Senior Java Developer for Trading Infrastructure at Crypto.com. Building and maintaining a high - performance Trading Platform with low - latency execution.
About the role
- Backend Engineer developing backend services for Xsolla ID ecosystem using Go. Engaging in designing authentication flows and optimizing database performance with a collaborative team.
Responsibilities
- Develop and maintain backend services for the Xsolla ID platform using Go
- Design and implement authentication/authorization flows (OAuth 2.0, OIDC, WebAuthn)
- Optimize database queries and ensure high performance under heavy loads (CockroachDB, MySQL, Redis)
- Build and maintain microservices architecture with focus on reliability and scalability
- Write clean, well-tested code with comprehensive unit and integration test coverage
- Collaborate with frontend engineers on SDK and widget integration
- Participate in code reviews and contribute to technical documentation
- Support production systems and troubleshoot issues across the authentication stack
Requirements
- 3+ years of commercial experience with Go
- Strong understanding of PostgreSQL and Redis (query optimization, indexing strategies)
- Experience with Docker and docker-compose
- Proficiency with Git and collaborative development workflows
- Understanding of Nginx and web server configuration
- Solid experience writing unit tests and maintaining high code quality
- Good English reading skills (technical documentation)
- Understanding of microservices architecture principles
- Experience with REST API design and documentation (Swagger/OpenAPI)
- Hands-on experience with CI/CD pipelines
- Familiarity with Jira for project management
- Knowledge of OAuth 2.0, OpenID Connect, or other authentication protocols
- Experience with RabbitMQ or similar message brokers
- Understanding of Kubernetes and container orchestration
- Sharing of GitHub profile is a plus
Benefits
- 100% company-paid medical, dental, and vision plans
- Unlimited Flexible Time Off
- Personalized career roadmap for each employee
- Professional development through training and educational opportunities
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
No Education Requirement
Tech skills
Location requirements
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