Demo

MEAN Stack Developer - Sr Level

A3 Technology, Inc.
Egg Harbor, NJ Full Time
POSTED ON 4/17/2026
AVAILABLE BEFORE 5/16/2026

A3 Technology, Inc. is seeking a senior level MEAN Stack Developer to join our team in Egg Harbor Township, NJ. This position handles all phases of Full-Stack Application Development.


Essential Job Functions:

  • Application and Development support, support systems for projects, software integration and software conversions for projects’/users’ systems.
  • Duties of this position includes but are not limited to:
    • Architect, develop, test and package web-based applications.
    • Build front-end and back-end systems.
    • Design and maintain relational and non-relational databases.
    • Develop and maintain system utilities.
    • Develop applications with a focus on security of data and user interface.
    • Develop custom procedures, database calls and scripts.
    • Perform requirements gathering and analysis, design/development, implementation, testing, documenting, training and maintenance plans for application development following the stages of application life cycle.
    • Create application documentation to include requirement documents, system design documents, user guides and administration guides.
    • Perform system problem analysis and resolution.


Knowledge, Skills and Abilities:


Required:

  • Development experience utilizing the following:
    • Expertise in MEAN-stack (MongoDB, Express, AngularJS and Node.Js)
    • Development in a Linux based environment.
    • Extensive knowledge of JavaScript frameworks, both Server Side and Client Side (e.g. Angular, Node.js, React).
    • Proficiency with multiple Front-end languages/frameworks (e.g. HTML/CSS, XML, JQuery).
    • Proficiency with multiple Back-end languages/frameworks (e.g. Express).
    • Proficiency with databases (RDBMS and NoSQL) (e.g. Oracle, MySQL, Mongo).
    • Proficiency using versioning tools.
    • RedHat OpenShift.


Highly Desired Skills:

  • MEAN-Stack development (Mongo, Express, Angular, Node.js).
  • Back-end languages (e.g. Java).
  • Containers and containerized applications.
  • Red Hat OpenShift.
  • Experience and understanding of unit testing, release procedures, coding design and documentation protocol as well as change management procedures.
  • Proficiency using standard desktop applications such as MS Suite & flowcharting tools such as Visio.
  • Legacy modernization code refactoring.
  • Application code conversion.
  • Experience with migration of Lotus Notes applications to MEAN STACK environment is a plus.


Education:

  • HS/GED and twelve (12) years application development experience OR
  • Bachelor’s degree and eight (8) years application development experience.


Additionally, US Citizenship or documented proof of eligibility to work in the US is a must. Upon receiving a conditional offer of employment, candidates will undergo a Government investigation and must meet eligibility requirements for Government clearance. Verification of past employment, education and references is also required. It is imperative that candidates be either a US citizen or a current green card holder with the last 3 consecutive years as a resident of the US.


The salary range for positions is $50,000 to $175,000. This range is provided as a general guideline and should not be interpreted as a guarantee of compensation. Actual salary offers will be determined based on a variety of factors, including but not limited to the specific responsibilities of the position, the candidate’s education, experience, location, knowledge, skills, and abilities. In addition, compensation may be influenced by applicable Federal Government contract labor categories and established contract wage rates.


At A3 Technology, Inc., we take pride in being an Equal Opportunity Employer (EEO) and Affirmative Action (AA) employer. We're committed to considering all qualified candidates for employment without regard to race, religion, color, sex, sexual orientation, gender identity, age, protected veteran status, disability, national origin, genetic information or any other protected status.

Salary.com Estimation for MEAN Stack Developer - Sr Level in Egg Harbor, NJ
$158,165 to $192,788
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