Senior Backend Developer, Java

🔥 1 minute ago

🇧🇷 Brazil – Remote

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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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

• Build new backend services and RESTful APIs in Java • Maintain the existing Java web platform and keep it stable • Gradually migrate legacy functionality to cleaner architecture • Write clean, testable code with unit and integration test coverage using JUnit • Model data and write efficient SQL against Oracle DB • Tune queries, indexes, and transactions • Maintain and refactor legacy modules, including XSLT-rendered pages • Participate in refinement sessions, break features into technical tasks, estimate work, and raise risks • Review pull requests and maintain coding standards and technical documentation • Collaborate with DevOps and QA on build pipelines, deployments, and production support • Investigate and resolve incidents across environments • Work closely with frontend developers, QA, a Product Owner, and a Tech Lead using agile practices • Support a financial services client

🎯 Requirements

• Around 5 years of professional experience in backend development with Java (Java 11+, ideally 17/21) • Solid automated testing skills with JUnit and mocking frameworks such as Mockito • Hands-on experience with Maven, including multi-module projects, dependency management, and build lifecycle • Experience building Java web applications with REST APIs, JSON/XML handling, HTTP, and request/response lifecycle • Good knowledge of a Java application framework such as Spring Boot or Jakarta EE • Experience with persistence using JPA/Hibernate • Solid grasp of object-oriented design, SOLID principles, and common design patterns • Experience with Git, branching strategies, and pull request workflows • Familiarity with CI/CD pipelines such as Jenkins, GitHub Actions, GitLab CI, or Azure DevOps • Experience working in agile teams using Scrum or Kanban • Good English communication skills for working with international stakeholders • Nice to have: Quarkus or other cloud-native Java frameworks • Nice to have: Apache Kafka, AWS S3, and AWS services • Nice to have: XSLT, XML/XPath, Flyway or Liquibase, OpenAPI/Swagger, Docker, Kubernetes or OpenShift • Nice to have: OAuth2/OIDC, JWT, OWASP Top 10, observability tools, SonarQube, and banking or regulated-environment experience

🏖️ 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 • Health and Well-being team, inclusion specialists, and affinity groups • Support and accommodations for people with disabilities during the selection process