Job Title: Senior Full-Stack Developer Company Name: Kellton Job Url: https://www.linkedin.com/jobs/view/4383405116/?eBP=NOT_ELIGIBLE_FOR_CHARGING&trk=flagship3_search_srp_jobs&refId=JjRjPkFHyoUgH8ozsGX81A%3D%3D&trackingId=QxmH4cjhZASa1sbbD%2Fmq6A%3D%3D Job Description: What We’re Looking For B.S. or M.S. in Computer Science or a similar technical field 5+ years of professional full-stack web development Excellent written communication and code review skills Strong understanding of Ruby and Rails (or deep experience in a similar backend framework and willingness to learn Rails) Proficiency in JavaScript, preferably with React, Vue, or Angular Experience or strong interest in AI/LLM technologies and prompt-first development workflows Track record of maintaining production applications and writing clear, maintainable, tested code Experience with Git, CI/CD, and regular deployments Deep appreciation for UX and usability—you care what the end user experiences Ability to mentor other engineers is a plus Work Details Remote, no time zone requirements Weekdays, business hours No travel required