Senior Technical Advisor

Code of Conduct

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BackgroundWe are looking for a highly experienced Senior technical advisor  Full-Stack Engineer / Technical Lead to take end-to-end technical ownership of the development of a National Health Data Repository System.The platform will provide a secure, centralized repository for research papers, reports, datasets, and other organizational documents, with advanced document management, search, access control, approval workflows, collaboration, and audit capabilities.This is a hands-on senior engineering role. The successful candidate will be expected to contribute across architecture, backend, frontend, database, security, while maintaining high standards for software quality and maintainability.

Key Responsibilities

• Work as a senior Full-Stack Engineer / Technical Lead
• Lead the technical design and architecture of the platform.
• Develop the core backend and business logic.
• Build the web-based frontend and integrate it with backend APIs.
• Design and implement the database, document storage, search, access-control, workflow, notification, and audit components.
• Implement secure authentication and authorization and integrate with organizational identity infrastructure.
• Establish automated testing, CI/CD, and containerization.
• Ensure the system is scalable, secure, maintainable, and production-ready.
• Produce technical documentation and conduct knowledge transfer to the organization's technical team.

Technical Requirements

Critical – Strong Java Expertise

Strong, recent, hands-on experience with Java and Spring Boot is a mandatory requirement. The backend is a substantial part of the system, and candidates without strong professional Java/Spring Boot experience will not be considered.The ideal candidate should have strong experience with:

• Java 21 and Spring Boot 3.x
• Designing enterprise-grade backend systems and RESTful APIs
• Modern frontend development using React or Vue.js
• PostgreSQL and relational database design
• OAuth2, JWT, RBAC, and application security
• OpenSearch/Elasticsearch or equivalent search technologies
• Object storage such as MinIO/S3
• Docker and Kubernetes
• CI/CD, automated testing, monitoring, and production deployment
• Messaging/caching technologies such as RabbitMQ and Redis
• Database migrations using Flyway, Liquibase, or equivalent
• Modular architecture and Domain-Driven Design (DDD) principles

The expected architecture is a modular monolith, designed with clear module boundaries so that components can evolve into microservices when appropriate. The target technology stack is entirely open-source.Experience with document management systems, workflow engines, full-text search, AI/ML integration, vector search, or health information systems is an advantage.