Senior Java Developer

Join our dynamic team as a Senior Java Developer at Sigma Software Group, where your expertise will play a pivotal role in developing innovative software solutions. We are looking for a passionate and skilled developer who thrives in a collaborative environment and is eager to tackle complex challenges.Your responsibilities will include designing, implementi…

Join our innovative team at netbr1 as a Senior Java Developer. In this role, you will leverage your extensive experience in Java development to design, implement, and maintain high-quality software solutions. Collaborate with cross-functional teams to deliver projects that enhance our product offerings and meet client needs.

At CI&T, we specialize in technological transformation, merging human expertise with AI to craft scalable tech solutions. With over 8,000 CI&Ters globally, we have partnered with more than 1,000 clients throughout our 30-year history. Artificial Intelligence is our reality.Important: If you reside in the Metropolitan Region of Campinas, your presence in our Campinas office will be mandatory, in accordance with the current attendance policy.Key Responsibilities:- Collaborate with CI&T to serve a client in the financial sector;- Develop backend components;- Create and maintain high-quality, high-performance microservices;- Engage actively in all stages of the software development lifecycle, including technical refinement, development, testing, and deployment;- Work closely with the team to propose and implement technical solutions aligned with business requirements;- Participate in code reviews to ensure quality and adherence to best practices;- Foster a collaborative environment with both teammates and clients, promoting productivity and harmony;- Maintain clear and efficient communication with all team members, facilitating the exchange of information and alignment of objectives.Requirements:- Proficient in JAVA/Spring development;- Knowledge of Clean Code and REST APIs;- Ability to develop unit tests;- Experience in conducting code reviews;- Familiarity with Node.js;- Experience with version control tools (GitHub, GitLab, Azure DevOps Repos);- Understanding of agile methodologies such as SCRUM and KANBAN, including Dailies, sprints, and reviews;- Experience in a hybrid cloud environment (MS Azure), pipelines, sonar, and microservices architecture. Preferred Qualifications:- Knowledge in Generative AI;- Familiarity with Angular development;- Understanding of Hexagonal Architecture;- Experience with automated testing;- Familiarity with Docker and Kubernetes. #LI-BS3#senior

Role overview ciandt is hiring a Senior Java Backend Developer based in Brazil. This role focuses on building backend systems that support efficiency and strong performance for software projects. What you will do Develop backend solutions using Java Contribute technical expertise to software projects Support the creation of reliable and efficient systems

Join our dynamic team at Endava as a Senior Java Developer. In this role, you will leverage your expertise in Java development to deliver high-quality software solutions. You will collaborate closely with cross-functional teams to design and implement robust applications that meet our clients' needs.As a Senior Java Developer, you will be responsible for developing scalable and efficient applications, troubleshooting and debugging existing software, and mentoring junior developers. Your contributions will be vital in driving innovation and enhancing the overall performance of our projects.

CI&T combines human expertise with artificial intelligence to deliver scalable technology solutions. With a global team of over 8,000 professionals and more than three decades of experience, CI&T has completed AI projects for clients across various industries. Location note: Candidates living in the Metropolitan Region of Campinas must comply with the current office attendance policy. Role overview This Senior Java and React Developer role supports a project in the insurance sector. The position involves full-stack development, focusing on building and enhancing business-critical applications. The aim is to deliver modern, scalable, and integrated solutions that emphasize quality, performance, and user experience. Collaboration is central to this role. Work closely with multidisciplinary teams, engage with clients, and contribute to ongoing improvements in processes and technical solutions. What you will do Develop and maintain applications using Java and React Implement microservices with a focus on scalability, performance, and security Integrate systems with cloud services to support efficiency and reliability Collaborate with teams to define and deliver new features Participate in code reviews and maintain software quality standards Troubleshoot and resolve issues related to performance and scalability Support legacy system architectures as needed Develop event-driven solutions using tools such as Kafka Document processes, technical solutions, and architectural decisions Identify and implement continuous improvements with team members and clients Requirements Strong experience developing with Java Front-end development experience with React Experience working with both relational and non-relational databases (such as SQL Server and MongoDB) Knowledge of RESTful APIs and system integration Familiarity with DevOps practices and CI/CD tools Understanding of agile methodologies, including Scrum and Kanban Ability to identify problems and proactively suggest improvements Preferred qualifications Experience using Generative AI to enhance productivity Background with cloud platforms such as AWS, Azure, or Google Cloud Experience with orchestration tools

