Senior Front-End Developer

Freebalance.com

Managua, Nicaragua permanent

Posted: September 18, 2025

Required Skills

Job Description

As a Senior Front-End Developer at FreeBalance, you will be an expert in front-end development. You have a natural understanding of human-computer interaction design (HCID) and excel at devising elegant solutions to enhance our applications' usability and functionality. You will lead the development and enhancement of user interfaces, collaborating with cross-functional teams to implement sophisticated and efficient solutions.

Main Responsibilities::
• Perform in-depth research to examine and understand the digital interactions and behaviors of our users.
• Formulate UI and UX strategies aligned with our target objectives.
• Stay abreast of the newest UI trends, techniques, and technologies.
• Develop applications that intuitively align with human thought processes.
• Fulfill additional responsibilities as delegated.

Qualifications::
• Post-secondary education in Human-Computer Interaction, Interaction Design, Computer Science, or related fields and/or relevant certifications is highly desirable.
• Over 3 years of experience as a Front-End Developer.
• Mastery of HTML5, CSS/Sass, JavaScript, jQuery, Node.js, NPM/Yarn, Webpack, Babel/ES6/7, React.js, Redux, Bootstrap/Material UI, RESTful Services/APIs, Responsive/Mobile Design, Testing/Debugging, and Git/Version Control.
• Exceptional visual design skills with a keen sensitivity to user-system interaction.
• Demonstrated ability to solve complex problems creatively and effectively.
• A portfolio that showcases advanced JavaScript proficiency and a comprehensive understanding of SOLID design principles (plugins, node packages, etc.).
• In-depth knowledge of CSS and preprocessor tools (Less, Sass).
• Expert-level knowledge of HTML5 and its best practices.

We thank all applicants for their interest; however, only those selected for an interview will be contacted. FreeBalance is an inclusive employer dedicated to building a diverse workforce to increase the representation of the designated groups based on each country’s legislation. We encourage applications from all qualified candidates and will accommodate applicants’ needs under the respective labour law throughout all stages of the recruitment process.

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