We are specialists in **technological transformation**, combining human expertise with AI to create scalable tech solutions. With more than 8,000 CI&Ters worldwide, we have already formed partnerships with over 1,000 clients throughout our 30-year history. Artificial Intelligence is our reality. **Important**: If you reside in the Campinas Metropolitan Region, your presence at the city offices is mandatory, according to the current attendance policy. Requirements for this challenge: * Work on the main B2B system of a globally recognized client with products reaching worldwide markets; * Develop and enhance the client’s product features; * Monitor integrations, reviewing logs and API responses; * Support functional testing (E2E), investigate and resolve issues; * Help the team and client improve process maturity; * Assist in problem resolution and root cause analysis; * Interact with cross-functional teams, including developers, project managers, and business stakeholders, to understand and ensure proper product functionality. You must have experience with: * Java 17, Spring Boot, APIs, Microservices, Docker, and DevOps development; * Experience with NoSQL databases; * Experience with messaging tools; * Experience with observability tools; * Intermediate English; * K8s / Helm charts / Kubernetes are a plus. **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 health, mental health, and well-being; * Pregnancy and responsible parenting course; * Partnerships with online learning platforms; * Language learning platform; * And many others. More details about our benefits here: https://ciandt.com/br/en-us/careers At CI&T, inclusion starts from the first contact. If you are a person with a disability, it is important to **submit your medical report during the selection process.** *Check which data must be included in the report* *by clicking here.* This way, we can ensure the support and accommodations you deserve. **If you don’t yet have the official characterization report, don’t worry: we can support you in obtaining it.** We have a dedicated Health and Well-being team, inclusion specialists, and affinity groups that will accompany you at every stage. Count on us to walk this journey alongside you.