Senior Full-Stack Software Engineer - [Javascript, Typescript, Node]

About this Role We are seeking a talented and innovative Senior Full-Stack Engineer to join our dynamic CRM & Video team. In this role, you will be at the forefront of designing and developing cutting-edge CRM and video products, working across the full stack to architect, implement, and maintain high-quality, scalable solutions that drive user engagement and business value. We are looking for an experienced engineer who is ready to take ownership of core feature delivery and proactively contribute to platform improvements. If you are passionate about building robust end-to-end systems and engaging user experiences for critical user communication and video platforms, this is the perfect opportunity for you. You Will... CRM Development: Integrate with various CRM platforms (e.g., Iterable), third-party marketing services, and data APIs related to user segmentation, communication, and monetization. Video Platform Enhancement: Independently develop and implement full-stack features to significantly improve the video player experience and optimize video platform delivery and monetization strategies Cross-Functional Collaboration: Work closely with product managers, UI/UX designers, engineers, and marketing/CRM teams to conceptualize, build, test, and iterate on new CRM and video functionalities. Technical Excellence: Write clean, efficient, well-documented, and thoroughly tested code across the full stack using modern JavaScript frameworks (e.g., React, Vue.js, Angular), web technologies (HTML5, CSS3), and relevant backend languages (e.g., PHP, Java, or Node.js). Performance & Optimization: Champion best practices in full-stack development, focusing on service speed, Core Web Vitals, and accessibility. Problem Solving: Proactively identify, troubleshoot, and resolve complex full-stack issues related to CRM systems, video playback, and system integrations. Innovation & Trends: Stay current with emerging trends and technologies in full-stack development while leveraging AI, CRM, video streaming, and digital monetization. Mentorship: Provide technical guidance and mentorship to junior engineers, fostering a collaborative and knowledge-sharing team environment. Agile Practices: Actively participate in agile development processes, including sprint planning, daily stand-ups, code reviews, and retrospectives, to ensure timely and high-quality delivery. You Have... 5+ years of professional full-stack software development experience with expertise in both front-end technologies and back-end services. Proven expertise in modern JavaScript (ES6+), TypeScript, HTML5, CSS3, and extensive experience with a major front-end framework/library (e.g., React, Angular, Vue.js) and experience with a back-end language (e.g., PHP, Java, or Node.js) and related frameworks. Solid understanding of the CRM and/or digital monetization ecosystem, including concepts like user segmentation, data piping, and video ad standards (VAST, VPAID). Strong analytical, problem-solving, and debugging skills with a keen attention to detail. Excellent communication and interpersonal skills, with the ability to articulate technical concepts clearly and collaborate effectively in a team setting. A genuine passion for creating exceptional user experiences, operating with a proactive, 'go-getter' attitude, tackling challenging technical problems, and driving innovation in the CRM and video space. Fluency in English, with the ability to communicate ideas effectively. Bonus Points... Familiarity with Google Ad Manager (GAM). Understanding of privacy regulations impacting digital advertising (e.g., GDPR, CCPA) and consent management platforms (CMPs). Both personal and enterprise examples of development using AI tools (e.g., Claude Code, GitHub Copilot, etc) Benefits & Perks Entry Salary = 205,301 PLN MacBook Pro and all the gear you need for work Free access to a multitude of popular online courses and books sponsored by our company Company stock options Company swag packages Cafeteria Benefit Program (including private medical care, gym membership, shopping/wellness bonus, etc.) VTO (Voluntary Time Off) - a day off every quarter for volunteering at a non-profit Frequent team bonding events Flexible work hours & time-off Employee Interest and Hobby Groups supported by our company Open, energetic and fan-focused, international work environment About Fandom Fandom is the world’s largest fan platform where fans immerse themselves in imagined worlds across entertainment and gaming. Reaching more than 350 million unique visitors per month and hosting more than 250,000 wikis, Fandom is the #1 source for in-depth information on pop culture, gaming, TV and film, where fans learn about and celebrate their favorite fandoms. Fandom’s Gaming division manages the online video game retailer Fanatical. Fandom Productions, the content arm of Fandom, enhances the fan experience through curated editorial coverage and branded content from trusted and established publishing brands Gamespot, TV Guide and Metacritic, along with its Emmy-nominated Honest Trailers and the weekly video news program The Loop. For more information, follow @getfandom or visit: www.fandom.com . Fandom is an equal opportunity employer. Fandom values diversity, and all employment decisions are made on the basis of job requirements and individual qualifications. #LI-AM1