Enterprise API & Microservices Engineer

Datamatics Technologies LLC; Islamabad; On-site; PKR 24,910,000 - 35,981,000; Full time

Job summary

Datamatics Technologies LLC is seeking an experienced Enterprise Service Layer (ESL) Developer to design, develop, and maintain APIs and integration services connecting digital applications with enterprise backend systems. The candidate should have strong hands‑on experience in REST APIs, microservices, backend development, and enterprise system integration.

Onsite/Offshore/Hybrid as applicable. The role requires 5+ years of software development experience and expertise in Java/Spring Boot,

Qualifications

• 5+ years of software development experience.
• 3+ years in API development, microservices, middleware, or enterprise integration.
• Experience integrating applications with enterprise/backend systems.

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 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 Developers, QA, and DevOps teams.

Skills

Backend development

REST APIs

Microservices

API integration

JWT/OAuth security

Git & CI/CD

Debugging & troubleshooting

Tools

Java / Spring Boot

.NET

Node.js

Job description

Datamatics Technologies LLC is seeking an experienced Enterprise Service Layer (ESL) Developer to design, develop, and maintain APIs and integration services connecting digital applications with enterprise backend systems. The candidate should have strong hands‑on experience in REST APIs, microservices, backend development, and enterprise system integration.

Onsite/Offshore/Hybrid as applicable. The role requires 5+ years of software development experience and expertise in Java/Spring Boot,