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Ruby Rails Developer Jobs in San Jose, CA (NOW HIRING)

CrewAI

Senior AI Engineer (Python/ Ruby / React)

Sunnyvale, CA · On-site

$143K - $189K/yr

You will be instrumental in advancing our crewAI+ platform, a Ruby on Rails application that heavily leverages Python services. As a key member of our engineering team, you will contribute to both ...

CrewAI

Senior AI Engineer (Python/ Ruby / React)

Sunnyvale, CA · On-site +1

$143K - $189K/yr

You will be instrumental in advancing our crewAI+ platform, a Ruby on Rails application that heavily leverages Python services. As a key member of our engineering team, you will contribute to both ...

Braze

Engineering Manager, Email

San Francisco, CA · Hybrid

$160K - $282K/yr

WHAT YOU'LL DO We're looking for an Engineering Manager to lead our Email team, which is ... Ruby, Rails, MongoDB, PostgreSQL, Redis, Sidekiq, JavaScript, or React For candidates based in the ...

Wsgr

Senior Software Developer

San Francisco, CA · On-site +1

$147K - $198K/yr

The software developers on our team are the primary contributors to Neuron on both the frontend and ... Ruby * Rails * Eventide * Message DB * PostgreSQL * Kubernetes * Terraform * Azure The primary ...

Wsgr

Senior Software Developer

Palo Alto, CA · On-site +1

$147K - $198K/yr

The software developers on our team are the primary contributors to Neuron on both the frontend and ... Ruby * Rails * Eventide * Message DB * PostgreSQL * Kubernetes * Terraform * Azure The primary ...

Checkr

Senior Software Engineer

San Francisco, CA

$144K - $190K/yr

Work closely with customers, engineers, and leaders to design, build, and launch new products ... Advanced knowledge in Ruby (Rails), Javascript (React), or similar languages/frameworks.

Kasmo Global

Senior Java Developer

Mountain View, CA · Hybrid

$67 - $85.50/hr

Sr Full Stack Java Developer Location: Mountain View, CA (3 Days onsite) - Hybrid Duration ... Advanced experience with Java, Ruby on Rails, Spring Boot, Kafka, Kubernetes, GitHub, JUnit 4/5. ...

Ascend

Senior Software Engineer

San Francisco, CA · On-site

$200K - $225K/yr

As an Engineer at Ascend, you'll be part of a small but growing team focused on solving complex ... Contribute to user-facing projects using Ruby on Rails and Next.js * Partner with product managers ...

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Showing results 1-20

All JobsRuby Rails Developer JobsRuby Rails Developer Jobs in San Jose, CA

Ruby Rails Developer information

See San Jose, CA salary details

$29.9K

$143.1K

$201K

How much do ruby rails developer jobs pay per year?

As of Jun 22, 2026, the average yearly pay for ruby rails developer in San Jose, CA is $143,116.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,100.00 and $164,700.00 per year, depending on experience, location, and employer.

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

To thrive as a Ruby Rails Developer, you need expertise in Ruby programming, a solid understanding of the Rails framework, and experience with web development fundamentals such as HTML, CSS, and JavaScript. Familiarity with tools like Git, databases (e.g., PostgreSQL, MySQL), and cloud platforms, along with knowledge of testing frameworks and continuous integration systems, is typically expected. Problem-solving abilities, attention to detail, and strong communication skills help developers effectively collaborate and deliver robust solutions. These skills ensure high-quality, maintainable code and enable efficient teamwork in fast-paced development environments.

What Does a Ruby Rails Developer Do?

Ruby on Rails is a server-side framework for developing websites, databases, and web services. "Rails" is the name of the overall development framework. As a Ruby Rails developer, you write code for server-side applications in a language called Ruby. After programming your solutions, your responsibilities focus on testing your work and performing debugging duties if necessary. You may also check and improve existing applications. You usually work as part of a development team, and you help integrate other elements, such as database functions, into the framework. Employers may expect you to work with front-end development languages such as HTML and JavaScript.

How do Ruby on Rails developers typically collaborate with front-end teams during a project?

Ruby on Rails developers often work closely with front-end developers to ensure seamless integration between the application's back-end logic and user interface. Collaboration usually involves regular code reviews, shared documentation, and effective use of version control systems like Git. Communication tools such as Slack and project management platforms like Jira help keep both teams aligned on project goals, feature requirements, and timelines. This teamwork ensures that back-end APIs and front-end components are well-coordinated, leading to a smooth development process and high-quality end product.

What does a Ruby on Rails Developer do?

A Ruby on Rails Developer specializes in building web applications using the Ruby programming language and the Rails framework. Their responsibilities include designing, developing, and maintaining scalable and efficient web applications, writing clean and testable code, and collaborating with other developers and stakeholders. They often work with databases, APIs, and front-end technologies to deliver complete solutions. Ruby on Rails Developers also troubleshoot issues, optimize performance, and ensure the security of the applications they create.
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Ruby Rails Developer jobs near you
Infographic showing various Ruby Rails Developer job openings in San Jose, CA as of June 2026, with employment types broken down into 74% Full Time, and 26% Contract. Highlights an 48% In-person, and 52% Remote job distribution, with an average salary of $143,116 per year, or $68.8 per hour.

Senior AI Engineer (Python/ Ruby / React)

CrewAI

Sunnyvale, CA • On-site

$143K - $189K/yr

Full-time

Posted 23 days ago

Job description

Must be based in Bay Area
We are looking for an experienced Fullstack Engineer to join our dynamic team at crewAI. You will be instrumental in advancing our crewAI+ platform, a Ruby on Rails application that heavily leverages Python services. As a key member of our engineering team, you will contribute to both backend and frontend development, ensuring seamless integration and robust performance. This role is ideal for a self-motivated individual with a strong background in Ruby, Python, and React, who excels in a collaborative and innovative environment.
Requirements
  • At least 7 years of programming experience, with a significant portion dedicated to fullstack Ruby development.
  • Extensive experience with Ruby, specifically in fullstack development.
  • Strong knowledge and practical experience with Python services.
  • Proficiency in React for frontend development.
  • Preferred experience with the Ruby on Rails framework.
  • Fluent in English with excellent verbal and written communication skills.
  • Strong ability to self-manage time and priorities without constant supervision.
  • Demonstrated problem-solving skills and innovative thinking.
  • Ability to work collaboratively within a team and contribute to a community-focused environment.
  • Flexibility to work across different programming languages and technologies as required by ongoing projects.

Responsibilities
  • Develop, maintain, and enhance the crewAI+ platform using Ruby on Rails and Python services.
  • Implement and optimize frontend components using React to create dynamic and responsive user interfaces.
  • Collaborate with cross-functional teams to design and deliver high-quality solutions.
  • Manage and prioritize tasks effectively, ensuring timely delivery of projects.
  • Participate in technical discussions, contributing to decision-making processes and best practices.
  • Engage with the developer community, particularly through platforms like Discord, to foster collaboration and knowledge sharing.
  • Stay updated with industry trends and emerging technologies to continuously improve our platform.

Benefits
  • Remote work flexibility.
  • Unlimited time off to promote work-life balance.
  • Competitive salary and equity package.
  • Opportunities for professional development and growth.
  • Inclusive and dynamic work culture.

Apply