About Altex
Altex is a fast-growing cryptocurrency platform focused on building secure, high-performance systems for buying, selling, and trading digital assets. We care deeply about engineering quality, system reliability, and long-term scalability. Our mission is straightforward: build crypto infrastructure that works under real-world load—cleanly, predictably, and without shortcuts.
What You’ll Do
You’ll be responsible for designing, building, and maintaining core backend systems that power a production-grade crypto trading platform.
- Design and develop backend services using NestJS (Node.js) and TypeScript
- Build and maintain core platform features, including business logic and performance-critical workflows
- Design, implement, and maintain RESTful APIs consumed by web and internal services
- Integrate external systems and third-party services where required
- Work with MySQL for persistent storage and Redis for caching and performance optimization
- Develop and operate services using Docker in a microservice-oriented environment
- Collaborate closely with frontend engineers, DevOps, and product stakeholders
- Write clean, maintainable, and well-documented code with strong testability
- Participate in code reviews and contribute to backend architecture and engineering standards
- Stay current with backend, infrastructure, and blockchain-related technologies
What We’re Looking For
We’re looking for a backend engineer who understands both system design and practical execution.
- Proven experience as a Backend / Software Engineer
- Strong command of TypeScript, JavaScript, and NestJS
- Solid experience designing and consuming RESTful APIs
- Strong understanding of backend architecture, modular design, and service boundaries
- Hands-on experience with MySQL and Redis
- Experience working with Docker and containerized services
- Familiarity with CI/CD pipelines and automated testing workflows
- Strong problem-solving and analytical skills
- Ability to work independently while collaborating effectively within a team
- Genuine interest in cryptocurrency and blockchain systems
Nice to Have
- Experience working on financial, trading, or high-throughput systems
- Familiarity with performance optimization and scaling backend services
- Experience working in fast-paced, production-critical environments
- Exposure to distributed systems or event-driven architectures
What We Offer
- Competitive salary and benefits
- Opportunity to work on a real, production crypto platform with meaningful scale
- An engineering-driven culture that values correctness, clarity, and ownership
- Continuous learning, technical growth, and responsibility over critical systems
Join Altex and help build the backend systems that power the future of digital asset trading.