Backend Developer NodeJS, Hybrid

Description

Job Summary: We are seeking a Senior Backend Engineer (Node.js) to join a high-performance international team in the insurance sector, participating in the design and scaling of critical architectures. Key Highlights: 1. Integration into a high-performance international team 2. Design and scaling of critical architectures 3. Long-term project with professional stability Backend Developer NodeJS CMV Consultores is looking for a Senior Backend Engineer (Node.js) to work with one of our most important clients in the Insurance sector. You will join a high-performance international team, contributing to the design and scaling of critical architectures within a stable and cutting-edge environment. **Responsibilities:** Development and maintenance of robust microservices using Node.js and TypeScript. Design and implementation of scalable RESTful APIs. Optimization of data flows and management of SQL (PostgreSQL) and NoSQL databases. Ensuring software quality through Unit and Integration Testing (Jest/Mocha). Collaboration in the deployment lifecycle using Docker and Cloud environments (AWS). **Requirements:** **Experience:** +5 years in Backend development. In-depth expertise in Node.js (Event loop, streams, buffers) and NestJS/Express. Proficiency with Docker and knowledge of CI/CD and Terraform/AWS. English level B2/C1 (mandatory for international environments). **Compensation and Benefits:** **Salary:** Up to €35,000 gross/year (based on skills and experience). Hybrid work model (partial on-site presence in Madrid). Long-term project with professional stability. State-of-the-art technology in the insurance industry. Want to take your technical career to the next level? Join a team where your code will impact thousands of users in a global and dynamic environment. We’re waiting for you! node, TypeScript, Docker, AWS, SQL