Java Developer

abacus-consulting-3; Lahore; On-site; PKR 1,800,000 - 3,000,000; Full time

Benefits offered by this job

GCP exposure

Collaborative environment

Competitive pay

Job summary

Abacus is seeking a Java Developer to design, build, and secure scalable APIs on Google Cloud using Apigee. The role emphasizes API integration with ERP, CRM, and SaaS systems, plus strong emphasis on deployment automation and observability.

The candidate will work with Apigee X/Hybrid, GCP services, and modern DevOps practices to deliver resilient interfaces for enterprise-grade applications. A solid background in Java and API security is required.

Qualifications

• Experience designing and building secure APIs.
• Experience with API security and governance.
• Hands-on work with Apigee X/Hybrid and GCP services.

Responsibilities

• Design, develop, and manage APIs using Apigee X / Hybrid on GCP.
• Build and maintain RESTful APIs for internal and external consumers.
• Implement API security (OAuth 2.0, JWT, API keys, rate limiting, quotas).
• Develop integration workflows using GCP Application Integration.
• Integrate ERP, CRM, legacy, and SaaS systems with cloud-native apps.
• Manage API lifecycle (design, versioning, deployment, retirement).
• Configure Apigee policies (security, traffic, mediation, transformation).
• Enable logging, monitoring, and analytics using Apigee & Cloud Operations.
• Support CI/CD pipelines for API deployments.
• Troubleshoot API performance, latency, and integration issues.
• Contribute to API standards, governance, and best practices.

Skills

API development

Cloud integrations

Java

OpenAPI/Swagger

CI/CD

Logging & monitoring

Tools

Apigee X

Apigee Hybrid

GCP

Cloud Run

Cloud Functions

Pub/Sub

Terraform

Git

Job description

Job Title: Java Developer
Company: Abacus

Role Overview

Abacus is hiring a Java Developer with strong experience in API development and cloud integrations on Google Cloud. The role focuses on building secure, scalable APIs and integrating enterprise systems using Apigee and GCP services.

Key Responsibilities

• Design, develop, and manage APIs using Apigee X / Hybrid on GCP


• Build and maintain RESTful APIs for internal and external consumers


• Implement API security (OAuth 2.0, JWT, API keys, rate limiting, quotas)


• Develop integration workflows using GCP Application Integration


• Integrate ERP, CRM, legacy, and SaaS systems with cloud-native apps


• Manage API lifecycle (design, versioning, deployment, retirement)


• Configure Apigee policies (security, traffic, mediation, transformation)


• Enable logging, monitoring, and analytics using Apigee & Cloud Operations


• Support CI/CD pipelines for API deployments


• Troubleshoot API performance, latency, and integration issues


• Contribute to API standards, governance, and best practices

Core Skills & Requirements

API & Integration

• Apigee X / Apigee Hybrid


• GCP Application Integration


• REST APIs, OpenAPI (Swagger)


• API lifecycle management

Security

• OAuth 2.0, JWT, API Keys


• mTLS, IP whitelisting


• IAM & identity federation

GCP Services

• Cloud Run, Cloud Functions


• Pub/Sub, Cloud Scheduler


• Secret Manager

DevOps & Automation

• CI/CD (Cloud Build, GitHub, GitLab)


• Terraform (Apigee & GCP resources)


• Git version control

Programming

• Java (primary)


• JavaScript (Apigee policies)


• Python or Node.js (integration services)

What We Offer

• Exposure to enterprise-scale GCP implementations


• Collaborative, growth-oriented environment


• Competitive compensation based on experience