Haystack
← Back to Jobs
Technology
GI

Senior Ruby on Rails Software Engineer

Galaxy i Technologies, Inc.Sunnyvale, CA🇺🇸United StatesPosted Oct 13, 2026

Why This Role Stands Out

Advance your career as a Senior Ruby on Rails Software Engineer at Galaxy i Technologies, Inc., where you'll design and implement full-stack web applications and enjoy hybrid flexibility. This role is perfect for experienced engineers passionate about building scalable solutions and collaborating across teams to ensure data integrity. Apply now to contribute to impactful projects and grow your technical expertise.

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Sunnyvale, CA, United States
Posted
20 hours ago
ErlangMySQLRubyRustAWSCSSCircleCIC++GoHTMLJavaJavaScriptJenkinsPostgreSQLRESTRSpecRailsReact

Job Description

Title: Senior Ruby on Rails Software Engineer

Location: Austin, TX/Sunnyvale, CA/Sacramento, CA

Position: Contract

JD:

Role Description:

We are seeking a Senior Software Engineer responsible for the development and design of web applications and components across both front-end (GUI) and backend. You will design, code, test, and implement websites and applications for internal or external use, and troubleshoot issues around performance, response times, capacity, and system limitations. You’ll collaborate with internal business partners, internal technology resources (database, system, networking), and external vendors, and ensure data quality, integrity, and consistency across the organization

Responsibilities:

Design, code, test, and implement large-scale web applications and components across the full stack (front-end GUI and backend).

Troubleshoot and resolve issues around performance, response times, capacity, and system limitations.

Collaborate with internal business partners, internal technology resources, and external vendors; maintain applications and ensure data quality, integrity, and consistency.

Create and maintain documentation for the applications you build.

Preferred Qualifications

Testing, CI, and DevOps - working knowledge of integrated testing frameworks (RSpec, MiniTest), CI suites (CircleCI, Jenkins), and DevOps and AWS infrastructure.

GoLang and Java - expert knowledge of GoLang, Java, or a similar compiled, high- concurrency, lower-level language (Erlang, C++, Rust, etc.).

Analytical, Problem Solving, and Communication Skills - excellent analytical, problem- solving, and communication skills, including cross-functional collaboration and relationship building.

Minimum Qualifications

6+ years in a senior software engineering role.

6+ years of the Ruby on Rails framework and Ruby as a core language.

6+ years of API design and interface technologies (JSON, ProtoBuf, REST, RPC, XML, etc.).

6+ years of front-end development (HTML, CSS, JavaScript, React) and database design and queries (PostgreSQL, MySQL, etc.).

Knowledge of integrating GenAI into development workflows.

Skills: Digital: Ruby on Rails ~Digital: GoLang ~Core Java

Experience Required: 8-10

Similar jobs