Senior Full Stack Developer (Go/React)
MMDSmart LtdBulgaria
Posted January 15, 2026
Full Time
About the Company
MMDSmart has been a leading supplier in cloud-based business communications, delivering game-changing IT products to businesses in over 100 countries.
Job Description
We are looking for a Senior Full Stack Engineer who is comfortable working on high-load, distributed systems and making architectural decisions, not just implementing tasks. You will work on a CPaaS/CCaaS platform handling messaging and voice communication at scale.
Requirements
- 4+ years of real production experience as a Full Stack Engineer
- Strong backend expertise with Go (3+ years)
- Solid frontend experience with React + TypeScript (2+ years)
- Experience building or maintaining distributed systems / microservices
- Good understanding of data modeling (SQL + NoSQL) and when to use each
- Ability to debug complex issues across services (not limited to your own code)
- Comfortable working in an environment where requirements evolve and not everything is predefined
Benefits
- Comprehensive medical insurance
- Sports card*
- Free educational events & courses
- English classes with native speakers
- Bonuses & corporate gifts
