Software Development Specialist I

Description

Job Summary: A Web Specialist Developer seeking to care for people, ensure continuous development and technical excellence, while working in a collaborative environment focused on quality. Key Highlights: 1. Apply software engineering, UX, and security best practices 2. Develop high-performance, scalable, and secure Web SDKs and libraries 3. Serve as the technical reference for the team and for the area's products **Software Development Specialist I** ================================================= Full\-time Employee Status: Regular Role Type: Home Department: Technology Schedule: Full Time **Company Description** ----------------------- Serasa Experian is Brazil's first and largest Datatech company. A leader in risk and opportunity intelligence solutions, with focus on credit, authentication, and fraud prevention journeys. Leveraging cutting-edge technology, innovation, and top talent, it transforms risk uncertainty into the best 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 invest daily in new technologies, talented professionals, and innovation to help all our customers maximize every opportunity. With corporate headquarters in Dublin, Ireland, Experian is listed on the London Stock Exchange (EXPN) and is a constituent of the FTSE 100\. **Job Description** ------------------- **Job description** Web Specialist Developer What values do we uphold in the team? In our team, we seek to care for people, ensure continuous development and technical excellence. We value people, teamwork, and knowledge and idea sharing—where everyone has an active voice, regardless of role or experience level. We believe in a collaborative environment with psychological safety, quality focus, constant learning, and technical accountability. Key Responsibilities We consistently apply software engineering, UX, and security best practices, including: * Continuous integration (CI/CD); * Automated testing; * Code review; * Agile development (Scrum/Kanban); * Application monitoring and observability; * Security and privacy practices (LGPD, sensitive data protection); * Scalable and performance-oriented architecture; * Development and maintenance of reusable libraries and SDKs. Your challenges will include: * Developing high-performance, scalable, and secure Web SDKs and libraries; * Contributing to solutions for document capture, identity verification, liveness detection, and device intelligence; * Writing clean, reusable, testable, and maintainable code; * Ensuring optimal user experience for mission-critical applications in terms of performance, usability, and reliability; * Applying and promoting best practices in architecture, security, and software engineering; * Collaborating closely, sharing knowledge, and contributing to the team’s technical growth; * Evaluating and proposing continuous improvements to processes, tools, frameworks, and technologies; * Communicating technical decisions and architectural guidance to involved teams; * Actively contributing to the evolution of product and platform architectures. Soft Skills * Teamwork and clear communication; * Collaborative mindset with willingness to share knowledge; * Strong analytical and complex problem-solving abilities; * Proactivity and ownership mindset; * Ability to manage multiple concurrent initiatives while maintaining quality and organization; * Results orientation and technical excellence; * Flexibility and adaptability to change; * Continuous learning mindset. What are we looking for? Solid Web development experience, with proficiency in: * Modern JavaScript and the Web ecosystem; * Development of high-performance Web applications and libraries; * Software architecture and design of scalable solutions; * Component-based and modular development; * Consumption of REST APIs and integration with external services; * Dependency management and library packaging; * Automated testing; * Version control with Git; * Monitoring, observability, and application troubleshooting; * Performance optimization, loading metrics, and user experience; * Software engineering best practices and code quality. Preferred Qualifications * Experience developing and maintaining SDKs or reusable libraries; * Advanced knowledge of Web application security; * Experience with fraud prevention, reverse engineering, and malicious automation; * Knowledge of cryptography, authentication, authorization, and data protection; * Experience with image processing, document capture, or biometrics; * Knowledge of liveness and identity verification technologies; * Experience with device intelligence and signal collection for risk analysis; * Experience with CI/CD; * Backend knowledge and integration across distributed applications; * Experience with production observability and monitoring; * Experience with agile frameworks and methodologies (Scrum, Kanban). As a specialist, what do we expect from you? * Serve as the technical reference for the team and for the area's products; * Actively participate in architectural and technological decisions; * Lead discussions on performance, security, and scalability; * Influence strategic decisions regarding platform evolution; * Guide adoption of software engineering best practices; * Identify and resolve complex product and technology issues; * Possess strong ability to estimate highly complex technical initiatives; * Conduct in-depth technical analyses and propose high-impact solutions; * Balance delivery speed, quality, performance, and security; * Promote continuous improvement of processes, architecture, code, and product; * Be a knowledge multiplier, supporting the team’s technical growth. **Qualifications** ------------------ **Qualifications** * javascript * web * sdk * security * fraud **Additional Information** -------------------------- Serasa Experian is much more than you imagine. With the purpose of creating a better future by expanding opportunities for individuals and businesses, in Brazil we are over 4,000 people working across diverse teams and specialties. Here, every skill and form of diversity complements one another—you can work on what you love most. We are committed to building an inclusive culture and an environment where people can balance their careers with personal commitments and interests, prioritizing well-being. We dedicate ourselves to being one of the country’s best and most innovative employers, offering incredible experiences and careers for our people. Our strong “people-first” approach is externally recognized through numerous market certifications: we’ve been awarded by Great Place To Work™ in 24 countries and received the international Top Employers certification, besides being recognized as one of the best companies for young professionals and holding a 4.6 rating on Glassdoor. Each recognition confirms we’re on the right path—providing an ever-better workplace for our talents. Experian Careers \- Creating a better tomorrow together By clicking the link above or any third\-party link within this posting, you are leaving this site and going to a third\-party website where the third\-party website's terms and privacy policy apply**Job Location** ---------------- I'm interested Privacy Notice Cookies Settings