# Senior Full Stack Ruby on Rails Software Engineer

**Company:** [Vestmark](https://hotfix.jobs/companies/vestmark)
**Location:** Wakefield, MA, Cambridge, MA
**Role:** Fullstack Engineering
**Salary:** $125k – $150k/yr
**Experience:** 5+ years
**Skills:** Ruby on Rails, React, JavaScript, Postgres, TypeScript, Rspec, Jest, Docker, AWS, Azure, GCP, Inertia.Js
**Posted:** 2026-04-22

> Senior full stack engineer building and enhancing a financial advisor platform with Ruby on Rails and React. Requires 5+ years Rails and 3+ years React experience in a hybrid role.

## Job Description

## Responsibilities
- Develop, maintain, and improve Vestmark’s financial advisor platform using Ruby on Rails on the backend and React on the frontend.
- Build RESTful APIs to support web and mobile applications.
- Implement well-structured, reusable, and testable code following best practices.
- Collaborate with UX/UI designers to deliver a seamless and intuitive user experience.
- Optimize application performance and scalability.
- Write unit and integration tests to ensure high code quality.
- Participate in code reviews, pair programming, and team discussions.
- Work with DevOps to deploy and monitor applications in production.

## Qualifications
- 5+ years of experience with Ruby on Rails development.
- 3+ years of experience with React and modern JavaScript (ES6+).
- Experience with PostgreSQL or other relational databases.
- Proficiency in writing scalable, secure, and maintainable code.
- Experience with TypeScript and Inertia.js is a plus.
- Strong grasp of object-oriented and functional programming concepts.
- Experience with testing frameworks like RSpec, Jest, or similar.
- Familiarity with containerization (Docker) and cloud environments (AWS, Azure, or GCP) is a plus.
- Experience with authentication and authorization systems (Okta, Devise, or similar) is a plus.

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**Apply:** https://hotfix.jobs/jobs/e2fa4327-b948-4a69-8374-bc2a6d4f6e71
**Canonical:** https://hotfix.jobs/jobs/e2fa4327-b948-4a69-8374-bc2a6d4f6e71