Mid Level React Native Developer Opportunity in Campinas, Brazil

At CI&T, we excel in technology transformation, merging human expertise with cutting-edge AI to deliver scalable tech solutions.With a global workforce of over 8,000 CI&Ters, we have established partnerships with more than 1,000 clients throughout our 30-year history. Embracing Artificial Intelligence is a core part of our mission.We are actively seeking a Senior Fullstack Developer with expertise in Java, Node.js, and React to become a vital member of our team, working on an innovative project for a prestigious American investment client.Key Responsibilities:Analyze customer business challenges and identify pain points;Produce high-quality code;Conduct thorough code reviews;Assist in resolving business issues;Collaborate with multidisciplinary teams utilizing an agile delivery framework;Mentor and develop junior team members;Communicate effectively in English, participating in meetings and drafting technical documentation.Ideal Qualifications:Extensive experience in backend development with Java for services and APIs;Proficiency in Node.js;Experience working with React for frontend development;Knowledge of AWS services;Demonstrated experience in automated testing and a solid understanding of the Test Pyramid;Strong command of GIT;Proven track record with agile development methodologies;Advanced English proficiency (daily interactions with international teams).Note: Must be available to work at our Campinas office.

We are specialists in technological transformation, combining human expertise with AI to create scalable tech solutions. With over 8,000 CI&Ters worldwide, we have partnered with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality.Important: if you reside in the Campinas Metropolitan Area, your presence at the office in the city will be mandatory, according to our current attendance policy.Join Our Team as a Senior Fullstack Developer!Are you ready to tackle an innovative and challenging project for a major American investment client? We are looking for a talented Senior Fullstack Developer with experience in Java and/or Node.js and React to join our dynamic team.In this role, you will play a vital part in understanding our clients' business challenges and transforming them into high-quality software solutions. You will collaborate with multidisciplinary teams in an agile environment, mentoring other developers while actively participating in project meetings and technical discussions. Responsibilities:Understand client problems and challenges;Write high-quality software code;Conduct code reviews;Assist in resolving business issues;Work with multidisciplinary teams following an agile delivery model;Guide and train the team, developing successors;Communicate in English, actively participating in meetings and reviewing and writing technical documents in English. Qualifications for this Challenge:Advanced English (daily contact with people outside Brazil).Deep experience in backend development using Java for services and APIs;Experience with Node.js;Experience using React for frontend;Experience with AWS services;Proven experience in developing automated tests and understanding the Testing Pyramid concept;Deep understanding of GIT;Proven experience with agile methodologies; Important:Availability to work on-site in Campinas.

Join ciandt as a Tech Lead FullStack, specializing in Java and Azure, where you will play a pivotal role in driving innovative tech solutions. Collaborate with cross-functional teams to deliver high-quality software products while mentoring junior developers and shaping the technical direction of projects. This hybrid position allows for a flexible work environment, merging remote work with in-office collaboration.

CI&T desenvolve soluções tecnológicas escaláveis, combinando conhecimento humano e Inteligência Artificial. Com mais de 8.000 profissionais e três décadas de atuação, a empresa mantém parcerias com mais de 1.000 clientes. Atenção: Profissionais que moram na Região Metropolitana de Campinas precisam comparecer presencialmente ao escritório, conforme as diretrizes internas. Sobre a vaga Buscamos um(a) Senior Fullstack Developer com experiência em .NET (C#) e Angular para atuar em projetos de um cliente estratégico. O papel envolve liderar o desenvolvimento e evolução de sistemas, tanto modernos quanto legados, sempre com foco em soluções escaláveis, desempenho e experiência do usuário. O uso de boas práticas de engenharia e ferramentas de IA generativa (GenAI) faz parte do dia a dia para acelerar entregas de valor. O que vai fazer Participar de processos de discovery, refinamento técnico e definição de arquitetura Desenvolver e aprimorar aplicações backend em .NET (C#) e frontend com Angular Manter, evoluir e modernizar sistemas legados Implementar arquiteturas escaláveis, como microserviços, monólitos modulares e Clean Architecture Criar e integrar APIs REST e aplicações frontend Garantir qualidade com testes automatizados (unitários, integração e frontend) Monitorar logs e métricas para observabilidade Analisar e resolver problemas em produção Otimizar performance, tanto no backend quanto no frontend Gerenciar build, versionamento e deploy das aplicações Requisitos técnicos Experiência sólida com .NET (C#) e desenvolvimento backend Conhecimento em Angular e desenvolvimento frontend moderno Proficiência em APIs REST e comunicação cliente-servidor (HTTP/HTTPS) Vivência com bancos de dados relacionais, como SQL Server ou PostgreSQL Compreensão de arquitetura de aplicações (camadas, microserviços, monólitos modulares) Diferenciais Conhecimento em Clean Architecture e separação de camadas Boas práticas de frontend, incluindo componentização e gerenciamento de estado Experiência com versionamento usando Git Integração entre frontend e backend (consumo de APIs, tratamento de erros) Uso de IA no dia a dia Ganhar produtividade no desenvolvimento Apoiar refatoração de código e arquitetura Gerar e aprimorar testes Auxiliar na análise de problemas complexos

Join our innovative team at ciandt as a Senior React Native Developer! In this role, you will lead the development of cutting-edge mobile applications, driving the user experience and collaborating with cross-functional teams to deliver exceptional software solutions.

