Java Full-Stack Developer

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 launching a new Affiliate / E-commerce product and are looking for a Middle Full-Stack Engineer who's hungry to build, learn, and grow alongside a high-performing team. You'll be a key contributor to product development, working across the stack and collaborating closely with senior engineers and product leads.

This role is perfect for someone who is technically strong, highly motivated, and looking to take the next step in their career by owning meaningful parts of a fast-growing product. You'll work in a startup-style environment where speed, pragmatism, and a builder mentality matter.

If you're looking for comfort and predictability, this might not be your ideal role. But if you're excited by challenge, ownership, and the opportunity to grow fast, read on.

Key Responsibilities

• Build and ship core product features using Next.js, React, and Nest.js.
• Own specific product modules end-to-end, with mentorship and support from senior engineers.
• Implement responsive, accessible UIs using TypeScript, TailwindCSS, and design system guidelines.
• Develop scalable backend services and APIs using Nest.js, PostgreSQL, and Redis.
• Ensure code quality through regular code reviews, testing, and performance optimizations.
• Work in a fast-paced, iterative development environment with rapid MVP cycles.

Qualifications

Nice to have

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

Be part of our fast-growing team and seize this excellent opportunity for personal and professional growth!

Interview Process

Life at Ruby Labs

At Ruby Labs, we move fast, aim high, and expect the same from our team. 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