Senior Java Developer

🔥 15 hours 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

• Work hands-on with complex, existing Java applications and enterprise codebases • Analyze and reverse-engineer existing systems to understand architecture, dependencies, business logic, and technical constraints • Use AI-assisted development tools for code generation, analysis, refactoring, testing, and documentation • Apply structured AI development approaches, including reverse engineering and Spec-Driven Development (SDD) • Refactor and modernize existing Java applications, including removing or replacing legacy dependencies and outdated components • Generate and improve automated tests to support safe modernization and refactoring • Collaborate with engineering teams and stakeholders to translate requirements and existing system behavior into maintainable technical solutions • Help establish effective, repeatable AI-assisted development practices across engineering teams • Maintain high standards for code quality, maintainability, testing, and software engineering best practices

🎯 Requirements

• Strong Java development experience, ideally within enterprise environments and complex existing systems • Strong hands-on experience with Java application development, maintenance, refactoring, and modernization • At least 3 months of hands-on experience using Copilot as the primary AI code-generation tool within a team project, OR at least 6 months of practical experience with comparable AI coding tools, such as Claude Code, Codex, GitHub Copilot, Antigravity, or similar • Practical experience with shared, structured AI development workflows, particularly reverse engineering and/or Spec-Driven Development (SDD) • Hands-on experience using AI-assisted workflows for test generation • Practical experience refactoring existing Java systems to remove or replace legacy dependencies • Strong ability to understand and navigate unfamiliar and complex codebases • Solid software engineering fundamentals, including clean code, automated testing, version control, and collaborative development practices • Strong communication skills and the ability to collaborate effectively with technical teams and stakeholders • Hands-on experience with Java 17 and Java 21 • Experience working with SQL (relational) databases • Familiarity with NoSQL databases

🏖️ 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