




Job Summary: We are seeking a Senior Java Developer to work on-site for high-criticality and high-impact projects, with a focus on credit systems, financial risk, and AI. Key Highlights: 1. Experience in high-criticality projects with significant business impact 2. Focus on credit systems, financial risk, and AI-based solutions 3. Participation in strategic architectural decisions and agile squads We are looking for a Senior Java Developer to work on-site for high-criticality, high-performance, and business-impacting projects, focusing on credit systems, financial risk, and Artificial Intelligence-based solutions. You will work in a demanding, results-oriented environment with strong technical accountability and close collaboration with business areas. We seek candidates with solid software engineering education, strong analytical skills, systemic vision, and maturity to participate in strategic architectural decisions. **Your day-to-day responsibilities:** * Develop and maintain robust, scalable, and secure backend systems focused on credit and financial risk * Write clean, testable, and sustainable code with emphasis on performance, resilience, and maintainability * Actively participate in technical and architectural decisions, considering long-term impact * Work within agile squads to ensure continuous delivery of business value * Integrate Artificial Intelligence solutions into existing systems * Handle sensitive financial data, ensuring consistency, traceability, and security * Assume technical ownership of deliverables, adopting a customer-centric and owner mindset What we expect from you * Solid backend expertise (.NET); * Knowledge of messaging systems (RabbitMQ, Amazon SQS, EC2, Kafka); * Strong API design, RESTful, and microservices skills; * Cloud knowledge (preferably AWS); * Familiarity with containerization concepts (Docker and/or Kubernetes) and CI/CD pipelines (a plus); * Knowledge/experience with serverless applications; * Knowledge of applications using databases (NoSQL and/or SQL); * Passion for technology, with commitment to excellence and sound programming practices; * Strong communication skills, teamwork, resilience, versatility, and ability to learn new languages and technologies; * Experience with agile methodologies; * Experience in serverless architecture; * Understanding of the financial market and banking products; **Benefits:** * Profit and Results Sharing Program (PLR); * Meal and Food Allowance; * Health Insurance; * Dental Insurance; * Childcare/Babysitting Assistance; * Transportation Allowance; * WellHub; * TotalPass; * Personal Support Program (EAP); * Optional plans such as Private Pension and Life Insurance; * Pharmacy Discount; * Nutrition Program; * Pregnancy Program; * Extended Maternity and Paternity Leave – Citizen Company.