About ciandt ciandt brings together human expertise and AI to deliver scalable technology solutions. With a team of more than 8,000 professionals worldwide, ciandt has partnered with over 1,000 clients during its 30 years in business. Artificial Intelligence plays a central role in the company’s approach and operations. Location Requirement Important: Candidates living in the Metropolitan Region of Campinas must work onsite at our Campinas office, following our current attendance policy. Role Overview We are seeking a Senior FullStack Developer with strong experience in .NET and Angular. The role focuses on building scalable, high-performance applications using modern architectures and the Azure ecosystem.

cpqd is a Brazilian technology organization specializing in information and communication technology for a range of sectors, including telecommunications, agribusiness, finance, utilities, manufacturing, urban development, retail, and defense and security services. The company focuses on developing local technology and delivering solutions tailored to the needs of these industries. The team values sustainable results and aims to support the growth of both individuals and society. cpqd’s culture is shaped by a set of core principles that influence daily work and collaboration. Role overview The Backend Developer II - Java will join the team in Campinas, São Paulo, Brasil. This role centers on building backend solutions using Java, contributing to projects that align with the company’s values and goals. Core values Collaboration Orientation towards the client Confidence Respect Innovation Adaptability Result The company encourages a work environment built on these principles, shaping both team interactions and the solutions delivered to clients.

cpqd is a Brazilian organization dedicated to building technology solutions for a wide range of industries. The team leads ICT (Information and Communication Technology) projects that serve sectors including telecommunications, agribusiness, finance, utilities, industry, smart cities, retail, and defense and security services. Role overview The Back End Developer II - Java position is based in Campinas, São Paulo, Brasil. This role joins a group focused on achieving sustainable results and supporting the growth of both individuals and society. Collaboration and commitment are central to the team’s approach. Our values Collaboration Orientation to the customer Confidence Respect Innovation Adaptability Results What to expect This role focuses on co-creating technology solutions alongside a team that values collaboration, customer orientation, and innovation. The environment encourages adaptability and aims for meaningful results across multiple sectors.

cpqd develops technology solutions within Brazil, focusing on Information and Communication Technology (TIC) products. The team serves a range of sectors, including telecommunications, agribusiness, finance, utilities, industry, urban development, retail, defense, and security. The organization values sustainable results and aims to support both people and society. Purpose and shared values guide daily work and decision-making. Core values Collaboration Orientation to the customer Confidence Respect Innovation Adaptability Results Role overview The Back End Developer II - Java role is based in Campinas, São Paulo, Brazil. This position suits professionals who align with cpqd's values and want to help create technology for a variety of industries. The team encourages those who connect with its way of working to join and contribute as a Back End Developer II.

cpqd develops technology solutions for a wide range of industries, including telecommunications, agribusiness, finance, utilities, manufacturing, urban development, retail, and defense. Based in Campinas, São Paulo, the organization is fully Brazilian and supports sectors that drive both business and society forward. The team values sustainable results and aims to make a positive impact within the company and beyond. Collaboration, customer orientation, confidence, respect, innovation, adaptability, and results form the foundation of cpqd’s culture. Role overview The Back End Developer II - Java position focuses on building and maintaining backend systems that support cpqd’s technology solutions. This role is based in Campinas, São Paulo, Brasil. What matters here Collaboration and teamwork Customer orientation in project work Continuous innovation and adaptability Commitment to results and value creation How we work Daily work at cpqd emphasizes leadership, cooperation, active listening, ethics, emotional intelligence, curiosity, digital thinking, systemic thinking, resilience, time management, value creation, and data-driven decision making.

About cpqd cpqd is a 100% Brazilian organization focused on developing local technology and delivering innovative solutions. The team works across Information and Communication Technology (ICT), supporting sectors such as telecommunications, agribusiness, finance, utilities, industry, urban development, retail, and defense and security services. Our Values Our approach, known as Our Way of Being and Doing, guides us toward sustainable results and growth for both our people and society. These core values shape how we work together: Collaboration Orientation towards the client Confidence Respect Innovation Adaptability Results Role Overview: Java Back End Developer I This position is based in Campinas, São Paulo, Brazil. We welcome candidates who share our values and want to help build technology that makes a difference. Join us to co-create solutions as a Java Back End Developer I.

Join our dynamic team as a Java Developer at AB InBev, where innovation meets tradition. As a key player in our IT department, you will be responsible for developing and maintaining high-quality software solutions that drive our business forward. Collaborate with cross-functional teams to transform business requirements into technical specifications, ensuring the delivery of robust software applications.

