Senior Front-End Developer | Jobs with TheMasonGroup

Senior Front-End Developer Accepting Candidate

Location: Warminster, Pennsylvania Country: United States Job Type: Permanent (Full Time)
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Published Date: 08-22-2019  
Sean M. Hill

Sean M. Hill is recruiting this position.

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Job Description

Senior Front -End Developer ​​​

TheMasonGroup is seeking a talented Senior Front End Developer with a passion for building high-quality, designed applications and exploring new and expanding technologies. The position requires the ability to work in a fast-paced environment and to assist in the all aspects of the development phase, from planning to execution. Reporting to the Director of Development, the successful candidate will be responsible for assisting ongoing and new development projects.


  • Independence, willingness to learn and problem-solving skills are a must
  • BA/BS in related field (preferred)
  • Must be able to handle a fast-paced work environment, deadlines and new challenges
  • Organization, and ability to communicate and work as part of a team
  • Customer-facing web applications, scalable micro-services, Front-End to back-end systems.
  • Self-driven, actively looks for ways to contribute
  • 8+ years developing business applications
  • Experience in C#, .NET framework
  • Experience working with & integrating web services example: External APIs, Agile, AWS, Java, C#
  • Exposure to scripting technologies
  • Customer Focused
  • Participate in operational support & escalation processes to minimize impact of system malfunctions on consumer facing products.
  • Identify deficiencies in standard processes and suggest changes to improve the efficiency and quality of engineering deliverables.
  • Strong integrity
  • Sense of craftsmanship, takes pride in their code
  • Experience using TDD strategies a plus
  • Experience working with large scale cloud-based systems a plus
  • Experience designing scalable applications a plus
  • Strong relational databases experience
  • Cross-Browser and Cross-Platform Front-end web development including HTML, JavaScript and CSS and latest technologies
  • Working with a team (designers, project managers, developers) to create/advance cutting-edge web applications
  • Assisting with project planning, scoping, and execution
  • Custom programming in web application development
  • Testing, maintenance and troubleshooting of existing development projects
  • Should prove to be a valuable technical resource for other team members


We offer a competitive package, attractive base salary, health insurance, Life Insurance, Dental, Corporate retreats, Bonus plan, 5 weeks’ vacation, employee development programs, profit sharing, 12% match 401k, within a team-oriented environment with multi locations, Philadelphia, Chester and Bucks County offices.

  • Status:
    Accepting Candidate
  • No. of Openings:
  • Company Job ID:
  • Skills

    .NET: 5 years

    C#: 5 years

    Angular JS: 3 years

    SQL: 1 years

    Oracle: 1 years

    RESTful Services: 1 years

    Relational Database Applications: 1 years

    Relational Database Design: 1 years

    MVC: 1 years

    Web Services: 1 years

    API: 1 years

    Java: 1 years