Company Description
Experian is a global data and technology company that drives opportunities for people and businesses around the world. We operate in diverse markets, including financial services, healthcare, automotive, agribusiness, insurance, and others. Experian invests in people and advanced new technologies to unlock the power of data. We have an incredible team of 25,200 employees in 32 countries.
Our uniqueness is valuing yours. Experian's people-centered, inclusive, and purpose-driven culture is recognized by various awards — including World's Best Workplaces™ 2025 (Top 25 global by Fortune) and Great Place To Work™ in 26 countries, among others. Check out Experian Life on social media or explore our careers website to understand why. Experian also takes pride in being an employer that promotes equal opportunities and affirmative action.
Job Description
Job Description
Job Description
The Senior Backend Java Developer will be responsible for developing, evolving, and maintaining backend solutions using Java, ensuring high quality, scalability, security, and performance of applications. This role requires strong technical expertise, architectural thinking, and the ability to collaborate with multidisciplinary teams, as well as strategic use of generative AI tools to increase productivity, quality, and innovation.
The professional will also support the construction and evolution of AI agents, collaborating in the development of services, integrations, and intelligent workflows that use AI safely, observably, and aligned with business needs.
Main day-to-day activities:
- Develop, maintain, and evolve backend services using Java;
- Help build, evolve, and integrate AI agents into existing backend systems;
- Collaborate in the development of services and APIs that support intelligent agents, ensuring scalability and reliability;
- Use generative AI tools, such as Cursor and/or Claude Opus, to:
- Accelerate code development;
- Support refactoring and continuous improvement;
- Assist in analyzing legacy code and reverse engineering;
- Support writing and reviewing tests and technical documentation;
- Contribute to the design, evolution, and maintenance of software architecture, including solutions involving AI;
- Implement development best practices, market standards, and principles such as Clean Code, SOLID, and Design Patterns;
- Ensure code quality through technical reviews, automated tests, and use of support tools;
- Work collaboratively with Product, Architecture, DevOps, and other areas to align technical solutions with business objectives.
Responsibilities:
- Develop new features and maintain existing solutions;
- Perform reverse engineering of legacy systems, aiming at building new systems or modernizing platforms;
- Support AI agent building initiatives, contributing with backend logic, integrations, and support services;
- Monitor, analyze, and optimize application performance;
- Actively participate in technical and strategic decisions related to software development;
- Ensure clear, up-to-date, and easy-to-understand technical documentation;
- Act as a technical reference, mentoring junior and intermediate developers and promoting a continuous learning environment;
- Evaluate and adopt new tools, including AI-based solutions, that bring real efficiency and quality gains to the team.
Qualifications
What we're looking for in you!
- Solid experience in backend development with Java;
- Experience developing REST and/or GraphQL APIs;
- Knowledge of relational and non-relational databases;
- Experience with version control (Git) and CI/CD pipelines;
- Knowledge of Docker and Kubernetes;
- Experience with Cloud Computing, especially AWS;
- Experience with agile methodologies (Scrum or Kanban);
- Practical experience or familiarity with AI tools to support development, such as Cursor, Claude Opus, Copilot, or similar;
- Interest or experience in collaborating on building AI agents and intelligent solutions integrated into the backend.
Differentials:
- Experience with monitoring and observability tools such as Datadog, Dynatrace, Splunk, or Grafana;
- Relevant technical certifications (AWS, Kubernetes, Java, etc.);
- Experience in technology innovation and digital transformation projects;
- Interest or experience in exploring generative AI applied to the software development cycle, including:
- Code review;
- Refactoring;
- Testing;
- Documentation;
- Architecture;
- Support for building intelligent agents.
- Advanced English, with oral and written communication skills for:
- Participation in technical meetings;
- Reading and producing technical documentation;
- Interaction with stakeholders and international teams.
Qualifications
Qualifications
- java
- gitlow
- aws
Additional Information
Serasa Experian is much more than you imagine. With the purpose of creating a better future, expanding opportunities for people and businesses, 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 and have a 4.6 rating on Glassdoor. Each recognition indicates that we are on the right path, providing an increasingly better work environment for our talents.
Experian Careers - Creating a better tomorrow together
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