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Job Summary: Valtx is seeking a Java Backend Developer to lead architecture design, optimize transactional systems, and implement high-availability solutions. Key Highlights: 1. Lead the design of architectures for critical systems 2. Optimize performance of transactional systems 3. Research and implement new technologies At Valtx, a leading information technology consulting firm with over 25 years of industry experience, we are searching for top talent for the following position: **Java Backend Developer** At **Valtx**, a company with 25 years of experience in the Peruvian market whose primary objective is to become a strategic partner by delivering technological solutions across all aspects of business processes; developing, implementing, and maintaining business applications and technological infrastructure; and providing consultancy across various digital transformation initiatives, we are currently seeking a BACKEND DEVELOPER. **What responsibilities will you have?** * Collaborate in leading the design of architectures for critical systems * Make strategic technical decisions * Optimize performance of transactional systems * Implement high-availability solutions * Collaborate with architects on standards * Research and implement new technologies * Negotiate technical requirements versus business needs * Manage technical debt **What qualifications are required?** **Education:** \- Bachelor's degree or professional title in Systems Engineering, Computer Science, or related field. **Experience:** * Minimum 6 years of backend development experience (Java) * 2 years in core banking * Experience leading technical teams **Knowledge & Skills:** * Advanced proficiency in backend languages and frameworks (Java, Node.js, etc.) * Experience implementing solutions using Domain-Driven Design * Design and implementation of resilient microservice architectures * Advanced database design (SQL, NoSQL) * Advanced expertise in containerization technologies and Kubernetes * Expert knowledge of API Gateway and API Hub * Advanced knowledge of AWS cloud technologies * Implementation of centralized logging systems and complex authentication sequences * Strategies for secure handling of sensitive banking data * Management of secrets and certificates * Experience with static and dynamic analysis tools * SQL Server, Oracle, RDS SQL Server, MongoDB * Proficiency in cloud infrastructure and managed services **Work Conditions:** * On-site work in San Isidro * Monday to Friday, 9:00 AM to 6:00 PM **Benefits:** * Full payroll registration from day one. * Health insurance (EPS) * Corporate agreements. * Professional growth and development. Valtx believes in equal opportunity for women and men; therefore, we promote generational, ethnic, and national diversity, as well as inclusion of people with different abilities and/or disabilities (in accordance with Law 29973\) Employment Type: Full-time, Temporary, Indefinite-term Salary: Starting at S/.6,500\.00 per month Application Questions: * Please indicate your years of experience as a developer in retail/corporate banking. * How many years of experience do you have as a backend developer? Please detail your level of Java proficiency. * Do you have advanced knowledge of AWS cloud? * What are your salary expectations? * Are you available to work Monday to Friday in San Isidro? Work Location: On-site employment
