Middle Full-Stack Developer

This a Full Remote job, the offer is available from: European Union, Israel, Ukraine, North Macedonia, Kazakhstan, Serbia, Georgia (USA) About us Ruby Labs is a leading tech company that creates and operates innovative consumer products.

We offer a diverse range of opportunities across the health, education, and entertainment industries.

Our innovative teams are driving the future of consumer-led products, and we're always looking for passionate individuals to join us.

Learn more about our story at: https://rubylabs.com/about-us/ About the role We’re looking for a Mid-Level Full-Stack Developer to join our product engineering team and help us build, scale, and improve our QR code generator web SaaS.

In this role, you’ll work hands-on across the full stack using Next.js on the frontend and Node.js on the backend, contributing to the development of complex features that directly impact users and business outcomes.

You’ll collaborate closely with Product, Design, and other Engineers to turn requirements into clean, scalable, and secure solutions.

This is a product-focused role in a fast-moving environment.

The SaaS product is already live and growing rapidly, so your work will immediately go into production and be used by real users worldwide.

While you won’t be expected to lead the team or define architecture alone, you’ll be trusted to take ownership of features, follow best engineering practices, and continuously improve how we build and ship software.

This role is ideal for someone who enjoys building end-to-end features, cares about code quality and performance, and wants to grow within a strong engineering culture.

Key Responsibilities • Full-Stack Development: Take an active, hands-on role in developing complex features and modules using Next.js for the frontend and NodeJS for the backend.

Qualifications Required Technical Skills (Hard Skills):

Must have worked on at least two recent projects where Next.js was the primary frontend framework. • NodeJS: Deep knowledge and at least 2 years of hands-on experience with a modern framework such as NestJS, Fastify, or Hono.

A clear understanding of their architectural trade-offs is required. • Databases: Strong proficiency with PostgreSQL and/or Supabase, including query optimization and schema design.

Experience with docker-compose is essential. • Workers & Queues: Understanding and practical application of background workers and message queues (e.g., BullMQ, RabbitMQ) for handling asynchronous tasks.

Personal Qualities (Soft Skills):

Nice to have • Experience with CI/CD pipelines (e.g., GitHub Actions, GitLab CI).

Location Ruby Labs operates within the CET (Central European Time) zone.

Applicants from any country are welcome to apply for the position as long as they are located within approximately ± 4 hours of CET.

This ensures optimal collaboration and communication during working hours.

Benefits Discover the perks of being part of our vibrant team! We offer:

Benefit from tax advantages, networking opportunities, reduced employment obligations, and the freedom to work from anywhere.

Read more about it here: https://docs.google.com/document/d/1tzxGX4Uu7Ts_HCLFXESKLnKaaBfVCPf1f9AYZPrkjJM/preview?tab=t.0 Be part of our fast-growing team and seize this excellent opportunity for personal and professional growth! Interview Process After submitting your application, we conduct a thorough review which typically takes 3 to 5 days, but may occasionally take longer due to the volume of applications received.

If we see a potential fit, we proceed with the following steps:

We’re not here to play small—we’re here to build, grow, and win.

That means we look for people who are ambitious, driven, and ready to give their best every single day.

This is a place for individuals who thrive under pressure, embrace challenges, and see opportunity in every obstacle.

If you’re hungry to achieve, motivated by impact, and want to grow at the speed of your own ambition, Ruby Labs offers the platform to make it happen.

Here, effort is matched with reward.

We recognize those who go all in and deliver results, and we create space for people who want more—more responsibility, more growth, and more success. #LI-Remote This offer from "Ruby Labs" has been enriched by Jobgether.com and got a 83% flex score.