Front-End Developer

We are looking for a skilled Front-End Developer to transform design mockups into responsive, interactive web applications. In this role, you'll collaborate with designers and stakeholders to enhance user engagement through animations and transitions, ensure cross-browser compatibility, and conduct usability testing to refine user experiences. Your attention to detail will be crucial in optimizing UI elements and maintaining high-quality standards.

Responsibilities

• Collaborate with UX/UI designers to translate design mockups into interactive web applications.

• Collaborate with other team members and stakeholders

• Incorporate 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 experience

• Extreme attention to detail in translating design to pixel-perfect implementation

• Advanced knowledge of HTML, CSS, JavaScript, jQuery, Web/Mobile responsive design

• Strong knowledge of Client-Server Architecture

• DOM Jedi

• Experience integrating front-end interactions using JavaScript and jQuery (Experience creating animations & micro-interactions a plus)

• Experience developing a responsive design with media queries

• Ability to work in a fast-paced environment. Ability to take ownership and to be committed to your work and deliverables

• Proven experience in estimating work accurately and driving to defined milestones

• Excellent oral and written communication skills are required

• Must be able to take direction, work well as part of a team, and independently

Benefits

• Cutting-edge work: Learn from the leaders in the high-growth Conversion Rate Optimization sector.

• Work location: Permanently remote

• Full-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.

About Spiralyze

Spiralyze is a U.S.-based A/B testing company trusted by leading brands like Pepsi, Netflix, General Electric, CrowdStrike, NBA, Okta, Workday, and American Express Travel. We help businesses turn more website traffic into revenue, with a global team of 180 full-time employees across 20+ countries.

Our process begins with deep research to uncover what’s blocking conversions. We translate those insights into high-impact designs, build new web pages, and run A/B tests to measure results. We’re growing fast and looking for talented people to join us.