Accellor is seeking a Senior Fullstack Engineer to join their Experience Development Team, focusing on improving customer experience for subscription-based programs. The role involves working with high-traffic, mission-critical digital products, handling 4MM+ monthly subscriptions. The position requires expertise in full-stack development using React, Java/Kotlin, and working with microservices architecture. The ideal candidate will have strong technical skills, leadership abilities, and experience with scalable systems. The company offers a collaborative environment, work-life balance, and comprehensive benefits including medical insurance and professional development opportunities. This role combines technical excellence with business impact, making it perfect for experienced engineers looking to work on large-scale systems.