About Qvantel 

Qvantel builds mission-critical telecom business solutions used by operators across the world. The systems are complex, high-scale, and product-driven. This is not website work. It’s real engineering with real impact. 

Role Overview 

As a Fullstack Developer at Qvantel, you’ll work across backend and frontend layers to build reliable, scalable features used by global customers. You’ll own features end-to-end, from APIs and data models to clean, usable user interfaces. 

Key Responsibilities 

• Design, develop, and maintain full-stack applications 

• Build scalable backend services using Java and Spring Boot 

• Develop responsive, user-friendly frontend applications 

• Build and consume RESTful APIs 

• Work with databases to design schemas and optimize queries 

• Collaborate closely with product managers, architects, and QA 

• Participate in code reviews and technical design discussions 

• Debug, troubleshoot, and resolve production issues 

• Continuously improve performance, security, and code quality 

Required Skills & Experience 

Backend 

• Strong hands-on experience with Java (8+) 

• Experience with Spring / Spring Boot and microservices 

• Solid understanding of OOP, data structures, and design principles 

• Experience with REST APIs and backend integration 

• Hands-on experience with relational databases (PostgreSQL, MySQL) 

Frontend 

• Strong experience with JavaScript / TypeScript 

• Experience with modern frontend frameworks like React or Angular 

• Good understanding of HTML5, CSS3, and responsive design 

• Ability to work with API-driven UI architectures 

General 

• Experience with Git and collaborative development workflows 

• Familiarity with Agile / Scrum development practices 

• Ability to understand complex systems and work independently 

Good to Have 

• Experience with Hibernate / JPA 

• Exposure to Kafka, messaging, or event-driven systems 

• Experience with Docker, Kubernetes, or cloud platforms 

• Basic understanding of CI/CD pipelines 

• Telecom domain exposure (nice to have, not mandatory) 

What You Can Expect at Qvantel 

• Ownership of meaningful features end-to-end 

• Work on large-scale, high-impact systems 

• Direct exposure to global customers and complex problem spaces 

• A practical, engineering-first culture 

• Strong learning and growth opportunities