> Markdown version of [/jobs/ext/2728201-1543-senior-fullstack-engineer-ruby-on-rails-react](https://www.wearedevelopers.com/jobs/ext/2728201-1543-senior-fullstack-engineer-ruby-on-rails-react). 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). --- # (1543) Senior Fullstack Engineer (Ruby on Rails & React) - **Company:** Nortal LLC - **Location:** United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Software Quality, Software Debugging, Ruby on Rails, Salesforce.Com, ReactJS, Information Technology - **Published:** September 5, 2026 - **Apply:** https://arc.dev/remote-jobs/j/redirect/phpw0u6oz3 ## About the Role * Bachelor's Degree in Computer Science, Engineering or similar. * Strong hands-on experience with Ruby on Rails and React. * Proven track record operating at a Senior engineer level (or equivalent). * Comfortable working directly with Product Managers, not just other engineers. * Experience mentoring or coaching junior engineers. * Solid debugging and problem-solving skills across the stack. * Strong communication skills, both async and in real time. * Hands-on experience using AI-assisted development tools as part of your daily workflow. * Preferred: experience with Salesforce, or exposure to fintech, private capital, or alternative asset management. * Advanced English Level is required for this role, as you will work with US clients. Effective communication in English is essential to deliver the best solutions to our clients and expand your horizons. ## Description You'll join a product engineering team for a growing platform company in the fintech and alternative asset management space. As a Senior Software Engineer, you will act as a self-sufficient, trusted technical partner to Product Managers and project leadership, helping plan, build, and deliver features across the company's core platform. You'll bring together strong full-stack engineering skills, mentorship, and modern AI-assisted development practices to drive high-quality, consistent delivery. What You'll Do * Own the timing, coordination, and follow-up for your assigned projects and initiatives, working self-sufficiently while knowing when to ask for help. * Partner directly with Product Managers on scoping, planning, and prioritization of features across the platform. * Design, build, and ship high-quality code at a consistent pace using Ruby on Rails and React, with regular status communication. * Mentor and coach junior engineers on best practices, code quality, and problem-solving approaches. * Contribute to and help improve team processes and procedures, supporting a culture of continuous improvement. * Incorporate AI-assisted development tools (e.g., Claude Code) into your daily engineering workflow to accelerate delivery. ## Related Videos - [Why Your Best Mediors Never Become Seniors (And How to Fix It)](https://www.wearedevelopers.com/videos/2108-why-your-best-mediors-never-become-seniors-and-how-to-fix-it) - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [Coffee with Developers: David Heinemeier Hansson](https://www.wearedevelopers.com/videos/875-coffee-with-developers-david-heinemeier-hansson) - [Syntax, Semantics, and Systems: From Linguistics to Software - Yasmine Kordjazy](https://www.wearedevelopers.com/videos/1940-syntax-semantics-and-systems-from-linguistics-to-software-yasmine-kordjazy) - [Fireside Chat with Werner Vogels, VP & CTO, Amazon.com & Daniel Gebler, CTO at Picnic](https://www.wearedevelopers.com/videos/1405-fireside-chat-with-werner-vogels-vp-cto-amazon-com-daniel-gebler-cto-at-picnic) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) ## Related Articles - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)