Spiralyze uses data-driven design to help our clients generate more revenue from their website traffic. We figure out what makes visitors buy, we design solutions, and we measure impact with A/B testing. Our clients are major brands that already have great websites and great design teams. They want us to lead the transition to a data-centric approach with conversion as the primary goal. Responsibilities: Collaborate with UX/UI designers to translate design mockups into interactive web applications.Collaborate with other team members and stakeholdersIncorporate interactivity, animations, and transitions to enhance user engagement and usability.Conduct thorough testing to ensure feature compatibility and responsiveness across different browsers and devices.Focus on improving user experience by optimizing UI elements, navigation flows, and interaction patterns.Conduct usability testing and gather feedback to identify pain points and areas for improvement.Requirements: 3+ years of UI development experienceExtreme attention to detail in translating design to pixel-perfect implementation Advanced knowledge of HTML, CSS, JavaScript, jQuery, Web/Mobile responsive designStrong knowledge of Client-Server ArchitectureDOM JediExperience integrating front-end interactions using JavaScript and jQuery (Experience creating animations & micro-interactions a plus)Experience developing a responsive design with media queriesAbility to work in a fast-paced environment. Ability to take ownership and to be committed to your work and deliverablesProven experience estimating work accurately and driving to defined milestonesExcellent oral and written communication skills are requiredMust be able to take direction, work well as part of a team, and independentlyBenefits: Cutting-edge work: Learn from the leaders in the high growth Conversion Rate Optimization sector.Work location: Permanently remoteFull-time position with semi-flexible working hours: Must overlap for at least 4 hours each day with ET (usually 8 AM to 12 PM EST), the other 4 hours are up to you! Technological reimbursement: Need a new computer? New software? We will help!Education: You'll have the opportunity to level up your skills with company-sponsored courses and training.20 days of paid vacation plus holidays: You can choose to follow the US or local holidays.