




Job Summary: Our client is seeking a professional to build core banking systems, proposing scalable and secure solutions to revolutionize the payments market. Key Highlights: 1. Building core banking systems and scalable solutions for the payments market. 2. Developing and maintaining microservices in PHP with a focus on performance. 3. Actively participating in platform architecture and security decisions. **BACKEND DEVELOPER (PHP INFRA AWS), BRAZIL HOME OFFICE** **Job Description:** Our client seeks a professional for a challenging opportunity at a technology company (fintech). The primary mission is to actively contribute to building core banking systems, proposing scalable and secure solutions to revolutionize the payments market. KEY RESPONSIBILITIES: Develop and maintain microservices in PHP (using Hyperf), focusing on performance and resilience. Implement secure integrations with strategic partners and systems within the payments ecosystem (Pix, DICT, SPI, JDPI, Celcoin, etc.). Work with technologies such as RDS (Postgres), Redis/Valkey, messaging, and asynchronous queues. Automate build and deployment pipelines on AWS (CodePipeline, ECS, ECR). Ensure platform observability through structured logs (CloudWatch, Grafana Loki), metrics, and tracing. Actively participate in architecture and security decisions (IAM, PrivateLink, VPC, Secrets Manager). Monitor production incidents and contribute to continuous platform improvement. **Requirements:** Solid experience with PHP, preferably with the Hyperf framework. Practical experience with AWS services, specifically ECS, RDS, ElastiCache, CloudWatch, and CodePipeline. Knowledge of relational databases (Postgres) and SQL modeling. Solid understanding of financial system security (encryption, authentication, environment segregation). Practical knowledge of Docker and containers in production environments. DESIRABLE QUALIFICATIONS (PREFERRED): Prior experience with payment systems (Pix, TED, bank slips). Knowledge of Clean Architecture, DDD (Domain\-Driven Design), and event\-driven architecture. Familiarity with automated testing and TDD (Test\-Driven Development). Basic understanding of monitoring and anti\-fraud systems. **Minimum Education Requirement:** Bachelor's Degree **Work Schedule:** Full\-time, Monday to Friday. **Benefits:** . *Apply via the Divulga Vagas portal!* Follow Divulga Vagas on Instagram: @divulgavagas.oficial


