Senior Ruby & React Engineer - Startup Contracts via Lemon.i in Columbus
Career & Market Insight
Lemon.io operates as a talent marketplace, meaning you're placed as a contractor with various US/European startups rather than becoming a full-time employee. This is a meaningful distinction for career planning — you gain breadth of experience across multiple companies but miss out on equity, benefits, and long-term team relationships typical of direct hire.
Skill development: Working across fast-paced startups accelerates exposure to diverse architectures, stacks, and problem domains. The Ruby + React combination with cloud experience (AWS/GCP/Azure) is highly marketable, particularly in the SaaS and fintech sectors where these stacks dominate.
Compensation context: While no salary is stated, Lemon.io typically places senior engineers at $50–$90/hour depending on stack and seniority. The $11M+ total paid to engineers signals real volume of placements, but individual rates vary significantly.
Green flags:
- No micromanagement or screen tracking — trust-based, autonomy-first culture
- Direct client communication builds consulting and stakeholder management skills
- Exposure to startup environments is excellent for future founding or senior IC roles
Red flags to consider:
- No direct-hire benefits (no health insurance, PTO, or equity through Lemon.io)
- No visa assistance — you handle compliance independently
- Project continuity is not guaranteed; gaps between placements are possible
Best suited for experienced engineers who want variety, autonomy, and above-market contractor rates over traditional employment stability.
Are you a talented Senior Developer looking for a remote job that lets you show your skills and get decent compensation? Look no further than Lemon.io — the marketplace that connects you with hand-picked startups in the US and Europe.
What We Offer:
- Competitive rates based on your seniority, skills, and experience. We've already paid out over $11M to our engineers.
- No more hunting for clients or negotiating rates — let us handle the business side so you can focus on what you do best.
- We'll manually find the best project for you according to your skills and preferences.
- Flexible scheduling — communicate async or with minimal overlap within team working hours.
- No micromanagement or screen trackers — we respect your seniority.
- Direct communication with clients, most of whom have technical backgrounds.
- Ongoing support from application through all stages of cooperation.
- Fast-paced startup environment projects.
- Access to a community of the best developers from more than 75 countries.
Requirements for the Senior Ruby & React Position:
- 5+ years of overall software development experience
-
One of the following combinations:
Option A: React.js 2+ years and Ruby 5+ years
Option B: React.js 5+ years and Ruby 2+ years - Experience with AWS, GCP, or Azure is required.
Other Requirements:
- Strong technical skills: Ability to create projects from scratch with a deep understanding of application architecture.
- English communication: Advanced ability to discuss business tasks, justify decisions, communicate issues, and present yourself well on client calls.
- Self-organization: Ability to work full-time remotely with no supervision.
- Reliability: We trust you not to let us or the client down.
- Adaptability & Flexibility: Ability to onboard quickly and start delivering results promptly.
Sounds good? Apply now and join the Lemon.io community!
Not Your Tech Stack?
We have a variety of projects. If you have 4+ years of commercial software development experience and are proficient in any of the following, we'd love to connect and match you with a suitable project:
AI Agent Architecture, AI Automation Architecture, AI Engineering, Site Reliability Engineering, Platform Engineering, React & Python, React & Golang, Golang, React & Java, Ruby, PHP & Vue, Vue & Node.js, React & .NET, Android & iOS, iOS & Swift, Flutter & Dart, Blockchain (Ethereum/Ethers.js/Wagmi/Viem/Solana), Angular & Node.js, Vue & .NET, Python & Vue, DevOps, MLOps, Data Science, Angular & PHP, Angular & .NET, Symfony & React, Symfony & Vue, Symfony & Angular, Python, Symfony & JavaScript & Next.js & TypeScript, Data Analysis, React & PHP, Data Engineering, Project Management, Product Management, QA Automation, QA Manual, Embedded Software Engineering, React Native & Node, React Native & React, React Native & Ruby, React Native & Python, WordPress, Android, Data Annotation, Angular, Python & Node, React & Node.js, Java & Spring, Svelte & Python, Svelte & Node.js, Svelte & TypeScript, Rust, Shopify & JavaScript, Vue & Nuxt, PHP & Laravel, UI/UX Design, Animation, Graphic Design, React & Node & React Native, .NET & C#, Electron, Scala, C++, Unreal Engine & C++, Python & LLM, Unity, Machine Learning Engineering.
Please note: We do not provide visa assistance, and our cooperation model does not include the benefits typically offered with direct hire.
We work with developers from 75+ countries across Europe, Latin America, North America (the U.S. and Canada), selected countries in Asia (Japan, Singapore, South Korea, the Philippines, Indonesia, Malaysia, Vietnam, Thailand, and Israel), Oceania (Australia, New Zealand, and Papua New Guinea), and Africa (including Morocco and South Africa).
Frequently Asked Questions
Is this a full-time employment position or a freelance contract?
Can I work fully asynchronously, or do I need to be in a specific timezone?
What countries are eligible to apply?
What is the expected compensation for this Senior Ruby & React role?
Can I apply if Ruby & React is not my primary tech stack?
