Job Summary: Join a team that operates with purpose and innovation to transform the financial system by developing solutions for asset registration, digital payments, and data-driven strategic decision-making. Key Highlights: 1. Working in a technology- and data-focused team 2. Developing solutions for the financial market 3. An environment driven by purpose, innovation, and real-world impact **Join a team that delivers value!** We were founded in 2001 to transform Brazil’s financial infrastructure. Since then, we have become a reference in technology and data, developing secure, efficient, and intelligent solutions that process trillions of reais in transactions. We specialize in asset registration, digital payments, and data that drive strategic decisions. Here, you work with purpose, innovation, and real-world impact. **Our values drive us:** * Passionate about customers — we aim to delight, not merely serve. * People who value people — diversity, inclusion, and development are core to who we are. * Integrity in our DNA — ethics and transparency in all relationships. * Data-driven — intelligence as the foundation for consistent decision-making. * Innovation in our veins — we create, test, and evolve every day. * Obsessed with results — we deliver impact, not just effort. **Diversity is integral to our business.** All our positions are open to all profiles. We value diverse experiences, backgrounds, and perspectives. If you’re passionate about technology, eager to grow, and want to help transform the financial market and other sectors, this is your place. **Come create value with us. Apply now!** **Responsibilities and Duties** * Oracle Cloud ERP Integration: Lead the development and maintenance of complex integrations between Oracle Cloud ERP and internal systems (via OIC, REST/SOAP APIs, and Web Services). * Interface Development (VBCS): Develop, maintain, and enhance screens in Oracle Visual Builder Cloud Service using advanced JavaScript logic. * Java Tooling Support: Support and improve critical internal Java-based tools, ensuring performance, security, and scalability. * Innovation and AI: Identify operational bottlenecks and actively contribute to process improvement and optimization initiatives leveraging Artificial Intelligence (e.g., workflow automation, data analysis, and integration with LLMs). * Corporate Architecture: Ensure developed solutions comply with corporate governance standards, information security requirements, and software engineering best practices. **Requirements and Qualifications** Education: * Completed undergraduate degree in IT or related fields. * Postgraduate degree in IT or related fields is desirable. Mandatory: * Proficiency in Java: Extensive professional experience with Java (Spring Boot, Jakarta EE, or Java Enterprise) for mission-critical systems. * Frontend & JavaScript: Solid foundation in JavaScript (essential for customizations in VBCS and Oracle VBCS components). * Databases: Proficiency in Oracle Database and PL/SQL and SQL Server. * Integration Architecture: Experience with middleware (Oracle Integration Cloud – OIC) or API development for enterprise data exchange. Desirable: * Experience in Generative AI or Machine Learning projects applied to business processes (e.g., LangChain, OCI AI APIs). * Oracle Cloud Ecosystem: Practical experience with ERP Oracle Cloud features and APIs. * Knowledge of cloud-based observability and log monitoring tools. * Experience with agile methodologies and CI/CD pipelines. **Additional Information** **Hybrid Work Model:** 2 days per week in the office. Competitive market salary – CLT. **Benefits:** * Health and Dental Insurance * Meal Voucher – Ticket * Life Insurance * Home Office Allowance * Profit Sharing (PLR) * Private Pension Plan * Childcare Assistance * WellHub (Gympass) **Location:** Avenida Brigadeiro Faria Lima 1485 – Near Faria Lima Metro Station. Welcome to Núclea, where **technology** and **innovation** create solutions that power the economy and foster a **more connected future.** We are Brazil’s **largest provider** of banking infrastructure and data intelligence, fueled by a passion for results and the belief that our connections are fundamental to **creating value.** Guided by diversity and inclusion, we build a welcoming and responsible environment, using technology, data, and innovation as pillars to **positively impact** and support the growth of companies across the country.