Front End Developer

hace 2 semanas


San José, San José, Costa Rica Critical Mass A tiempo completo

The role will be mentored by a Tech Lead and work with a larger tech team, so you won't be on an island.

We thrive on a balance of collaboration and focused time which means you won't be spending all your time turning PSDs into HTML - rather you'll be part of the design and prototyping process.

Critical Mass is a creative company at heart that uses technology to deliver amazing experiences to our clients and data to get better over time.

We have a lot of fun and hope you'll join us.

Job Location:
Costa Rica


You will:

  • Rapid prototyping with code, using modern frontend frameworks and a digital pattern library
  • Deliver solutions balancing technical and business requirements. Experience has taught you what works. Your long history in the game helps you choose the best mix of proven and cuttingedge technology.
  • Interacting with project teams to understand business and user requirements
  • Maintaining high coding standards and practices and exercise quality control on all aspects of web development
  • Problemsolving in all areas of web development

You have

  • 3+ years demonstrated development experience with handcoding advanced HTML, CSS, HTML5, CSS3, and JavaScript
  • Experience developing with modern frontend tools and frameworks, React, SASS/SCSS, ES
  • Package manager and automation tool experience (Webpack)
  • Demonstrated understanding of Responsive Web Design principles
  • Proficiency with semantic HTML Markup
  • Experience diagnosing and solving crossbrowser/crossplatform issues
  • Experience working with crossfunctional teams
  • Accessibility knowledge (WCAG 2.0 Level AA)
  • Experience working with crossoffice teams
- client presentations, directly working with other groups such as Creative, Business, and Technology.

  • Code reviewing, mentoring, and enforce coding guidelines and best practices for more Junior teammates.
  • Help coordinate the team's technical communication with other groups such as Creative, Business, and Management.
  • When acting as the technical leader, own the technical architecture and design of the web solution and oversee the frontend development activities.
  • Gather new user and business requirements, maps them to appropriate technical solutions, and estimates the associated development tasks.
  • Ensure that all peers maintain concise and clear documentation for the projects as dictated by each Capability's guidelines and best practices.
  • Own software release activities, including but not limited to reviewing code changes, client demos, QA handoffs, and presenting solutions and justifications for tasks.
  • Debug or troubleshoot complex or critical issues that junior positions cannot handle and provide root cause analysis.
  • Establish project scaffolding and associated automation tools for the project.
  • Create training programs for technologies within fields of expertise.
  • Actively participate in Capability activities and initiatives.
  • Setup regular oneonone meetings to provide coaching, feedback, career development, and status reporting.

You have:

  • Advanced English Proficiency (B2+/C1 reading, writing, and conversation)
  • At least 5 years of experience working exclusively with Front-End technologies (HTML/CSS/JavaScript/jQuery).
  • In depth knowledge with Crossbrowser and Responsive development.
  • Work experience configuring, using, and troubleshooting tools such as process automation & scripting (eg. Webpack or Gulp) and preprocessing tools (eg. SASS, LESS).
  • Minimum of 2 years of proven track record as a technical team leader, communication, teamwork, and leadership. (Managing teams of up to 4 people)
  • Can configure automation tools such as Webpack or Gulp and include common project tasks such as preprocessing, minification, code obfuscation, etc.
  • Knowledge of design patterns (e.g., modelviewcontroller, observer, objectoriented, etc.) and working with several mainstream libraries and frameworks.
  • Capable of designing and choosing a quality assurance process for the project including guidelines for unit tests, load testing, and performance testing.
  • Capable of writing code compliant with modern accessibility (eg. ARIA, WCAG, Microformats, ADA, RDF) and SEO guidelines and best practices.
  • Capable of working with new technologies and building proofofconcept prototypes.
  • Capable of troubleshooting, debugging, and doing root cause analysis of web platform issues.
  • Plus: Experience in Adobe Experience Manager (AEM).
  • Experience working with other disciplines to deliver websites.
  • The Talent Team at Critical Mass is focused on ensuring we provide the best training, mentorship, and employee experience possible CM new hires & employees are the future of our organization, and we want to set you up for longterm success. In an effort to do so, we expect our team to work from an office a minimum of 3 days a week.

The ask stems from our want to:
_
- _Strengthen opportunity for continuous learning_
- _Improve collaboration and team relationship
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