Position Summary: We are seeking a Semi-Senior Full Stack Developer to design, develop, and maintain frontend and backend applications, mentor junior developers, and collaborate within multidisciplinary teams. Key Highlights: 1. Software architecture and user interface design and development. 2. Collaboration with multidisciplinary teams and mentoring of junior developers. 3. Application of security best practices in application development. **POSITION: SEMI-SENIOR FULL STACK** On behalf of our client Sinapsis Agencia Publicidad y Marketing S.A.C., we are looking for a Semi-Senior Full Stack Developer responsible for designing, developing, and maintaining frontend and backend applications. Key responsibilities include defining software architectures, developing user interfaces and server-side logic, creating and integrating APIs, and managing databases. The candidate is also expected to mentor junior developers, collaborate with multidisciplinary teams, and apply security best practices in application development. **Requirements:** * **Education:** Graduate or Bachelor’s degree in Systems Engineering or related field. * **Experience:** 2–4 years as a Full Stack Developer. * **Age:** Between 24 and 38 years old. **PERSONAL COMPETENCIES (SOFT SKILLS):** * Teamwork * Time management * Effective communication * Problem solving * Adaptability * Results orientation * Collaboration **TECHNICAL COMPETENCIES (HARD SKILLS):** * HTML, CSS, and JavaScript * Frontend frameworks (Angular) * Backend (Node.js, NestJS) * Databases (MySQL, PostgreSQL, MongoDB, Redis) * RESTful APIs * Version control (Git, GitHub, GitLab, Bitbucket) * Code testing and debugging (unit, integration, end-to-end) * Docker, Kubernetes, and AWS * Web development security * Agile methodologies (Scrum, Kanban) * Performance optimization **MAIN RESPONSIBILITIES:** * Development of user interfaces using HTML, CSS, and JavaScript. * Implementation of user interface designs based on wireframes and mockups. * Optimization of interface performance. * Integration of APIs and web services. * Use of frameworks and libraries such as Angular. * Execution of unit and integration tests on the frontend. * Design of scalable and efficient architectures. * Creation of RESTful APIs using Node.js and frameworks such as NestJS or Serverless. * Management of relational and non-relational databases (MySQL, PostgreSQL, MongoDB). * Implementation of authentication and authorization. * Deployment of applications on server environments such as AWS. * Ensuring application security and prevention of vulnerabilities. * Coordination with development teams. * Definition of technical requirements and estimation of time and resources. * Project tracking and issue resolution. * Collaboration with design, marketing, and other departments. * Use of agile methodologies such as Scrum or Kanban. * Version control using Git, GitHub, or GitLab. * Implementation of continuous integration and continuous deployment (CI/CD). * Automated testing and TDD (Test-Driven Development). **BENEFITS:** * Formal employment registration * Comprehensive health insurance * 15 days of vacation * Statutory life insurance * Positive work environment * Access to online courses * Training programs * Professional growth Employment type: Full-time Salary: S/.2,500.00 – S/.3,800.00 per month Work format: Hybrid Schedule: On-site: Monday, Wednesday, and Friday, 9 AM–7 PM / Remote: Tuesday and Thursday, 9 AM–7 PM, and Saturdays, 9 AM–12 PM Work location: Santiago de Surco Employment type: Full-time Salary: S/.2,500.00 – S/.3,800.00 per month Work location: Regular travel required