Senior Web Developer (React.js, Node.js, MongoDB, AWS)

I am looking for an experienced MERN stack developer with strong communication and design skills.
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Strong proficiency in GraphQL , Apollo , Federated Graph QL Gateway.
- Thorough understanding of React.js and its core principles
- Experience with popular React.js workflows (such as Flux or Redux)
- Familiarity with newer specifications of ECMAScript
- Experience with data structure libraries (e.g., Immutable.js)
- Work as part of a team developing applications and services using Agile development methods
- Contribute to team and organizational improvements in process and infrastructure
Build customer-facing UI and back-end services for payment processing administration and management
- Code, teste and operate node.js based services
- Effectively use tools and ingenuity to identify and fix defects before they become a problem

Key Requirements:
- Experience in developing secure RESTful API services
- Experience in integration of multiple data sources and databases into one system.
- Strong SQL and experience with multiple DBMS.
- Experience with MongoDB.
- Experience in CRON jobs creation.
- Proficient understanding of code versioning tools, such as Git Proficiency in Linux environment.