Senior Ruby on Rails Engineer - Scalable Web APIs in Austin

Ethereum Technologies; Austin (TX); On-site; USD 69,000 - 99,000; Full time

Job summary

Ethereum Technologies in Austin, TX is seeking a Senior Ruby on Rails Engineer with 6+ years of software engineering to design, develop, test, and deploy large-scale web applications. You will work on both frontend GUI and backend services, and build robust APIs.

The role requires hands-on Ruby on Rails expertise, REST/RPC/JSON, and strong database design with PostgreSQL and MySQL. Knowledge of GenAI integration, GoLang/Java/C++ is a plus, and familiarity with AWS, CircleCI, and DevOps is

Qualifications

• 6+ years of experience in Senior Software Engineering.
• Strong hands-on experience with Ruby and Ruby on Rails.
• Design, develop, test, and implement large-scale web applications.
• Work on both frontend GUI and backend application development.
• Design, develop, and maintain APIs and system interfaces.
• Hands-on experience with REST, RPC, JSON, ProtoBuf, and XML.
• Strong database design and query experience with PostgreSQL and MySQL.
• Troubleshoot application performance, response time, capacity, and system issues.
• Ensure application data quality, integrity, and consistency.
• Collaborate with business teams, technology teams, and external vendors.
• Maintain technical documentation for developed applications.
• Knowledge of integrating GenAI into software development workflows.
• Preferred experience with RSpec, MiniTest, CircleCI, Jenkins, DevOps, and AWS.
• Knowledge of GoLang, Java, C++, Rust, Erlang, or similar programming languages is preferred.

Responsibilities

• Design, develop, test, and implement large-scale web applications.
• Handle frontend GUI and backend application development.
• Design, develop, and maintain APIs and system interfaces.
• Troubleshoot application performance, response time, capacity, and system issues.
• Ensure application data quality, integrity, and consistency.
• Collaborate with business teams, technology teams, and external vendors.
• Maintain technical documentation for developed applications.
• Knowledge of integrating GenAI into software development workflows.

Skills

Ruby on Rails

REST API

Frontend & Backend

PostgreSQL

MySQL

DevOps

AWS

CircleCI

RSpec

MiniTest

Tools

RSpec

MiniTest

CircleCI

Jenkins

AWS

Job description

Ethereum Technologies in Austin, TX is seeking a Senior Ruby on Rails Engineer with 6+ years of software engineering to design, develop, test, and deploy large-scale web applications. You will work on both frontend GUI and backend services, and build robust APIs.

The role requires hands-on Ruby on Rails expertise, REST/RPC/JSON, and strong database design with PostgreSQL and MySQL. Knowledge of GenAI integration, GoLang/Java/C++ is a plus, and familiarity with AWS, CircleCI, and DevOps is