Senior Software Engineer ( Next.js ) | Ruby Labs

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

One of the RubyLabs’ portfolio companies we are looking for a Senior Software Engineer. In this role, you will be responsible for developing and implementing robust user interfaces utilizing pre-built component libraries. This position is ideal for a developer who thrives in a structured environment, enjoys translating design requirements into efficient, scalable code, and is dedicated to delivering seamless, intuitive user experiences.

If you thrive in a results-driven environment, value autonomy, and enjoy building intuitive, scalable UI without subjective design guesswork, this is the role for you.

Key Responsibilities

• Develop advanced user interfaces using Next.js, React, TypeScript, and UI libraries such as NextUI, HeroUI, and Tailwind CSS.

• Write clean, scalable, and maintainable frontend code, ensuring optimal performance and responsiveness.

• Create and maintain reusable frontend components.

• Develop robust backend services and high-quality Edge functions.

• Write clean, efficient, and scalable backend code.

• Design and optimize database schemas and queries for performance and scalability.

• Accurately translate design wireframes and layouts into functional frontend implementations.

• Ensure consistency, usability, and accessibility throughout all UI implementations.

• Optimize interfaces for maximum performance and enhanced user experience.

• Collaborate closely with product managers and other engineers to deliver cohesive solutions.

• Actively participate in code reviews and enforce high coding standards across the team.

• Enhance workflows for seamless transitions between frontend and backend development phases.

Qualifications

• 6+ years of software engineering experience with a strong focus on frontend development (React, TypeScript, Tailwind), including at least 3 years specifically with Next.js.

• Extensive knowledge of backend development, including service creation, Edge functions, and scalable database solutions.

• Strong SQL proficiency with experience in database optimization and query efficiency.

• Expertise with HTML and CSS, delivering clean, semantic, maintainable frontend code.

• Strong understanding of UI/UX principles, responsive design, and structured design systems.

• Experience with Git and version control best practices.

• Familiarity with modern UI libraries (NextUI, HeroUI, or similar).

Nice to have

• Prior experience in direct-to-consumer (D2C) product development or performance marketing.

• Advanced knowledge of accessibility and usability best practices.

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)

Life at Ruby Labs

At Ruby Labs, we are more than a team; we're a community united in pushing the boundaries of technology and innovation. Our combined passion fuels our ambition for excellence, driving impact that resonates around the globe.

We are an equal-opportunity employer and celebrate diversity, recognizing that a diversity of thought and backgrounds builds stronger teams. We approach diversity and inclusion seriously and thoughtfully. We do not discriminate based on race, ethnicity, religion, color, place of birth, sex, gender identity or expression, sexual orientation, age, marital status, military service status, or disability status. Join us and be part of a company that is crafting the future of technology across multiple industries.

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