Wallex, a modern fintech company, is seeking a Senior Software Engineer to join their backend team. This role focuses on designing and developing high-performance microservices using Golang and integrating blockchain technologies. The position offers an opportunity to work with cutting-edge financial technology while mentoring junior team members. The ideal candidate will have 4+ years of backend experience, strong Golang expertise, and blockchain knowledge. The role combines technical leadership with hands-on development, emphasizing scalable architecture and system reliability. Benefits include competitive compensation, health insurance, and flexible working hours. Located in Tehran, this position offers a chance to shape the future of financial technology while working with a collaborative team in a dynamic environment. The role requires both technical excellence and strong communication skills, making it ideal for engineers who want to impact fintech innovation.