Software Engineer - Ruby

CAPosted 3 days ago

Role Overview

Alignerr is hiring a mid-level Software Engineer - Ruby. This is a contract role in CA. Part of Alignerr's Backend hiring, posted 3 days ago. Full responsibilities, required qualifications, and the apply link are listed in the description below.

Salary Context

Salary is not disclosed in this posting. Market median for Mid-level Backend roles is $120k-$179k (based on 28 comparable listings). Many employers share specifics during the interview process or after an initial screen.

Resume Keywords to Include

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RubyRailsCI/CDAPIOREngineerAITraining

Job Description

Software Engineer – Ruby (AI Training)

About The Role

What if your Ruby expertise could directly influence how AI writes, reviews, and reasons about production-grade software — for millions of developers around the world?

We're looking for experienced Ruby Software Engineers to help evaluate and improve AI-generated code, design realistic engineering scenarios, and contribute to the datasets that train the next generation of AI coding tools. Your real-world backend knowledge will shape how AI thinks about Ruby — from API design to system architecture.

This is a fully remote, flexible contract role built around your schedule. No AI background required — just strong Ruby skills and a sharp engineering mind.

Organization: Alignerr

Type: Hourly Contract / Task-based

Location: Remote

Commitment: 10–40 hours/week

What You'll Do

Review and evaluate AI-generated Ruby code for correctness, performance, and maintainability

Develop and refine backend services and APIs as part of realistic engineering tasks

Identify bugs, edge cases, and architectural issues in AI-produced code and provide detailed, structured feedback

Help create and validate technical datasets by working through real-world software engineering scenarios

Collaborate asynchronously with researchers and engineers to support AI training and evaluation efforts

Clearly articulate your technical reasoning and decision-making in written evaluations

Who You Are

2+ years of professional software engineering experience

Strong proficiency in Ruby and backend development — you're comfortable in production codebases

Solid understanding of APIs, data-driven systems, and software design principles

Naturally detail-oriented with an analytical, methodical approach to problem-solving

Able to explain technical decisions clearly and concisely in writing

No prior AI or machine learning experience required

Nice to Have

Experience with Ruby on Rails or other Ruby-based frameworks

Background in code review, technical writing, or engineering mentorship

Familiarity with testing frameworks, CI/CD pipelines, or system design patterns

Exposure to data engineering, ML infrastructure, or AI tooling

Why Join Us

Work on cutting-edge AI projects alongside leading research labs

Fully remote and flexible — work when and where it suits you

Freelance autonomy with the structure of meaningful, task-based work

Make a direct, tangible impact on how AI understands and writes Ruby code

Potential for ongoing work and contract extension as new projects launch

About Alignerr

Alignerr

alignerr.com

BackendOn-site

25 other open roles at Alignerr on TryApplyNow.

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Frequently Asked Questions

How do I apply for the Software Engineer - Ruby position at Alignerr?

Use the Apply button above to submit your application directly to Alignerr. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.

Where is the Software Engineer - Ruby position at Alignerr located?

This position is based in CA. Alignerr has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.

What does a Software Engineer - Ruby at Alignerr earn?

Alignerr has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.

When was the Software Engineer - Ruby role at Alignerr posted?

This role was posted on June 25, 2026 (3 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.

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