Principal Software Engineering

Description

Principal Software Engineering Country: Brazil **\#WHO WE ARE** Global Cards Brasil is Santander Group's global card company, a reference in payment solutions and innovative financial experiences. We build global, scalable possibilities sustained by exceptional people. We are part of one of the world's largest financial groups, with international operations and a constant focus on innovation and customer experience, impacting millions of people across multiple countries. Our purpose is to support individuals and businesses so they can thrive, offering secure, modern, and digitally aligned card solutions that meet the needs of an increasingly digital world. All this within a culture that values purpose, autonomy, and leadership—providing real space to create, propose, and transform. Join a global, diverse, and collaborative team with the opportunity to shape the future of payments within the Santander ecosystem. We have an opening for you to become a **Principal Software Engineering** role. **In this role, you will:** * Serve as the technical reference for the squad responsible for *embossing* services (card personalization and issuance); * Lead technical and architectural decisions, ensuring scalable, secure, and high-performance solutions; * Support the development team in defining coding standards, reviewing *pull requests*, and disseminating best practices; * Collaborate closely with the Product Owner, architecture, security, and SRE teams; * Work *hands\-on* in critical projects, supporting technical evolution and integration with external partners and bureaus; * Ensure services meet Santander ecosystem requirements for compliance, observability, and traceability. **Mandatory Requirements:** * Solid experience with **Java (Spring Boot)** or **Go**; * Proficiency in **microservices architecture** and messaging integration (Kafka, RabbitMQ, etc.); * Experience with **relational and NoSQL databases** (PostgreSQL, MongoDB, Redis); * Knowledge of **RESTful APIs**, **GraphQL**, authentication and security (OAuth2, JWT); * Hands-on experience with **Cloud environments (AWS)** and containers (Docker, Kubernetes, EKS); * Familiarity with **CI/CD practices** (Jenkins, GitHub Actions, ArgoCD); * Knowledge of **observability tools** (Prometheus, Grafana, ELK, OpenTelemetry); * Prior experience in **technical leadership of squads** or as a *Tech Lead*. **Desirable Requirements:** * Experience with **card issuance, payment systems, or banking core systems**; * Knowledge of **Infrastructure as Code (Terraform, Helm)**; * Experience with **event-driven architecture**; * Familiarity with **SRE practices and performance engineering**; * Certifications in **Cloud (AWS)**; * Participation in technical communities or open-source projects. **Work Location:** Geração Digital – Av Interlagos, 3501 – Interlagos, São Paulo \- SP **\#BENEFITS** ➡️ Meal allowance; ➡️ Health insurance; ➡️ Dental insurance: Basic and intermediate plans; ➡️ Transportation allowance; ➡️ Flexible Vacation: 24 business days of vacation, divisible into up to 6 periods; for every 2 months worked, you earn 4 business days; ➡️ Birthday Day Off; ➡️ Gym partner programs: Wellhub, Totalpass; ➡️ Flexible Working: Hybrid work model — 2 days remote and 3 days onsite; ➡️ Training platforms with over 100,000 courses; ➡️ Career paths for professional development; ➡️ Flexible Learning: Exclusive study incentive for High-Performance employees; ➡️ Childcare allowance; ➡️ Nascer Program and Extended Paternity Leave. ➡️ Life insurance; ➡️ Nascer Program; ➡️ Be Healthy — A program encouraging healthier habits; ➡️ PAPE — Specialized personal support program; \#LI\-Hybrid