Lead I - Software Engineering

Required Full-Stack & Cloud Skill Sets Frontend Development

• Core: React.js with TypeScript.
• State Management: Redux Toolkit.
• Deployment: Experience hosting UIs via AWS S3 and distributing through Amazon Cloud. Front. Backend Development (Java)
• Microservices: Strong proficiency in Java with Spring Boot for building backend services (Data Service, BFF) deployed on containers.
• Serverless Frameworks: Experience using Java with Quarkus for optimizing serverless workflow logic on AWS Lambda. Cloud Infrastructure & Architecture (AWS)
• Compute & Containerization: Docker containerization and orchestration using Amazon ECS (specifically on Fargate).
• Serverless & Orchestration: Deep knowledge of AWS Lambda for handling Web. Socket events/callbacks and AWS Step Functions for business workflow orchestration.
• Networking: API Gateway (REST and Web. Sockets) and Application Load Balancer (ALB) for internal routing.
• Database Management: Experience with relational databases (Amazon Aurora PostgreSQL) and document databases (Amazon DocumentDB).
• Messaging & Event-Driven Architecture: AWS SNS (pub/sub), SQS (queuing), and SES (email notifications). Security & Identity
• Authentication/SSO: Proven expertise in integrating Single Sign-On solutions. Must have hands-on experience with both Keycloak and Microsoft Entra ID (Azure AD), including enabling Azure SSO for enterprise applications (such as Intelligencia AI or similar tools for Merck Health. Care employees) to navigate dual-implementation environments.
• Cloud Security: AWS IAM for role/permission management and AWS Secrets Manager for credential security. DevOps & Infrastructure as Code (IaC)
• CI/CD: Proficiency with Azure DevOps, specifically managing source code in Azure Repos and automating builds/deployments via Azure Pipelines.
• Infrastructure Automation: Strong capability in writing AWS Cloud. Formation templates and Shell scripts.
• Observability: Application and infrastructure monitoring, logging, and alarming using Amazon Cloud. Watch.