Job Summary: We are seeking a Senior Backend Developer to provide technical leadership for teams, propose efficient solutions, and ensure code quality, with a solid understanding of service-oriented architectures. Key Highlights: 1. Technical leadership and mentoring of development teams. 2. Design of scalable architectures and technical decision-making. 3. Proposal of efficient technical solutions and quality assurance. Job Description **Role:** * Senior Backend Developer **Requirements:** * Degree in Systems Engineering or related field. * More than two (2) years of experience in **Backend Development, specialized in the NestJS framework and advanced SQL database management.** * **Solid understanding of service-oriented architectures.** * **Strong knowledge of development best practices (Clean Code, SOLID) and Agile methodologies (Scrum, Kanban).** * Demonstrated ability to provide technical leadership to development teams, support junior and senior profiles, propose efficient technical solutions, and guarantee code quality. Possesses skills in designing scalable architectures, making technical decisions, defining standards, and managing deliverables in high-impact projects. **Technical Skills:** * **Languages: TypeScript, SQL, prototype design patterns.** * **Frameworks: NestJS (advanced), with TypeORM or, alternatively, Sequelize.** * **Databases: PostgreSQL, SQL Server.** * **API design: GraphQL and RESTful.** * **Automated testing (Jest, Supertest).** * **Continuous integration and deployment (CI/CD).** * **Containers: Docker.** **Technical Leadership Skills:** * Technical direction of multidisciplinary teams. * Code reviews and quality assurance. * Definition of development best practices and standards. * Training and mentoring of developers. * Resolution of complex technical problems. **Personal Competencies:** * Analytical thinking and solution orientation. * Effective communication. * Proactivity and results orientation. * Teamwork. * Adaptability and continuous learning. **Employment Conditions:** * Work Location: Barranquilla. * Work Modality: On-site. * Contract Type: Indefinite-term contract. * Salary: To be agreed upon based on experience. This vacancy is published via ticjob.co Apply Now CS3 \- Software, Services and Supplies Distributor. We are a Colombian company focused on and dedicated to the development, marketing, implementation, and consulting of comprehensive, specialized software solutions for government-sector organizations, serving over 70 satisfied clients committed to continuing their organizational and technological development with us. View all \>