Lead Software Developer

Jobtailor; Aguascalientes; Presencial; MXN 240.000 - 360.000; Jornada completa

Descripción de la vacante

Jobtailor in Mexico is seeking a Software Engineer to lead the development and maintenance of JavaScript-based application frameworks and components.

You will analyze issues, optimize performance, mentor juniors, and collaborate with cross-functional teams in an Agile environment.

The role requires strong HTML5, CSS3, Bootstrap, Vanilla JS, jQuery, REST APIs, SQL, and English communication at C1.

Formación

• Experience building web front-ends for data-driven apps.
• General web development with modern HTML/CSS/JS.
• Front-end integration with backend services via APIs.

Responsabilidades

• Provide technical leadership for JS frameworks and components.
• Analyze and troubleshoot complex issues in frameworks.
• Collaborate with cross-functional teams for integration.
• Optimize performance: speed, scalability, reliability.
• Stay updated on core tech stack and implement improvements.
• Mentor junior engineers and share knowledge.
• Participate in design and architecture discussions.
• Contribute to technical docs and release notes.
• Assist in planning and executing software releases.
• Collaborate with QA to ensure quality and testing.

Conocimientos

HTML5

CSS3

Bootstrap

Vanilla JavaScript

jQuery

DOM manipulation

Responsive UI

Web forms

REST APIs

CRUD operations

SQL databases

Troubleshooting

Debugging

Performance optimization

Agile

English (C1)

Descripción del empleo

Responsibilities

• Provide technical leadership and guidance to the team in the development and maintenance of JavaScript-based application frameworks and components
• Analyze and troubleshoot complex issues within the application frameworks, identify root causes, and implement effective solutions
• Collaborate with cross-functional teams to ensure seamless integration of the application frameworks with other systems and components
• Optimize the performance of the application frameworks, including improving speed, scalability, and reliability
• Stay up-to-date with the latest trends and best practices in our core technology stack, and recommend and implement improvements to the existing frameworks
• Mentor and train junior team members, sharing your expertise and knowledge to help them grow and develop their skills
• Participate in the design and architecture discussions, providing technical insights and recommendations to enhance the overall system
• Contribute to the development and maintenance of documentation, including technical specifications, user guides, and release notes
• Assist in the planning and execution of software releases, ensuring a smooth and successful deployment process
• Collaborate with the QA team to ensure the application frameworks meet the required quality standards and perform thorough testing

Requirements

• 2–3 years of experience in Software Engineering/Product Development with a focus on web application development
• Strong proficiency in HTML5, CSS3, Bootstrap, Vanilla JavaScript, and jQuery
• Solid understanding of DOM manipulation, responsive UI design, and browser-based application development
• Experience building and maintaining basic web forms, including validation, submissions, and user interactions
• Hands‑on experience working with REST APIs and understanding of HTTP methods such as GET, POST, PUT, and DELETE
• Familiarity with SQL databases, writing queries, and integrating frontend applications with backend systems leveraging CRUD Operations
• Strong troubleshooting, debugging, and performance optimization skills for web applications
• Excellent communication, collaboration, and problem‑solving skills, with experience working in Agile development environments
• Proficient English communication skills, both written and verbal (C1)