> Markdown version of [/jobs/ext/3975743-sr-javascript-developer](https://www.wearedevelopers.com/jobs/ext/3975743-sr-javascript-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr. JavaScript Developer - **Company:** Rapinno Tech Inc - **Location:** United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Unit Testing, Software Documentation, Software Debugging, Design of User Interfaces, Human-Computer Interaction, Node.Js, Systems Development Life Cycle, Software Engineering, System Testing, ReactJS - **Published:** October 27, 2026 - **Apply:** https://www.careerbuilder.com/job-details/sr-javascript-developer-or--888442ed-5a75-4738-9553-de2a2d3b11a8 ## About the Role JavaScript, JavaScript, Node.js, User Interface/Experience (UI/UX), React.js, Project Planning, Debugging Skills, Continuous Improvement, Technical/Engineering Design, Documentation ## Description Job Description: The Developer is responsible for leading the design, development, testing, debugging, maintaining and documenting software components to which they are assigned. The Developer will be involved in the technical design process and completes estimates and work plans for design, development, implementation, and rollout tasks. The Developer also communicates with the appropriate teams to ensure that assignments are delivered with the highest of quality and in accordance to standards. The Developer strives to continuously improve the software delivery processes and practices. * Lead and participate in the design and implementation of large and/or architecturally significant applications. * Champion company standards and best practices. Work to continuously improve software delivery processes and practices. * Build partnerships across the application, business and infrastructure teams. * Develop programming specifications. Design, code and unit test application code using Software Development Life Cycle (SDLC) best practices. * Complete estimates and work plans independently as appropriate for design, development, implementation and rollout tasks. * Create technical system documentation and ensure that this documentation remains current throughout all phases of the SDLC. * Participate in all phases of system testing. * Communicate with the appropriate teams to ensure that assignments are managed appropriately and that completed assignments are of the highest quality.