Senior CRO Manager – Growth & Conversion Career in Columbus
Career & Market Insight
This Senior CRO Manager role at Ruby Labs offers a high-accountability, high-reward career track — but it comes with specific signals worth evaluating carefully before applying.
Green flags:
- Full ownership of the optimization cycle (research through rollout) is rare — most CRO roles are advisory. This builds deep, end-to-end expertise that's highly marketable.
- Exposure to subscription and SaaS funnel optimization is one of the most in-demand skill sets in growth marketing, commanding strong salaries globally.
- The performance-based bonus structure means top contributors can earn meaningfully above base — ideal for high performers who can demonstrate measurable impact.
- Rapid career advancement is explicitly promised for consistent deliverers, suggesting real mobility within the organization.
Yellow flags:
- The role is framed around a 15% conversion lift per quarter — an aggressive KPI. CRO results are inherently probabilistic, and this benchmark may be difficult to sustain.
- Contractor status (not employee) means no statutory benefits like health insurance, pension contributions, or severance — candidates must self-fund these.
- The high-pressure, "move fast" culture language may indicate a demanding environment; assess your resilience accordingly.
Market rate context: Senior CRO managers in Europe typically earn €55,000–€90,000 annually. Without published salary data, candidates should negotiate firmly, especially given the contractor structure and performance pressure.
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
Ruby Labs is looking for a Senior CRO Manager – someone who lives and breathes conversion optimization and delivers measurable results. In this role, you'll have a clear mission: deliver 15% conversion rate growth in a quarter.
Unlike companies where CRO specialists simply make recommendations, you'll drive the entire process: from data analysis and hypothesis generation to creating high-fidelity mockups, collaborating with developers on implementation, and ultimately owning the performance outcomes.
We've built a compensation structure that directly rewards those who exceed targets – top performers see substantial financial growth tied directly to their impact. If you're ready to apply your optimization talents in an environment where excellence is expected and rewarded, we want to talk to you.
Responsibilities
Lead end-to-end optimization cycles: research → hypothesis → design → testing → rollout.
Perform deep funnel analysis and competitive benchmarking to uncover high-impact opportunities.
Design high-quality UI/UX mockups that clearly communicate your vision and maintain brand integrity.
Partner with engineers to ensure flawless test implementation and deployment.
Maintain uncompromising attention to detail and quality throughout the process.
Analyze test outcomes with statistical rigor, making confident scaling decisions.
Document learnings and build a systematic testing roadmap for continuous conversion growth.
Present insights and results clearly to stakeholders, building alignment and momentum.
Qualifications
Proven CRO Results: 3+ years of hands-on CRO experience, ideally with subscription or SaaS funnels, with documented performance lifts.
Design Sensibility: Strong UI/UX understanding, able to create compelling, detailed mockups.
Analytical Expertise: Skilled in platforms such as Google Analytics, Mixpanel, Growthbook (or similar).
Execution Excellence: Remarkable attention to detail with a bias for action in fast-moving environments.
Ownership Mentality: Self-driven, proactive, and comfortable being fully accountable for performance outcomes.
Communication: Clear, persuasive communicator with strong English skills (written and spoken).
Nice to Have
Exposure to marketing attribution models, UTM parameters, and ROAS measurement.
Strong project management skills with the ability to prioritize and execute quickly.
Bachelor's degree in a relevant field.
What We Offer to High Performers
We value ambitious professionals who deliver results. We offer:
A merit-based environment where performance directly impacts compensation
Substantial bonus structure tied to exceeding KPI targets
Rapid career advancement for those who consistently deliver
Autonomy to implement your vision without bureaucratic barriers
Opportunity to work with a team that moves fast and values excellence
If you're a CRO professional who thrives on measurable impact, loves owning the full optimization process, and wants compensation directly tied to your performance, we want to talk. This role is for someone who doesn't just want to suggest improvements – but wants to create them, implement them, and be rewarded for their success.
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/1nkrN76JlZkbKj9WSOhlT1_mni_CZeDkHdwfIjPXVwvk/preview?tab=t.0#heading=h.ndsdl4wapxtt
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.
Frequently Asked Questions
Can I apply from outside Europe?
Is this a full-time employee position or a contract role?
What does the performance-based compensation structure look like?
What tools and platforms will I work with in this role?
How long does the interview process take?
