Lead Frontend Engineer (React)

The company and our mission:Zartis is a digital solutions provider working across technology strategy, software engineering and product development.We partner with firms across financial services, MedTech, media, logistics technology, renewable energy, EdTech, e-commerce, and more. Our engineering hubs in EMEA and LATAM are full of talented professionals delivering business success and digital improvement across application development, software architecture, CI/CD, business intelligence, QA automation, and new technology integrations.We are looking for aLead Frontend Engineerto work on a project in the data analytics sector.The project:Our teammates are talented people that come from a variety of backgrounds. We’re committed to building an inclusive culture based on trust and innovation.You will be part of a distributed team developing new technologies to solve real business problems and you will be responsible for configuring and maintaining tracking solutions for platforms like Adobe Analytics, Google Analytics (GA4), Google AdWords, Meta (Facebook/Instagram), Data Management Platforms (DMPs) like LiveRamp, and CDPs like Segment Twilio, Amperity, and Tealium AudienceStream.We are looking for someone with good communication skills, ideally with experience making decisions, being proactive, used to building software from scratch, and with good attention to detail.What you will do:- Implement and manage third-party marketing and analytics tags/pixels across web and mobile platforms.- Integrate and configure CDPs (Segment Twilio, Amperity, Tealium AudienceStream) and align data collection strategies with business goals.- Collaborate with marketing, analytics, product, and engineering teams to define tracking requirements and ensure seamless data flow across systems.- Draft business requirements documents (BRDs), solution design references (SDRs), and technical implementation guides for tagging and data capture.- Develop and maintain data layers to ensure structured and scalable event tracking.- Perform QA and troubleshoot tagging issues, ensuring data accuracy through debugging tools like Chrome DevTools, Adobe Debugger, and network request monitoring.- Ensure privacy compliance (GDPR, CCPA) in data collection and align tracking with first-party data strategies and server-side tagging.- Collaborate on CDP audience segmentation and activation and enhance attribution capabilities across digital channels.What you will bring:- Front-end developer with proficiency in JavaScript, React, HTML, and CSS with an emphasis on event-based tracking and tag implementation.- Strong hands-on experience with Tag Management Solutions (TMS) like Google Tag Manager (GTM), Adobe Launch, and Tealium iQ.- Experience working with 3rd party event tracking, such as Web Analytics (e.g. Adobe Analytics, Google Analytics / GA4) and Paid Media (e.g. Google AdWords, Meta Pixels, and DMPs (LiveRamp).- Familiarity with Customer Data Platforms (CDPs) like Segment Twilio, Adobe Launch, Amperity, and Tealium AudienceStream.- Ability to draft BRDs, SDRs, and technical documentation for data tracking implementations.- Strong understanding of cross-domain tracking, UTM parameters, first-party cookies, and server-side tagging.- Knowledge of data privacy regulations (GDPR, CCPA) and their impact on data collection and marketing strategies.- Excellent troubleshooting and debugging skills using tools like Chrome DevTools, Adobe Debugger, and Tag Assistant.What we offer:- 100% Remote Work- WFH allowance: Monthly payment as financial support for remote working.- Career Growth: We have established a career development program accessible for all employees with a 360º feedback that will help us to guide you in your career progression.- Training: For Tech training at Zartis, you have time allocated during the week at your disposal. You can request from a variety of options, such as online courses (from Pluralsight and Educative.io, for example), English classes, books, conferences, and events.- Mentoring Program: You can become a mentor in Zartis or you can receive mentorship, or both.- Zartis Wellbeing Hub (Kara Connect): A platform that provides sessions with a range of specialists, including mental health professionals, nutritionists, physiotherapists, fitness coaches, and webinars with such professionals as well.- Flexible Working schedule.- Multicultural working environment: We organize tech events, webinars, parties, and activities to do online team-building games and contests.

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