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Backend Developer - Core API & Security - Mid-Senior

Min Experience

3 years

Location

Dhaka, Bangladesh

JobType

full-time

About the job

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About the role

Develop core backend services, implement security measures, and ensure system reliability for enterprise applications' foundational infrastructure. Key Responsibilities Develop core API services and business logic Implement authentication and authorization systems Create system monitoring and logging solutions Develop integration APIs for external systems Implement rate limiting and API security measures Create automated testing and deployment pipelines Handle system scalability and load balancing Requirements & Qualifications Bachelor's in Computer Science or related field 3-5 years in backend development Node.js/Express.js or Java Spring Boot JWT and OAuth implementation API security best practices Unit and integration testing CI/CD pipeline development Docker and containerization System monitoring tools (Prometheus, Grafana)

About the company

We architect digital ecosystems that don't just compete—they dominate. From AI-powered platforms to precision marketing engines, we build the technology infrastructure that scales unicorns.

Skills

node.js
express.js
java
spring boot
jwt
oauth
api security
unit testing
integration testing
ci/cd
docker
containerization
prometheus
grafana