Senior Java and React Developer

Role overview ciandt seeks a Mid-Level Java / React Developer based in Brazil. This position centers on designing and building software using Java and React. The team encourages fresh ideas and values creative approaches to problem-solving. Work will contribute directly to delivering products that address specific client needs. What you will do Design and implement software features with Java and React Work closely with team members to develop code that is reliable and easy to maintain Help build products aimed at solving real challenges for clients

At ciandt, we are experts in technological transformation, combining human expertise with AI to develop scalable tech solutions. With over 8,000 CI&Ters globally, we've partnered with more than 1,000 clients throughout our 30-year history. Artificial Intelligence is a part of our everyday reality.Important: If you reside in the Campinas Metropolitan Area, your presence in the city’s offices will be required per the current attendance policy.Key Responsibilities: - Collaborate to understand technical requirements, participating in inception and refinement sessions; - Engage in the development and enhancement of high-performance, scalable solutions; - Establish and maintain the client's primary partnership channel.Qualifications for this Opportunity:- Proficient in: Java 17+;- Spring Boot;- NodeJs;- Microservices;- REST APIs.- Effective communication skills to ensure alignment among team members and clients;- Strong understanding of business demands and technical refinement;- Code quality and adherence to programming best practices;- Ability to critique and pursue continuous improvement. Preferred Qualifications:- Knowledge of Generative AI;- Familiarity with Angular development;- Experience with hexagonal architecture, CI/CD, Docker, Kubernetes, automated testing, Websphere. #LI-BS3#mid-level

Join Experian as a Mid-Level Java Software Development Analyst, where you will have the opportunity to contribute to innovative projects that drive impactful results. In this role, you will work collaboratively with cross-functional teams to design, develop, and implement software solutions that enhance our services and improve customer experiences.

Join ciandt as a Mid-Level Fullstack Developer specializing in Angular and Java. In this role, you will collaborate with a dynamic team to design and develop innovative software solutions that meet the needs of our clients.

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.

CI&T brings together human expertise and artificial intelligence to deliver scalable technology solutions. With a team of over 8,000 professionals and a history of more than 1,000 client partnerships over thirty years, CI&T has a strong track record in applying AI to real-world challenges. Location Requirement Note: Candidates based in the Metropolitan Region of Campinas must work onsite at our city offices, following our current attendance policy. PCD-Exclusive Role This position is open only to individuals with disabilities (PCD). Role overview Work on a strategic project for a major client in the benefits sector. The focus is on developing scalable Java solutions that serve thousands of users. What you will do Participate in all phases of the software development life cycle Design and implement APIs and microservices using Java Perform functional (end-to-end), integration, and automated tests; troubleshoot and resolve issues Maintain code quality with best practices and automated testing Contribute to architectural decisions Collaborate with other teams to ensure smooth integration and system operation Requirements Proven experience in Java development Familiarity with frameworks such as Spring Boot Experience working with both relational and NoSQL databases Knowledge of code versioning tools like Git Understanding of agile methodologies (Scrum or Kanban) Strong teamwork and communication skills Knowledge of cloud computing, especially AWS Desirable Experience with CI/CD tools Involvement in development communities or open source projects

Join ciandt, a leader in technological transformation, where we merge human expertise with AI to develop scalable tech solutions. With over 8,000 professionals worldwide and partnerships with more than 1,000 clients over our 30-year history, we embrace the reality of Artificial Intelligence.

CI&T brings together human expertise and artificial intelligence to deliver technology solutions at scale. With over 8,000 professionals worldwide and a track record of more than 1,000 client partnerships over three decades, the company integrates AI into both daily work and client projects. Location Requirement Important: Candidates living in the Metropolitan Region of Campinas must follow our current attendance policy, which requires onsite work at the Campinas office. Role Overview This Mid-Level Java Developer position is based in Brazil and supports a project within the financial sector. The role centers on collaborating with the development team to deliver solutions that meet client needs and business goals. Main Responsibilities Collaborate with team members to deliver high-quality technology solutions for clients. Apply a systemic approach to problem-solving, always considering business outcomes. Contribute to team development by participating in training sessions, dojos, and ongoing knowledge sharing. Required Qualifications Hands-on experience with Java 11 and 17, and Spring Boot 3. Familiarity with JavaScript and TypeScript (version 4 or above). Strong understanding of Design Patterns, object-oriented programming, and principles like SOLID, KISS, DRY, and YAGNI. Background in automated testing practices. Proficiency using Git. Knowledge of relational and/or non-relational databases. Experience building and consuming RESTful APIs. Preferred Qualifications Previous experience with front-end development.

