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280 software engineer ruby jobs at 127 companies in California

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Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
Help us #BeatIndeed & #BeatLinkedIn
3mo
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Senior Ruby on Rails Software Developer
El Segundo, California, United States
OnsiteFull Time
Internet Brands
Internet Brands: Operates vertical digital media properties and software service platforms.
Frontend and backend experience; strong Ruby on Rails; JavaScript ES6+; RESTful APIs; collaborative, code-reviewed development.
Ruby on Rails, JavaScript, REST APIs, HTML, CSS
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1mo
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Full Stack Ruby on Rails Software Engineer (Principal - Remote)
United States or Palo Alto
$215k-$240k/yr RemoteFull Time
Brightline
Brightline: Provides virtual and in-person mental health care for children.
Significant professional Ruby on Rails experience, ability to influence technical direction, strong systems thinking, mentoring experience, domain interest in behavioral health, and experience with modern web frameworks and frontend tooling.
Ruby on Rails, Turbo, Tailwind, ViewComponent, Stimulus, React, TypeScript, JavaScript, Hotwire Native, EHR
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3mo
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Software Engineer II
San Francisco, California, United States
$147k-$184k/yr OnsiteFull Time
Flexport
Flexport: Digital platform for managing global freight and logistics.
3+ YOE3+ years of professional software engineering; full-stack with Java/Ruby/TypeScript; React frontend; AWS; experience with AI, microservices.
Java, Ruby, TypeScript, React, AWS, Spring Boot, Ruby on Rails
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1mo
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Senior Software Engineer
San Francisco, California, United States
$224k-$336k/yr RemoteFull Time
Stripe
Stripe: Provides online payment processing and financial infrastructure for businesses.
5+ YOEBachelor's in Computer Science or related plus 5 years software engineering experience; experience building large-scale systems in Python, Ruby, or Java; debugging production; translating business requirements into designs.
Python, Ruby, Java
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2mo
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Senior Software Engineer
Irvine, California, United States
OnsiteFull Time
Kajabi
Kajabi: All-in-one platform for creators to monetize digital content.
Senior Software Engineer with Ruby on Rails, React, and Postgres; full-stack; AI tooling; product-minded; in-person role in Irvine, CA.
Ruby on Rails, React, PostgreSQL, AI tools, AWS, Sidekiq, Redis
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2w
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Staff Software Engineer
United States or Alabama or Arizona or Arkansas or California or Colorado or Connecticut or Florida or Georgia or Hawaii or Idaho or Illinois or Indiana or Iowa or Kansas or Kentucky or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Nevada or New Hampshire or New Jersey or New Mexico or New York or North Carolina or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or Tennessee or Texas or Vermont or Virginia or Washington or Wisconsin
$178k-$223k/yr RemoteFull Time
Fuze Health
Fuze Health: Integrated digital health, home diagnostics, and virtual pharmacy platform.
8+ YOEBachelor's in CS or equivalent, 8+ years software engineering with 3+ years as tech lead/architect, expertise in Ruby on Rails or Python, PostgreSQL, TypeScript/JavaScript, AWS; system design and healthcare compliance experience required.
Ruby on Rails, Python, PostgreSQL, TypeScript, JavaScript, AWS, ECS, RDS, Lambda, VPC, EHR
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1mo
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Senior Ruby on Rails Engineer, (Senior Consultant, Engineering & Technical Services)
Baltimore or Alabama or California or Delaware or District of Columbia or Florida or Georgia or Maryland or New Jersey or New York or North Carolina or Pennsylvania or South Carolina or Tennessee or Texas or Virginia or West Virginia
$121k-$140k/yr RemoteFull Time
Fearless
Fearless: Digital services firm delivering IT solutions for government agencies.
5+ YOE5+ years Ruby on Rails experience, proficiency with frontend frameworks (React/JS/TS), RESTful APIs, Sidekiq, strong OO design, accessibility knowledge, ability to obtain Public Trust clearance, bachelor's degree or equivalent experience.
Ruby on Rails, React, JavaScript, TypeScript, HTML5, CSS3, Sidekiq, RESTful APIs, OAuth, SSO
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1w
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Staff Software Engineer, Platform
Arkansas or California or Colorado or Connecticut or Florida or Illinois or Louisiana or Massachusetts or Michigan or Minnesota or New Jersey or New York or North Carolina or Ohio or Oregon or Pennsylvania or Tennessee or Texas or Virginia or Washington or Wisconsin
$163k-$185k/yr RemoteFull Time
EasyLlama
EasyLlama: Mobile-first platform for employee compliance and harassment prevention training.
10+ YOE10+ years software engineering experience; expert Ruby on Rails and React; deep Kubernetes, Docker, AWS, CI/CD, distributed systems, API design, and production reliability experience.
Ruby on Rails, React, Kubernetes, Docker, AWS, CI/CD, Terraform, Helm, RabbitMQ, SQS, NATS, Stripe, SQL
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2mo
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Software Engineer, Rosetta Stone
San Mateo, California, United States
$116k-$150k/yr OnsiteFull Time
IXL Learning
IXL Learning: Provides personalized digital learning platforms and educational resources.
3+ YOE3+ years software engineering; BS/MS in CS or related; strong Ruby/Go/Java; JS/HTML/CSS; AWS, MySQL, MongoDB, GraphQL/Node, React; passion for language learning.
Ruby, Go, Java, JavaScript, HTML, CSS, AWS, MySQL, MongoDB, GraphQL, Node, React
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2w
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Software Engineer, Unsecured Installments
United States or Canada or Burlingame or Columbus or Austin or New York City
$142k-$197k/yr RemoteFull Time
Upstart
UpstartNasdaq: UPST: AI-powered lending marketplace for consumer and automotive loans.
