IT Analyst II (Java)

Description

Job Summary: Develop and maintain back-end APIs and services, participate in solution design, integrate systems, ensure quality, and drive continuous improvement. Key Highlights: 1. Focus on scalability and sound development practices 2. Collaboration with Product, QA, and Front-end teams 3. Handling bug fixes, incident analysis, and continuous improvement IT Analyst II (Java) Country: Brazil **\# WHO WE ARE** F1RST is the future—and your career starts here! Our culture is built on “People, Innovation, and Results.” We deliver services and experiences to over 60 million customers across the entire Santander ecosystem. Join the team committed to empowering people and helping businesses thrive. We are passionate about technology. We are F1RST Digital Services. Follow our LinkedIn to stay updated on all news: https://www.linkedin.com/company/f1rstdigitalservices We have an opening for you to become an **IT Analyst II (Java)** **Here, your role will include:** * Developing and maintaining **back-end APIs and services**, with emphasis on scalability and best practices. * Participating in **solution design**, technical refinement, and estimation. * Integrating internal and external systems and services. * Ensuring **quality** through testing, code reviews, and observability. * Handling bug fixes, incident analysis, and **continuous improvement** of the product/service. * Collaborating with Product, QA, and Front-end (Channels) teams. **Mandatory Requirements:** * **Language/Framework:** Java (Spring Boot) *(adjustable based on your project)* * **APIs:** REST (GraphQL also desirable), documentation using **OpenAPI/Swagger** * **Databases:** PostgreSQL / MySQL (relational) and/or MongoDB (NoSQL) * **Messaging/Queues:** Kafka / RabbitMQ / SQS * **Caching:** Redis * **Containers and Deployment:** Docker, Kubernetes (desirable) * **Cloud Knowledge:** AWS / Azure / (especially compute, storage, and database services) * **CI/CD:** GitHub Actions / GitLab CI / Jenkins * **Observability:** Structured logs, metrics, and tracing (ELK, Prometheus/Grafana, OpenTelemetry, Datadog/New Relic). **Desirable Requirements:** * Experience as a **Mid-level Back End Developer** (or equivalent level) building APIs and services. * Solid foundation in **object-oriented and/or functional programming**, clean code, and SOLID principles. * Experience with **databases** (modeling, queries, indexing, and optimization). * Hands-on experience with **Git version control**, code review, and collaborative workflows (PRs). * Knowledge of **testing** (unit and integration) and quality assurance practices. * Strong understanding of **security** (authentication/authorization, OWASP, data protection). * Ability to debug issues and address **performance and troubleshooting**. * Experience with **microservices architecture**, DDD, and/or event-driven architecture. * Experience with **messaging systems** and asynchronous processing. * Knowledge of **Kubernetes**, Helm, and SRE/DevOps practices. * Experience with **high availability**, scalability, and distributed systems. * Familiarity with **Feature Flags**, idempotent APIs, and retry/circuit breaker strategies. * Participation in architectural decisions and technical mentoring. **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; after every 2 months worked, you can already enjoy 4 business days; ➡️ Birthday Day Off; ➡️ Gym partnerships: 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; ➡️ Flex Learning: Exclusive study incentive program for High-Performance employees; ➡️ Childcare allowance; ➡️ “Nascer” Program and Extended Paternity Leave. ➡️ Life insurance; ➡️ Be Healthy — Program encouraging healthy habits; ➡️ PAPE — Specialized Personal Support Program; **\#LI\-Hybrid** **\#Backend \#Java \#Spring boot \#Microserviços \#API \#Cloud**