CI&T combines technology expertise with human insight to create scalable solutions. The company has over 8,000 professionals worldwide and has partnered with more than 1,000 clients over the past thirty years. Artificial intelligence is part of CI&T's daily work. Location Requirement Candidates living in the Metropolitan Region of Campinas must work in-office, following CI&T's current policy. This position is open to professionals based anywhere in Brazil, but the in-office requirement applies specifically to those in that region. Role Overview This Mid Level Fullstack Developer (Java + Angular) role focuses on a project in the financial sector. The work aims to deliver solutions that have a meaningful impact. Main Responsibilities Collaborate with the development team to deliver high-quality solutions for clients. Apply a broad understanding of business needs to solve problems effectively. Contribute to team growth by sharing knowledge through training sessions and dojos.

Join Experian as a Mid-Level Backend Developer specializing in Java. In this role, you will be responsible for designing, developing, and maintaining robust backend systems that drive our innovative products. Collaborate with cross-functional teams to deliver high-quality software solutions that meet the needs of our clients.

Location: BrazilJob Mode: Full-timeWork Mode: Work from home Role overview Encora is seeking a Mid-Level Frontend Developer with a focus on React and TypeScript. This position centers on designing, building, and maintaining software solutions for web applications. Collaboration with cross-functional teams is key, as is translating business needs into scalable and efficient products. The role also involves leading technical projects, mentoring junior engineers, and improving development practices to support reliable software delivery. What you will do Develop and deliver frontend features using React, TypeScript, and Next.js, covering the full cycle from concept through deployment. Integrate frontend applications with backend services via RESTful APIs, managing data fetching efficiently. Create reusable and scalable UI components using modern styling systems such as Tailwind CSS, design systems, or headless UI libraries. Maintain high code quality through testing, optimizing performance, and participating in CI/CD and code review processes. Requirements Experience in frontend development with strong skills in React and TypeScript. Hands-on work with Next.js, including SSR, SSG, and App Router, as well as modern React features like hooks and Server Components. Solid understanding of HTML, CSS, JavaScript (ES6+), and responsive design. Familiarity with state management and data fetching tools such as React Query, SWR, Redux, or Zustand. Experience using Tailwind CSS and UI/component libraries like Radix UI or shadcn/ui. Background in form handling and validation, including tools like React Hook Form and Zod. Proficiency with testing frameworks such as Jest, Vitest, or React Testing Library.

Encora is seeking a Senior Full Stack Java - React Developer based in Brazil. This position involves designing, building, and maintaining advanced software applications. The role centers on translating business needs into scalable and efficient systems using Java and React. Role overview The Senior Full Stack Developer will work closely with cross-functional teams to deliver software solutions that support business goals. Leading technical projects is a key part of this job, along with guiding junior engineers and promoting quality standards throughout the development process. What you will do Design, develop, and maintain software applications using Java and React Collaborate with teams across disciplines to understand and implement business requirements Lead technical initiatives and oversee project delivery Mentor junior team members and encourage best practices in software engineering Requirements Extensive experience with Java and React in a full stack capacity Strong background in designing scalable software systems Proven ability to lead projects and support junior engineers

Join our innovative team as a Mid-Level iOS Developer at ciandt, where you will have the opportunity to work on cutting-edge applications and contribute to exciting projects that impact users globally. We are looking for a talented developer who is passionate about iOS development and eager to take on new challenges.

At CI&T, we are experts in technology transformation, merging human intelligence with AI to develop scalable tech solutions.With a global team of over 8,000 professionals, we have established partnerships with more than 1,000 clients throughout our 30-year journey. Artificial Intelligence is at the core of our operations.In this position, you will be an integral member of the digital product teams for a well-known automotive brand in the USA. The applications you develop will significantly influence how customers discover, purchase, and engage with vehicles and connected services.We are in search of a Senior Fullstack Developer who has extensive experience with React and Java (Spring Boot), along with familiarity with Node.js and GraphQL. You will be responsible for designing, developing, and maintaining enterprise-level web applications and microservices that are high-performing, secure, and user-focused.

