Senior Frontend Developer

Job not on LinkedIn

🕒 October 13

🇧🇷 Brazil – Remote

⏰ Full Time

🟠 Senior

💻 Frontend Engineer / Web Developer

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

Apply Now

Find Similar Remote Jobs

Set Up Email Alert For New Jobs

📊 Check your resume score for this job

Improve your chances of getting an interview by checking your resume score before you apply.

Upload Resume

Spassu

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 1992

💼 Consulting

📦 Logistics

📣 Marketing

Consulting • Logistics • Marketing

Spassu is a Brazilian company specializing in end-to-end digital transformation solutions. With over 30 years of experience, Spassu focuses on maximizing value delivery by simplifying processes and improving decision-making throughout its partners' journeys. The company employs experts in user experience, design thinking, and agile methodologies to co-create innovative solutions that meet the needs of diverse industries. By leveraging a multidisciplinary approach and applying best practices like ITIL and LEAN, Spassu facilitates continuous improvement and ensures the effective implementation of IT services across various sectors.

📋 Description

• Develop and enhance high-quality web interfaces • Ensure application performance, accessibility, and security • Serve as a technical reference for the team • Support frontend architecture decisions • Review code and mentor less experienced professionals • Develop rich, responsive, and high-performance interfaces using modern frameworks • Design and maintain reusable components integrated with the company's Design System • Ensure adherence to UX, UI, and accessibility best practices • Collaborate with Design, Backend, Product, and QA teams • Implement automated unit, integration, and end-to-end tests • Share knowledge and support the team's technical growth • Monitor and optimize performance and code quality

🎯 Requirements

• Bachelor's degree in Information Technology or related fields, such as web design, product design, business administration, physics, chemistry, engineering, or a postgraduate degree in a related field • 5 years of experience in advanced frontend development • Experience creating, maintaining, and documenting component Design Systems • Solid experience with component performance and scalability • HTML5, CSS3 (SASS/LESS, CSS Modules, Styled Components), and JavaScript (ES6+) • Proficiency in at least one leading frontend framework • State management • Experience with Git and version control tools • Experience with agile methodologies (Scrum or Kanban) • Experience with TypeScript • Maps and geolocation • REST API integration • Familiarity with automated testing • Understanding of Clean Code principles • SOLID principles and frontend architecture best practices • Knowledge of WebGL • Unit testing skills • Proficiency in React • GIS / MapLibre.js • Client-side caching • Design System creation • Accessibility and dark mode • Knowledge of MapLibre.js for maps is preferred

🏖️ Benefits

• Health insurance • Dental insurance • Life insurance • Meal or food allowance • Transportation allowance • Wellhub (formerly Gympass)