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Qualiconsig

Front-End Developer

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On-site

São Paulo, SP, Brazil

Salary Range

Not informed

Experience Level

Senior

Job closed

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Requirements

4+ years of experience in the career
HTML5, CSS3, JavaScript (ES6+).

Tasks and Responsibilities

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CLT Position

Benefits: VR, VA, VT OR FUEL ALLOWANCE, DENTAL PLAN.

Work Schedule: Mon, Tue, Wed, Thu, Fri. 09:00–18:48 (60 min. Lunch Break)

100% On-site.


Responsibilities


Create landing pages optimized for conversion (SEO and performance).

Ensure responsive interfaces with excellent user experience (UX).

Integrate front-end with APIs and back-end services.

Maintain good versioning practices (Git) and documentation.

Monitor trends and propose improvements in performance, design, and usability.


Required Requirements


Proven experience with HTML5, CSS3, JavaScript (ES6+).

Mastery in modern frameworks (Angular, React – Angular preferred).

Experience with consuming RESTful APIs.

Knowledge in version control (GitHub).

Ability to write clean, organized, and reusable code.

Experience in responsive and mobile-first development.


Differentials


Experience with UI frameworks (Tailwind, Bootstrap, Material UI).

Knowledge in Performance Optimization (Lighthouse, Core Web Vitals).

Experience with technical SEO.

Basic knowledge of UX/UI Design.

Experience in high-conversion landing pages.


Soft Skills


Good communication and teamwork collaboration.

Attention to detail and focus on delivery quality.

Organization and ability to meet deadlines.

Proactivity in suggesting improvements.

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