Ruby on Rails Software Engineer

MACHINE LEARNING TECHNOLOGIES LLC; Columbus (OH); On-site; USD 83,000 - 118,000; Full time

Job summary

MACHINE LEARNING TECHNOLOGIES LLC in Columbus, OH is seeking a Senior Ruby on Rails Software Engineer for the development of web applications across the full stack. The role involves designing, coding, testing, and deploying robust software for internal and external use.

You will troubleshoot performance issues, collaborate with teams and vendors, and ensure data quality and integrity across systems. This position is full-time with opportunities for extension.

Qualifications

• 6+ years in a senior software engineering role.
• 6+ years of Ruby on Rails and Ruby as core language.
• 6+ years of API design and interface technologies (JSON, ProtoBuf, REST, RPC, XML).
• 6+ years of front-end development (HTML, CSS, JavaScript, React) and database design.
• Knowledge of integrating GenAI into development workflows.

Responsibilities

• Design, code, test, and implement large-scale web applications 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.

Skills

Ruby on Rails

API design

Front-end development

GenAI integration

Testing & DevOps

GoLang/Java expertise

Cross-functional collaboration

Tools

RSpec

CircleCI

Jenkins

AWS

Job description

Job Description

Job Overview

Job ID: J53747

Job Title: Ruby on Rails Software Engineer

Location: Columbus, OH

Duration: 12 Months + Extension

Domain Exposure: Insurance

Client: To Be Discussed Later

Employment Type: W-2, 1099, C2C

Work Authorization: US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Bill Rate: $73/hour (C2C)

Job Type: W-2, 1099, C2C

Work Authorization: US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

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.

Equal Opportunity Employer

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.