Web Developer – São Paulo

Description du poste

Index is an artificial intelligence company specializing in web marketing, proposing web marketing services as well as powerful solutions using the latest machine learning technologies. Our team of experts is committed to exceeding your expectations and helping you achieve your business goals, no matter the size of your organization.

As part of its vision, Index is growing its team and looking for a Web Developer. The Web Developer will be in charge of the design and integration of websites and solving issues for the different projects in Brazil as well as adding value to Index’s current service offer on the Brazilian market.

The profiles of our members have one thing in common: exceeding expectations by offering leading-edge performance solutions. The values that sustain Index’s growth are results-orientation, innovation, transparency, proactivity and respect.

You will be given the tools you’ve always dreamed of using – many were developed in-house. You will have an international, and quantifiable, impact while working on major accounts. You will work closely with one of the most innovative teams in the World. We guarantee you will be working with leaders in their respective fields (online advertising, SEO, analytics, technology).


Sommaire illustration
  • Be in charge of client development for various types of environments : ecommerce, business sites, SaaS, corporations, landing pages, etc.
  • Participate in the graphic design of online ads and websites, as well as events related to various projects
  • Create and conceptualize the design of websites, mobile applications, and microsites in accordance with mandated requirements
  • Implement payment systems (Paypal, Stripe,
  • Optimize software ergonomics to increase conversion rates
  • Create paper or digital wireframes
  • PSD to HTML/CSS integration
  • Add interactive features on the client side (Javascript, Ajax, jQuery, React)
  • Respect the timelines, deadlines, and budgets set for each project
  • Contribute to the company’s research and development activities
  • Assure quality control
  • Contribute to creativity sessions
  • Participate in team-building activities


  • Front-end dev: Javascript technologies such as React/React Native, jQuery
  • Mastery of programming languages (HTML/CSS, Javascript)
  • Excellent working knowledge of design software (Photoshop, Adobe)
  • Tech products: GitHub, APIs, AWS, WordPress (GravityForms/WPML/etc), etc.
  • High familiarity with the web environment
  • Attention to detail and good sense of organization in a fast-paced dynamic environment
  • Excellent communication skills in both spoken Portuguese and English, as well as writing skills in Portuguese and English
  • Ability to work both independently and in a team, and to multitask several projects at once under tight deadlines
  • Excellent communication skills and respect for deadlines
Compétences illustration


Atouts illustration
  • Degree or certificate in web development, graphic design, or similar
  • Basic knowledge of web marketing (AdWords, SEO writing, social media)
  • Back-end development skills: PHP, Node.js, Python and various frameworks (Laravel, Express, Flask)
  • Product development
  • Proficiency in French, Spanish, or another language
  • Photography and/or video editing skills
  • Experience in graphic design for web marketing
  • International experience
  • Passion for the web & new technologies
  • A great fit with our company’s vision and values
  • Familiarity with the agency ecosystem
  • Entrepreneurial qualities

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