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Job Summary: At Premiersoft, you will join multidisciplinary squads to develop and maintain essential digital services, focusing on security, scalability, and high availability for critical financial products. Key Highlights: 1. Working in multidisciplinary squads focused on essential digital services 2. Developing Java backend APIs for channels such as PIX and Internet Banking 3. Building responsive web interfaces with React or Angular **At Premiersoft, we turn challenges into real solutions!** With over a decade of experience in development, we are driven by a clear purpose: **creating technological experiences that propel businesses** and accelerate our clients' transformation. Our team, composed of more than 200 **\#Heroes**, combines technical excellence with our core DNA: **Team Player, Growth Driven, and Problem Solver**. We thrive on challenges, are guided by innovation, and are committed to **delivering high-impact solutions**, every single day. **About the opportunity:** You will work in multidisciplinary squads responsible for evolving and sustaining essential digital services of the cooperative, including PIX journeys, Internet Banking features, and Billing solutions. This position stands out for its involvement in critical, high-impact products, with emphasis on security, scalability, and high availability. **Your responsibilities will include:** * Developing and maintaining Java backend APIs for digital channels (PIX, Internet Banking, and Billing); * Building responsive web interfaces and reusable components (React, Angular, or similar); * Implementing integrations with internal and regulatory services (SPI, DICT, PACS/ADM); * Contributing to hexagonal architecture, best practices, and integration standards; * Participating in backlog refinement, requirements analysis, and technical solution design; * Conducting code reviews, testing, and continuous service improvements; * Ensuring quality, security, and integrity of financial transactions; * Collaborating with DevOps, QA, and Architecture teams on continuous delivery and observability; * Supporting the creation of screens and digital financial journey flows (registration, transactions, inquiries, and reports). **What you need to have:** * Experience with Java 8\+ (preferably Java 11 or 17\); * Spring Framework / Spring Boot; * Development and consumption of REST / JAX\-RS APIs; * Knowledge of hexagonal architecture or modularization patterns; * Experience with messaging-based integration (JMS, ActiveMQ or equivalent); * Hands-on experience with JDBC, JPA, and relational databases; * Experience with React or Angular; * Knowledge of HTML5, CSS3, JavaScript and/or TypeScript; * Experience consuming APIs, componentization, and versioning; * Solid understanding of transactions, error handling, and development best practices; * Prior experience working in agile teams; * Experience integrating front\-end and back\-end; * Experience or familiarity with regulated, financial, or high-volume transactional environments. **Nice to have:** * Experience with PIX ecosystem products and messaging systems (SPI, DICT, PACS/ADM); * Experience with instant billing and dynamic QR Code; * Knowledge of Groovy or Payara; * Experience with automated testing (JUnit, Cypress, Jest, etc.); * Experience with observability tools (Elastic, Grafana, Prometheus); * Knowledge of authentication and security (JWT, OAuth2, mTLS). On-site hiring in Blumenau/SC. **What we offer:** * A **collaborative** environment with **constant knowledge sharing**; * An open culture embracing **innovation, ideas, and ownership**; * Use of **modern technologies** and industry best practices; * Focus on **technical excellence** and **real-world impact** in deliveries; * Continuous encouragement of **learning and professional development**. **Our benefits:** * **Flexible benefits card** via Flash **\-** meals, mobility, wellness, and more; * **Health insurance** (Unimed) and **mental health support**; * **Free lunch at the office**; * **Free drinks all day:** gourmet coffee and beverages including energy drinks, juices, whey protein, soft drinks, and chocolate milk; * **Relax room:** relaxing massages twice per week; * **Decompression areas:** such as game room and nap room; * **TotalPass:** access to gyms, studios, and wellness activities; * Gifts via Flash **\-** **birthday gift** and **anniversary gift**; * Referral bonus **\-** **R$ 2\.000,00** per successful hire; * Continuous development with **IDP (Individual Development Plan), feedback, and certification support**; * **Free English classes:** preparing you for international opportunities; * On-site parking. See what it’s like to be part of the Premiersoft team Learn more about us Visit our headquarters Communication throughout the selection process occurs via email or WhatsApp. To avoid missing any updates, please add the domain **@premiersoft.net** to your list of trusted senders and monitor your inbox and spam folder.
