Avoid Blocked IP and Captcha /w AngelList

I'm pretty sure I need an IP rotation to complete this scrape. It seems like I get flagged for a Captcha and blocked pretty early in the scrape. I've tried very long delays but no-dice. Trying also on webscraper cloud but who knows.

{"_id":"angellist-people-only-test","startUrl":["https://angel.co/job-collections/50-hot-consumer-fintech-startups?email_uid=657516231&utm_campaign=talent_newsletter-newsletter&utm_content=50-hot-fintech-startups&utm_medium=email&utm_source=talent_newsletter-newsletter&utm_term="],"selectors":[{"id":"Company Link","type":"SelectorLink","selector":"h3.s-h3 a","parentSelectors":["_root"],"multiple":true,"delay":"4000"},{"id":"Name","type":"SelectorText","selector":"h1.u-fontWeight500","parentSelectors":["Company Link"],"multiple":false,"regex":"","delay":0},{"id":"Element Select","type":"SelectorElementClick","selector":"div.group:nth-of-type(1) div.g-lockup","parentSelectors":["Company Link"],"multiple":true,"delay":"4000","clickElementSelector":"div.group:nth-of-type(1) a.view_all","clickType":"clickOnce","discardInitialElements":false,"clickElementUniquenessType":"uniqueText"},{"id":"Employee Name","type":"SelectorText","selector":"div.name a.profile-link","parentSelectors":["Element Select"],"multiple":false,"regex":"","delay":0},{"id":"Employee Title","type":"SelectorText","selector":"div.role_title","parentSelectors":["Element Select"],"multiple":false,"regex":"","delay":0},{"id":"Profile Link","type":"SelectorLink","selector":"div.name a.profile-link","parentSelectors":["Element Select"],"multiple":false,"delay":"4000"},{"id":"Linkedin Profile","type":"SelectorElementAttribute","selector":"a.icon.fontello-linkedin","parentSelectors":["Profile Link"],"multiple":false,"extractAttribute":"href","delay":0},{"id":"Catagory","type":"SelectorText","selector":".tag:first-child","parentSelectors":["Profile Link"],"multiple":false,"regex":"","delay":0},{"id":"Cand-Location","type":"SelectorText","selector":".tag:nth-child(2)","parentSelectors":["Profile Link"],"multiple":false,"regex":"","delay":0},{"id":"AngelList Profile","type":"SelectorElementAttribute","selector":"div.name a.profile-link","parentSelectors":["Element Select"],"multiple":false,"extractAttribute":"href","delay":0}]}

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