Description
At CI\&T, we help major enterprises transform the potential of AI into real business impact through 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 tangible impact. AI is already part of how we work, evolve, and innovate every day.
**Important**: If you reside in the Metropolitan Region of Campinas, your presence at our city offices is mandatory, per the current attendance policy.
CI\&T is seeking a Senior Java Developer for an insurance-sector project focused on developing payment-integration applications.
**Responsibilities:**
* Actively participate in designing integration solutions with payment systems (e.g., credit cards).
* Use analytical skills to interpret logs, metrics, and system data, identifying improvements to implement.
* Proactively seek answers and remove blockers by collaborating with partner teams.
* Commit to deliverables and support management in planning and proposing countermeasures to ensure successful project delivery.
* Incorporate AI usage into daily work to deliver greater value to customers and improve team processes.
**Requirements for this challenge:**
* Solid backend development experience with Java.
* Experience with NoSQL databases, especially MongoDB.
* Familiarity with observability tools (e.g., Dynatrace).
* Experience with cloud computing services, preferably AWS.
* Practical experience with Event-Driven Architecture and messaging (Publisher/Subscriber), including understanding of asynchronous flows, queues, topics, and resilience concepts (e.g., retry, dead-letter queue).
* Self-motivated and exploratory profile: ability and enthusiasm to navigate legacy code, read dense documentation, investigate logs, and independently learn new tools or complex business rules.
**Nice-to-have:**
* Experience with Payment Systems.
* Familiarity with the Atlassian ecosystem (Jira) for task, incident, and change management (RDM).
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**Our benefits:**
* Health and dental insurance;
* Meal and food allowance;
* Childcare assistance;
* Extended parental leave;
* Partnerships with gyms and health/wellness professionals via Wellhub (Gympass, TotalPass);
* Profit and Results Sharing Program (PLR);
* Life insurance;
* Continuous learning platform (CI\&T University);
* Discount club;
* Free online platform dedicated to promoting physical, mental, and overall well-being;
* Pregnancy and responsible parenting courses;
* Partnerships with online course platforms;
* Language learning platform;
* And many more
More details about our benefits here: https://ciandt.com/br/pt\-br/carreiras
At CI\&T, inclusion begins at first contact. If you are a person with a disability, it is important to **submit your medical report during the selection process.** *Check which information must be included in the report* *by clicking here.* This allows us to provide the appropriate support and accommodations you deserve. **If you do not yet have the official characterization report, don’t worry: we can support you in obtaining it.**
We have a dedicated Health and Wellness team, inclusion specialists, and affinity groups who will support you throughout every stage. Count on us to walk this journey alongside you.