Frontend Developer

Summary

Join us at Leadtech, a digital business that creates innovative online solutions, as a Senior Frontend Developer. As a key member of our multidisciplinary team, you will develop modern frontend designs and ensure compatibility across browsers and mobile devices. We prioritize growth and career development, offering flexible schedules, comprehensive benefits, and unique perks.

Requirements

• At least 5 years in front-end development, with proven experience in the payments or fintech sector
• Proficiency in HTML5, CSS3, JavaScript, and Git
• Advanced skills in React and TypeScript for building cutting-edge frontend solutions
• Strong understanding of clean code principles, design patterns, and best practices
• Ability to code from scratch in JavaScript, particularly ES6
• Familiarity with CSS methodologies such as OOCSS, BEM, or SMACSS
• Solid understanding of SASS
• Experience with package managers (Yarn, NPM, etc.)
• Fluent in Spanish and intermediate English

Responsibilities

• Developing modern, high-converting designs using best-in-class digital marketing techniques
• Programming the frontend layer of our sites in HTML5, CSS3, and JavaScript, ensuring compatibility across browsers and mobile devices
• Demonstrating proficiency in React and TypeScript to build robust frontend solutions
• Designing and developing the frontend layer of our internal tools to ensure an exceptional user experience
• Conducting cross-browser and cross-device testing for maximum compatibility
• Collaborating with a multidisciplinary team, including Product, Marketing, Design, QA, and Operations
• Performing regular code reviews with the team to encourage continuous improvement
• Writing reusable code and libraries to enhance scalability

Benefits

• Competitive salary
• Full-time permanent contract
• Top-tier private health insurance (including dental and psychological services)
• 25 days of vacation plus your birthday off, with flexible vacation options—no blackout days!
• Flexible schedule with flextime (7 - 9:30 a.m. start, 3:30 - 6 p.m. end -spanish time-)
• Option of working full remote or from our Barcelona office
• Free Friday afternoons with a 7-hour workday, plus a 35-hour workweek in July and August so you can savor summer!