Enterprise Service Layer Developer: RESTAPI & Microservices

Datamatics Technologies LLC

Karachi Division

Hybrid

PKR 2,500,000 - 4,200,000

Full time

41 hours ago
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Job summary

Datamatics Technologies LLC is seeking an experienced Enterprise Service Layer (ESL) Developer to design, develop, and maintain APIs and integration services that connect digital applications with enterprise backend systems.

The ideal candidate will have strong hands-on experience with REST APIs, microservices, backend development, and enterprise integration, utilizing Java/Spring Boot, .NET, or Node.js. Hybrid work model and collaboration with cross-functional teams are expected.

Qualifications

  • 5+ years of overall software development experience.
  • At least 3+ years hands-on API/microservices/backend development.
  • Experience integrating applications with enterprise/backend systems.
  • Hands-on with Java/Spring Boot, .NET, or Node.js.

Responsibilities

  • Design, develop, test, and maintain ESL services and APIs.
  • Develop REST APIs and microservices to integrate applications with backend systems.
  • Build and maintain integrations between digital applications and enterprise systems.
  • Develop integration services using appropriate API and messaging approaches.
  • Handle API validation, transformation, error handling, and logging.
  • Troubleshoot API, integration, and production issues.
  • Write clean, reusable, maintainable, and testable code.
  • Participate in code reviews and follow API standards.
  • Collaborate with Architects, Commerce Developers, Front-End/Backend teams, QA, and DevOps.

Skills

Backend/API/Integration
REST APIs
Java/Spring Boot
.NET
Node.js
Enterprise integration
JSON/HTTP
API authentication/authorization
CI/CD practices
Debugging/troubleshooting

Tools

Git
CI/CD

Job description

Datamatics Technologies LLC is seeking an experienced Enterprise Service Layer (ESL) Developer to design, develop, and maintain APIs and integration services that connect digital applications with enterprise backend systems.

The ideal candidate will have strong hands-on experience with REST APIs, microservices, backend development, and enterprise integration, utilizing Java/Spring Boot, .NET, or Node.js. Hybrid work model and collaboration with cross-functional teams are expected.

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