ESP Migration – Platform Integration Architect

This is a fully remote position, open to applicants in Ecuador.

📋 Description

• Power Digital is seeking a proactive Email Migration & MarTech Consultant to manage the complete lifecycle of email platform migrations, encompassing technical infrastructure, ESP onboarding, integration architecture, data migration, and deliverability configuration.

• You will act as the subject matter expert and project lead for client email migrations from platforms such as Salesforce Marketing Cloud, HubSpot, Iterable, Braze, Mailchimp, ActiveCampaign, Drip, and others to Klaviyo, overseeing all aspects including DNS/domain configuration, DKIM/SPF/DMARC setup, integration builds, identity resolution, list migrations, automation architecture, cutover sequencing, and handoff.

• This role covers every phase of the migration engagement from start to finish: discovery, technical build, QA, go-live, and client handoff. The ideal candidate excels in complex environments, acts with urgency, and effectively translates technical requirements into clear deliverables for clients.

⛳️ Requirements

• 3–6+ years of hands-on experience in lifecycle and CRM marketing technology, ESP migrations, and/or martech implementation.

• Extensive, demonstrated expertise in at least two of the following ESPs: Klaviyo, Salesforce Marketing Cloud, HubSpot, Iterable, Braze, Mailchimp, Attentive, or similar.

• Practical experience in configuring DNS records and email authentication protocols.

• Knowledge of sending domain setup, subdomain delegation, and tracking link configuration.

• Proven track record in managing API integrations, webhook configurations, and custom event setups.

• Experience in subscriber data migrations, including schema mapping, backfill logic, and suppression management.

• Strong understanding of IP warming, including warming schedules, list segmentation strategy, and reputation monitoring.

• Background in an agency or client services setting, managing multiple concurrent client projects as outlined in contracts.

• Experience in auditing and extracting data from legacy ESPs (Mailchimp, SFMC, HubSpot, ActiveCampaign, Drip, Iterable, or Braze) as the source platform.

• Expertise in defining identity resolution strategies and managing duplicate profile logic during migrations.

• Ability to convert legacy flow/journey logic into corresponding Klaviyo automation architecture.

• Experience in creating and executing structured checklists for integration validation and testing.

• Capacity to take ownership of a cutover plan, including legacy platform deactivation and go-live sequencing.

🏝️ Benefits

• Proficiency in spoken and written English at an advanced level is essential for this role.

• This position is offered as an independent contractor role.