4+ YOEBachelor's degree or equivalent and 4+ years software engineering experience; strong React and TypeScript skills; full-stack experience with Python/Java/Kotlin/Ruby/Node.js; tested, maintainable code and product collaboration.
React, TypeScript, GraphQL, REST, Python, Java, Kotlin, Ruby, Node.js, Jest, React Testing Library, Cypress, CI/CD
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1mo
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Senior Security Software Engineer
San Francisco or New York City
$194k-$239k/yr HybridFull Time
Hover
Hover: Creates 3D property models and measurements from smartphone photos.
5+ YOE5+ years software engineering, 3+ years security engineering, proficiency in Ruby/TypeScript/Python/C++, experience building scalable security systems, threat modeling, SDLC security, and mentoring engineers.
Ruby, TypeScript, Python, C++, Docker, GCP, Terraform, Kubernetes, SAST, MLOps, CI/CD
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3mo
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Software Engineer, Instant Loans
San Francisco, California, United States
$133k-$184k/yr HybridFull Time
Chime
ChimeNasdaq: CHYM: Provides mobile banking and financial tools for everyday consumers.
3+ YOE3+ years software development in production; Ruby on Rails or similar; API design; cross-functional collaboration; on-call rotation.
Ruby on Rails, APIs, Databases, Caching, Programming Languages
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1mo
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Senior Software Engineer, Assurance
United States or California or New York or Washington or Colorado
$172k-$224k/yr RemoteFull Time
Omada Health
Omada HealthNASDAQ: OMDA: Provides virtual care programs for chronic condition management.
6+ YOE6+ years software engineering/SDET experience; hands-on with agentic model harnesses, test automation (Playwright/Appium/Cypress), GitLab CI/CD; skilled in Ruby, JavaScript, Shell/Bash, Python; strong communication and cross-functional collaboration.
Claude, Microsoft Visual Studio Code, GitLab, GitLab CI/CD, Datadog, Slack, Playwright, Appium, Cypress, Ruby, JavaScript, Shell, Bash, Python, AWS, Terraform
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3w
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Software Engineer, Data Products
San Francisco or United States or United Kingdom
$130k-$220k/yr RemoteFull Time
Persona
Persona: Provides identity verification and fraud prevention software for businesses.
3+ YOE3+ years software engineering experience building data-intensive products or backend services; proficiency in a backend language (Python, Ruby on Rails, or Go); experience with SQL and analytical data stores; building user-facing products/APIs; strong communication.
Python, Ruby on Rails, Go, SQL, Snowflake, ClickHouse, React, Google Cloud (GCP), LLM
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4w
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Staff Software Engineer
Santiago or Denver or San Francisco or Nashville
$66496k-$78230k/yr HybridFull Time
Checkr
Checkr: Provides AI-powered background checks and identity verification services.
10+ YOE10+ years software development, 3+ years project leadership, backend expertise (Ruby, Node.js), frontend proficiency (JavaScript, React), bachelor’s or equivalent, fluent English, hybrid availability in Santiago (3 days/week).
Ruby, Node.js, JavaScript, React
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4d
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Staff Software Engineer, Payroll Canada
San Francisco, California, United States
$197k-$247k/yr HybridFull Time
Gusto
Gusto: Cloud-based payroll and HR software for small businesses.
8+ YOE8+ years backend software engineering experience, systems design, backend languages (Ruby preferred), GraphQL, AI-assisted development experience, cross-team collaboration, and payroll/compliance interest preferred.
GraphQL, Ruby on Rails, LLMs, Claude Code, Cursor
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3w
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Software Engineer II IS - Remote
Alaska or Washington or Montana or Oregon or California or Lubbock or Levelland or Plainview or Hobbs or Portland
$37-$89/hr RemoteFull Time
Providence
Providence: Provides comprehensive healthcare services through hospitals, clinics, and health plans.
2+ YOEBachelor's in Computer Science or 4 years related experience; 2 years as a software developer/engineer or similar; 2 years experience with versioning/release and server management; 2 years coding in Ruby, JavaScript, HTML.
Ruby, JavaScript, HTML
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1mo
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Senior Software Engineer
Palo Alto, California, United States
$220k-$300k/yr OnsiteFull Time
Artos
Artos: AI-powered regulatory document automation platform for life sciences.
1+ YOEEx-founder or early startup engineer preferred; strong backend OR frontend expertise; experience building zero-to-one systems; Ruby on Rails or Next.js familiarity; able to evaluate AI-generated code.
Ruby on Rails, Next.js, Cursor, Claude Code
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2mo
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Senior Staff Software Engineer
San Francisco, California, United States
$257k-$302k/yr OnsiteFull Time
Checkr
Checkr: AI-powered platform for background checks and identity verification.
15+ YOESenior Staff Software Engineer with 5+ years leadership, 15+ years software experience, architecture leadership, Ruby/Go/Python, cloud, microservices, data pipelines, and cross-functional collaboration.
Ruby, Go, Python, Cloud, Microservices, Data pipelines, Asynchronous messaging, Domain-driven design
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2mo
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Infrastructure Software Engineer
Cupertino or California
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
3+ YOEBachelor's in CS/engineering or equivalent; 3+ years backend services; distributed systems; SDLC; proficiency in Golang, Java, Python, or Ruby; networking basics.
Golang, Java, Python, Ruby, Kubernetes, OpenStack, Puppet, Chef, Ansible, React, Angular, JQuery, DNS, DHCP, LDAP
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