Spiralyze

project manager for A/B testing

In short

This remote role coordinates cross-functional teams of 5–10 people running A/B testing experiments for clients, from idea through build, launch, and analysis. The company, Spiralyze, is an adtech business specializing in conversion rate optimization. It demands strong organization, proactive communication, and the ability to manage a roadmap of 10–20 experiments while being the main client contact — no prior A/B testing or project management experience is required, as training is provided.

About
Spiralyze runs A/B testing experiments on clients' websites, using proprietary data from hundreds of thousands of web tests to predict which changes will increase purchases.
Responsibilities
•Coordinate cross-functional teams of 5–10 people and move tests from idea through build, launch, and analysis
•Spot risks early, unblock teams, and ensure nothing falls through the cracks
•Help build and maintain a testing roadmap of 10–20 upcoming experiments
•Explain the rationale behind the plan, set expectations, and review progress and results with clients in weekly meetings
•Serve as the main point of contact for clients and internal teams, providing clarity, positivity, and momentum
•Keep people focused and motivated when work becomes busy or complicated
Requirements
•Strong organization and diligence; use systems, checklists, and timelines, plan ahead, and complete work properly
•Proactive communication with clients and teammates, early risk escalation, and asking for help when needed
•Learn quickly, enjoy technology and design, seek to understand why things work, notice patterns, and ask good questions
•No prior A/B testing or formal project management experience is required; training is provided
Conditions
•Location: Belgrade
•Permanent position under an indefinite contract
•Tech reimbursement, including computers, monitors, setup, and training on Figma or GA4
•Training in Conversion Rate Optimization with experienced experimentation teams
•20 days of paid vacation plus holidays
•Compensation: $1,500 - $3,000 / month

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