At CI\&T, we help large enterprises transform the potential of AI into real business impact with 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 real impact. AI is already part of how we work, evolve, and innovate every day. ### **Responsibilities:** * Own the design and delivery of software solutions across a modern React, Next.js, TypeScript, and JavaScript stack, writing high\-quality code and setting the architectural patterns the team builds on. + Build, integrate, and own backend services, APIs, business logic, and data flows, ensuring they scale reliably. + Lead technical planning, architecture discussions, and solution design for significant features and initiatives, and influence the broader platform's technical direction. + Lead code reviews and uphold engineering standards across the team, providing feedback that raises the quality bar and helps other engineers grow. + Own application performance, reliability, accessibility, and maintainability for the systems you're responsible for, debugging and resolving complex production and development issues. + Drive automated testing practices (unit, integration, and end\-to\-end) and the quality assurance process so software consistently meets functional and non\-functional requirements. + Work across third\-party integrations, analytics, feature flagging, payment systems, CMS platforms, and cloud environments, and improve CI/CD and release management. + Mentor less\-experienced engineers, partnering with QA and engineering teams to deliver high\-quality solutions with seamless integration across application layers. + Create and maintain technical documentation to guide future development and ensure knowledge sharing across teams. + Stay current with emerging technologies and industry trends, and bring them to bear on the platform. ### **What We're Looking For** * At least 5\+ years of hands\-on software development experience. * Advanced proficiency in JavaScript and TypeScript, with deep experience building modern frontends in React. * Proven ability to communicate technical concepts effectively to both technical and non\-technical stakeholders. * Strong problem\-solving skills, with a track record of analyzing complex issues and implementing efficient solutions. * Business acumen, including project and stakeholder management expertise. **Our 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 And many more! More details about our benefits here: https://ciandt.com/br/pt\-br/carreiras At CI\&T, inclusion starts at the first contact. If you are a person with a disability, it is important **to present your assessment during the selection process.** *See which data needs to be included in the report by* *clicking here*.This way, we can ensure the support and accommodations that you deserve. **If you do not yet have the assessment, don't worry: we can support you in obtaining it.** We have a dedicated Health and Well\-being team, inclusion specialists, and affinity groups who will be with you at every stage. Count on us to make this journey side by side.