Senior Java/Kotlin Backend Developer

🕒 July 10

🇧🇷 Brazil – Remote

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 32%

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

• Design and develop robust, scalable microservices using Kotlin and Java. • Ensure code excellence by applying principles such as TDD, DDD, Clean Code, and Hexagonal Architecture. • Collaborate with the team and the client, communicating clearly and proactively to deliver the best solutions. • Write tests (unit, functional, performance), instrument applications for monitoring (Grafana/Splunk), and resolve complex technical issues (bugs, incidents). • Work with a modern technology ecosystem, including SQL and NoSQL databases (PostgreSQL), and protocols such as HTTP/HTTPS. • Use GIT/Git Flow and document APIs with Swagger to maintain project organization and clarity.

🎯 Requirements

• Strong experience with object-oriented languages, especially Java and Kotlin. • Proven knowledge of microservices architecture. • Mastery of software development best practices (TDD, DDD, Clean Code). • Experience with relational and non-relational databases (SQL/NoSQL). • Familiarity with the HTTP/HTTPS protocol and tools like GIT and Swagger. • Ability to troubleshoot complex technical problems and propose continuous improvements. • Excellent communication skills and a collaborative mindset. • Nice to have: • Frameworks such as Spring Boot and/or Javalin. • Docker and Kubernetes for container orchestration. • Data streaming solutions (such as Kafka) and event-driven architecture. • Cloud platforms, especially Google Cloud and AWS. • API management tools like Apigee Hybrid. • Node.js for API management and server-side development.

🏖️ Benefits

• Health and dental insurance; • Meal and food vouchers; • 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 promoting physical and mental health and well-being; • Expectant parent and responsible parenthood course; • Partnerships with online course platforms; • Language learning platform; • And many more