Role overview CI&T seeks a Senior Java Developer located in Brazil. The position centers on building and maintaining software solutions that align with client business requirements. Teamwork is a key part of this role, with frequent collaboration alongside experienced colleagues. What you will do Design, develop, and maintain applications using Java Create software solutions that help improve client processes Collaborate with other professionals to deliver reliable, high-quality results Apply deep knowledge of Java and remain open to learning new technologies and approaches

Role overview ciandt is looking for a Senior Java Developer based in Brazil. This role plays an important part in delivering complex projects and contributing to technical solutions across the team. What you will do Develop and maintain Java applications as part of a collaborative team Work on projects that introduce new technologies and approaches Contribute expertise to help solve technical challenges What we look for Strong experience with Java development Ability to work independently and as part of a team Interest in learning and tackling new problems This position is open to candidates located in Brazil.

At CI&T, we are leaders in technological transformation, merging human expertise with AI to develop scalable tech solutions. With a global team of over 8,000 CI&Ters, we have partnered with more than 1,000 clients throughout our 30-year history, making Artificial Intelligence a core part of our operations.Important: If you reside in the Metropolitan Region of Campinas, you will be required to work on-site in our Campinas office, according to the current attendance policy.Responsibilities:- Collaborate with the development team to deliver high-quality products to our clients;- Solve problems effectively;- Engage in daily team activities to foster knowledge sharing;- Update the status of tasks in project management tools;- Utilize and master AI in your daily work. Qualifications for this challenge:- Proficient in Angular;- Experience with Java (versions 8, 11, 17, and 21);- Familiarity with Spring and CDI frameworks;- Proficient in Typescript (Javascript);- Experience with AI applications in a corporate setting;- Knowledge of NodeJs;- Familiarity with CI/CD, Docker, and Kubernetes;- Understanding of DevOps culture;- Experience in code reviews;- Strong grasp of development best practices and principles (Clean Architecture);- Experience in microservices development;- Agile methodology experience;- Proficient in GIT;- Knowledge of databases;- Familiarity with RESTful APIs;- Experience with Azure Cloud.Preferred Qualifications:- Knowledge of Python and React is a plus;- Experience with monitoring and tracing tools such as Azure Monitor, Dynatrace, or similar.

Join our dynamic team at Zup Innovation as a Senior Java Developer! We are committed to fostering a diverse and inclusive workplace, and we are particularly eager to welcome applications from individuals with disabilities.As a Senior Java Developer, you will work on innovative projects that challenge your technical skills and allow you to make a significant impact. Your expertise in Java and your ability to collaborate effectively with cross-functional teams will be essential in driving our projects to success.

Sobre a CI&T CI&T atua há 30 anos desenvolvendo soluções tecnológicas escaláveis, combinando inteligência artificial com expertise humana. Com mais de 8.000 profissionais e mais de 1.000 clientes globais, a empresa mantém a inovação como parte central do seu trabalho. Aviso para candidatos da Região Metropolitana de Campinas Para quem reside na Região Metropolitana de Campinas, a presença nos escritórios é obrigatória, conforme a política de frequência vigente. Visão geral da vaga O time busca um Desenvolvedor Java Sênior para atuar em projetos do setor bancário. O papel envolve desenvolvimento de aplicações, manutenção de sistemas críticos e garantia da qualidade das entregas. Principais responsabilidades Desenvolver novas aplicações e funcionalidades conforme o roadmap. Manter sistemas críticos em funcionamento. Monitorar o desempenho das aplicações e agir rapidamente diante de problemas. Acompanhar rotinas de processamento de arquivos para garantir eficiência. Investigar e resolver incidentes conforme necessário. Produzir código limpo, escalável e eficiente, seguindo boas práticas. Participar de revisões de código, oferecendo feedback construtivo. Diagnosticar e corrigir bugs e problemas de desempenho. Colaborar no design e arquitetura de sistemas. Garantir a qualidade das novas funcionalidades durante a homologação. Participar de reuniões interdepartamentais para acompanhar mudanças no ambiente. Preparar e supervisionar o gerenciamento de mudanças, incluindo deploys em produção. Tecnologias utilizadas Java: Java 11, Java 21 Frameworks: Spring, Spring Boot Gerenciamento de dependências: Maven Outras tecnologias: .NET Ferramentas de desenvolvimento: GIT, Jenkins, Docker Localização: Brasil

