Ruby On Rails Jobs

Experienced backend engineer needed to architect and scale critical systems for a leading remote-first education platform while mentoring engineers and guiding technical strategy.

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Lead a remote backend engineering team at Flock Safety, driving architecture and delivery for Ruby on Rails-backed systems that support their aviation (drone) product suite.

Experienced Fullstack engineer needed to build and scale React frontends and Ruby on Rails backends for Versapay's enterprise payments platform.

Huntress is looking for a Senior Software Engineer (Ruby/Rails) to lead backend development and technical direction for its business platform in a fully remote role.

Lead EasyLlama’s distributed web engineering team to scale its SaaS platform and deliver AI-enhanced features as the Director of Engineering.

Build and maintain scalable backend services using Python and Ruby on Rails for a remote engineering team focused on reliable APIs and performant systems.

Senior Software Engineer to lead backend development on the business platform using Ruby on Rails, delivering secure, scalable features across the full SDLC in a fully remote environment.

Lead and grow Core Practice Management engineering teams at 8am to deliver scalable, secure MyCase products using modern frontend/back-end stacks and AI-driven tooling.

Skylight seeks a Senior Backend Engineer to architect and maintain backend systems and internal tooling, helping scale reliable services for a profitable consumer hardware company.

Agile Six seeks a US-based AI Solution Engineer to prototype, build, and deploy AI-enhanced, accessible digital services that improve government workflows.

A YC-backed Seed-stage EdTech company seeks a Full Stack Engineer to build web and mobile features that power a national network of families and educators.

Build internal tooling and diagnostic systems that help Customer Success and Support uncover root causes faster and scale Qualified’s operational capabilities.

An experienced Ruby on Rails developer is needed to help evolve a mature U.S. e-commerce platform for educational materials in a fully remote, B2B-engagement role.

Stepful is hiring a Senior Product Engineer (AI Team) to design and ship generative-AI features and scalable data systems that power a modern LMS and career services for underserved learners.

A U.S. edtech leader is looking for a Ruby on Rails developer to build and maintain APIs and backend features for a large digital learning platform (remote, B2B contract, Kyiv time working hours).

An experienced Ruby on Rails Lead Software Engineer role focused on scaling Coupa’s platform, building APIs and microservices, and guiding an engineering team to deliver high-quality features and operational excellence.

Versapay seeks a Senior FullStack Software Engineer (React & Ruby on Rails) to build scalable SaaS payments features and help shape platform architecture in a US-remote role.

Experienced crypto-focused senior engineer needed to architect non-custodial on-chain products, integrate DeFi protocols and wallets, and help scale Wealthsimple's secure crypto platform for millions of users.

DebtBook seeks a backend-focused Senior Full Stack Engineer to build and optimize scalable Rails-based systems while mentoring teammates in a hybrid Charlotte/remote environment.

Lead the design and operation of core backend services and external APIs for a fast-growing payments-focused platform based in New York City or Austin.

Lead the development of a data-rich analytics dashboard as a hands-on Senior Full-Stack Ruby on Rails Engineer at a remote-first mobile-marketing analytics startup.

Experienced Ruby on Rails developer needed to lead full-stack application development, API design, and testing for a Sunnyvale engineering team.

Experienced full-stack engineer needed to own and ship high-impact marketplace features at Handshake, with a backend emphasis and mentorship responsibilities.

Mixlab is hiring a Remote Fullstack Engineer to develop scalable backend and frontend features for a growing veterinary SaaS platform.

Meazure Learning is hiring a Senior Software Engineer to lead feature design and implementation, mentor teammates, and build cloud-based systems including Google Manifest v3 extensions.

Build and shape Kit’s publishing tools as a Senior Software Engineer II, driving frontend excellence (React/JS/CSS) and fullstack solutions for creators on a 100% remote team.

Experienced automation engineer needed to design and maintain advanced n8n workflows that integrate AI services and marketing platforms to drive scalable MarTech automations.

Mixlab is hiring a remote Fullstack Engineer (Rails + React) to build features, improve reliability, and drive cross-functional solutions for their veterinary-focused SaaS applications.

Handshake is seeking a Senior Software Engineer for Employer Product & Growth to architect and ship scalable features that increase SMB employer acquisition and revenue.

Lead a high-performing engineering team at Handshake to build employer-facing, revenue-generating products that connect employers with early talent.

Senior Ruby on Rails Developer needed to build and scale backend systems for a remote-first, mission-driven productivity app while mentoring teammates and improving engineering practices.

Chime seeks a Senior Backend Engineer in San Francisco to build scalable APIs and backend systems that support millions of members.

Experienced Ruby on Rails engineer needed to lead end-to-end feature delivery for a fast-growing fintech platform serving the project economy, working remotely across the US and Canada.

Experienced full‑stack engineer wanted to help scale Scribd’s Growth stack—building subscription flows, retention features, and performant APIs across backend and frontend codebases.

Inbox Health seeks a Quality Assurance Automation Engineer to modernize its billing platform by designing and implementing automated end-to-end and server-side tests.

Mighty Acorn is hiring a Senior Software Engineer (Ruby) to build accessible, well-tested full‑stack web services for state government clients while working remotely within the contiguous U.S.

Scribd is hiring a Staff Fullstack Engineer to lead architecture and execution for Growth Platform initiatives, building scalable MarTech systems and integrations that enable company-wide acquisition and personalization.

WindBorne Systems is hiring a Flight Team Web Developer to own and build the mission control dashboard and operational web tools that power a growing constellation of autonomous weather balloons.

Senior Ruby on Rails Engineer sought for a U.S.-based, remote-first team to lead backend development, architecture, and mentorship while delivering scalable web applications.

Lead Engine’s Billing engineering team to rebuild and scale the platform’s credit, invoicing, and payment systems at a fast-growing fintech-enabled travel company.

Handshake is looking for an experienced Engineering Manager to lead the Employer Revenue team in building scalable, revenue-generating employer products that expand opportunities for early talent.

Coupa is looking for a hands-on Sr. Lead Platform Engineer to architect, develop, and scale core platform systems using Ruby, Go, and cloud-native technologies.

Lead a distributed product engineering team at Instrumentl, driving technical decisions, mentoring engineers, and shipping AI-backed features that help nonprofits find and manage grants.

Smartleaf is hiring an Application Engineer to work across UI, API and backend systems to scale its portfolio rebalancing platform and deliver reliable production software.

Lead engineering for MakeMusic and related music-education brands, driving technical strategy, system reliability, and team growth across multiple product lines.

Senior Lead Platform Engineer to help design, build, and scale Coupa’s cloud-native SaaS platform services using Ruby and Go for a global spend-management product.

FoundersCard is hiring a Full Stack Rails Engineer to lead front-end implementations and modernize the web and mobile member experience from our Midtown Manhattan office.

Lead technical development and architectural improvements for Babylist's commerce platform, building scalable registry, shop, cart, and checkout experiences while mentoring engineering teams.

Build and own full stack PWA and AI-enabled systems for defense and logistics at Reveal Technology, a Series B startup supporting mission-critical field operations.

Provide researcher-facing support for ACCESS allocations while developing and enhancing Ruby on Rails/React web tools at the Pittsburgh Supercomputing Center.