Senior Software Developer (Java) at Experian – Brazil | Jobyssey

Company Description

Serasa Experian is the first and largest Datatech in Brazil. We are a leader in intelligence solutions for risk analysis and opportunity assessment, focusing on credit journeys, authentication, and fraud prevention. With cutting-edge technology, innovation, and the best talent, we transform the uncertainty of risk into the best decision, helping people achieve their dreams and companies of all sizes and segments to prosper.

We have 22,000 people operating in 32 countries, and every day we invest in new technologies, talented professionals, and innovation to help all our clients maximize every opportunity. Headquartered in Dublin, Ireland, Experian is listed on the London Stock Exchange (EXPN) and is a constituent of the FTSE 100 index.

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, acting as a Software Engineer on back-end applications, actively participating 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.

Key Deliverables:

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 requests from Business, Product, and other teams;
Ensure the quality of deliverables;
Share knowledge and support team development;
Perform code reviews and apply test cases appropriately;
Keep service documentation up to date;
Constantly seek technical and performance improvements;
Demonstrate a willingness for continuous learning and constant improvement.

Qualifications

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 key software architecture models and patterns, such as Design Patterns and SOLID;
Practical experience with cloud application solutions, especially AWS (EKS, EC2, S3, EMR, SQS, etc.);
Experience with CI/CD pipelines, particularly 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 companies, in Brazil we are more than 4,000 people working in diverse teams and specialties. Here, every skill 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, prioritizing 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 holding a 4.6 rating on Glassdoor. Each recognition indicates that we are on the right track, providing an increasingly better work environment for our talent.

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