React JS Developer

Sovereign Technologies, Inc.; Fairfax, Northern (VA, KY); Hybrid; USD 120,000 - 160,000; Full time

Job summary

Sovereign Technologies, Inc. is seeking a Senior React Developer to participate in the full software development lifecycle for client projects. You will work with solution architects and leads, develop using React, NodeJS, ExpressJS and MongoDB, and build scalable microservices with modern tooling.

Responsibilities include design, documentation, unit testing, API development, and integration work. Strong debugging, communication, and agile experience are essential for success.

Qualifications

• 5+ years of application development experience.
• At least 2 years of develop ment using React, NodeJS, ExpressJS, MongoDB and micro services.
• Good understanding of micro services architecture.
• Experience using GitLab, Jenkins, PM2 and similar tools.
• Bachelor’s degree in an IT related field or equivalent work experience.
• Experience developing web-based user interfaces for business applications.
• Experience with RESTful services and integrating web services (SOAP/REST).
• Strong debugging and problem-solving skills; able to work with logs and error messages.

Responsibilities

• Develop and maintain complex React/NodeJS applications with MongoDB.
• Document systems, perform unit tests, code reviews and maintenance.
• Ensure IT controls to protect confidentiality, integrity, and availability.
• Write code for complex designs and RESTful APIs spanning platforms.
• Develop micro services and collaborate with solution architects and leads.
• Coordinate integration approaches and review code of peers.
• Prepare detailed technical specifications and estimate effort with the team.
• Support deployment and transition of applications through the life cycle.

Skills

React

NodeJS

ExpressJS

MongoDB

API design

Agile/Scrum

Problem solving

Communication

Education

Bachelor’s degree in IT related field or equivalent

Tools

GitLab

Jenkins

PM2

REST APIs

Job description

As a Senior React Developer you will participate in all aspects of the software development lifecycle which includes estimating, technical design, implementation, documentation, testing, deployment and support of application developed for our clients. As a member working in a team environment you will take direction from solution architects and Leads on development activities.

Responsibilities:

• Responsible for development, programming, coding of complex and business critical Information Technology solutions using React, NodeJS and MongoDB.
• Responsible for documentation of the system, conduct unit tests, peer code reviews andmaintenance of internally developed applications, evaluation and performance testing of purchased products
• Responsible for including ITControls to protect the confidentiality, integrity, as well as availability of the application and data processed or output by the application.
• Write code for the most complex system designs and provides consultative guidance on project with extensive size, scope and risk. Writeprograms that span platforms. Code to and/or create RESTful APIs
• Develops micro services and has extensive experience using GitLab, Jenkins, PM2, Clustering, other tools and technologies for developing ascalable application.
• Work on integration issues and determines the integration approach. Coordinate with other areas for integration architecture solutions
• Review code developed by other Developers
• Write detailed technical specifications for entire systems (made up of several subsystems). Identify integration points. Review technical specscreated by other developers.
• “Scope” time, resources, etc. required to complete programming projects. Seek review from other Developers, Business Analysts, Systems Analystsor Project Managers on estimates.
• Perform unit testing and debugging. Able to debug most program errors.
• Support transition of application throughout the Product Development life cycle. Document what must be migrated. Often requires morecoordination points for transitioning systems. Document what must be migrated / file properties
• Demonstrate the ability to adapt and work with team members of various experience level.

Qualifications:

• Passionate coder with5 years of application development experience.
• At least 2 years of experience and proficiency in developing application using React, NodeJS, ExpressJS, MongoDB and has extensive experience isdesigning developing micro services.
• Good understanding of micro services architecture
• Working experience using GitLab, Jenkins, PM2 and similar tools and technologies
• bachelor’s degree in an IT related field or equivalent work experience
• Expert level experience and understanding with unit testing, release procedures, coding design and documentation protocol as well as changemanagement procedures.
• Experience developing web-based user interface for business applications
• Integration experience using web services - SOAP and/or REST.
• Strong debugging, problem solving and investigative skills. Ability to assimilate disparate information (log files, error messages etc.) and pursue leads to find root cause problems.
• Experience with Agile/Scrum methodology.
• Self-starter who can work independently.
• Bachelor’s Degree in MIS, Computer Science, Math, Engineering or comparable major.
• Strong consulting and communication skills. Ability to work effectively with various organizations in pursuit of problem solutions.