Company Description
Serasa Experian is Brazil's first and largest Datatech company. A leader in intelligence solutions for risk analysis and opportunity identification, with a focus on credit journeys, authentication, and fraud prevention. With cutting-edge technology, innovation, and the best talent, we transform risk uncertainty into the best decisions, helping people achieve their dreams and companies of all sizes and segments to thrive.
We have 22,000 people operating in 32 countries and every day we are investing in new technologies, talented professionals, and innovation to help all our clients maximize every opportunity. With corporate headquarters in Dublin, Ireland, Experian is listed on the London Stock Exchange (EXPN) and is part of the FTSE 100 index.
Job Description
Job description
Web Developer Specialist What values do we have on the team?
On our team, we seek to care for people, ensure continuous development, and technical excellence.
We value people, teamwork, and the sharing of knowledge and ideas, where everyone has an active voice, regardless of position or experience level.
We believe in a collaborative environment, with psychological safety, focus on quality, continuous learning, and technical responsibility.
Main activities
We always work with best practices in software engineering, UX, and security, such as:
- 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 be
- Develop high-performance, scalable, and secure Web SDKs and libraries;
- Work on building solutions related to document capture, identity validation, liveness, and device intelligence;
- Write clean, reusable, testable, and easy-to-maintain code;
- Ensure the best possible experience for critical applications in terms of performance, usability, and reliability;
- Apply and disseminate best practices in architecture, security, and software engineering;
- Work collaboratively, sharing knowledge and contributing to the team's technical evolution;
- Evaluate and propose continuous improvements in processes, tools, frameworks, and technologies;
- Communicate technical decisions and architectural directions to involved teams;
- Actively contribute to the evolution of product and platform architecture.
Soft Skills
- Teamwork and clear communication;
- Collaborative profile, with willingness to share knowledge;
- Strong analytical skills and ability to solve complex problems;
- Proactivity and sense of ownership;
- Ability to work on multiple fronts simultaneously, maintaining quality and organization;
- Results-oriented and technical excellence;
- Flexibility and adaptability to change;
- Continuous learning mindset.
What are we looking for?
Solid experience in Web development, with expertise in:
- Modern JavaScript and Web ecosystem;
- Development of high-performance Web applications and libraries;
- Software architecture and scalable solution design;
- Component-oriented development and modularization;
- REST API consumption and integration with external services;
- Dependency management and library packaging;
- Automated testing;
- Version control with Git;
- Application monitoring, observability, and troubleshooting;
- Performance optimization, loading metrics, and user experience;
- Best practices in software engineering and code quality.
Some differentials for the role
- Experience in developing and maintaining SDKs or reusable libraries;
- Advanced knowledge in Web application security;
- Experience with fraud protection, reverse engineering, and malicious automation;
- Knowledge in cryptography, authentication, authorization, and data protection;
- Experience with image processing, document capture, or biometrics;
- Knowledge of technologies related to liveness and identity validation;
- Experience with device intelligence and signal collection for risk analysis;
- Experience with CI/CD;
- Backend knowledge and integration between distributed applications;
- Experience with observability and production monitoring;
- Experience with agile frameworks and methods (Scrum, Kanban).
As a specialist, what we expect from you
- Be a technical reference for the team and for the area's products;
- Actively participate in architectural and technological definitions;
- Lead discussions on performance, security, and scalability;
- Influence strategic decisions related to platform evolution;
- Direct the adoption of best practices in software engineering;
- Work on identifying and resolving complex product and technology problems;
- Have strong ability to estimate high-complexity 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, expanding opportunities for people and companies, in Brazil we have more than 4,000 people working in diverse teams and specialties. Here, every knowledge and diversity complement each other and you can work on what you love most. We are committed to building an inclusive culture and an environment in which people can balance their careers with their personal commitments and interests, prioritizing well-being.
We are very dedicated to being one of the best and most innovative companies to work for in the country, enabling incredible experiences and careers for our people. Our strong people-first approach is recognized externally through various market certifications: we have been awarded by Great Place To Work™ in 24 countries and by the international Top Employers certification, and we are recognized as one of the best companies for young professionals with a 4.6 rating on Glassdoor. Each recognition indicates that we are on the right path, providing an increasingly better work environment for our talent.
Experian Careers - Creating a better tomorrow together
Find out what its like to work for Experian by clicking here