Middle 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 are looking for a Middle Full-stack Developer to join our RubyLabs team to help us achieve new heights. This role is ideal for someone passionate about development, not afraid of challenges, who wants to grow, and is always ready to help. Key Responsibilities

• 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.

Qualifications

• Next.js starting with version 14. This includes:
• Deep understanding of various caching strategies in Next.js;
• Proficient knowledge and understanding of the purpose, principles, and best practices for using key Next.js features such as Server Components, API requests.
• 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;

Nice to have

• Familiarity with Payload CMS, AI prompting.
• Experience working in Mixpanel, Growthbook.
• Advantage for those with at least a Bachelor’s degree in Computer Science or equivalent degree.

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:

• 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/1dHF4ctKlez75whdn-ybUwP5d5Wr0BdwVrorrm_fM40Q/preview

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:

• Recruiter Screening (40 minutes)
• Technical Interview (90 minutes)
• Final Interview (60 minutes)

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.