CI&T works at the intersection of human expertise and AI, delivering technology solutions at scale. With more than 8,000 professionals worldwide and decades of experience across 1,000+ client partnerships, the company integrates Artificial Intelligence into daily operations. Location Requirement Important: Candidates living in the Metropolitan Region of Campinas are required to work onsite at the Campinas office, in line with the company’s current attendance policy. Role overview This Senior Java/Kotlin Developer position involves collaborating on projects for a financial sector client. The role combines hands-on development with supporting technical leadership and contributing to agile deployments. High-quality delivery remains a key focus throughout each project. Main responsibilities Collaborate with teams to deliver technology solutions for a client in the financial market Support technical leadership within the development group Participate in agile deployments, maintaining a strong focus on quality Requirements Solid experience in backend development using Java 11, Spring Boot, and Kotlin Practical experience with messaging systems such as SQS, Kafka, or RabbitMQ Automated testing experience is a plus Familiarity with PostgreSQL, including both relational and non-relational features Knowledge of AWS Cloud Soft skills Understanding of agile practices within development teams Resilience in the face of challenges Proactive work style Ability to partner with clients, understand their goals, and suggest solutions Strong communication skills to build constructive relationships with colleagues

Role overview ciandt is looking for a Senior Fullstack Developer with strong skills in Java and Angular. This position is based in Brazil and focuses on building and maintaining web applications for a variety of clients. What you will do Work closely with cross-functional teams to design, develop, and implement web applications Contribute expertise in both frontend (Angular) and backend (Java) development Help deliver software solutions that align with client requirements What we’re looking for Solid experience with Java for backend development Strong proficiency in Angular for frontend work Ability to collaborate with team members from various disciplines Focus on delivering reliable, high-quality code

Join our dynamic team at Experian as a Senior Java Back-End Developer, where you will play a pivotal role in designing and implementing robust back-end solutions that power our data-driven services. You will collaborate with cross-functional teams to develop scalable applications, ensuring high performance and responsiveness to front-end requests.

Location: Remote (Brazil-based applicants welcome) Zup Innovation is searching for a Senior Java Developer to join its Women Empowerment Initiative. This remote role is open to women who want to help shape technology used by millions. The company’s remote-first approach welcomes applicants from anywhere in Brazil. Inclusion is at the heart of Zup’s culture. Affinity groups like ZupLadies, ZuPCD, and ZuPride offer spaces for team members to connect, learn, and share technical expertise. The team values those who lift others, focus on continuous learning, and drive meaningful outcomes. Role overview Develop and enhance backend features for a platform that uses Generative AI, modernizing existing services. Integrate systems with both relational and non-relational databases, prioritizing performance and security. Apply strong software engineering practices, including automated testing, code reviews, and observability. Contribute to building, deploying, and monitoring applications in AWS cloud environments. Support the development of automated workflows using Github Actions. Requirements Advanced experience with Java 8+ and Python for backend development. Ability to design and maintain secure, scalable RESTful APIs. Understanding of Prompt Engineering for working with LLM models. Hands-on experience with relational databases (such as PostgreSQL, MySQL) and non-relational databases (such as MongoDB, DynamoDB). Experience building CI/CD pipelines using Github Actions. Familiarity with observability tools for monitoring, logging, and tracing. Experience with containerization using Docker and deploying applications in AWS. Diversity and inclusion Zup is committed to building a diverse and inclusive team. Affinity groups and an open culture create support and growth opportunities for all employees.

