Ruby on Rails jobs in California

Remote

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Today

Role: Ruby/Ruby on Rails Developer Location: Remote Duration: Long Term Contract We are looking for an experienced Full-Stack Tech Lead with strong hands-on expertise in Ruby/Ruby on Rails, along with solid experience in Java/Spring Boot and React. The ideal candidate will provide technical leadership, drive architecture, and development across multiple workstreams, and mentor engineering teams. Key Responsibilities Lead technical design and development across Ruby on Rails, Java/Spring Boot,

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Third Party, Contract

Depends on Experience

Ruby/Ruby on Rails Software Developer

Hybrid in Scotts Valley, California

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Today

Our client s looking to hire a Ruby/Ruby on Rails Software Developer. Project duration: 6+ months I have listed below a detailed job description for your review. If you have the required experience and interest, please email me a current resume, along with your responses to the following questions: How much experience in years do you have with Ruby? How much experience in years do you have with Ruby on Rails? How much experience in years do you have with React? How much experience in years d

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Full-time

$50 - $70

Ruby on Rails Developer, Onsite - 69617

Sunnyvale, California

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Today

Ruby on Rails Developer, Onsite We have an immediate need for an experienced Ruby on Rails Developer with strong expertise in Ruby, Ruby on Rails, REST APIs, relational databases, JavaScript, and modern web development to design, develop, test, deploy, and maintain scalable web applications. This is an onsite position based in Sunnyvale, CA for a candidate with deep experience in Ruby, Ruby on Rails, Rails MVC, ActiveRecord, routing, controllers, models, views, REST APIs, PostgreSQL, MySQL, HT

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Contract

$45.00 - 47.00

W2 Role : Senior Ruby on Rails Developer

Sunnyvale, California

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Today

5+ years of experience in developing web applications using Ruby and Ruby on Rails.Strong proficiency in Ruby programming language and object-oriented design principles.Hands-on experience with Ruby on Rails framework (Rails 5/6/7) for building scalable and maintainable applications.Expertise in developing RESTful APIs and integrating third-party APIs.Experience with front-end technologies such as HTML5, CSS3, JavaScript, jQuery, and modern frameworks like React.js or Vue.js.Strong knowledge of

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Contract

Depends on Experience

ROR Developer

Sunnyvale, California

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10d ago

Ruby on Rails DeveloperIntroductionWe are seeking an experienced Ruby on Rails (RoR) Developer in Sunnyvale, CA. The ideal candidate will have strong backend development expertise, experience building scalable applications, and familiarity with security-focused integrations, APIs, and cloud environments. ResponsibilitiesDesign, develop, and maintain applications using Ruby on Rails.Develop and consume RESTful APIs and microservices.Collaborate with infrastructure, security, and DevOps teams to i

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Contract, Third Party

63 - 75

Ruby on Rails Engineer

Remote

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Today

For over four decades, PAR Technology Corporation (NYSE: PAR) has been a leader in restaurant technology, empowering brands worldwide to create lasting connections with their guests. Our innovative solutions and commitment to excellence provide comprehensive software and hardware that enable seamless experiences and drive growth for over 100,000 restaurants in more than 110 countries. Embracing our "Better Together" ethos, we offer Unified Customer Experience solutions, combining point-of-sale,

Full-time

USD 140,000.00 - 160,000.00 per year

Senior Ruby on Rails Software Developer

El Segundo, California

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Today

Description Job Title: Senior Ruby on Rails Software Developer About the Role: As part of the Engineering team, the Developer is responsible for designing, building, and maintaining scalable software systems that meet both functional and technical requirements. Responsibilities: Write clean, maintainable, and well-tested code - This is primarily a coding position.Design, estimate, and code new features.Expand existing applications and services.Ensure all code that goes to production is of top

Full-time

Compensation information provided in the description

Senior Software Engineer (Ruby/RoR, Chatbots & AI)

Remote

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Today

About Workato Workato delivers enterprise infrastructure for the agentic era, redefining iPaaS and helping enterprises unify data, applications, processes, and AI into a single, governed platform. A leader in Enterprise MCP and trusted by 50% of the Fortune 500, Workato's cloud-native architecture connects every application, data source, and process to power real-time orchestration at scale. With enterprise-grade security and continuous innovation at its core, Workato provides the trusted found

Full-time

Java Tech Lead with Incident Handiling

Hybrid in Mountain View, California

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12d ago

Responsibilities:70-85% hands-on software development across all SDLC phases.Conduct design and code reviews; create technical documentation.Contribute to our DevOps model.Develop AI-first and generative AI-first product experiences.Estimate and sequence development activities.Analyze inputs to create software and services.Identify technical dependencies.Collaborate with engineers and architects.Qualifications:7+ years of software development experience in large-scale SaaS systems.Experience wit

