Senior Fullstack Developer – Node.js / Java Spring Boot / React | Ref. 185160

Description

Job Summary: Join as a Senior Full Stack Developer in the team of one of the largest banking groups globally, working on a reengineering project with a strong emphasis on architecture, system integration, and business solution evolution within an agile team. Key Highlights: 1. Reengineering project focused on architecture and system integration 2. Agile team collaboration for business solution evolution 3. Opportunity at a globally leading technology company with excellent conditions **Senior Fullstack Developer – Node.js / Java Spring Boot / React (Hybrid, CABA) \|** Buenos Aires, Parque Patricios \| Hybrid (40% onsite · candidates from other provinces welcome) Full\-time **Mission** Join as a Senior Full Stack Developer in the team of one of the largest banking groups globally, working on a reengineering project with a strong emphasis on architecture, system integration, and business solution evolution within an agile team. **Responsibilities** * Develop backend solutions using Node.js and/or Java Spring Boot * Design and develop REST APIs * Integrate systems and services * Participate in application architecture decisions * Apply development best practices: testing, code review, clean code * Provide on-call batch support * Collaborate with business areas to translate requirements into technical solutions * Work using agile methodologies **Mandatory Requirements** * Backend development experience with **Node.js and/or Java Spring Boot** * Experience designing and developing **REST APIs** * Database experience: **Oracle, PostgreSQL, MongoDB** * Git proficiency * Application architecture experience * Development best practices: testing, code review, clean code * Experience working under agile methodologies * Ability to handle on-call batch duties * Self-motivated, analytical, proactive profile with strong communication skills and results orientation **Preferred Qualifications** * Microservices architectures * Docker and Kubernetes * CI/CD pipelines * Observability, monitoring, and troubleshooting * Backend development experience in financial sector projects * Frontend development with React * Generative AI, LLM integration (OpenAI, Claude), AI automation, Prompt Engineering **Benefits** Collaborative environment and high-impact projects in growing industries Connectivity allowance ️ Gym reimbursement PedidosYa credit ️ Statutory vacation days Health insurance: Swiss Medical or OSDE Submit your application and join us to build impactful technological solutions. To apply, follow these steps: 1 \- Submit your application through our portal. 2 \- Complete your profile on talentconnect.ai. 3 \- Participate in an initial AI-powered interview. By completing these steps, you’ll be one step closer to joining our team of experts. Opportunity to join a project at one of the world’s leading technology companies. Excellent conditions and benefits!