We are seeking a talented and motivated Middle Java Developer to join our dynamic development team. In this role, you will be responsible for designing, implementing, and maintaining scalable Java applications that meet our clients' needs.The ideal candidate should have a solid understanding of Java frameworks, excellent problem-solving skills, and a passion for writing clean, efficient code. You will collaborate with cross-functional teams to deliver high-quality software solutions.

Join Capco as a Senior Back-End Developer specializing in Java. In this role, you will be responsible for designing, implementing, and maintaining robust back-end systems that meet the needs of our clients. Your expertise in Java will be crucial in enhancing our technology stack.The ideal candidate will have a strong background in software development and be able to work effectively in an agile environment. You will collaborate with cross-functional teams to deliver high-quality software solutions that drive business success.

Join us at CI&T, leaders in technological transformation, where we blend human expertise with AI to craft scalable tech solutions. With a global team of over 8,000 CI&Ters and partnerships with more than 1,000 clients over our 30-year history, we make Artificial Intelligence our reality.Note: Candidates residing in the Metropolitan Region of Campinas are required to work on-site in our office, in accordance with our current attendance policy.Key Responsibilities:- Foster strong relationships with clients and team members;- Ensure clear communication with the team and clients regarding daily activities;- Engage actively in all phases of the software development lifecycle, including technical refinement, development, testing, and deployment;- Monitor adherence to best development practices;- Proactively identify opportunities and challenges, acting swiftly to develop preventive solutions;- Assist in guiding the team and contributing to project decision-making;- Proficiency in Java development with Spring Boot, including experience in microservices architecture and effective business domain segregation practices;- Participate in code reviews to ensure quality and compliance with best practices;- Collaborate effectively with both team members and clients to create a productive and harmonious work environment;- Experience in implementing engineering best practices such as DevOps, CI/CD, and SCM for APIs. Qualifications:- Proficient in Java, Spring Boot, Angular, and Node.js;- Solid experience with Angular;- Familiar with quality culture (unit, functional, integration, and automated testing);- Experience with DevOps culture;- Skilled in code review practices;- Mastery of development best practices and principles (Clean Code and hexagonal architecture);- Experience with agile methodologies including SCRUM and KANBAN, including dailies, sprints, and reviews.

At CI&T, we specialize in technological transformation, combining human expertise with AI to develop scalable tech solutions. With over 8,000 CI&Ters worldwide, we have partnered with more than 1,000 clients throughout our 30-year history. AI is at the core of our reality.Note: If you reside in the Metropolitan Region of Campinas, it will be mandatory to be present in our offices in the city, as per the current attendance policy.Hi, this is Bia from CI&T! I am a Talent Attraction Analyst looking for individuals located in Brazil to work as a Senior Fullstack Developer on one of CI&T's projects.Responsibilities/RequirementsWhile our focus is primarily on back-end development, we require a full-stack developer to assist with front-end tasks as needed.Develop and maintain web applications using Node.js and React.Work with back-end services in Go, Kotlin, Java, or Python.Implement and manage containers using Docker.Orchestrate services in Kubernetes environments.Contribute to the creation and maintenance of CI/CD pipelines.Utilize PostgreSQL databases for data storage, manipulation, and troubleshooting.Implement observability practices using Datadog.Integrate messaging systems like Kafka and S3 for service communication.Collaborate with cross-functional teams to define, design, and deliver new functionalities.Explore and implement AI-based coding solutions to optimize processes and development, familiar with tools such as Cursor, Claude Code, Copilot, or Winsurf.Knowledge of and experience with AWS, such as S3.#LI-BA1

Join our dynamic team at Experian as a Senior Software Developer specializing in Java. In this pivotal role, you will leverage your expertise to develop and enhance high-quality software solutions that meet the needs of our clients. You will collaborate with cross-functional teams to design, implement, and maintain robust applications. Your contributions will directly impact the efficiency and effectiveness of our technology initiatives.