MediaTek

CRO – A/B Testing Specialist

MediaTek

full-time

Posted on:

Location Type: Hybrid

Location: Vilnius • Lithuania

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Salary

💰 €2,900 per month

About the role

  • Lead A/B and multivariate testing efforts to evaluate and optimize design performance
  • Own the A/B testing process: build and maintain a prioritized roadmap aligned to companies goals; orchestrate cross-functional delivery, QA, and timelines
  • Collaborate closely with designers, business, and development teams to identify testing opportunities and define success metrics
  • Use research, behavioral data, and analytics to uncover user pain points and growth opportunities
  • Present well-reasoned design recommendations backed by evidence, offering clear options and trade-offs
  • Ensure all designs are optimized for conversion and usability while maintaining a high aesthetic standard
  • Contribute to building and refining testing and optimization processes within the team
  • Help maintain alignment between design systems, performance goals, and business outcomes
  • Stay up to date on CRO trends, tools, and best practices, applying them where they bring measurable value

Requirements

  • Proven experience in conversion rate optimization, growth, or A/B testing roles (ideally within a design-driven environment)
  • Strong foundation in UX/UI principles and ability to collaborate effectively with designers
  • Hands-on experience with A/B testing tools and analytics platforms
  • Ability to analyze results, identify patterns, and translate them into actionable insights
  • Experience presenting findings and recommendations to both technical and non-technical stakeholders
  • A portfolio or track record of optimization projects that show measurable business impact
  • Strong communication skills, attention to detail, and willingness to help shape team processes for optimization
Benefits
  • Health & Well-being – Private health insurance with mental health coverage (including psychotherapy sessions), in-house physiotherapy, and access to premium wellness apps and fitness resources
  • Time to Recharge – Paid sick days and extra vacation days that grow the longer you’re with us
  • Continuous Growth – Deep focus on individual progress, backed by the 70/20/10 development model and a variety of L&D initiatives that help boost performance all year round. You’ll have a learning budget for courses, conferences, books, and subscriptions — plus regular knowledge-sharing sessions
  • Recognition & Support – Work anniversaries, celebrations for personal milestones such as birthdays, weddings, welcoming new family members, and more
  • Community & Connection – Quarterly events to share knowledge, strengthen alignment, and foster collaboration across teams — plus company workations, wellness challenges, marathons, and other initiatives that bring people together in meaningful ways
  • Workspace & Comfort – Pet-friendly, centrally located offices designed for collaboration and focus, with snacks and spaces to connect or recharge
  • Flexibility – A hybrid work model built on trust and autonomy, with in-person moments that matter
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
A/B testingmultivariate testingconversion rate optimizationUX principlesUI principlesanalyticsdata analysisdesign optimizationtesting processesuser experience
Soft Skills
collaborationcommunicationattention to detailpresentation skillsproblem-solvingcritical thinkingteamworkadaptabilitystakeholder engagementprocess improvement