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Contract

Depends on Experience

Staff Software Engineer, Time and Scheduling

Remote or New York, New York

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Today

About Gusto At Gusto, we're on a mission to grow the small business economy. We handle the hard stuff - payroll, health insurance, 401(k)s, and HR - so owners can focus on their craft and their customers. With teams in Denver, San Francisco, and New York, we support more than 500,000 small businesses nationwide and are building a workplace that reflects the people we serve. All full-time employees receive competitive base pay, benefits, and equity (RSUs) - because everyone who helps build Gust

Full-time

USD 163,000.00 - 204,000.00 per year

Full Stack Engineer - Associate

Remote or New York, New York

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Today

About the Role iCapital is seeking an Associate Full Stack Engineer with an initial emphasis on frontend development to join the Post-Investments Technology team. This individual will work closely with multiple Engineering teams to build and evolve a TypeScript-based microservice frontend that integrates with Scala and Ruby on Rails backend systems. While the focus will start on the frontend, the role is expected to contribute across the stack over time. Responsibilities Design, develop, and ma

Full-time

USD 100,000.00 - 135,000.00 per year

Mid-Level Backend Engineer

Remote

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Today

Who we're looking for Have you ever found yourself feverishly working with an Engineering team to solve a complex problem--and found that after what had felt like an hour had only been 10 minutes? If so, we're looking for hardworking and passionate engineers like yourself to join our Backend team at Fieldwire! You will be one of the engineers behind our backend--focusing with your team on your common interest in distributed backend systems, their scalability (we're growing!), as well as their co

Full-time

USD 145,000.00 - 170,000.00 per year

Staff Engineer - Financial Products

San Francisco, California

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Today

This is Adyen Adyen provides payments, data, and financial products in a single solution for customers like Meta, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition. For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. We are motivated individuals who tackle unique technical challenges at sc

Full-time

USD 258,000.00 - 367,000.00 per year

Senior Backend Engineer

Remote

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Today

Who we're looking for As a Senior Backend Engineer, you'll be joining an impactful team of highly skilled engineers who are building the core platform features and services to fuel our rapidly growing company! As a team, we are always working to continuously improve both our product and our craft. The Backend team will focus on developing world-class services and integrations, all the while ensuring to keep our apps secure, high-performing, and most importantly scalable (we're growing!). We're l

Full-time

USD 170,000.00 - 195,000.00 per year

Technical Support Tech I / Data Center / Fairless Hills, PA

Remote or Fairless Hills, Pennsylvania

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Today

We are hiring Data Center Field Installation Technicians to support large-scale data center deployments. This is a hands-on role responsible for installing servers, network equipment, and structured cabling while ensuring all work is completed safely and according to quality standards. Responsibilities Build and prepare equipment racks, including rails, PDUs, cable management, and labeling. Rack and stack servers, storage, and network equipment. Install and route copper and fiber structured cab

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Contract

Full Stack AI Systems Engineer

San Diego, California

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Today

Are you a senior engineer who can keep large, AI-augmented systems running reliably at Apple scale? Apple's Stability Engineering team is looking for a seasoned engineer to join our Core team. We build and operate the platforms, services, and infrastructure that turn crash reports from Apple devices into actionable engineering insights. You'll work on systems where LLMs and agents are already part of the production fabric - evolving them, hardening them, and using AI tools to extend what a

Full-time

Senior Software Engineer, Trust

San Francisco, California

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Today

About CheckrCheckr is building the data platform to power safe and fair decisions. Over 140,000 companies and millions of people rely on Checkr for AI verification in the moments that matter most: getting a new job, a new place to live, a car ride, childcare, even a date. Customers include Uber, Pennymac, Airbnb, Doordash, and Anthropic. We're a team that thrives on solving complex problems with innovative solutions that advance our mission. Checkr is recognized on Forbes Cloud 100 2025 List an

Full-time

USD 185,000.00 - 218,000.00 per year

Data Center Rack & Stack Engineer

Remote or San Antonio, Texas

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5d ago

Overview Data Center Rack & Stack Engineer (Contract) Position Details Contract positionOnsite, Monday-Friday40 hours per weekInitial 3-month engagement with strong potential for extension to 6 months$55/hourTarget start date: ASAPPosition Overview Seeking two intermediate-level Data Center Rack & Stack Engineers to support day-to-day operations for a large retail client within an enterprise data center environment. This role is focused on hands-on execution and physical infrastructure support

Full-time

USD 55.00 per hour

Staff Software Engineer, Tax Accounts

San Francisco, California

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Today

Full-time

USD 163,000.00 - 204,000.00 per year

Software Application Support Engineer, Retail & Marcom Engineering

Sunnyvale, California

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Today

Retail and Marcom Engineering, an IS&T team, builds and operates the systems and experiences that connect Apple's products with its customers. The team owns the technology behind both Apple's online and physical stores and drives the interactive marketing experiences and tools that keep creative operations moving. Together, those functions deliver the technology behind every product story Apple tells and every purchase a customer makes. Marcom is the creatively-led global team that oversees App

Full-time

Ruby on Rails jobs in California, USA