COREnglish

Backend Developer, Full Time

COREnglish

full-time

Posted on:

Location Type: Remote

Location: Indonesia

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Tech Stack

AWSCloudDockerGoGoogle Cloud PlatformGraphQLJavaJavaScriptKubernetesMicroservicesMySQLNode.jsPostgresPythonRabbitMQSQL

About the role

  • Develop and maintain RESTful and/or GraphQL APIs for our platform
  • Implement and manage secure authentication, authorization, and session management
  • Design, optimize, and maintain relational databases (PostgreSQL/MySQL) with efficient queries
  • Build background workers, schedulers, and job queues for processing tasks asynchronously
  • Integrate with third-party services and internal microservices
  • Monitor server performance, error logging, and implement alerting systems
  • Ensure code quality through proper testing (unit, integration, and end-to-end tests)
  • Collaborate with the frontend team to ensure smooth API integration and consistent data flow
  • Optimize application performance, scalability, and security for production environments
  • Deploy and maintain backend services using CI/CD pipelines (Docker, Kubernetes, or similar)

Requirements

  • 3+ years of experience in backend development with Go / Node.js / Python / Java
  • Strong understanding of REST API and GraphQL architecture
  • Hands-on experience with PostgreSQL/MySQL and ORMs like Prisma, Sequelize, or TypeORM
  • Experience with authentication & authorization (JWT, OAuth2, RBAC)
  • Familiarity with background jobs & message queues (BullMQ, RabbitMQ, or similar)
  • Knowledge of Docker and containerized deployments
  • Experience with cloud services (AWS, GCP, or DigitalOcean) and CI/CD pipelines
  • Strong understanding of security best practices (SQL injection, XSS, CSRF prevention)
  • Experience with logging, monitoring, and performance tuning
  • Ability to write clean, maintainable, and well-tested code
  • Good communication skills and ability to work collaboratively with cross-functional teams.
Benefits
  • Flexible work arrangements
  • Professional development
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
GoNode.jsPythonJavaREST APIGraphQLPostgreSQLMySQLDockerCI/CD
Soft Skills
communicationcollaborationproblem-solvingcode qualityclean code