Demo

Sr. Full Stack Developer (React/Node)

Congensys Corp.
Woodlawn, MD Contractor
POSTED ON 8/1/2026
AVAILABLE BEFORE 8/31/2026

Sr. Full Stack Developer (React/Node) - 15yrs 

Woodlawn, MD- onsite, only one round - In person Interview

Duration: Long term Contract

Any Visa - C2C

Client will do only one round of interviews for candidates, all in person. If your candidate can''t come in person, please do not submit them.

**Selected candidate must be able to obtain and maintain a public trust clearance**

**Selected candidate must be willing to work on-site in Woodlawn, MD 5 days a week**

 

Key Required Skills:

Senior full-stack experience with Node.js and React.js; strong UI framework and backend architecture knowledge; skilled with JavaScript frameworks/technologies such as React.js, Express.js; and experienced in building RESTful web services with Node.js.

HTML/CSS

JavaScript frameworks/technologies such as React.js, Express.js, Redux or Flux.js.

Node.js and React.js; strong UI framework

User Experience (UX)

JavaScript frameworks

building web applications with modern technologies (Node, React, Redux, Mobx, Flux, Typescript, Bootstrap).

 

 

Position Description:

•            Architect, design, code, and implement next-generation web application using software engineering best practices in the latest technologies: NodeJS, Single Page Application front-end (ReactJS, ReduxJS), NodeJS API Framework (RESTful APIs, Express, Knex), and DevOps (Jenkins, Red Hat OpenShift, Docker, SonarQube, UrbanCode).

•            Provide software expertise in one or more of these areas: Rich Single Page Application modular user interfaces, secure RESTful API micro-services, User Experience (UX) and accessibility (Section 508/WCAG/USDS Web Standards).

•            Investigate and repair application defects regardless of component: front-end, business logic, middleware, or database (PL/SQL and Data Modeling)

•            Brief management, customer, team, or vendors using written or oral skills at appropriate technical level for audience.

•            All other duties as assigned or directed.

 

Skills Requirements:

Foundation for Success (Basic Qualifications)

•            15 years of experience in modern software development with a solid understanding of designing, building, deploying, and running applications.

•            Combined experience building web applications with modern technologies (Node, React, Redux, Mobx, Flux, Typescript, Bootstrap).

 

Factors To Help You Shine (Required Skills)

•            Extensive senior level full-stack software development experience with Node.js and React.js with detailed understanding of user interface frameworks, back-end software architecture patterns and node module capabilities.

•            Strong experience with JavaScript frameworks/technologies such as React.js, Express.js, Redux or Flux.js.

•            Strong development experience with developing RESTful Web Services using Node.js.

•            Comprehensive knowledge of Scrum and Kanban Agile development process and TDD, BDD, ceremonies including scrums, planning events, backlog grooming, retrospectives and demos.

•            Complex programming, program debugging, data analysis, problem analysis and resolution of issues within open-source applications.

•            Strong communication and collaborative skills and the ability translate complex technical details into clear language for non-technical stakeholders

•            Takes accountability for code quality and deliverables produced as part of hands-on software development, including design, development and testing.

•            Expertise in writing complex SQL queries in PostgreSQL and optimizing queries.

•            Experience with working as part of a large team and managing and resolving merge conflicts and working with upstream and downstream dependencies.

•            Ability to mentor team members on Node.js and React technologies.

 

How To Stand Out from The Crowd (Desired Skills)

•            Experience with HTML/CSS creation and manipulation.

•            Experience with other JavaScript frameworks such as Express, Restify, Hapi, Sails, JOI, Moment, Axios and Knex.

•            Experience with Agility Application Lifecycle Management tool

•            Experience with Jenkins and Continuous Integration.

•            Experience with databases such as PostgreSQL, and search tools such as SOLR.

•            Standards & Protocols knowledge including XML, XSLT, WSDL, JSON.

•            Experience with Testing Tools including Mocha, Chai, Jest, Sinon, Supertest, Enzyme, NYC, Selenium, Load Runner, ESLint.

•            Experience with source code versioning and Pull Requests with Git and Bitbucket.

•            Experience with IDEs such as VS code.

•            Knowledge of SonarCube, Black Duck, Phabricator, Gerritt, Karma, Jasmine

•            Experience with performance tuning and increasing efficiency of a large enterprise system

•            Knowledge of projects using SAFe methodology.

•            Experience with DevOps processes and implementation.

•            Experience with environments utilizing Cloud Technologies such as Amazon Web Services.

•            Experience with NGiNX web server.

•            Experience with message services such as MQLight

•            Experience with caching tools such as Redis or ElastiCache.

•            Experience leveraging AI models to quickly generate accurate, high-quality code to

Salary : $60 - $70

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Sr. Full Stack Developer (React/Node)?

Sign up to receive alerts about other jobs on the Sr. Full Stack Developer (React/Node) career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$111,369 - $141,168
Income Estimation: 
$131,745 - $167,716
Income Estimation: 
$144,503 - $184,592
Income Estimation: 
$102,541 - $137,871
Income Estimation: 
$153,752 - $200,235
Income Estimation: 
$150,756 - $194,140
Income Estimation: 
$126,569 - $164,899
Income Estimation: 
$208,447 - $279,762
Income Estimation: 
$153,752 - $200,235
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Congensys Corp.

  • Congensys Corp. Jersey, NJ
  • Database/PLSQL Developer W2 Candidates with 12-month validity Locations: Jersey City, NJ and Charlotte, NC – 5 days Onsite Main Skills: Oracle PL/SQL: 10 Y... more
  • 1 Day Ago

  • Congensys Corp. Phoenix, AZ
  • Job Title: Golang Software Engineer Location: Phoenix, AZ (Hybrid – 3 Days Onsite) Duration: Long-Term Contract Work Authorization: Open Interview: In-Pers... more
  • 2 Days Ago

  • Congensys Corp. Phoenix, AZ
  • Job Title: Sr. Python/AI Software Engineer (GenAI/LLM) – Phoenix, AZ (Hybrid) – W2 Only Location: Phoenix, AZ (Hybrid – 3 Days Onsite) Duration: Long-Term ... more
  • 2 Days Ago

  • Congensys Corp. Westerville, OH
  • React Frontend Developer Location: Westerville Ohio( 5 days onsite) Open to relocation W2 Candidates only Must have skill: React, Redux, typescript- Pure r... more
  • 2 Days Ago


Not the job you're looking for? Here are some other Sr. Full Stack Developer (React/Node) jobs in the Woodlawn, MD area that may be a better fit.

  • TechPerm Incorporated Gwynn Oak, MD
  • Sr. Full Stack Developer (React/Node) Onsite in‑person interviews only! 172k with benefits or $118.00 c2c Key Skills: - Senior-level Node.js and React.js e... more
  • 1 Day Ago

  • International Software Systems, Inc Owings, MD
  • Vendor Notes We will do only one round of interviews for candidates, all in person. If your candidate can''t come in person, please do not submit them. Key... more
  • 1 Day Ago

AI Assistant is available now!

Feel free to start your new journey!