Data and analytics and ecommerce experts rank among the hottest marketing technology job areas for 2018 as ranked by Mondo, a New York-based IT and digital marketing staffing provider.

Here’s the full list of hottest marketing technology job areas:

1. Data and Analytics: Salaries of $85,000 to $210,000; $95 an hour for contractors. In-demand technologies include: Google Analytics, Informatica, Marketo, Omniture, Qlikview, Salesforce, SAS, Silverpop, SSIS and Tableau.
2. Ecommerce: Salaries $90,000 to $200,000; $120 an hour for contractors. In-demand technologies include: ATG, Demandware, Eloqua, HubSpot, Magento, Pardot, Salesforce Marketing Cloud, Shopify and WooCommerce.
3. SEO, Content and UX: Salaries $75,000 to $175,000; $100 an hour for contractors. In-demand technologies include: Adobe Creative Cloud, AngularJS, Drupal, Google Analytics, HubSpot, Marketo, Optimizely, SharePoint, Sitecore and WordPress.
4. Paid Search and Ad Tech: Salaries $75,000 to $125,000; $90 an hour for contractors. In-demand technologies include: DoubleClick, Google AdWords, Google Analytics, Online AdRelevance, PPC and SEM.
5. Email Marketing: Salaries $65,000 to $120,000; $80 an hour for contractors. In-demand technologies include: Eloqua, ExactTarget, HubSpot, Marketo, Pardot and Silverpop.
6. Social Media and Customer Relationships: Salaries $55,000 to $100,000; $70 an hour for contractors. In-demand technologies include: Facebook Ads, Hootsuite, Microsoft CRM, Salesforce and Sprinklr.