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Senior Software Engineer

Auto-translated from Portuguese · original: Engenheiro de Software Sênior

5 day weekFortune 100 Best '26Onsite · São Paulo, Brazil

Company Description

Experian is a global data and technology company that powers opportunities for people and businesses around the world. We operate in diverse markets, such as financial services, healthcare, automotive, agribusiness, insurance, and others. Experian invests in people and new advanced 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-centric, inclusive, and purpose-driven culture is recognized by numerous awards—including World’s Best Workplaces™ 2025 (Fortune’s Top 25 global) and Great Place To Work™ in 26 countries, among others. Check out Experian Life on social media or explore our careers site to understand why. Experian is also proud to be an equal opportunity employer and an affirmative action employer. If you have a disability or a need that requires accommodation, please let us know as soon as possible.

Job Description

We are looking for a Senior Software Engineer with solid experience in microservices, an analytical mind, and technical creativity, capable of acting independently and proactively in all phases of the software lifecycle, from requirements analysis to the evolution of innovative solutions. The professional must demonstrate strong problem-solving skills, intolerance for inefficiencies, and excellence in written and verbal communication, in addition to contributing to improvements in code and tools that support the pace of business operations and ensure the success of critical applications for the company.

Daily Responsibilities

· Work in a multidisciplinary team, participating as a Software Engineer in back-end applications, actively engaging in discussions, proposals, and planning;

· Act as a point of reference for technical questions and resolve critical bottlenecks, providing expert guidance;

· Participate in the entire software development lifecycle, from conception to deployment and operation.

Qualifications

  • Application of SOLID principles and Design Patterns in implementation, testing, and maintenance;
  • Develop scalable solutions for millions of users;
  • Effective communication and critical analysis of transactions from Business, Product, and other teams;
  • Ensure the quality of deliverables;
  • Share knowledge and support team development;
  • Perform code reviews and apply specific test cases;
  • Keep service documentation updated;
  • Constantly seek technical and performance improvements;
  • Demonstrate a willingness for continuous learning and constant improvement.

What are we looking for in you?

  • Excellent communication skills;
  • Ability to work in a team, as well as planning, organization, and negotiation skills;
  • Mastery of Java 17+ programming language, using Spring Framework (Spring Boot, Spring Data, Spring Batch) and microservices architecture with REST API and GraphQL;
  • Experience with unit testing (JUnit, Mockito, etc.);
  • Experience with relational and non-relational databases;
  • Experience with containerized (Docker) and orchestrated (Kubernetes) microservices;
  • Knowledge of major software architecture models and patterns, such as Design Patterns, SOLID;
  • Practical experience with cloud application solutions, especially AWS (EKS, EC2, S3, EMR, SQS, etc.);
  • Experience in CI/CD pipelines, especially using Jenkins.

It will be a plus:

  • Experience with Spark (Python or Scala);
  • Familiarity with big data solutions, including Data Lake, Data Warehouse, ETL, BI, Data Mesh, MLOps, among others;
  • Experience with application instrumentation and observability (Dynatrace, Datadog, Grafana, etc.);
  • Knowledge of messaging and event tools, such as RabbitMQ and Kafka.

Additional Information

Serasa Experian is much more than you imagine. With the purpose of creating a better future by expanding opportunities for people and businesses, in Brazil we are more than 4,000 people working in diverse teams and specialties. Here, every expertise and diversity complements each other and 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 their personal commitments and interests, valuing well-being.

We are 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, in addition to being recognized as one of the best companies for young professionals and having 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

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