Java Developer

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