Senior Frontend Engineer - Ipaas Automation

col-wideJob Description:Responsibilities:Be part of an agile team to develop a scalable, highly available application platform.Participate and contribute to requirements analysis and grooming.Understand performance and scalability principles and apply when developing software.Web App development in modern Frontend stack.Document and communicate clearly architecture and implementation solutions.Work closely with product managers, testers and application architects.Troubleshoot and support current platform in production.Requirements:7+ years software development experience.Strong Computer Science fundamentals in design, data structures, algorithms, problem solving and complexity analysis.Ability to design scalable systems.Experience working with REST/GraphQL interfaces.Must be highly proficient in JavaScript/TypeScript.Experience with Web Technologies (HTML, CSS, DOM, JavaScript) and web standards (HTML5).Familiarity with client-side JavaScript Toolkits or frameworks such as React/Redux.Must have experience working within an Agile/Scrum team.Positive, self-motivated and enthusiastic attitude with a strong-sense of ownership.Strong communication skills, both verbal and written.Experience with building graph-based interfaces or D3 is a plus!Benefits:Five9 SharesBonus Scheme10% Flex BenefitsMeal AllowanceMedical InsuranceLife Insurance25 day Annual Leave + Public Holidays#LI-RS1 #LI-HybridFive9 embraces diversity and is committed to building a team that represents a variety of backgrounds, perspectives, and skills. The more inclusive we are, the better we are. Five9 is an equal opportunity employer.Our headquarters are located in the San Francisco Bay Area with global hubs in the United Kingdom, Germany, Philippines, Portugal, and Australia. View our privacy policy, including our privacy notice to California residents here: .Note: Five9 will never request that an applicant send money as a prerequisite for commencing employment with Five9.