Junior .NET Developer

Description

Job Summary: Capgemini is seeking a Junior .NET Developer to build and maintain robust and scalable APIs, integrate legacy systems, and evolve microservices architectures. Key Highlights: 1. Inclusive, collaborative, and continuously evolving environment 2. Development and maintenance of robust and scalable APIs 3. Focus on high-quality delivery and use of modern tools Barueri Junior .NET Developer Are you passionate about technology and innovation, and eager to join an inclusive, collaborative, and continuously evolving environment? Then this opportunity is for you! At Capgemini, we value the balance between personal and professional life. Therefore, we offer flexible work models—including remote, hybrid, or on-site—depending on project needs. Our goal is to deliver the best experience for you, respecting your lifestyle and promoting well-being. We are looking for a .NET Developer to join our team. The candidate will be responsible for building and maintaining robust and scalable APIs, integrating legacy systems, and evolving microservices architectures. We value professionals with strong autonomy, a focus on high-quality delivery, and those who leverage modern productivity tools—such as GitHub Copilot—to optimize development. Key Responsibilities * Develop and maintain backend applications using .NET (C\#). * Design, create, and consume RESTful APIs with emphasis on performance, standardization, and maintainability. * Work on data modeling and manipulation in Oracle, including SQL and PL/SQL as required. * Ensure quality and stability through unit testing with xUnit and sound engineering practices. * Actively participate in code reviews, contributing improvements to design, readability, testing, and adherence to standards. * Use Git and Azure DevOps for version control, pull requests, and pipeline support. * Support the evolution toward microservices architecture by contributing to integrations and service best practices. * Demonstrate technical leadership daily—supporting colleagues, unblocking issues, and contributing to technical project decisions. Mandatory Requirements * Proven experience of at least 5 years in .NET development. * Solid knowledge of C\# and REST API development. * Experience with Razor frontend development and JavaScript (maintenance and enhancements). * Experience with Oracle database (SQL, PL/SQL, modeling). * Hands-on experience with version control: Git and Azure DevOps. * Practical experience with automated testing using xUnit. * Familiarity and active use of GitHub Copilot as a development aid. * Applied understanding of fundamental Microservices concepts. * Knowledge and application of SOLID principles. * Basic knowledge of Docker and containerization. Desirable Qualifications (Nice-to-Have) * Knowledge of Redis for distributed caching. * Familiarity with the CQRS pattern (concepts and specific applications). * Use of Insomnia for API testing. * Familiarity with agile tools and methodologies such as Scrum and JIRA. * Experience with Blazor frontend development (maintenance and enhancements). Diversity, Inclusion, and Belonging At Capgemini, you can be your authentic self. We value diversity in all its forms and foster an inclusive environment through committees such as: * Women@Capgemini – Female empowerment and gender equity. * Capgemini Black – Representation and appreciation of Black culture. * LGBTQIA\+@Capgemini, Capgemini Accessibility, among others. Our commitment is ongoing: we are recognized by GPTW, Bloomberg Gender Equality Index, EDGE, and Ethisphere as one of the world’s most ethical and inclusive companies. Our job openings are open to everyone, regardless of color, ethnicity, religion, age, gender identity, sexual orientation, or disability. Development and Benefits Here, you are the protagonist of your career! We offer: * A structured career plan and personalized learning paths. * Corporate University, with access to Harvard, Coursera, Udemy, and Pluralsight. * Official certifications with partners such as SAP, AWS, Microsoft, and Salesforce. * Language courses via EF Education First (English, Spanish, French, and German). Comprehensive Well-being: * Medical and dental assistance. * Gympass and Equilibrium (physical and mental health). * Private pension and life insurance. * Family Care Program: extended maternity and paternity leave, fertility support, and personalized health and well-being guidance. * Meal allowance, remote work allowance, benefits club, and more! Ref. code 441665\-pt\_BR Posted on 26 Mar 2026 Experience level Experienced Professionals Contract type Permanent Location Barueri Business unit ABL AMERICAS Brand Capgemini Professional communities Software Engineering