Senior Front-End Developer
FreeBalance.com
Office
Managua, Nicaragua
Full Time
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.
Senior Front-End Developer
Office
Managua, Nicaragua
Full Time
September 18, 2025