Senior Frontend Developer (Conversational Spanish is mandatory) (вакансія неактивна)

We are looking for a highly skilled Senior Frontend Developer to join our team. You will
be responsible for creating modern, high-performance web experiences for both our
customer-facing sites and internal tools.

Responsibilities
● Develop modern, high-converting user interfaces using effective marketing and
design techniques.
● Implement the frontend for our public sites and internal tools, ensuring compliance
with web standards and full cross-browser and mobile responsiveness.
● Integrate frontend components with PHP-based environments (experience with Twig
or similar templating engines is a plus).
● Execute tests across multiple browsers and devices to ensure maximum
performance and reliability.
● Collaborate closely with Product, Marketing, Design, QA, and Operations teams.
● Perform regular code reviews to maintain quality and consistency across the team.
● Write clean, reusable, and efficient code, adhering to established best practices and
design patterns.

Requirements
● 5+ years of professional experience in frontend development.
● Strong proficiency in HTML5, CSS3, JavaScript (vanilla and jQuery), and Git.
● Solid understanding of PHP environments and familiarity with Twig or similar
templating systems.
● Ability to code from scratch using modern JavaScript (ES6+).
● In-depth knowledge of CSS methodologies (e.g., BEM) and preprocessors such as
SASS.
● Comfortable using package managers (Yarn, NPM, etc.).
● A passion for clean code, design patterns, and best practices.
● Experience with A/B test coding and comprehensive browser testing/debugging.
● Strong analytical and problem-solving skills.
● Conversational Spanish and Intermediate English communication skills are
required.
● Proactive, flexible, self-driven, and with an entrepreneurial mindset.
● Demonstrated ability to work independently and take ownership of features and
projects.
● Solid handling of AI tools (such as Cursor), extensive experience in creating AI
skills, and proven ability to design and implement AI agents independently. Able to
lead AI-driven initiatives and integrate AI functionalities.

Desirable Experience
● Experience contributing to projects using React and/or TypeScript for scalable
frontend solutions.

● Proven experience in mentoring junior developers and participating in code
architecture discussions