CI&T combines human expertise and artificial intelligence to deliver technology solutions at scale. With over 8,000 professionals and a 30-year track record, the company partners with clients worldwide to make AI practical and valuable. Candidates based in the Metropolitan Region of Campinas must comply with the current office attendance policy and work from the Campinas office as required. Role overview This mid-level fullstack developer role centers on building and maintaining scalable systems using Java/Springboot and React/Next.js. The position involves integrating applications with cloud platforms and working closely with a technical team to deliver reliable solutions. Main responsibilities Develop and maintain applications with Java/Springboot and React/Next.js Participate in technical decisions and suggest improvements for scalability Integrate systems within secure and resilient cloud environments Design and implement BFF/microservices architectures for Kubernetes (EKS) deployments Help build CI/CD pipelines for secure, traceable releases Ensure observability using logs, metrics, and alerts Communicate technical solutions clearly and collaborate with team members Technologies and tools Cloud: AWS (primary), Azure (occasional) Platform: EKS, API Management, ECS, Lambdas, Storage, Queues Data: PostgreSQL, Oracle, Couchbase Integrations & Security: APIs, SSO (ForgeRock) DevOps: CI/CD, Infrastructure as Code Observability: Dynatrace Languages/Frameworks: Java/Springboot, React/Next.js Requirements Professional experience as a Java/Springboot developer Hands-on development with React/Next.js Working knowledge of AWS Cloud (Lambdas, SQS, EKS) Understanding of both relational and non-relational databases Technical maturity, collaborative approach, and focus on quality Clear communication skills Commitment to continuous improvement and operational reliability Preferred qualifications Experience with caching tools such as Redis Background in corporate or governed environments Work with API-oriented architectures and microservices Exposure to solutions using Artificial Intelligence Experience communicating with technical leadership at client organizations Desired knowledge Advanced understanding of data security practices

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.

CI&T combines human expertise with AI to deliver technology solutions at scale. With a global workforce of over 8,000 and three decades of experience, the company has partnered with more than 1,000 clients, focusing on digital transformation. AI tools and practices are part of daily work routines. Location requirement: Candidates living in the Metropolitan Region of Campinas must work in-office according to the current attendance policy. Role overview This mid-level backend developer position centers on Java and Kotlin development for a major client in the cards, benefits, and incentives sector. The role involves building scalable and resilient systems in an agile environment, emphasizing code quality and close team collaboration. What you will do Develop and improve applications using Java or Kotlin with Spring Boot. Design, build, and maintain secure, high-performance RESTful APIs. Create reactive applications with WebFlux. Apply resilience patterns, including tools like Resilience4j. Maintain code quality through automated testing and best engineering practices. Write unit and integration tests using JUnit. Use static code analysis tools such as Sonar to ensure quality standards. Contribute to CI/CD processes and help automate delivery pipelines. Work with version control and configuration management tools. Collaborate with cross-functional teams in agile settings. Use Flow to support productivity and quality throughout development. Requirements Professional experience with Java and/or Kotlin. Background in Spring Boot development. Hands-on experience building RESTful APIs. Experience with reactive programming and WebFlux. Knowledge of Resilience4j or similar resilience patterns. Practice with automated testing, including unit and integration tests. Experience using JUnit for testing. Familiarity with code quality analysis tools such as Sonar. Experience working with CI/CD pipelines. Experience using version control and software configuration management tools (for example, Git). Comfort working in agile teams and with activity management tools. Experience applying Artificial Intelligence to enhance productivity and code quality.

WHY JOIN THE LINX TEAM? At Linx, we breathe and set the standard in retail, leading by example, inspiring, and developing our people's potential to consistently deliver more and better for our clients! For over 40 years, we have partnered with Brazil's top retailers, supported by a highly skilled team dedicated to helping them reach new heights! Our people embrace autonomy and flexibility, striving daily to create technological solutions for management that impact businesses across Brazil and Latin America.If you're like us and have a genuine desire to assist businesses through technology made by and for people, then this is your next stop!Do you want to be part of our Humanus team as a C# Developer - Mid-Level?

Join our dynamic team at ciandt as a Mid-Level Java Developer, where you will have the opportunity to contribute to innovative projects while working with a diverse and inclusive team. We are committed to providing an empowering environment for people with disabilities (PCD) and are eager to welcome talented individuals who are ready to make a difference.