Junior–Mid Full Stack Engineer

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/

At Ruby Labs, we are building a new Direct-to-Consumer product in the AI category, and we’re looking for a Junior–Mid Full-Stack Engineer to join our team.

In this role, you will help develop and improve our web platform using Next.js, React, and TypeScript. You’ll work closely with senior engineers to implement new features, improve performance, and maintain reliable systems.

This position is ideal for engineers who already have solid development experience and want to grow their skills while working on high-scale consumer products and modern AI-powered features.

• Develop web application features using Next.js, React, and TypeScript.

• Implement APIs and backend functionality with guidance from senior engineers.

• Work with databases and caching tools to support application performance.

• Fix bugs and improve existing functionality.

• Write clean, maintainable code following team standards.

• Participate in code reviews and technical discussions.

• Help implement testing to ensure application stability.

• Collaborate with product managers, designers, and engineers to ship new features.

• Experience with JavaScript or TypeScript.

• Experience with React or Next.js.

• Experience building web applications or APIs.

• Basic understanding of relational databases (e.g., PostgreSQL).

• Familiarity with Git and modern development workflows.

• Strong problem-solving mindset.

• Good communication and collaboration skills.

• Willingness to learn new technologies and improve technical skills.

• Attention to detail and code quality.

• Ability to work effectively in an Agile development environment.

• Experience with Next.js.

• Experience with Redis or other caching systems.

• Exposure to AI tools or LLM APIs.

• Experience with automated testing frameworks.

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.

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

• Remote Work Environment: Embrace the freedom to work from anywhere, anytime, promoting a healthy work-life balance.

• Unlimited PTO: Enjoy unlimited paid time off to recharge and prioritize your well-being, without counting days.

• Paid National Holidays: Celebrate and relax on national holidays with paid time off to unwind and recharge.

• Company-provided MacBook: Experience seamless productivity with top-notch Apple MacBooks provided to all employees who need them.

• Flexible Independent Contractor Agreement: Unlock the benefits of flexibility, autonomy, and entrepreneurial opportunities. 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!

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:

• Recruiter Screening (40 minutes)

• Technical Interview (60 minutes)

• Final Interview (30 minutes)

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.

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