Senior Full-stack Developer FOR POOLING

Location: Makati, Philippines

Contract type: Project-based (1 year)

About the Role:

We are looking for a Senior Full Stack Developer to design, develop, and maintain a secure, scalable, intranet-based enterprise web application using a microservices architecture. You will lead both frontend and backend development, design APIs, optimize databases, and implement DevOps processes for on-premises or Oracle Cloud Infrastructure (OCI) deployment. You will also lead UI/UX design, ensure high-quality deliverables through unit and QA testing, and participate in System Integration Testing (SIT).

Responsibilities:

• Develop an intranet web-based frontend and backend microservices.
• Design UI/UX interfaces and wireframes; collaborate with stakeholders for validation.
• Implement secure, high-performance, responsive applications.
• Optimize database queries, indexing, and stored procedures (Oracle, PostgreSQL, MySQL).
• Build CI/CD pipelines and deploy microservices via Docker, Kubernetes/OKE, and OCI services.
• Conduct unit testing, QA, and SIT; ensure traceability between requirements, test cases, and deployments.
• Apply secure coding practices, input validation, session management, and role-based access control.
• Collaborate with PMs, BAs, QA, and infrastructure teams; produce technical documentation and diagrams.
  
  
  

• 7+ years in full stack development; 3+ years leading production systems
• Proven experience delivering enterprise-grade web applications using microservices.
• Experience with OCI or enterprise on-prem deployments.
• Strong understanding of OWASP Top 10, PCI-DSS, and secure coding practices.
• Expert in JavaScript/TypeScript, SPA frameworks (React, Angular, Vue).
• Expertise in at least one backend stack: Node.js (Express/NestJS), Java (Spring Boot), Python (FastAPI/Django), C# (.NET Core).
• Strong SQL and database design skills (Oracle, PostgreSQL, MySQL).
• Hands-on with Docker, Kubernetes/OKE, CI/CD pipelines.
• Experience in unit testing frameworks (Jest, JUnit, PyTest, NUnit) and QA collaboration.
• Strong problem-solving, leadership, and communication skills.
  
  
  

• Experience with intranet security, reverse proxies, and OCI native services (Load Balancer, Functions, API Gateway, Vault)
• Knowledge of event-driven architectures (Kafka/RabbitMQ).
• Familiarity with Domain-Driven Design (DDD), Clean/Hexagonal Architecture.
• Experience with automated SIT pipelines and SRE practices.
  
  
  

• Frontend: SPA frameworks; UX/UI design; wireframing; component testing; performance & accessibility
• Backend: Microservices; API design; performance tuning; security; observability
• Databases: SQL (Oracle/PostgreSQL/MySQL); schema design; indexing; query optimization
• DevOps: Docker; Kubernetes/OKE; CI/CD; monitoring & logging
• Cloud: OCI services or on-prem deployment experience
• Testing: Unit testing; QA testing; System Integration Testing (SIT)
• Architecture: System design; modularization; best practices
• Leadership: Code review; mentorship; communication