AWS Lambda, Amazon Elastic Compute Cloud (EC2), Amazon Simple Storage Service (S3), Amazon Web Services (AWS), Application Programming Interface (API), Architectural Design, Best Practices, Cloud Computing, Code Reviews, Coding Standards, Communication Skills, Continuous Deployment/Delivery, Continuous Integration, DevOps, Git, Identify Issues, Java, Maintain Compliance, Microservices, Performance Tuning/Optimization, Problem Solving Skills, REST (Representational State Transfer), React.js, Requirements Management, Scalable System Development, System Architecture, Time Management, User Interface/Experience (UI/UX)