Senior Front End Web Application Developer

1 week ago

West Chester, United States Vigilant LLC Full time
Job DescriptionJob Description

Senior Front-End Web Application Developer


The senior front-end web application developer is part of a team working on strategic and enterprise level applications. An effective senior front-end web application developer will be comfortable building UI frameworks that the rest of the team can leverage. They have experience creating, maintaining, and publishing front-end components in a way that enables other developers to rapidly adopt them. This includes a love for documentation and a clear and concise method of communication. A senior front-end web application developer must be flexible, adaptable, and able to overcome challenges both independently and effectively in a team environment. A senior front-end web application developer provides expert guidance to co-workers on the analysis of best practices for UI and UX problems.


Primary Responsibilities


  • Participate in the application lifecycle from planning to implementation, ensuring high-quality software delivery through collaboration with the team.
  • Lead the design and development of products, with a focus on creating and maintaining a library of reusable styles and components to streamline development processes.
  • Utilize analytics platforms to enhance UI/UX feature prioritization and monitoring, contributing to continuous improvement in product quality, security, and performance.
  • Engage in requirements gathering for client interfaces through both individual interviews and group discussions, advocating for user-centric design and feature inclusion that addresses the needs of multiple user personas.
  • Act as a key contributor to the team's ability to consistently deliver significant features and improvements, leveraging expertise to solve complex problems and mentor junior team members.
  • Drive the establishment and adherence to internal standards for style, maintainability, and best practices within a web environment, fostering a culture of excellence through code review and advocacy.


Minimum Qualifications


  • Minimum 5 years of experience in web application development, with expertise in SolidJS or similar JavaScript frameworks (e.g., React, VueJS).
  • Proficiency in writing automated tests using tools like Jest, Karma or Playwright.
  • Experienced with Git in a professional setting.
  • Strong understanding of core web, browser concepts, semantic HTML, CSS and JavaScript fundamentals.
  • Self-motivated with a positive, solution-oriented approach, possessing outstanding problem-solving skills, and the ability to achieve consensus among peers.
  • Outstanding communication abilities, with the proficiency to engage professionally across diverse teams while displaying patience, enthusiasm, and resilience.


Preferred Qualifications


  • Proficient in using Reactive frameworks and implementing functional components.
  • Skilled in Continuous Integration/Continuous Deployment (CI/CD) technologies.
  • Knowledgeable in Agile methodologies, including ceremonies and best practices.
  • Solid grasp of Progressive Web Applications (PWAs).
  • Experienced with various testing frameworks to ensure robust application performance.
  • Understanding of prevalent front-end security vulnerabilities and strategies for risk mitigation.
  • Previous experience in consulting or contributing to open-source projects, along with a documented record of collaborating with the community.

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