Senior Backend Developer

Description

Job Summary: We are seeking a Senior Backend Developer to lead the design, development, and optimization of backend systems, with experience in modern architectures, service integration, and technical leadership. Key Highlights: 1. Lead the design, development, and optimization of backend systems. 2. Experience with modern architectures and service integration. 3. Provide technical guidance on best practices and agile methodologies. Senior Backend Developer **Location:** Valparaíso, Valparaíso Region, Chile **Company:** CodeCalibers Ingeniería SpA About Us CodeCalibers Ingeniería SpA is a technology company specializing in custom software development, digital solutions, and engineering consulting. Our commitment is to deliver robust and scalable platforms that drive our clients’ digital transformation. Job Description We are looking for a **Senior Backend Developer** to lead the design, development, and optimization of backend systems. The ideal candidate will have experience in modern architectures, service integration, and technical leadership in software projects. Key Responsibilities * **API Design**: Create and maintain RESTful and GraphQL services. * **Database Management**: Design and optimize relational and non-relational databases. * **Performance Optimization**: Ensure efficient response times in critical systems. * **Application Security**: Implement cybersecurity practices during development. * **Service Integration**: Connect applications with external platforms and cloud services. * **Technical Leadership**: Guide development teams on best practices and agile methodologies. * **Documentation**: Prepare technical manuals and guides for internal teams. Requirements * Degree in Computer Engineering, Computer Science, or related field. * 6–8 years of backend development experience. * Proficiency in languages such as Java, Python, Node.js, or C\#. * Knowledge of frameworks such as Spring Boot, Django, or Express. * Experience with SQL and NoSQL databases. * Familiarity with cloud platforms (AWS, Azure, GCP). * Leadership, communication, and problem-solving skills. Benefits * Competitive salary (average range in Chile: **CLP 2\.200\.000–2\.800\.000** per month). * Health insurance and corporate benefits. * Opportunities for training and certification in emerging technologies. * Innovative and collaborative work environment. Salary: $2\.100\.000 per month Workplace: On-site employment