I

ING

Global banking and insurance group

Conversion Rate Optimization Manager

Full-TimeUpdated on 10/15/2026
No salary listed
Senior
Romania
Hybrid
Growth & MarketingGrowth Marketing

About the job

Requirements
  • A minimum of 5 years of experience in Conversion Rate Optimization, Experimentation, Digital Analytics, Growth, Product Optimization, or Customer Journey Optimization.
  • Proven experience running experimentation programs at scale.
  • Strong understanding of customer behavior and digital acquisition funnels.
  • Demonstrated success in improving conversion rates and digital sales outcomes.
  • Hands-on experience with experimentation platforms such as Optimizely, Convert, VWO (Visual Website Optimizer), AB Tasty, Dynamic Yield, Kameleoon, Adobe Target, SiteSpect, LaunchDarkly experiment capabilities, GrowthBook, and Statsig.
  • Strong understanding of A/B testing, multivariate testing, split URL testing, personalization, experiment design, statistical significance, confidence intervals, sample size calculations, and incrementality measurement.
  • Strong experience with digital analytics platforms including Google Analytics 4, Adobe Analytics, Amplitude, Mixpanel, Contentsquare, Quantum Metric, Heap, Piwik PRO, and Firebase Analytics.
  • Ability to build conversion funnels, analyze customer journeys, segment user behavior, identify optimization opportunities, and connect experimentation outcomes to business key performance indicators.
  • Experience leveraging Hotjar, Microsoft Clarity, FullStory, Mouseflow, UserTesting, Qualtrics, and Medallia to understand user behavior and support hypothesis generation.
  • Understanding of web technologies, including HTML, CSS, and JavaScript, sufficient to collaborate with development teams.
  • Familiarity with tagging and tracking concepts.
  • Understanding of data layers and implementation requirements.
  • Experience working within agile product teams.
Responsibilities
  • Own ING's experimentation and conversion optimization roadmap.
  • Translate business objectives into test hypotheses and optimization initiatives.
  • Establish a structured, key performance indicator-driven testing framework.
  • Prioritize opportunities based on impact, effort, and business value.
  • Build a culture of experimentation across product and growth teams.
  • Design, implement, and manage A/B, split URL, and multivariate tests.
  • Develop hypothesis-driven experiments based on data and customer insights.
  • Ensure statistical validity and confidence of test results.
  • Analyze test outcomes and drive implementation of winning variants.
  • Scale successful experiments across journeys and channels.
  • Analyze end-to-end digital customer journeys.
  • Identify friction points, drop-offs, and opportunity areas.
  • Optimize landing pages, product pages, forms, onboarding funnels, and digital sales journeys.
  • Recommend user experience, content, messaging, and design improvements.
  • Partner with Product and UX teams to implement improvements.
  • Drive personalization initiatives based on customer behavior and segmentation.
  • Collaborate with CRM and Martech teams to deliver targeted experiences.
  • Define audience strategies and testing segments.
  • Improve relevance across acquisition and onboarding journeys.
  • Monitor customer behavior using quantitative and qualitative research methods.
  • Analyze heatmaps, session recordings, click-stream data, customer feedback, and survey results.
  • Build dashboards and conversion reporting frameworks.
  • Communicate insights and recommendations to stakeholders.
  • Partner with Product Owners, UX Designers, Developers, Analytics teams, and business stakeholders.
  • Translate technical findings into business recommendations.
  • Influence prioritization based on data and experimentation results.
  • Foster adoption of experimentation best practices across teams.

About the company

ING Group is a large financial services company that provides banking, investments, and insurance. It operates by combining banking and insurance services for individuals and businesses, offering products like savings accounts, loans, payments, asset management, and insurance through a global network and digital channels. Its distinction comes from its long history of mergers (Nationale-Nederlanden and NMB Postbank) that created an integrated financial group, its substantial European footprint, international reach, and ability to manage both banking and insurance within one organization. The company aims to help customers manage money and risk across Europe and beyond, with services spanning retail and corporate banking, investment products, and insurance.

Company Size

10,001+

Company Stage

IPO

Headquarters

Amsterdam, Netherlands

Founded

1991

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Simplify's Take

What believers are saying

  • On 21 September 2026, ING financed GridStor's $220 million Arizona battery project.
  • ING's Q2 2026 net core lending grew €15.2 billion and deposits €15.9 billion.
  • ING upgraded 2026 income guidance above €24.5 billion and kept a €1.0 billion buyback.

What critics are saying

  • On 5 May 2026, ING settled a Belgium money-laundering probe for €1.6 million.
  • ING announced 1,250 job cuts in March 2026, including 950 Dutch roles.
  • Repeated AML failures would trigger Dutch, Belgian, and ECB scrutiny, crushing ING's franchise.

What makes ING unique

  • ING mixes European retail deposits with global wholesale lending, funding large project finance.
  • On 30 July 2026, ING reported a 13.1% CET1 ratio and 17.0% ROTE.
  • ING mobilized €86.5 billion of sustainable finance in H1 2026, led by SLLs.

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Benefits

Health Insurance

401(k) Retirement Plan

401(k) Company Match

Paid Vacation

Flexible Work Hours

Hybrid Work Options

Family Planning Benefits

Fertility Treatment Support

Wellness Program

Mental Health Support

Phone/Internet Stipend

Home Office Stipend

Gym Membership

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