Job Summary: This Mid-Level .NET Developer Analyst will join a specialized team focused on fraud prevention, developing robust and scalable solutions to protect millions of customers. Key Highlights: 1. Work focused on fraud prevention with direct impact on user security. 2. A qualified, creative, and collaborative team focused on innovation. 3. Opportunity to work with cutting-edge technologies in an agile environment. Mid-Level .NET Developer Analyst Full-time Employee Status: Regular Role Type: Home Department: Product Development Schedule: Full Time **Company Description** ----------------------- Serasa Experian is Brazil’s first and largest Datatech company. A leader in risk and opportunity intelligence solutions, with expertise in credit journeys, authentication, and fraud prevention. Leveraging cutting-edge technology, innovation, and top talent, Serasa Experian transforms risk uncertainty into the best possible decision—helping individuals achieve their dreams and enabling businesses of all sizes and sectors to thrive. We have 22,000 people operating across 32 countries, and every day we invest in new technologies, talented professionals, and innovation to help all our clients maximize every opportunity. With its corporate headquarters in Dublin, Ireland, Experian is listed on the London Stock Exchange (EXPN) and is a constituent of the FTSE 100 Index. **Job Description** ------------------- The software development team **specialized in fraud prevention** faces a complex and essential challenge: **protecting millions of customers every day**. We use a powerful combination of automated tools and manual analysis to detect and prevent fraudulent activity swiftly and accurately. We are also **responsible for chargeback and reimbursement systems**, ensuring that end customers enjoy a secure, fair, and transparent experience at every stage of their journey. **Every line of code we write has a direct impact on our users’ trust and security.** **But what truly sets us apart are our people**. Here, you’ll find a **highly qualified, creative, collaborative team committed to building robust, intelligent, and scalable products**. We work together, learn together, and celebrate every achievement as a step toward a simpler, safer, and fairer digital life. **Responsibilities and Duties** **Key Activities:** * Development using .NET Core, C#, APIs (RESTful API / Swagger / Postman / SoapUI); * Cloud-based environments and resources (Azure, AWS); * SQL Server databases (Stored Procedures, Functions, Views), NoSQL; * Development of new solutions that deliver a positive user/customer experience; * Participation in large-scale, high-impact projects; * Agile environment fostering continuous innovation; * Monitoring and incident analysis in production environments; * Full-stack development (backend and frontend), participating across the entire development lifecycle. **Qualifications** ------------------ **Join us if you are someone who:** * Demonstrates strong problem-solving skills and proactively seeks effective solutions; * Maintains curiosity and motivation to stay updated on emerging market technologies and assesses their potential integration into our solutions; * Actively collaborates within teams (we strongly believe in “we” rather than “I”); * Is dynamic and committed to delivering high-quality results; * Possesses strong interpersonal skills, interest, and motivation to communicate effectively across squads and with clients. **Additional Information** -------------------------- **Why this role matters** This role protects Experian’s reputation and ensures ethical, compliant operations across Brazil. By combining rigorous regulatory standards with pragmatic solutions and commercial insight, the Head of Compliance enables sustainable growth while safeguarding the interests of customers, employees, and stakeholders. Serasa Experian is much more than you imagine. Driven by our purpose—to create a better future by expanding opportunities for individuals and businesses—we are over 4,000 people in Brazil working across diverse teams and specialties. Here, knowledge and diversity complement each other, allowing you to work on what you love most. We’re committed to building an inclusive culture and an environment where people can balance their careers with personal commitments and interests—prioritizing well-being. We’re deeply dedicated to being one of the best and most innovative companies to work for in the country, offering exceptional experiences and career paths for our people. Our strong “people-first” approach is externally recognized through numerous industry certifications: we’ve been awarded Great Place To Work™ in 24 countries and earned the international Top Employers certification; we’re also recognized as one of the best companies for young professionals and hold a 4.6 rating on Glassdoor. Each recognition confirms we’re on the right path—creating an ever-better workplace for our talent. Experian Careers — Creating a better tomorrow together **Job Location** ---------------- I'm interested Privacy Policy Cookies Settings