RESTful API design
• Familiarity with relational and non-relational databases and messaging systems (Kafka, RabbitMQ)

Responsabilidades

• Design and develop scalable backend systems using Java, Spring, and Spring Boot
• Build and maintain microservices and RESTful APIs to support business functionality
• Implement data access with Spring Data and JPA
• Utilize messaging queues such as Kafka and RabbitMQ for inter-service communication
• Write unit and integration tests with JUnit and Mockito
• Ensure security and performance best practices
• Help implement CI/CD pipelines using Docker, Docker Compose, and Kubernetes
• Collaborate with cross-functional teams to deliver high-quality software
• Systems monitoring (e.g., New Relic)

Conhecimentos

Java

Spring Boot

Microservices

RESTful APIs

JUnit

Mockito

CI/CD

Docker

Kubernetes

Kafka

RabbitMQ

Ferramentas

Spring Data JPA

Relational & NoSQL DBs

New Relic

Docker Compose

CI/CD tooling

Descrição da oferta de emprego

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Senior Backend Developer (Java + Spring Boot)

Brazil

At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions.

With 30 years of experience in technological transformation, we accelerate innovation with expertise in Agentic SDLC, Application modernization, Data & AI, Martech and Business strategy.

We are 8,000 CI&Ters across more than 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day.

We are seeking a Senior Backend Developer to join a cross-functional team operating in the alcoholic beverage industry, specifically within a B2B e-commerce platform that is already active in 40 countries. This client is one of our largest partners, and their role is vital for the transformation and continuous improvement of the business model and the scaling of the application. In this position, you will work collaboratively with various teams to ensure the quality and reliability of innovative solutions that drive business success.

Key Responsibilities:

• Design and develop scalable backend systems using Java, Spring, and Spring Boot.
• Build and maintain microservices and RESTful APIs to support business functionality.
• Implement data access using Spring Data and JPA with relational and non-relational databases.
• Utilize messaging queues such as Kafka and RabbitMQ for inter-service communication.
• Write unit and integration tests using JUnit and Mockito to ensure code quality.
• Ensure application security and performance through best practices.
• Help implement CI/CD pipelines using Docker, Docker Compose, and Kubernetes.
• Collaborate with cross-functional teams to define and deliver high-quality software solutions.
• Systems monitoring (e.g., New Relic).

Requirements:

• Strong proficiency in Java and related frameworks (Spring, Spring Boot).
• Solid understanding of microservices architecture and RESTful API design.
• Familiarity with relational and non-relational databases.
• Knowledge of messaging systems such as Kafka and RabbitMQ.
• Experience with testing frameworks (JUnit, Mockito).
• Proficient in CI/CD practices and tools, including Docker and Kubernetes.
• Strong problem-solving skills and ability to design effective solutions.
• Excellent communication skills in English.
• Proactive approach.
• Fundamentals in data structures, object-oriented programming, and problem-solving.
• Knowledge of design patterns, clean code, and best practices.
• Understanding of testing concepts (regression, smoke, stress, unit, integration, automation, e2e...).
• English Skills (Advanced)

Our 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

At CI&T, inclusion starts at the first contact. If you are a person with a disability, it is important to present your assessment during the selection process. See which data needs to be included in the report by clicking here. This way, we can ensure the support and accommodations that you deserve. If you do not yet have the assessment, don't worry: we can support you in obtaining it. We have a dedicated Health and Well-being team, inclusion specialists, and affinity groups who will be with you at every stage. Count on us to make this journey side by side.