Join ciandt as a Mid Level React Native Developer and contribute to innovative projects in a dynamic and collaborative environment. You will leverage your React Native expertise to build high-quality mobile applications, working closely with cross-functional teams to deliver exceptional user experiences.

cpqd is a Brazilian organization that creates technology solutions for sectors such as telecommunications, agribusiness, finance, utilities, industry, smart cities, retail, and defense. The company is dedicated to advancing information and communication technology (ICT) across Brazil and internationally. Values cpqd’s culture is shaped by a set of core values known as the Way of Being. These include: Collaboration Customer orientation Confidence Respect Innovation Adaptability Results How the team works The company values a range of skills and behaviors, known as the Way of Doing. These include: Leadership and the ability to influence Integration and cooperation Active listening Ethics and integrity Emotional intelligence Curiosity and continuous learning Digital and systemic thinking Resilience and flexibility Time management and planning Focus on generating value Data-driven decision making Role overview The Back End Developer II - Java position is located in Campinas, São Paulo, Brazil. This role involves working with a team focused on building technology that benefits people and society. Candidates who align with cpqd’s values and approach will find a sense of purpose in this work.

cpqd develops technology for the Brazilian market, delivering Information and Communication Technology (ICT) solutions across sectors including telecommunications, agribusiness, finance, utilities, manufacturing, urban development, retail, and defense and security services. The organization is fully Brazilian and aims to support local needs through its products and services. The company emphasizes sustainable results and values growth for both individuals and society. Daily work is guided by a set of core principles that shape collaboration and innovation within the team. Values at cpqd Collaboration Orientation to customer Confidence Respect Innovation Adaptability Result Role overview The Back End Developer II - Java position is based in Campinas, São Paulo, Brasil. This role suits someone who aligns with cpqd’s values and wants to contribute to technology that makes a difference in society. Candidates interested in the company’s approach to collaboration and innovation are encouraged to apply.

About the Role AB InBev is looking for a Mid-Level Java Developer to join the team in Campinas, Brazil. This position focuses on designing, building, and maintaining Java applications that help drive daily operations. What You Will Do Design and develop Java-based applications to meet business requirements Maintain and enhance existing systems to ensure reliability and performance Collaborate with team members to solve technical challenges and deliver solutions Location This role is based in Campinas, Brazil.

Join the team at ciandt, where we specialize in transforming technology by combining human expertise with cutting-edge AI to deliver scalable solutions.With a global workforce of over 8,000 professionals, we have established partnerships with more than 1,000 clients in our 30-year history. Embracing Artificial Intelligence is at the core of our operations.We are currently seeking a talented Node.js Developer to contribute to an exciting project for a prominent American investment client. This position requires you to work 100% onsite at our Campinas office, where you will collaborate closely with our development squad and the client’s team.In this role, you will be instrumental in developing websites tailored for clients in the financial sector, featuring a variety of functionalities related to mutual funds, ETFs, retirement plans, bonds, and other financial products.Key Responsibilities:Collaborate within a team to build, enhance, and maintain applications.Adhere to best practices in security and performance.Troubleshoot and resolve technical challenges effectively.Conduct thorough code reviews.Foster a collaborative spirit in hybrid and distributed teams, particularly in a client-facing environment.Qualifications:Proven experience with at least one Cloud Provider (AWS/Azure/GCP).Strong background in back-end development using Node.js.Experience with AWS infrastructure.Familiarity with design systems, caching mechanisms, and cryptographic protocols.Eagerness to engage with Java in project tasks.Comfort with learning new frameworks.Experience with CI/CD pipelines is a plus.Proficient English communication skills for effective collaboration.Note: Candidates must be available to work at our Campinas location.#midsenior#LI-AG4

Role Overview ciandt is looking for a Senior QA Engineer (SDET) to join the team in Campinas, SP. This hybrid position focuses on building and maintaining automated test strategies, collaborating with development teams, and ensuring the quality and reliability of software releases. Key Responsibilities Contribute to user story development by defining test strategies and providing automation estimates. Design, document, and maintain test strategies and scenarios for new and existing features. Develop and execute a variety of tests: unit, component, acceptance, integration, load, security, scalability, usability, and platform tests. Review code to uphold the consistency, quality, and reusability of test automation assets. Work closely with developers to achieve comprehensive test coverage and create solutions for test automation challenges. Create and maintain automated test suites, ensuring they run across different environments and CI/CD pipelines for NOC team use. Regularly execute, update, and maintain automated test suites, analyzing failures to identify root causes. Document defects with clear, detailed descriptions and track them through resolution, including validating fixes and updating automation as needed. Present test results to support sign-off on software functionality for new production releases. Collaborate with cross-functional teams and release management to coordinate software development, QA, and production releases. Perform exploratory testing to better understand feature implementations, uncover unexpected behaviors, and refine test cases. Contribute to the QA automation framework using industry-standard tools and methodologies. Promote and enhance coding standards and best practices for automated QA code. Participate in major incident and emergency change analyses to identify opportunities for automating tests and reducing recurring issues. Location This is a hybrid position based in Campinas, SP, Brazil.

Join our dynamic team as a Senior Back-End Developer at Bosch Group in Campinas! We are seeking an enthusiastic and skilled developer to contribute to our innovative projects and enhance our backend systems. In this role, you will design, develop, and maintain robust backend solutions that power our applications and services.If you have a passion for technology and a commitment to excellence, we encourage you to apply!