Find the Best Ruby Jobs
Check out a sample of the 48 Ruby jobs posted on Upwork
Software engineer, Ruby on Rails, React, Python for CRM System
Fixed-price ‐ Posted 24 days agoFixed-price
Experience level
We are looking for a Software Engineer to help us build a CRM system for managing clients, leads, tasks, internal workflows, and report…
Senior Software Engineer — Rental, Property, Travel, Experiences or Rewards Platforms
Hourly ‐ Posted 21 days agoHours needed
Duration
Experience level
# Senior Software Engineer — Rental, Property, Travel, Experiences or Rewards Platforms We are hiring a **senior software engineer for…
Backend Engineer Needed for Collection System Pipeline
Hourly ‐ Posted 18 days agoHours needed
Duration
Experience level
I need someone who is able to take a handful of local scripts that collect various data across the internet, parse, enrich and then sto…
Full-Stack Engineer / Technical Lead
Hourly ‐ Posted 17 days agoHours needed
Duration
Experience level
We are seeking an experienced, hands-on AI Full-Stack Engineer / Technical Lead to join us initially as a part-time contractor. For the…
Ищем универсального разработчика полного цикла для платформы русскоязычных сообществ
Hourly ‐ Posted 13 days agoHours needed
Duration
Experience level
ENGLISH VERSION (REQUIRED BY UPWORK) / НИЖЕ ЕСТЬ ВЕРСИЯ НА РУССКОМ We’re looking for the first full-time developer to join a Russian-sp…
Migrate Small Full-Stack App (FastAPI/React) to AWS
Fixed-price ‐ Posted 23 days agoFixed-price
Experience level
I need a senior cloud/DevOps engineer to handle a fast, straightforward migration of a full-stack web application over to a brand new A…
Buying Private Production Codebases from IT Services / Software Companies for Data Licensing
Fixed-price ‐ Renewed 19 days agoFixed-price
Experience level
We are a data infra company working with major AI research labs. We are actively licensing private, production-grade codebases from sof…
Senior Ruby Engineer — Port Our Open-Source MCP Analytics SDK (TypeScript → Ruby)
Hourly ‐ Renewed 17 days agoHours needed
Duration
Experience level
AgentCat is an analytics and observability platform for MCP (Model Context Protocol) servers. Our TypeScript SDK is open source under M…
Experience Ruby on Rails Developer
Fixed-price ‐ Posted 14 days agoFixed-price
Experience level
Ruby on Rails Developer – Contract Company: Infosia Technologies Duration: 1 Month app Work Type: In-house Platform Development & Bug…
Full Stack Developer Needed for Custom Mobile and Web Applications
Hourly ‐ Posted 11 days agoHours needed
Duration
Experience level
We operate a multi-location car wash business utilizing a centralized POS system. We are seeking an experienced freelance or contract d…
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