Middle Full-Stack Developer

Ruby Labs

full-time

Posted on: 9/26/2025

Location: 🇺🇦 Ukraine

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JuniorMid-Level

ApolloCypressGraphQLJavaScriptNext.jsNode.jsReact

About the role

Develop and implement new features, maintain and improve existing ones.
Collaborate with the team, make quick and logical decisions.
Ensure high-quality performance of your duties and compliance with the company's general rules and regulations.

Next.js starting with version 14
Deep understanding of various caching strategies in Next.js
Proficient knowledge and understanding of Server Components and API requests in Next.js
Ability to develop REST API and GraphQL endpoints
TanStack Query / Apollo Client
HeroUI lib
Zustand
React Hook Form
Tailwind CSS
Dockerization
Testing (Cypress / Playwright)
Working with Databases (Supabase usually)
Prisma ORM / Drizzle ORM
Analytics and understanding A/B Testing
Understanding Patterns and Abstractions
Node.js for the backend (RESTful and GraphQL)
Experience with Cloudflare
Demonstration of confident knowledge and active use of a wide range of key features of the Cursor
Familiarity with Payload CMS and AI prompting (nice to have)
Experience working in Mixpanel, Growthbook (nice to have)
Bachelor’s degree in Computer Science or equivalent (advantage)