Senior Full Stack Developer

1 month ago

McLean, United States Harmonia Holdings Group, LLC Full time

Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction.


We have an exciting opportunity for a Senior Full Stack Developer to join our team. To perform this job successfully, an individual must possess the knowledge, skills, and abilities listed; meet the education and work experience required; and must be able to perform each essential duty and responsibility satisfactorily. Other duties, in addition to the below, may be assigned as necessary to meet business needs.


Responsibilities:

  • A strong desire to understand complex systems and how to troubleshoot and make them highly available
  • Has working knowledge and understanding of Serverless Frameworks
  • A collaborative spirit and you enjoy working with a team to build things in an Agile fashion.
  • A desire to continually improve and you value giving and receiving constant and constructive feedback
  • Design, develop, test and integrate the custom Web applications and solutions interfacing with restful services.
  • Develop a cloud-based web application
  • Interfaces with customer management and SMEs
  • Develop scalable, secure, cross-platform web applications.
  • Resolve complex design, implementation and/or performance issues.
  • Optimize web pages for maximum speed and scalability.
  • Develop front end applications using HTML/CSS/JavaScript, and other front end development frameworks such as Node.js, Angular
  • Work with a development team for the development of both front-end web application and back-end services, assist back-end developers with coding and troubleshooting
  • Support all development and delivery activities, from requirements definition and specification to deployment and delivery to production.
  • Consult with project teams and end users to identify new requirements; identifies areas for improvement.


Required Qualifications:

  • Bachelor’s degree in computer science or a related field, or substitute eight years of equivalent work experience.
  • At least seven (7) years of recent hands-on front end and back-end development experience, using HTML5/CSS3, JavaScript.
  • Two (2) years of experiences using Angular framework, four (4) years of experience using an advanced programming language – Java, Node.js.
  • Four (4) years of Web application, SOA, web service (SOAP or RESTful) development and deployment
  • Hands on experience with code and application deployment including working knowledge of CloudFormation, Lambda, S3, RDS Aurora, DynamoDB, API Gateway, CloudTrail, CloudWatch, Secrets Manager, and WAF
  • Hands on experience and working understanding of Serverless Framework
  • Must be proficient in mock Unit and integration testing
  • Experience working in an Agile environment (Scrum, Kanban)
  • Experience in developing innovative scalable, secure, cross-platform enterprise applications
  • Experience in Cloud application development, preferred AWS microservices.
  • Strong interpersonal communication skills to establish and maintain an effective working relationship with development teams and customers
  • Solid relational database experience with SQL programming. Preferred - PostgreSQL


Preferred Qualifications:

  • Experience with CI/CD products is a plus - AWS Fargate
  • Strong interpersonal communication skills to establish and maintain an effective working relationship with development teams and customers


Additional Requirements:

  • In order to meet the clearance requirements for this opportunity, candidates must be authorized to work in the United States.
  • Ability to pass a US Public Trust background investigation for access to the client site and computing systems.
  • All candidates will be subject to a complete background check to include, but not limited to Criminal History, Education Verification, Professional Certification Verification, Verification of Previous Employment and Credit History.

Other:

Fully Remote (Remote Interviews)

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