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Ruby Developer Jobs in Berkeley, CA (NOW HIRING)

ForUsAll

Sr. Ruby on Rails Engineer - AI

Oakland, CA

$120K - $200K/yr

Ruby engineers are some of the best builders in the world--but let's be honest: AI is rewriting the rules of software development. GitHub Copilot and ChatGPT are just the tip of the iceberg. The ...

360 IT Professionals

Ruby On Rails Developer

San Francisco, CA · On-site

$120.80K - $165.50K/yr

Our client- e-commerce company headquartered in Ottawa, Ontario, that develops computer software for online stores and retail point-of-sale systems seeks an accomplished Ruby On Rails Developer Role ...

Lafmatch

Ruby on Rails Developer (Remote)

Berkeley, CA · Remote

$104.90K - $143.80K/yr

We are really looking for somebody whose bread and butter has been Ruby/Rails programming. :) You will principally be working with the lead developer for Lafmatch, as well as the founder. It's a ...

Xdev

Ruby on Rails Hacker

San Francisco, CA · On-site

$120.80K - $165.50K/yr

Integrate ruby code with web service APIs * Navigate and intimately and completely understand an ... engineers in the bay area. We have a strong focus on web application and mobile development.

Xdev

Ruby on Rails Hacker

San Francisco, CA · On-site

$120.80K - $165.50K/yr

Navigate the command-line in a Linux environment Integrate ruby code with web service APIs Navigate ... engineers in the bay area. We have a strong focus on web application and mobile development.

Apple

Sr. Ruby on Rails Engineer, ASE

San Francisco, CA · On-site

... engineers and data scientists iterate upon and improve features for Apple customers.Does this sound like role for you? Join us! 10+ years professional experience with Ruby on RailsAbility to write ...

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Ruby Developer information

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$97.3K

$164.3K

$281.6K

How much do ruby developer jobs pay per year?

As of May 29, 2026, the average yearly pay for ruby developer in Berkeley, CA is $164,302.00, according to ZipRecruiter salary data. Most workers in this role earn between $123,100.00 and $197,100.00 per year, depending on experience, location, and employer.

What Does a Ruby Developer Do?

Ruby on Rails is a server-side web application framework, which is a software framework used to develop web applications and APIs. A Ruby developer is a backend software developer, which means they create the databases, libraries, and logic that make up an application. In this career, you use Ruby on Rails, along with other programming frameworks and languages, to make the applications scalable. Your duties are to script new applications or maintain and improve existing ones. Your responsibilities on a given project require you to work closely with frontend development teams to ensure that the visual interface features of the application work in tandem with your code.

What are the key skills and qualifications needed to thrive as a Ruby Developer, and why are they important?

To thrive as a Ruby Developer, you need strong proficiency in Ruby programming, object-oriented design, and a solid understanding of web development principles, often backed by a relevant degree or coding experience. Familiarity with Ruby on Rails, version control systems like Git, and testing tools such as RSpec is typically required. Problem-solving abilities, effective communication, and adaptability are vital soft skills that help developers excel in collaborative and dynamic environments. These skills and qualities are essential for building robust, scalable applications and ensuring smooth project delivery.

How do Ruby Developers typically collaborate with front-end teams during project development?

Ruby Developers often work closely with front-end teams to ensure seamless integration between server-side logic and user-facing features. This collaboration involves regular communication to align on API endpoints, data structures, and user experience requirements. Developers may participate in sprint planning sessions, code reviews, and joint troubleshooting meetings to address any integration challenges promptly. Effective teamwork helps deliver cohesive, high-quality applications and fosters a culture of continuous improvement.

What are Ruby Developers?

Ruby Developers are software engineers who specialize in building applications using the Ruby programming language. They often work with frameworks like Ruby on Rails to develop web applications, APIs, and backend services. Their responsibilities include writing clean code, debugging, testing, and maintaining existing software. Ruby Developers collaborate with other team members such as designers and project managers to deliver robust, scalable solutions. They may also be involved in database management and integrating third-party services.

What is the difference between Ruby Developer vs Python Developer?

AspectRuby DeveloperPython Developer
Required CredentialsBachelor's in Computer Science or related field, often certifications in Ruby frameworksBachelor's in Computer Science or related field, often certifications in Python frameworks
Work EnvironmentWeb development, startups, SaaS companiesWeb development, data science, AI, startups
Industry UsagePrimarily in web applications using Ruby on RailsWeb, data analysis, machine learning, automation
Search & Comparison IntentOften compared for web development rolesCompared for versatility in programming tasks

Ruby Developers focus on web applications using Ruby on Rails, while Python Developers have a broader scope including data science and AI. Both roles require similar educational backgrounds and are common in tech startups and web development companies. The main difference lies in their application areas and the frameworks they use.

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Ruby Developer jobs near you
Sr. Ruby on Rails Engineer - AI

Sr. Ruby on Rails Engineer - AI

ForUsAll

Oakland, CA

$120K - $200K/yr

Full-time

Posted yesterday

Job description

Why This Role?

If you’re ready to move beyond autocomplete tools like Copilot and ChatGPT, and instead learn how to architect the future of AI-driven engineering, this is your invitation.

Ruby engineers are some of the best builders in the world—but let’s be honest: AI is rewriting the rules of software development. GitHub Copilot and ChatGPT are just the tip of the iceberg. The future belongs to engineers who know how to wield agentic coding systems to multiply their output, automate workflows, and build apps that think for themselves.

This isn’t about writing Rails apps the same old way. This is about learning state-of-the-art AI coding techniques that can 20X your productivity, integrating agentic systems into real-world production environments, and setting yourself apart from the engineers who will eventually be replaced.

If you’re a senior Rubyist who wants to evolve—not just survive—the AI revolution, this is your chance.

What You’ll Get

  • Advanced AI Skills: Learn cutting-edge agentic coding patterns that are still invisible to 99% of developers.
  • Future-Proof Career: Secure your place in the next era of engineering by becoming an expert in AI-powered systems.
  • Exponential Output: 20X your productivity by combining Ruby mastery with agentic AI frameworks.
  • Real Impact: Build production apps that don’t just use AI as a helper—they run on AI.

What You’ll Do

  • Integrate agentic AI systems directly into production Rails applications.
  • Architect scalable, maintainable frameworks where AI + human engineers code side by side.
  • Apply your deep Ruby/Rails expertise to enhance speed, reliability, and intelligence of applications.
  • Work across the stack—Rails, StimulusJS, Hotwire, background jobs, testing—while embedding AI in every layer.
  • Pioneer the patterns that will define the next decade of software engineering.

What We’re Looking For

  • 5+ years of full-stack Ruby on Rails experience—your fundamentals need to be rock solid.
  • A deep love of Ruby and Rails conventions, from tests to gems to system design.
  • Experience using AI-assisted coding tools (but you’re hungry to go way beyond autocomplete).
  • An architect’s mindset: you think in systems, patterns, and long-term scalability.

Bonus Points

  • Agentic AI experience — whether building with MCP servers, RAGs, or fine-tuning models, you’ve already started down this path.
  • You’ve published gems or built OSS libraries.
  • You’ve explored StimulusReflex, ActionCable, Elasticsearch, or Opensearch.

Why You Should Apply

This isn’t just another Rails gig. This is an opportunity to future-proof your career and become one of the rare engineers who knows how to build with, not against, AI. The market is shifting fast—and the engineers who master agentic coding will be the ones still standing when the dust settles.

If you’ve been feeling that itch—the quiet anxiety that AI might replace you—this is your chance to flip the script and become the one who replaces everyone else.