Company Name: Chartis.io

Job Details: Be,an,Early,Applicant,Hiring,Remotely,in,United,States,Remote,Mid,level

Job Url: https://builtin.com/job/cro-engineer/7893223

Job Description: About Chartis InteractiveWe are a Design, Marketing and Technology Consultancy that promotes positive working relationships through collaboration and encourages high standards of conduct and work performance. Our values help define our culture through a variety of team perspectives, backgrounds and the ongoing support of innovation across all the solutions we provide to our Clients. We also provide a full career development program aimed at improving the skill sets and capabilities of all our employees.What We OfferWe offer competitive benefits plansRetirement savings plans (401K) and vacation programsAn environment that encourages networking and collaboration across clients and other functions of the businessesActive engagement with expert internal team members to improve skill sets and career developmentAbout the roleChartis is seeking a CRO Engineer who is interested in applying their expertise in front-end technologies to develop and support enterprise-class conversion optimization (CRO) programs through A/B and multivariate testing (MVT) for our clients. The candidate must have experience working in structured environments following defined development methodologies.This position is an integral part of Chartis’ optimization team. The CRO Engineer will be challenged to utilize all available front-end technologies (HTML, JavaScript, CSS) to support development, implementation, and analysis of marketing-driven testing campaigns using tools like Adobe Target, Optimizely, VWO and others.Leveraging a thorough knowledge of DOM manipulation using HTML/CSS, JavaScript, and JavaScript frameworks, CRO Engineers at Chartis work in a collaborative environment to create technical solutions that support optimization and testing strategies of client sites.Duties and ResponsibilitiesEnsure accurate and reliable setup and execution of tests within the testing tools—supporting all technical aspects of the conversion optimization programWork both independently and collaboratively to setup, develop, code review, and QA complex A/B and multivariate testsDocument test hypotheses, variations, and technical implementation details for knowledge sharingMonitor test performance and page load impact to ensure optimal user experienceCollaborate with UX/design teams to translate wireframes and mockups from Figma into functional test variationsParticipate in test prioritization discussions based on technical feasibility and effort estimationProactively anticipate issues while developing and proposing solutionsConsult with clients and non-technical team members on complex technical issuesEnsure accurate setup and development of tests to deliver high quality statistical resultsIdentify areas for improvement across sites and processes, and effectively communicate these findings to clients and/or internal teamsProvide support and troubleshooting to ensure quick resolution when technical issues ariseQualifications3-5 years of experience focused on front-end web development with a very strong understanding of DOM manipulation (HTML, CSS, and JavaScript)3-5 years of experience executing A/B and multivariate tests using industry tools such as Adobe Target, Optimizely, VWO and others (Training for specific tools may be provided)Strong command of essential front-end web technologies, including HTML, CSS, Vanilla JavaScript, JavaScript Libraries, AJAX, JSON, DOM manipulation, accessibility, best practices and standardsStrong understanding of responsive design and mobile-first development approachesBasic understanding of conversion optimization principles and best practices, including statistical significance, sample sizes, and test duration calculationsWorking knowledge of tag managers and web analytics implementation (Google Tag Manager, Adobe Launch, Adobe Analytics, Google Analytics, etc.)Strong understanding of the browser DOM, browser behavior and compatibility, and cross-browser issues and solutionsUnderstanding of how test code impacts page speed and Core Web VitalsAbility to manipulate site content and functionality using client-side technologiesStrong desire to apply technical development skills to innovative marketing solutions and products that make real impact on client businessesExperience with modern JavaScript frameworks (ReactJS, Vue, Angular, or similar)Nice to HaveExposure to source code management tools like GITWorking knowledge of object literal or modular JavaScript design patternsExperience with build tools and local development environmentsFamiliarity with testing in headless/server-side environmentsUnderstanding of personalization strategies and targeting rulesBasic knowledge of statistical concepts (confidence intervals, p-values, Type I/II errors)Experience with visual QA tools or automated testing