Sr /Lead Software Developer

Title: Sr. /Lead Software Developer
Location: Reston, VA - The position is 2-5 times a week in Reston, VA. The more experienced and better the interview the more flex there is to the 2 days a week, if they barely get the job it will be 5 days onsite.

Needs:
Designing, Testing, Deploying, and Development
Ability to at least lead a team do code reviews and mentor jr. developers
React
REDUX
NODE
JavaScript
Typescript

What you'll do:

• Create reusable JavaScript libraries that can be used for web applications.

• Upgrade legacy JavaScript and NodeJS based application to latest JS and NodeJS libraries including its dependencies.

• Design and implement new features for device orchestration and API integration at scale for retail checkout application.

• Decompose vague and poorly defined requirements into well-structured functional and nonfunctional requirements.

• Drive independently the requirement clarification, coding and testing of application.

• You will communicate effectively in writing and verbal to small and wider working groups.
Highlighting context, problems, and impacts.

What you'll bring
- Have a mindset that Operational Excellence guaranteed at each layer, which include from design, development, testing and deployment.
- Very deep understanding of typescript, JavaScript, Redux, React
- 5+ years of large-scale project experience using typescript, JavaScript, Redux, React, Java, Jest, GIT, VS Code, messaging framework,
- 5+ years designing application and practice SOLID principles in each development
- 5+ years deploying TDD on a large-scale software
- 5+ years developing contract first development
- 5+ years monitoring and addressing production issues at scale.
- 3+ years of developing dashboard and data analysis using Splunk, Grafana and BIG query
- Ability to create automated unit and integration testing

Preferred:
- Migrated at least 2 to 3 large scale projects from older typescript to latest typescript and NodeJS
framework
- Experience with orchestrating Point of Sale devices such as payment terminals (pin pads) or barcode scanners, or other types of peripheral devices