“At LASEC Technology Systems, we are seeking a ***Senior Frontend Developer*** for innovative projects. If you are interested in joining our team, please submit your CV and take the next step in your career.” **Requirements:** * Software Engineering, Systems Engineering, or related field. * Minimum 3 years of experience in web application development (React/jQuery). Experience in medium-to-large-scale projects. ***Technical Knowledge:*** * **Programming and markup languages:** JavaScript, CSS3, HTML5, C\# (Razor). * **Frontend frameworks and libraries:** React (Redux, Zustand, or other state management libraries), TailwindCSS or CSS Modules, Service Workers. * **Architecture and design patterns:** Factory, Builder, Clean Architecture. * **Backend and communication:** Consumption of REST APIs, WebSockets (SignalR). * **DevOps and deployment:** Docker. * **Optimization and testing:** Web Performance Optimization, advanced testing. * **Design and modeling:** Proficiency in modeling software (Blender, Maya), UX/UI design. * Familiarity with agile methodologies (Scrum, Kanban). * Collaboration tools (Azure DevOps, Trello, Confluence, Slack, Teams). **TASKS AND RESPONSIBILITIES:** * Design and document technical and functional requirements for web applications. * Develop, maintain, and optimize web applications. * Implement software architectures (Clean Architecture, Hexagonal Architecture, Screaming Architecture) to ensure scalability and maintainability. * Conduct unit testing. * Actively participate in agile ceremonies (Scrum, daily stand-ups, retrospectives) and collaborate with cross-functional teams. * Supervise and mentor junior developers, ensuring adherence to best development practices. * Manage end-to-end web projects, covering all phases of the SDLC (analysis, design, development, testing, deployment, and maintenance). **We Offer:** * Stable project with opportunities for professional growth. * Collaborative and dynamic work environment. * Continuous training. * **Job stability / not project-based.** * Statutory benefits / above statutory requirements. Employment type: Full-time, indefinite-term contract Salary: Starting at $60,000.00 MXN per month Benefits: * Savings fund * Life insurance Work location: On-site