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 Junior CRO Specialist to join our high-performing team. In this role, you will support our mission to drive measurable improvements in conversion rates across our digital products.

This position is perfect for someone eager to grow in the field of CRO—someone analytical, curious, detail-oriented, and keen to learn by doing. As a Junior CRO Manager, you will work closely with experienced CRO specialists, assisting in the research, planning, and execution of experiments that directly impact business outcomes. You’ll gain hands-on experience with A/B testing, funnel analysis, and UI/UX design, all while contributing to high-impact projects.

The ideal candidate is passionate about user behavior, optimization strategies, and digital experimentation, and is eager to build a career in a fast-paced, results-driven environment.

Key Responsibilities

• Assist in conducting funnel and user behavior analyses to identify optimization opportunities

• Support the development of hypotheses based on data insights, research, and industry best practices

• Help design test plans and coordinate the execution of A/B and multivariate experiments

• Collaborate with designers and developers to implement and QA test variations

• Analyze experiment results using statistical methods and contribute to documenting insights

• Maintain accurate records of tests and outcomes to support cross-team knowledge sharing

Qualifications

• 6+ months of experience (internship, freelance, or entry-level role) in CRO, digital marketing, data analysis, or UI/UX

• Basic understanding of A/B testing and digital analytics

• Familiarity with tools such as Google Analytics, Hotjar, or similar platforms

• Strong analytical skills and keen attention to detail

• Excellent written and verbal communication skills in English

• Proactive mindset with a strong desire to learn and grow in a dynamic environment

• Foundational understanding of UI/UX principles with the ability to create mockups that align with brand standards

Nice to have

• Experience with CRO platforms like Growthbook, VWO, or Optimizely

• Basic design skills using Figma, Adobe XD, Lovable, V0

• Previous experience working remotely or within cross-functional teams

• Interest in subscription-based business models

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/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:

• 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.

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