Front End Engineer at Critical Mass

At Critical Mass, we are dedicated to crafting exceptional digital experiences that bridge the gap between businesses and their customers. We believe that great technology is built through collaboration, continuous learning, and a relentless focus on quality. We are looking for passionate individuals to join our team and help us build the future of web applications, ensuring that every project we deliver is both functional and impactful.

The role

We are seeking a Mid-Level Front End Engineer to join our team on a full-time basis. This is a hybrid position based in Colombia or Costa Rica. You will be responsible for executing front-end tasks, taking ownership of your design and programming work, and collaborating with senior team members to bring complex digital solutions to life. You should be comfortable working independently on standard tasks while seeking guidance and providing regular progress updates for more intricate projects.

Core responsibilities

• Translate graphical designs and wireframes into clean, fully styled markup code.
• Collaborate with our creative, business, and QA teams to ensure all web development is high-quality and delivered on time.
• Debug and troubleshoot issues within existing web applications to maintain a seamless user experience.

Skills and experience

To be successful in this role, you should possess the following qualifications:

• At least 2 years of professional experience with front-end technologies including HTML5, JavaScript, and CSS.
• Proficiency in Adobe Campaign and experience with email development.
• Strong understanding of responsive design, cross-browser compatibility, and modern development practices like Mobile First and MVC.
• Fluency in at least one major JavaScript framework or library, such as React, Angular, or VueJS.
• Experience with version control systems like Git and integrating with backend APIs.
• English proficiency at a B2 level or higher for reading, writing, and speaking.
• A degree in Computer Science or a related technical field, or equivalent professional experience in digital agency or agile project environments.

Compensation and benefits

We are committed to supporting our employees both professionally and personally. Our benefits include:

• Hybrid work model that encourages in-office collaboration.
• Comprehensive maternity and paternity leave programs.
• Dedicated learning budget and internal development programs.
• Access to family support services and enterprise-wide employee discounts.
• End-of-year closure days that do not impact your vacation balance.
• Participation in our Diversity and Inclusion Board affinity groups.

How to apply

If you are ready to take on a challenging role where you can make a genuine impact, we would love to hear from you. Please submit your application through our official portal. We look forward to reviewing your experience and discussing how you can contribute to the innovative work we do at Critical Mass.